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authorKarl Berry <karl@freefriends.org>2021-02-06 22:29:38 +0000
committerKarl Berry <karl@freefriends.org>2021-02-06 22:29:38 +0000
commita6cd75438fbcaade92377c09f1656838f98d34bd (patch)
treef7cad776e85704cc9b2df0d48f7a0e17f7d74a66 /Master/texmf-dist/tex/latex/spath3
parent1a26369eaf03943c7c533a207e4dea7922cd3336 (diff)
spath3 (6feb21)
git-svn-id: svn://tug.org/texlive/trunk@57639 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/spath3')
-rw-r--r--Master/texmf-dist/tex/latex/spath3/spath3.sty2146
-rw-r--r--Master/texmf-dist/tex/latex/spath3/tikzlibrarycalligraphy.code.tex387
-rw-r--r--Master/texmf-dist/tex/latex/spath3/tikzlibraryknots.code.tex244
-rw-r--r--Master/texmf-dist/tex/latex/spath3/tikzlibraryspath3.code.tex960
4 files changed, 2857 insertions, 880 deletions
diff --git a/Master/texmf-dist/tex/latex/spath3/spath3.sty b/Master/texmf-dist/tex/latex/spath3/spath3.sty
index 155441947b0..868e648f570 100644
--- a/Master/texmf-dist/tex/latex/spath3/spath3.sty
+++ b/Master/texmf-dist/tex/latex/spath3/spath3.sty
@@ -15,7 +15,7 @@
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{expl3}
\RequirePackage{pgf}
-\ProvidesExplPackage {spath3} {2021/01/19} {2.0} {Functions for
+\ProvidesExplPackage {spath3} {2021/02/05} {2.2} {Functions for
manipulating PGF soft paths}
\RequirePackage{xparse}
\cs_new_protected:Nn \__spath_tl_put_right_braced:Nn
@@ -40,29 +40,40 @@ manipulating PGF soft paths}
\tl_gput_left:Nn #1 { { #2 } }
}
\cs_generate_variant:Nn \__spath_tl_gput_left_braced:Nn { NV, cV, cv, Nx, cx }
+\tl_new:N \g__spath_output_tl
+\int_new:N \g__spath_output_int
+\seq_new:N \g__spath_output_seq
+\bool_new:N \g__spath_output_bool
\tl_new:N \l__spath_tmpa_tl
\tl_new:N \l__spath_tmpb_tl
\tl_new:N \l__spath_tmpc_tl
\tl_new:N \l__spath_tmpd_tl
\tl_new:N \l__spath_tmpe_tl
+\tl_new:N \l__spath_tmpf_tl
+\tl_new:N \l__spath_tmpg_tl
+\tl_new:N \l__spath_tmph_tl
+\tl_new:N \l__spath_tmpi_tl
\seq_new:N \l__spath_tmpa_seq
\seq_new:N \l__spath_tmpb_seq
-
-\tl_new:N \g__spath_output_tl
-\int_new:N \g__spath_output_int
-\seq_new:N \g__spath_output_seq
+\seq_new:N \l__spath_tmpc_seq
\dim_new:N \l__spath_tmpa_dim
\dim_new:N \l__spath_tmpb_dim
-\dim_new:N \l__spath_move_x_dim
-\dim_new:N \l__spath_move_y_dim
+
\fp_new:N \l__spath_tmpa_fp
\fp_new:N \l__spath_tmpb_fp
+\fp_new:N \l__spath_tmpc_fp
+
\int_new:N \l__spath_tmpa_int
+\int_new:N \l__spath_tmpb_int
-\bool_new:N \g__spath_output_bool
+\bool_new:N \l__spath_tmpa_bool
+\dim_new:N \l__spath_move_x_dim
+\dim_new:N \l__spath_move_y_dim
\bool_new:N \l__spath_closed_bool
+\tl_new:N \l__spath_intersecta_tl
+\tl_new:N \l__spath_intersectb_tl
\tl_const:Nn \c_spath_moveto_tl {\pgfsyssoftpath@movetotoken}
\tl_const:Nn \c_spath_lineto_tl {\pgfsyssoftpath@linetotoken}
\tl_const:Nn \c_spath_curveto_tl {\pgfsyssoftpath@curvetotoken}
@@ -71,143 +82,136 @@ manipulating PGF soft paths}
\tl_const:Nn \c_spath_closepath_tl {\pgfsyssoftpath@closepathtoken}
\int_new:N \g__spath_anon_int
\int_gzero:N \g__spath_anon_int
-\tl_new:N \l__spath_itera_tl
-\tl_new:N \l__spath_iterb_tl
-\tl_new:N \l__spath_iterc_tl
-\tl_new:N \l__spath_iterd_tl
-\tl_new:N \l__spath_iterp_tl
-\dim_new:N \l__spath_itera_dim
-\dim_new:N \l__spath_iterb_dim
-\seq_new:N \l__spath_iter_seq
-\msg_new:nnn { spath3 } { unknown path construction } { The~ path~ construction~ element~ #1~ is~ not~ currently~ supported.}
+\msg_new:nnn { spath3 } { unknown path construction }
+{ The~ path~ construction~ element~ #1~ is~ not~ currently~ supported.}
\cs_new_protected_nopar:Npn \__spath_segments_to_seq:n #1
{
\group_begin:
- \tl_set:Nn \l__spath_itera_tl {#1}
- \tl_clear:N \l__spath_iterb_tl
- \seq_clear:N \l__spath_iter_seq
- \dim_zero:N \l__spath_itera_dim
- \dim_zero:N \l__spath_iterb_dim
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \tl_clear:N \l__spath_tmpb_tl
+ \seq_clear:N \l__spath_tmpa_seq
+ \dim_zero:N \l__spath_tmpa_dim
+ \dim_zero:N \l__spath_tmpb_dim
\bool_until_do:nn {
- \tl_if_empty_p:N \l__spath_itera_tl
+ \tl_if_empty_p:N \l__spath_tmpa_tl
}
{
- \tl_set:Nx \l__spath_iterc_tl {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
- \tl_case:NnF \l__spath_iterc_tl
+ \tl_set:Nx \l__spath_tmpc_tl {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ \tl_case:NnF \l__spath_tmpc_tl
{
\c_spath_moveto_tl
{
- \tl_set_eq:NN \l__spath_iterb_tl \c_spath_moveto_tl
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_itera_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_set_eq:NN \l__spath_tmpb_tl \c_spath_moveto_tl
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpa_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_iterb_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpb_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \tl_set:Nx \l__spath_iterd_tl {\tl_head:N \l__spath_itera_tl}
- \tl_if_eq:NNF \l__spath_iterd_tl \c_spath_moveto_tl
+ \tl_set:Nx \l__spath_tmpd_tl {\tl_head:N \l__spath_tmpa_tl}
+ \tl_if_eq:NNF \l__spath_tmpd_tl \c_spath_moveto_tl
{
- \tl_clear:N \l__spath_iterb_tl
+ \tl_clear:N \l__spath_tmpb_tl
}
}
\c_spath_lineto_tl
{
- \tl_set_eq:NN \l__spath_iterb_tl \c_spath_moveto_tl
- \tl_put_right:Nx \l__spath_iterb_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \c_spath_moveto_tl
+ \tl_put_right:Nx \l__spath_tmpb_tl
{
- {\dim_use:N \l__spath_itera_dim}
- {\dim_use:N \l__spath_iterb_dim}
+ {\dim_use:N \l__spath_tmpa_dim}
+ {\dim_use:N \l__spath_tmpb_dim}
}
- \tl_put_right:NV \l__spath_iterb_tl \c_spath_lineto_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \c_spath_lineto_tl
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_itera_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpa_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_iterb_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpb_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
\c_spath_curvetoa_tl
{
- \tl_set_eq:NN \l__spath_iterb_tl \c_spath_moveto_tl
- \tl_put_right:Nx \l__spath_iterb_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \c_spath_moveto_tl
+ \tl_put_right:Nx \l__spath_tmpb_tl
{
- {\dim_use:N \l__spath_itera_dim}
- {\dim_use:N \l__spath_iterb_dim}
+ {\dim_use:N \l__spath_tmpa_dim}
+ {\dim_use:N \l__spath_tmpb_dim}
}
- \tl_put_right:NV \l__spath_iterb_tl \c_spath_curvetoa_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \c_spath_curvetoa_tl
\prg_replicate:nn {2} {
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_itera_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpa_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_iterb_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpb_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
\c_spath_closepath_tl
{
- \tl_set_eq:NN \l__spath_iterb_tl \c_spath_moveto_tl
- \tl_put_right:Nx \l__spath_iterb_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \c_spath_moveto_tl
+ \tl_put_right:Nx \l__spath_tmpb_tl
{
- {\dim_use:N \l__spath_itera_dim}
- {\dim_use:N \l__spath_iterb_dim}
+ {\dim_use:N \l__spath_tmpa_dim}
+ {\dim_use:N \l__spath_tmpb_dim}
}
- \tl_put_right:NV \l__spath_iterb_tl \c_spath_lineto_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \c_spath_lineto_tl
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_itera_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpa_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_iterb_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpb_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
}
{
- \tl_set_eq:NN \l__spath_iterb_tl \l__spath_iterc_tl
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_itera_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_set_eq:NN \l__spath_tmpb_tl \l__spath_tmpc_tl
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpa_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \tl_put_right:Nx \l__spath_iterb_tl {{\tl_head:N \l__spath_itera_tl}}
- \dim_set:Nn \l__spath_iterb_dim {\tl_head:N \l__spath_itera_tl}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\tl_head:N \l__spath_tmpa_tl}}
+ \dim_set:Nn \l__spath_tmpb_dim {\tl_head:N \l__spath_tmpa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
- \tl_if_empty:NF \l__spath_iterb_tl
+ \tl_if_empty:NF \l__spath_tmpb_tl
{
- \seq_put_right:NV \l__spath_iter_seq \l__spath_iterb_tl
+ \seq_put_right:NV \l__spath_tmpa_seq \l__spath_tmpb_tl
}
- \tl_clear:N \l__spath_iterb_tl
+ \tl_clear:N \l__spath_tmpb_tl
}
\seq_gclear:N \g__spath_output_seq
- \seq_gset_eq:NN \g__spath_output_seq \l__spath_iter_seq
+ \seq_gset_eq:NN \g__spath_output_seq \l__spath_tmpa_seq
\group_end:
}
\cs_new_protected_nopar:Npn \spath_segments_to_seq:Nn #1#2
@@ -229,33 +233,33 @@ manipulating PGF soft paths}
\cs_new_protected_nopar:Npn \__spath_components_to_seq:n #1
{
\group_begin:
- \tl_set:Nn \l__spath_itera_tl {#1}
- \seq_clear:N \l__spath_iter_seq
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
- \tl_put_right:NV \l__spath_itera_tl \c_spath_moveto_tl
- \tl_set_eq:NN \l__spath_iterb_tl \c_spath_moveto_tl
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \seq_clear:N \l__spath_tmpa_seq
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ \tl_put_right:NV \l__spath_tmpa_tl \c_spath_moveto_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \c_spath_moveto_tl
\bool_do_until:nn {
- \tl_if_empty_p:N \l__spath_itera_tl
+ \tl_if_empty_p:N \l__spath_tmpa_tl
}
{
- \tl_set:Nx \l__spath_iterc_tl {\tl_head:N \l__spath_itera_tl}
- \tl_if_eq:NNT \l__spath_iterc_tl \c_spath_moveto_tl
+ \tl_set:Nx \l__spath_tmpc_tl {\tl_head:N \l__spath_tmpa_tl}
+ \tl_if_eq:NNT \l__spath_tmpc_tl \c_spath_moveto_tl
{
- \seq_put_right:NV \l__spath_iter_seq \l__spath_iterb_tl
- \tl_clear:N \l__spath_iterb_tl
+ \seq_put_right:NV \l__spath_tmpa_seq \l__spath_tmpb_tl
+ \tl_clear:N \l__spath_tmpb_tl
}
- \tl_if_single:NTF \l__spath_iterc_tl
+ \tl_if_single:NTF \l__spath_tmpc_tl
{
- \tl_put_right:NV \l__spath_iterb_tl \l__spath_iterc_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpc_tl
}
{
- \tl_put_right:Nx \l__spath_iterb_tl {{\l__spath_iterc_tl}}
+ \tl_put_right:Nx \l__spath_tmpb_tl {{\l__spath_tmpc_tl}}
}
- \tl_set:Nx \l__spath_itera_tl {\tl_tail:N \l__spath_itera_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
\seq_gclear:N \g__spath_output_seq
- \seq_gset_eq:NN \g__spath_output_seq \l__spath_iter_seq
+ \seq_gset_eq:NN \g__spath_output_seq \l__spath_tmpa_seq
\group_end:
}
\cs_new_protected_nopar:Npn \spath_components_to_seq:Nn #1#2
@@ -300,8 +304,8 @@ manipulating PGF soft paths}
\group_begin:
\int_set:Nn \l__spath_tmpa_int {0}
\tl_map_inline:nn {#1} {
- \tl_set:Nn \l__spath_tmpc_tl {##1}
- \tl_case:NnT \l__spath_tmpc_tl
+ \tl_set:Nn \l__spath_tmpa_tl {##1}
+ \tl_case:NnT \l__spath_tmpa_tl
{
\c_spath_lineto_tl {}
\c_spath_curveto_tl {}
@@ -353,24 +357,24 @@ manipulating PGF soft paths}
\int_set_eq:NN #1 \g__spath_output_int
\int_gzero:N \g__spath_output_int
}
-\cs_generate_variant:Nn \spath_numberofcomponents:Nn {NV, cn, cV}
+\cs_generate_variant:Nn \spath_numberofcomponents:Nn {NV, cn, cV, Nv}
\cs_new_protected_nopar:Npn \spath_gnumberofcomponents:Nn #1#2
{
\__spath_numberofcomponents:n {#2}
\int_gset_eq:NN #1 \g__spath_output_int
\int_gzero:N \g__spath_output_int
}
-\cs_generate_variant:Nn \spath_gnumberofcomponents:Nn {NV, cn, cV}
+\cs_generate_variant:Nn \spath_gnumberofcomponents:Nn {NV, cn, cV, Nv}
\cs_new_protected_nopar:Npn \__spath_initialpoint:n #1
{
\group_begin:
- \tl_clear:N \l__spath_tmpb_tl
- \tl_set:Nx \l__spath_tmpb_tl
+ \tl_clear:N \l__spath_tmpa_tl
+ \tl_set:Nx \l__spath_tmpa_tl
{
{ \tl_item:nn {#1} {2} }
{ \tl_item:nn {#1} {3} }
}
- \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpb_tl
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
\cs_new_protected_nopar:Npn \spath_initialpoint:Nn #1#2
@@ -415,6 +419,50 @@ manipulating PGF soft paths}
\tl_gclear:N \g__spath_output_tl
}
\cs_generate_variant:Nn \spath_gfinalpoint:Nn {NV, cn, cV, Nv}
+\cs_new_protected_nopar:Npn \__spath_finalmovepoint:n #1
+{
+ \group_begin:
+ \tl_set:Nn \l__spath_tmpc_tl { {0pt} {0pt} }
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \bool_do_until:nn
+ {
+ \tl_if_empty_p:N \l__spath_tmpa_tl
+ }
+ {
+ \tl_set:Nx \l__spath_tmpb_tl {\tl_head:N \l__spath_tmpa_tl}
+ \tl_case:Nn \l__spath_tmpb_tl
+ {
+ \c_spath_moveto_tl
+ {
+ \tl_set:Nx \l__spath_tmpc_tl
+ {
+ { \tl_item:Nn \l__spath_tmpa_tl {2} }
+ { \tl_item:Nn \l__spath_tmpa_tl {3} }
+ }
+ }
+ }
+ \prg_replicate:nn {3}
+ {
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ }
+ }
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpc_tl
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_finalmovepoint:Nn #1#2
+{
+ \__spath_finalmovepoint:n {#2}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_finalmovepoint:Nn {NV, cn, cV}
+\cs_new_protected_nopar:Npn \spath_gfinalmovepoint:Nn #1#2
+{
+ \__spath_finalmovepoint:n {#2}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gfinalmovepoint:Nn {NV, cn, cV}
\cs_new_protected_nopar:Npn \__spath_reverse:n #1
{
\group_begin:
@@ -495,7 +543,10 @@ manipulating PGF soft paths}
\bool_set_true:N \l__spath_closed_bool
}
{
- \msg_warning:nnx { spath3 } { unknown path construction } {\l__spath_tmpc_tl }
+ \msg_warning:nnx
+ { spath3 }
+ { unknown path construction }
+ {\l__spath_tmpc_tl }
}
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
@@ -629,9 +680,11 @@ manipulating PGF soft paths}
}
{
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \dim_set:Nn \l__spath_tmpa_dim {\dim_min:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpa_dim}}
+ \dim_set:Nn \l__spath_tmpa_dim
+ {\dim_min:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpa_dim}}
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \dim_set:Nn \l__spath_tmpb_dim {\dim_min:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpb_dim}}
+ \dim_set:Nn \l__spath_tmpb_dim
+ {\dim_min:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpb_dim}}
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
\tl_clear:N \l__spath_tmpb_tl
@@ -671,9 +724,11 @@ manipulating PGF soft paths}
}
{
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \dim_set:Nn \l__spath_tmpa_dim {\dim_max:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpa_dim}}
+ \dim_set:Nn \l__spath_tmpa_dim
+ {\dim_max:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpa_dim}}
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \dim_set:Nn \l__spath_tmpb_dim {\dim_max:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpb_dim}}
+ \dim_set:Nn \l__spath_tmpb_dim
+ {\dim_max:nn {\tl_head:N \l__spath_tmpa_tl} {\l__spath_tmpb_dim}}
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
\tl_clear:N \l__spath_tmpb_tl
@@ -752,6 +807,7 @@ manipulating PGF soft paths}
\tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpb_tl
\group_end:
}
+\cs_generate_variant:Nn \__spath_translate:nnn {nVV}
\cs_new_protected_nopar:Npn \spath_translate:Nnnn #1#2#3#4
{
\__spath_translate:nnn {#2}{#3}{#4}
@@ -786,6 +842,61 @@ manipulating PGF soft paths}
\spath_gtranslate:Nnn #1 #2
}
\cs_generate_variant:Nn \spath_gtranslate:Nn {NV}
+\cs_new_protected_nopar:Npn \__spath_translate_to:nnn #1#2#3
+{
+ \group_begin:
+ \spath_initialpoint:Nn \l__spath_tmpa_tl {#1}
+
+ \dim_set:Nn \l__spath_tmpa_dim
+ {
+ #2
+ -
+ \tl_item:Nn \l__spath_tmpa_tl {1}
+ }
+ \dim_set:Nn \l__spath_tmpb_dim
+ {
+ #3
+ -
+ \tl_item:Nn \l__spath_tmpa_tl {2}
+ }
+
+ \__spath_translate:nVV {#1} \l__spath_tmpa_dim \l__spath_tmpb_dim
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_translate_to:Nnnn #1#2#3#4
+{
+ \__spath_translate_to:nnn {#2}{#3}{#4}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_translate_to:Nnnn {NVxx, NVVV, NVnn}
+\cs_new_protected_nopar:Npn \spath_translate_to:Nnn #1#2#3
+{
+ \spath_translate_to:NVnn #1#1{#2}{#3}
+}
+\cs_generate_variant:Nn \spath_translate_to:Nnn {NVV, cnn, cVV}
+\cs_new_protected_nopar:Npn \spath_gtranslate_to:Nnnn #1#2#3#4
+{
+ \__spath_translate_to:nnn {#2}{#3}{#4}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gtranslate_to:Nnnn {NVxx, NVVV, NVnn}
+\cs_new_protected_nopar:Npn \spath_gtranslate_to:Nnn #1#2#3
+{
+ \spath_gtranslate_to:NVnn #1#1{#2}{#3}
+}
+\cs_generate_variant:Nn \spath_gtranslate_to:Nnn {NVV, cnn, cVV}
+\cs_new_protected_nopar:Npn \spath_translate_to:Nn #1#2
+{
+ \spath_translate_to:Nnn #1 #2
+}
+\cs_generate_variant:Nn \spath_translate_to:Nn {NV}
+\cs_new_protected_nopar:Npn \spath_gtranslate_to:Nn #1#2
+{
+ \spath_gtranslate_to:Nnn #1 #2
+}
+\cs_generate_variant:Nn \spath_gtranslate_to:Nn {NV}
\cs_new_protected_nopar:Npn \__spath_scale:nnn #1#2#3
{
\group_begin:
@@ -865,8 +976,10 @@ manipulating PGF soft paths}
\tl_set:Nx \l__spath_tmpd_tl {\tl_head:N \l__spath_tmpa_tl}
\tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
- \fp_set:Nn \l__spath_tmpa_fp {\l__spath_tmpc_tl * #2 + \l__spath_tmpd_tl * #4 + #6}
- \fp_set:Nn \l__spath_tmpb_fp {\l__spath_tmpc_tl * #3 + \l__spath_tmpd_tl * #5 + #7}
+ \fp_set:Nn \l__spath_tmpa_fp
+ {\l__spath_tmpc_tl * #2 + \l__spath_tmpd_tl * #4 + #6}
+ \fp_set:Nn \l__spath_tmpb_fp
+ {\l__spath_tmpc_tl * #3 + \l__spath_tmpd_tl * #5 + #7}
\tl_put_right:Nx \l__spath_tmpb_tl
{
{\fp_to_dim:N \l__spath_tmpa_fp}
@@ -883,7 +996,8 @@ manipulating PGF soft paths}
\tl_set_eq:NN #1 \g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
-\cs_generate_variant:Nn \spath_transform:Nnnnnnnn {NVnnnnnn, Nnxxxxxx, cnnnnnnn}
+\cs_generate_variant:Nn \spath_transform:Nnnnnnnn
+{NVnnnnnn, Nnxxxxxx, cnnnnnnn}
\cs_new_protected_nopar:Npn \spath_transform:Nnnnnnn #1#2#3#4#5#6#7
{
\spath_transform:NVnnnnnn #1#1{#2}{#3}{#4}{#5}{#6}{#7}
@@ -922,39 +1036,276 @@ manipulating PGF soft paths}
\spath_gtransform:NVnnnnnn #1#1#2
}
\cs_generate_variant:Nn \spath_gtransform:Nn {cn, cV, NV}
-\cs_new_protected_nopar:Npn \__spath_weld:nn #1#2
+\cs_new_protected_nopar:Npn \__spath_span:nnn #1#2#3
{
\group_begin:
- \tl_set:Nn \l__spath_tmpa_tl {#1}
- \tl_set:Nn \l__spath_tmpb_tl {#2}
-
- \spath_finalpoint:NV \l__spath_tmpc_tl \l__spath_tmpa_tl
- \spath_initialpoint:NV \l__spath_tmpd_tl \l__spath_tmpb_tl
+ \spath_initialpoint:Nn \l__spath_tmpa_tl {#1}
+ \spath_finalpoint:Nn \l__spath_tmpb_tl {#1}
- \dim_set:Nn \l__spath_tmpa_dim
+ \fp_set:Nn \l__spath_tmpa_fp
{
- \tl_item:Nn \l__spath_tmpc_tl {1}
- -
- \tl_item:Nn \l__spath_tmpd_tl {1}
+ (\tl_item:Nn \l__spath_tmpb_tl {1}) -
+ (\tl_item:Nn \l__spath_tmpa_tl {1})
}
- \dim_set:Nn \l__spath_tmpb_dim
+ \fp_set:Nn \l__spath_tmpb_fp
{
- \tl_item:Nn \l__spath_tmpc_tl {2}
- -
- \tl_item:Nn \l__spath_tmpd_tl {2}
+ (\tl_item:Nn \l__spath_tmpb_tl {2}) -
+ (\tl_item:Nn \l__spath_tmpa_tl {2})
+ }
+ \fp_set:Nn \l__spath_tmpc_fp
+ {
+ (\l__spath_tmpa_fp) * (\l__spath_tmpa_fp)
+ +
+ (\l__spath_tmpb_fp * \l__spath_tmpb_fp)
}
- \spath_translate:NVV \l__spath_tmpb_tl \l__spath_tmpa_dim \l__spath_tmpb_dim
-
- \prg_replicate:nn {3}
+ \fp_compare:nTF
+ {
+ \l__spath_tmpc_fp < 0.001
+ }
{
- \tl_set:Nx \l__spath_tmpb_tl {\tl_tail:N \l__spath_tmpb_tl}
+ \spath_translate_to:Nnnn \l__spath_tmpd_tl {#1} #2
}
+ {
+ \fp_set:Nn \l__spath_tmpa_fp
+ {
+ (
+ ((\tl_item:nn {#3} {1})
+ -
+ (\tl_item:nn {#2} {1}))
+ *
+ ((\tl_item:Nn \l__spath_tmpb_tl {1})
+ -
+ (\tl_item:Nn \l__spath_tmpa_tl {1}))
+ +
+ ((\tl_item:nn {#3} {2})
+ -
+ (\tl_item:nn {#2} {2}))
+ *
+ ((\tl_item:Nn \l__spath_tmpb_tl {2})
+ -
+ (\tl_item:Nn \l__spath_tmpa_tl {2}))
+ )
+ /
+ \l__spath_tmpc_fp
+ }
+ \fp_set:Nn \l__spath_tmpb_fp
+ {
+ (
+ ((\tl_item:nn {#3} {2})
+ -
+ (\tl_item:nn {#2} {2}))
+ *
+ ((\tl_item:Nn \l__spath_tmpb_tl {1})
+ -
+ (\tl_item:Nn \l__spath_tmpa_tl {1}))
+ -
+ ((\tl_item:nn {#3} {1})
+ -
+ (\tl_item:nn {#2} {1}))
+ *
+ ((\tl_item:Nn \l__spath_tmpb_tl {2})
+ -
+ (\tl_item:Nn \l__spath_tmpa_tl {2}))
+ )
+ /
+ \l__spath_tmpc_fp
+ }
- \tl_put_right:NV \l__spath_tmpa_tl \l__spath_tmpb_tl
+ \tl_set:Nx \l__spath_tmpc_tl
+ {
+ {
+ \fp_to_decimal:N \l__spath_tmpa_fp
+ }
+ {
+ \fp_to_decimal:N \l__spath_tmpb_fp
+ }
+ {
+ \fp_eval:n { - \l__spath_tmpb_fp }
+ }
+ {
+ \fp_to_decimal:N \l__spath_tmpa_fp
+ }
+ {
+ \fp_to_dim:n
+ {
+ \tl_item:nn {#2} {1}
+ -
+ \l__spath_tmpa_fp * (\tl_item:Nn \l__spath_tmpa_tl {1})
+ +
+ \l__spath_tmpb_fp * (\tl_item:Nn \l__spath_tmpa_tl {2})
+ }
+ }
+ {
+ \fp_to_dim:n
+ {
+ \tl_item:nn {#2} {2}
+ -
+ \l__spath_tmpb_fp * (\tl_item:Nn \l__spath_tmpa_tl {1})
+ -
+ \l__spath_tmpa_fp * (\tl_item:Nn \l__spath_tmpa_tl {2})
+ }
+ }
+ }
+ \spath_transform:NnV \l__spath_tmpd_tl {#1} \l__spath_tmpc_tl
+ }
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpd_tl
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_span:Nnnn #1#2#3#4
+{
+ \__spath_span:nnn {#2}{#3}{#4}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_span:Nnnn {NVnn, NVVV, NnVV}
+\cs_new_protected_nopar:Npn \spath_span:Nnn #1#2#3
+{
+ \spath_span:NVnn #1#1{#2}{#3}
+}
+\cs_generate_variant:Nn \spath_span:Nnn {NVV, cnn, cvv, cVV}
+\cs_new_protected_nopar:Npn \spath_gspan:Nnnn #1#2#3#4
+{
+ \__spath_span:nnn {#2}{#3}{#4}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gspan:Nnnn {NVnn, NVVV}
+\cs_new_protected_nopar:Npn \spath_gspan:Nnn #1#2#3
+{
+ \spath_gspan:NVnn #1#1{#2}{#3}
+}
+\cs_generate_variant:Nn \spath_gspan:Nnn {NVV, cnn, cvv, cVV}
+\cs_new_protected_nopar:Npn \__spath_normalise:n #1
+{
+ \__spath_span:nnn {#1}{{0pt}{0pt}}{{1pt}{0pt}}
+}
+\cs_new_protected_nopar:Npn \spath_normalise:Nn #1#2
+{
+ \__spath_normalise:n {#2}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_normalise:Nn {cn,NV, cV, cv}
+\cs_new_protected_nopar:Npn \spath_normalise:N #1
+{
+ \spath_normalise:NV #1#1
+}
+\cs_generate_variant:Nn \spath_normalise:N {c}
+\cs_new_protected_nopar:Npn \spath_gnormalise:Nn #1#2
+{
+ \__spath_normalise:n {#2}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gnormalise:Nn {cn,NV, cV, cv}
+\cs_new_protected_nopar:Npn \spath_gnormalise:N #1
+{
+ \spath_gnormalise:NV #1#1
+}
+\cs_generate_variant:Nn \spath_gnormalise:N {c}
+\cs_new_protected_nopar:Npn \__spath_splice_between:nnn #1#2#3
+{
+ \group_begin:
+ \spath_finalpoint:NV \l__spath_tmpd_tl {#1}
+ \spath_initialpoint:NV \l__spath_tmpe_tl {#3}
+ \spath_span:NnVV \l__spath_tmpb_tl {#2} \l__spath_tmpd_tl \l__spath_tmpe_tl
+ \spath_append_no_move:NnV \l__spath_tmpa_tl {#1} \l__spath_tmpb_tl
+ \spath_append_no_move:Nn \l__spath_tmpa_tl {#3}
\tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
+\cs_new_protected_nopar:Npn \spath_splice_between:Nnnn #1#2#3#4
+{
+ \__spath_splice_between:nnn {#2}{#3}{#4}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_splice_between:Nnnn {NVnn, NVVV}
+\cs_new_protected_nopar:Npn \spath_splice_between:Nnn #1#2#3
+{
+ \spath_splice_between:NVnn #1#1{#2}{#3}
+}
+\cs_generate_variant:Nn \spath_splice_between:Nnn {NVV, cnn, cvv, Nvn}
+\cs_new_protected_nopar:Npn \spath_gsplice_between:Nnnn #1#2#3#4
+{
+ \__spath_splice_between:nnn {#2}{#3}{#4}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gsplice_between:Nnnn {NVnn, NVVV}
+\cs_new_protected_nopar:Npn \spath_gsplice_between:Nnn #1#2#3
+{
+ \spath_gsplice_between:NVnn #1#1{#2}{#3}
+}
+\cs_generate_variant:Nn \spath_gsplice_between:Nnn {NVV, cnn, cvv}
+\cs_new_protected_nopar:Npn \__spath_close_with:nn #1#2
+{
+ \group_begin:
+ \spath_finalmovepoint:Nn \l__spath_tmpa_tl {#1}
+ \spath_finalpoint:Nn \l__spath_tmpb_tl {#1}
+ \dim_compare:nTF
+ {
+ \dim_abs:n
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {1}
+ -
+ \tl_item:Nn \l__spath_tmpb_tl {1}
+ }
+ +
+ \dim_abs:n
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {2}
+ -
+ \tl_item:Nn \l__spath_tmpb_tl {2}
+ }
+ < 0.01pt
+ }
+ {
+ \__spath_close:n {#1}
+ }
+ {
+ \spath_span:NnVV \l__spath_tmpc_tl {#2} \l__spath_tmpb_tl \l__spath_tmpa_tl
+ \spath_append_no_move:NnV \l__spath_tmpd_tl {#1} \l__spath_tmpc_tl
+ \__spath_close:V \l__spath_tmpd_tl
+ }
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_close_with:Nnn #1#2#3
+{
+ \__spath_close_with:nn {#2}{#3}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_close_with:Nnn {cnn, cVV, cvv, NVn}
+\cs_new_protected_nopar:Npn \spath_close_with:Nn #1#2
+{
+ \spath_close_with:NVn #1#1{#2}
+}
+\cs_generate_variant:Nn \spath_close_with:Nn {cn, cV, cv, NV}
+\cs_new_protected_nopar:Npn \spath_gclose_with:Nnn #1#2#3
+{
+ \__spath_close_with:nn {#2}{#3}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gclose_with:Nnn {cnn, cVV, cvv, NVn}
+\cs_new_protected_nopar:Npn \spath_gclose_with:Nn #1#2
+{
+ \spath_gclose_with:NVn #1#1{#2}
+}
+\cs_generate_variant:Nn \spath_gclose_with:Nn {cn, cV, cv, NV}
+\cs_new_protected_nopar:Npn \__spath_weld:nn #1#2
+{
+ \group_begin:
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \tl_set:Nn \l__spath_tmpb_tl {#2}
+ \spath_finalpoint:Nn \l__spath_tmpc_tl {#1}
+ \spath_translate_to:NV \l__spath_tmpb_tl \l__spath_tmpc_tl
+
+ \__spath_append_no_move:VV \l__spath_tmpa_tl \l__spath_tmpb_tl
+ \group_end:
+}
\cs_new_protected_nopar:Npn \spath_weld:Nnn #1#2#3
{
\__spath_weld:nn {#2}{#3}
@@ -992,18 +1343,19 @@ manipulating PGF soft paths}
\tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
+\cs_generate_variant:Nn \__spath_append_no_move:nn {VV}
\cs_new_protected_nopar:Npn \spath_append_no_move:Nnn #1#2#3
{
\__spath_append_no_move:nn {#2}{#3}
\tl_set_eq:NN #1 \g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
-\cs_generate_variant:Nn \spath_append_no_move:Nnn {NVV, NVn}
+\cs_generate_variant:Nn \spath_append_no_move:Nnn {NVV, NVn, NnV}
\cs_new_protected_nopar:Npn \spath_append_no_move:Nn #1#2
{
\spath_append_no_move:NVn #1#1{#2}
}
-\cs_generate_variant:Nn \spath_append_no_move:Nn {NV, cv}
+\cs_generate_variant:Nn \spath_append_no_move:Nn {NV, cv, Nv}
\cs_new_protected_nopar:Npn \spath_gappend_no_move:Nnn #1#2#3
{
\__spath_append_no_move:nn {#2}{#3}
@@ -1015,7 +1367,7 @@ manipulating PGF soft paths}
{
\spath_gappend_no_move:NVn #1#1{#2}
}
-\cs_generate_variant:Nn \spath_gappend_no_move:Nn {NV, cv}
+\cs_generate_variant:Nn \spath_gappend_no_move:Nn {NV, cv, Nv}
\cs_new_protected_nopar:Npn \spath_append:Nnn #1#2#3
{
\tl_set:Nn #1 {#2}
@@ -1026,7 +1378,7 @@ manipulating PGF soft paths}
{
\spath_append:NVn #1#1{#2}
}
-\cs_generate_variant:Nn \spath_append:Nn {NV, Nv}
+\cs_generate_variant:Nn \spath_append:Nn {NV, Nv, cv}
\cs_new_protected_nopar:Npn \spath_gappend:Nnn #1#2#3
{
\tl_gset:Nn #1 {#2}
@@ -1037,7 +1389,7 @@ manipulating PGF soft paths}
{
\spath_gappend:NVn #1#1{#2}
}
-\cs_generate_variant:Nn \spath_gappend:Nn {NV, Nv}
+\cs_generate_variant:Nn \spath_gappend:Nn {NV, Nv, cv}
\cs_new_protected_nopar:Npn \spath_prepend_no_move:Nnn #1#2#3
{
\spath_append_no_move:Nnn #1{#3}{#2}
@@ -1114,12 +1466,13 @@ manipulating PGF soft paths}
{
\group_begin:
\tl_set:Nn \l__spath_tmpa_tl {#1}
- \spath_initialpoint:NV \l__spath_tmpb_tl \l__spath_tmpa_tl
+ \spath_finalmovepoint:NV \l__spath_tmpb_tl \l__spath_tmpa_tl
\tl_put_right:NV \l__spath_tmpa_tl \c_spath_closepath_tl
\tl_put_right:NV \l__spath_tmpa_tl \l__spath_tmpb_tl
\tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
+\cs_generate_variant:Nn \__spath_close:n {V}
\cs_new_protected_nopar:Npn \spath_close:Nn #1#2
{
\__spath_close:n {#2}
@@ -1291,7 +1644,10 @@ manipulating PGF soft paths}
\tl_set:Nn \l__spath_tmpa_tl {#1}
\tl_set:Nn \l__spath_tmpb_tl {#2}
\bool_gset_true:N \g__spath_tmpa_bool
- \int_compare:nNnTF {\tl_count:N \l__spath_tmpa_tl} = {\tl_count:N \l__spath_tmpb_tl}
+ \int_compare:nNnTF
+ {\tl_count:N \l__spath_tmpa_tl}
+ =
+ {\tl_count:N \l__spath_tmpb_tl}
{
\int_step_inline:nnnn {1} {3} {\tl_count:N \l__spath_tmpa_tl}
{
@@ -1303,13 +1659,27 @@ manipulating PGF soft paths}
}
\dim_set:Nn \l__spath_tmpa_dim {\tl_item:Nn \l__spath_tmpa_tl {##1+1}}
\dim_set:Nn \l__spath_tmpb_dim {\tl_item:Nn \l__spath_tmpb_tl {##1+1}}
- \dim_compare:nF { \dim_abs:n { \l__spath_tmpa_dim - \l__spath_tmpb_dim} < 0.001pt }
+ \dim_compare:nF
+ {
+ \dim_abs:n
+ {
+ \l__spath_tmpa_dim - \l__spath_tmpb_dim
+ }
+ < 0.001pt
+ }
{
\bool_gset_false:N \g__spath_tmpa_bool
}
\dim_set:Nn \l__spath_tmpa_dim {\tl_item:Nn \l__spath_tmpa_tl {##1+2}}
\dim_set:Nn \l__spath_tmpb_dim {\tl_item:Nn \l__spath_tmpb_tl {##1+2}}
- \dim_compare:nF { \dim_abs:n { \l__spath_tmpa_dim - \l__spath_tmpb_dim} < 0.001pt }
+ \dim_compare:nF
+ {
+ \dim_abs:n
+ {
+ \l__spath_tmpa_dim - \l__spath_tmpb_dim
+ }
+ < 0.001pt
+ }
{
\bool_gset_false:N \g__spath_tmpa_bool
}
@@ -1354,11 +1724,15 @@ manipulating PGF soft paths}
{
{\fp_to_dim:n
{
- (1 - #2)^2 * \tl_item:nn {#1} {2} + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {5} + (#2)^2 * \tl_item:nn {#1} {8}
+ (1 - #2)^2 * \tl_item:nn {#1} {2}
+ + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {5}
+ + (#2)^2 * \tl_item:nn {#1} {8}
}}
{\fp_to_dim:n
{
- (1 - #2)^2 * \tl_item:nn {#1} {3} + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {6} + (#2)^2 * \tl_item:nn {#1} {9}
+ (1 - #2)^2 * \tl_item:nn {#1} {3}
+ + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {6}
+ + (#2)^2 * \tl_item:nn {#1} {9}
}}
}
@@ -1367,11 +1741,17 @@ manipulating PGF soft paths}
{
{\fp_to_dim:n
{
- (1 - #2)^3 * \tl_item:nn {#1} {2} + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {5} + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {8} + (#2)^3 * \tl_item:nn {#1} {11}
+ (1 - #2)^3 * \tl_item:nn {#1} {2}
+ + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {5}
+ + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {8}
+ + (#2)^3 * \tl_item:nn {#1} {11}
}}
{\fp_to_dim:n
{
- (1 - #2)^3 * \tl_item:nn {#1} {3} + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {6} + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {9} + (#2)^3 * \tl_item:nn {#1} {12}
+ (1 - #2)^3 * \tl_item:nn {#1} {3}
+ + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {6}
+ + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {9}
+ + (#2)^3 * \tl_item:nn {#1} {12}
}}
}
@@ -1384,11 +1764,17 @@ manipulating PGF soft paths}
{
{\fp_to_dim:n
{
- (1 - #2)^3 * \tl_item:nn {#1} {2} + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {5} + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {8} + (#2)^3 * \tl_item:nn {#1} {11}
+ (1 - #2)^3 * \tl_item:nn {#1} {2}
+ + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {5}
+ + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {8}
+ + (#2)^3 * \tl_item:nn {#1} {11}
}}
{\fp_to_dim:n
{
- (1 - #2)^3 * \tl_item:nn {#1} {3} + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {6} + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {9} + (#2)^3 * \tl_item:nn {#1} {12}
+ (1 - #2)^3 * \tl_item:nn {#1} {3}
+ + 3 * (1 - #2)^2 * (#2) * \tl_item:nn {#1} {6}
+ + 3 * (1 - #2) * (#2)^2 * \tl_item:nn {#1} {9}
+ + (#2)^3 * \tl_item:nn {#1} {12}
}}
}
@@ -1397,11 +1783,15 @@ manipulating PGF soft paths}
{
{\fp_to_dim:n
{
- (1 - #2)^2 * \tl_item:nn {#1} {5} + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {8} + (#2)^2 * \tl_item:nn {#1} {11}
+ (1 - #2)^2 * \tl_item:nn {#1} {5}
+ + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {8}
+ + (#2)^2 * \tl_item:nn {#1} {11}
}}
{\fp_to_dim:n
{
- (1 - #2)^2 * \tl_item:nn {#1} {6} + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {9} + (#2)^2 * \tl_item:nn {#1} {12}
+ (1 - #2)^2 * \tl_item:nn {#1} {6}
+ + 2 * (1 - #2) * (#2) * \tl_item:nn {#1} {9}
+ + (#2)^2 * \tl_item:nn {#1} {12}
}}
}
\tl_put_right:NV \l__spath_tmpa_tl \c_spath_curvetob_tl
@@ -1425,6 +1815,7 @@ manipulating PGF soft paths}
\__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
+\cs_generate_variant:Nn \__spath_split_curve:nn {nv, nV}
\cs_new_protected_nopar:Npn \spath_split_curve:NNnn #1#2#3#4
{
\__spath_split_curve:nn {#3}{#4}
@@ -1441,6 +1832,201 @@ manipulating PGF soft paths}
\tl_gclear:N \g__spath_output_tl
}
\cs_generate_variant:Nn \spath_gsplit_curve:NNnn {NNnV, NNVn, NNVV}
+\cs_new_protected_nopar:Npn \__spath_maybe_split_curve:n #1
+{
+ \group_begin:
+ \fp_set:Nn \l__spath_tmpa_fp
+ {
+ (
+ \tl_item:nn {#1} {3}
+ - 3 * \tl_item:nn {#1} {6}
+ + 3 * \tl_item:nn {#1} {9}
+ - \tl_item:nn {#1} {12}
+ )
+ *
+ (3 * \tl_item:nn {#1} {8} - 3 * \tl_item:nn {#1} {11})
+ -
+ (
+ \tl_item:nn {#1} {2}
+ - 3 * \tl_item:nn {#1} {5}
+ + 3 * \tl_item:nn {#1} {8}
+ - \tl_item:nn {#1} {11}
+ )
+ *
+ (3 * \tl_item:nn {#1} {9} - 3 * \tl_item:nn {#1} {12})
+ }
+ \fp_set:Nn \l__spath_tmpb_fp
+ {
+ (
+ \tl_item:nn {#1} {2}
+ - 3 * \tl_item:nn {#1} {5}
+ + 3 * \tl_item:nn {#1} {8}
+ - \tl_item:nn {#1} {11}
+ )
+ *
+ (
+ 3 * \tl_item:nn {#1} {6}
+ - 6 * \tl_item:nn {#1} {9}
+ + 3 * \tl_item:nn {#1} {12}
+ )
+ -
+ (
+ \tl_item:nn {#1} {3}
+ - 3 * \tl_item:nn {#1} {6}
+ + 3 * \tl_item:nn {#1} {9}
+ - \tl_item:nn {#1} {12}
+ )
+ *
+ (
+ 3 * \tl_item:nn {#1} {5}
+ - 6 * \tl_item:nn {#1} {8}
+ + 3 * \tl_item:nn {#1} {11}
+ )
+ }
+ \fp_compare:nTF
+ {
+ \l__spath_tmpb_fp != 0
+ }
+ {
+ \fp_set:Nn \l__spath_tmpa_fp {.5 * \l__spath_tmpa_fp / \l__spath_tmpb_fp}
+ \fp_compare:nTF
+ {
+ 0 < \l__spath_tmpa_fp && \l__spath_tmpa_fp < 1
+ }
+ {
+ \__spath_split_curve:nV {#1} \l__spath_tmpa_fp
+ }
+ {
+ \tl_gset:Nn \g__spath_output_tl { {#1} {} }
+ }
+ }
+ {
+ \tl_gset:Nn \g__spath_output_tl { {#1} {} }
+ }
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_maybe_split_curve:NNn #1#2#3
+{
+ \__spath_maybe_split_curve:n {#3}
+ \tl_set:Nx #1 {\tl_item:Nn \g__spath_output_tl {1}}
+ \tl_set:Nx #2 {\tl_item:Nn \g__spath_output_tl {2}}
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_maybe_split_curve:NNn {NNn, NNV }
+\cs_new_protected_nopar:Npn \spath_maybe_gsplit_curve:NNn #1#2#3
+{
+ \__spath_maybe_split_curve:n {#3}
+ \tl_gset:Nx #1 {\tl_item:Nn \g__spath_output_tl {1}}
+ \tl_gset:Nx #2 {\tl_item:Nn \g__spath_output_tl {2}}
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_maybe_gsplit_curve:NNn {NNn, NNV}
+\cs_new_protected_nopar:Npn \__spath_split_curves:n #1
+{
+ \group_begin:
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \tl_clear:N \l__spath_tmpb_tl
+ \tl_clear:N \l__spath_tmpc_tl
+ \bool_do_until:nn
+ {
+ \tl_if_empty_p:N \l__spath_tmpa_tl
+ }
+ {
+ \tl_set:Nx \l__spath_tmpc_tl {\tl_head:N \l__spath_tmpa_tl}
+ \tl_case:NnF \l__spath_tmpc_tl
+ {
+ \c_spath_curvetoa_tl
+ {
+ \tl_clear:N \l__spath_tmpd_tl
+ \tl_set_eq:NN \l__spath_tmpd_tl \c_spath_moveto_tl
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {
+ { \dim_use:N \l__spath_tmpa_dim }
+ { \dim_use:N \l__spath_tmpb_dim }
+ }
+ \dim_set:Nn \l__spath_tmpa_dim
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {8}
+ }
+ \dim_set:Nn \l__spath_tmpb_dim
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {9}
+ }
+ \prg_replicate:nn {3}
+ {
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {1}
+ {\tl_item:Nn \l__spath_tmpa_tl {2}}
+ {\tl_item:Nn \l__spath_tmpa_tl {3}}
+ }
+ \prg_replicate:nn {3}
+ {
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ }
+ }
+
+ \spath_maybe_split_curve:NNV
+ \l__spath_tmpd_tl
+ \l__spath_tmpe_tl
+ \l__spath_tmpd_tl
+ \prg_replicate:nn {3}
+ {
+ \tl_set:Nx \l__spath_tmpd_tl {\tl_tail:N \l__spath_tmpd_tl}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl}
+ }
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpd_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpe_tl
+ }
+ }
+ {
+ \dim_set:Nn \l__spath_tmpa_dim
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {2}
+ }
+ \dim_set:Nn \l__spath_tmpb_dim
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {3}
+ }
+ \tl_put_right:Nx \l__spath_tmpb_tl
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {1}
+ {\tl_item:Nn \l__spath_tmpa_tl {2}}
+ {\tl_item:Nn \l__spath_tmpa_tl {3}}
+ }
+ \prg_replicate:nn {3}
+ {
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ }
+ }
+ }
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpb_tl
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_split_curves:Nn #1#2
+{
+ \__spath_split_curves:n {#2}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_split_curves:Nn {NV, cV, cn, cv }
+\cs_new_protected_nopar:Npn \spath_split_curves:N #1
+{
+ \spath_split_curves:NV #1#1
+}
+\cs_generate_variant:Nn \spath_split_curves:N {c}
+\cs_new_protected_nopar:Npn \spath_gsplit_curves:Nn #1#2
+{
+ \__spath_split_curves:n {#2}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gsplit_curves:Nn {NV, cV, cn, cv }
+\cs_new_protected_nopar:Npn \spath_gsplit_curves:N #1
+{
+ \spath_gsplit_curves:NV #1#1
+}
+\cs_generate_variant:Nn \spath_gsplit_curves:N {c}
\cs_new_protected_nopar:Npn \__spath_split_line:nn #1#2
{
\group_begin:
@@ -1502,179 +2088,168 @@ manipulating PGF soft paths}
\tl_gclear:N \g__spath_output_tl
}
\cs_generate_variant:Nn \spath_gsplit_line:NNnn {NNnV, NNVn, NNVV}
-\int_new:N \l__spath_split_int
-\int_new:N \l__spath_splitat_int
-\fp_new:N \l__spath_split_fp
-\bool_new:N \l__spath_split_bool
-\tl_new:N \l__spath_split_path_tl
-\tl_new:N \l__spath_split_patha_tl
-\tl_new:N \l__spath_split_pathb_tl
-\tl_new:N \l__spath_split_intoa_tl
-\tl_new:N \l__spath_split_intob_tl
-\dim_new:N \l__spath_splitx_dim
-\dim_new:N \l__spath_splity_dim
\cs_new_protected_nopar:Npn \__spath_split_at:nn #1#2
{
\group_begin:
- \int_set:Nn \l__spath_splitat_int {\fp_to_int:n {floor(#2) + 1}}
- \fp_set:Nn \l__spath_split_fp {#2 - floor(#2)}
+ \int_set:Nn \l__spath_tmpa_int {\fp_to_int:n {floor(#2) + 1}}
+ \fp_set:Nn \l__spath_tmpa_fp {#2 - floor(#2)}
% Is split point near one end or other of a component?
\fp_compare:nT
{
- \l__spath_split_fp < 0.01
+ \l__spath_tmpa_fp < 0.01
}
{
% Near the start, so we'll place it at the start
- \fp_set:Nn \l__spath_split_fp {0}
+ \fp_set:Nn \l__spath_tmpa_fp {0}
}
\fp_compare:nT
{
- \l__spath_split_fp > 0.99
+ \l__spath_tmpa_fp > 0.99
}
{
% Near the end, so we'll place it at the end
- \fp_set:Nn \l__spath_split_fp {0}
- \int_incr:N \l__spath_splitat_int
+ \fp_set:Nn \l__spath_tmpa_fp {0}
+ \int_incr:N \l__spath_tmpa_int
}
- \int_zero:N \l__spath_split_int
- \bool_set_true:N \l__spath_split_bool
+ \int_zero:N \l__spath_tmpb_int
+ \bool_set_true:N \l__spath_tmpa_bool
- \tl_set:Nn \l__spath_split_path_tl {#1}
- \tl_clear:N \l__spath_split_patha_tl
+ \tl_set:Nn \l__spath_tmpe_tl {#1}
+ \tl_clear:N \l__spath_tmpc_tl
- \dim_zero:N \l__spath_splitx_dim
- \dim_zero:N \l__spath_splity_dim
+ \dim_zero:N \l__spath_tmpa_dim
+ \dim_zero:N \l__spath_tmpb_dim
\bool_until_do:nn {
- \tl_if_empty_p:N \l__spath_split_path_tl
+ \tl_if_empty_p:N \l__spath_tmpe_tl
||
- \int_compare_p:n { \l__spath_splitat_int == \l__spath_split_int }
+ \int_compare_p:n { \l__spath_tmpa_int == \l__spath_tmpb_int }
}
{
- \tl_set:Nx \l__spath_tmpc_tl {\tl_head:N \l__spath_split_path_tl}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
- \tl_case:Nn \l__spath_tmpc_tl
+ \tl_set:Nx \l__spath_tmpf_tl {\tl_head:N \l__spath_tmpe_tl}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
+ \tl_case:Nn \l__spath_tmpf_tl
{
\c_spath_lineto_tl
{
- \int_incr:N \l__spath_split_int
+ \int_incr:N \l__spath_tmpb_int
}
\c_spath_curvetoa_tl
{
- \int_incr:N \l__spath_split_int
+ \int_incr:N \l__spath_tmpb_int
}
}
- \int_compare:nT { \l__spath_split_int < \l__spath_splitat_int }
+ \int_compare:nT { \l__spath_tmpb_int < \l__spath_tmpa_int }
{
- \tl_put_right:NV \l__spath_split_patha_tl \l__spath_tmpc_tl
+ \tl_put_right:NV \l__spath_tmpc_tl \l__spath_tmpf_tl
- \tl_put_right:Nx \l__spath_split_patha_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \dim_set:Nn \l__spath_splitx_dim {\tl_head:N \l__spath_split_path_tl}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpc_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \dim_set:Nn \l__spath_tmpa_dim {\tl_head:N \l__spath_tmpe_tl}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
- \tl_put_right:Nx \l__spath_split_patha_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \dim_set:Nn \l__spath_splity_dim {\tl_head:N \l__spath_split_path_tl}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpc_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \dim_set:Nn \l__spath_tmpb_dim {\tl_head:N \l__spath_tmpe_tl}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
}
}
- \tl_clear:N \l__spath_split_pathb_tl
- \tl_put_right:NV \l__spath_split_pathb_tl \c_spath_moveto_tl
- \tl_put_right:Nx \l__spath_split_pathb_tl
+ \tl_clear:N \l__spath_tmpd_tl
+ \tl_put_right:NV \l__spath_tmpd_tl \c_spath_moveto_tl
+ \tl_put_right:Nx \l__spath_tmpd_tl
{
- {\dim_use:N \l__spath_splitx_dim}
- {\dim_use:N \l__spath_splity_dim}
+ {\dim_use:N \l__spath_tmpa_dim}
+ {\dim_use:N \l__spath_tmpb_dim}
}
\fp_compare:nTF
{
- \l__spath_split_fp == 0
+ \l__spath_tmpa_fp == 0
}
{
- \tl_set_eq:NN \l__spath_split_intob_tl \l__spath_split_pathb_tl
- \tl_if_empty:NF \l__spath_split_path_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \l__spath_tmpd_tl
+ \tl_if_empty:NF \l__spath_tmpe_tl
{
- \tl_put_right:NV \l__spath_split_intob_tl \l__spath_tmpc_tl
- \tl_put_right:NV \l__spath_split_intob_tl \l__spath_split_path_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpf_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpe_tl
}
}
{
- \tl_case:Nn \l__spath_tmpc_tl
+ \tl_case:Nn \l__spath_tmpf_tl
{
\c_spath_lineto_tl
{
- \tl_put_right:NV \l__spath_split_pathb_tl \l__spath_tmpc_tl
- \tl_put_right:Nx \l__spath_split_pathb_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:NV \l__spath_tmpd_tl \l__spath_tmpf_tl
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
- \tl_put_right:Nx \l__spath_split_pathb_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
\spath_split_line:NNVV
- \l__spath_split_intoa_tl
- \l__spath_split_intob_tl
- \l__spath_split_pathb_tl
- \l__spath_split_fp
+ \l__spath_tmpa_tl
+ \l__spath_tmpb_tl
+ \l__spath_tmpd_tl
+ \l__spath_tmpa_fp
\prg_replicate:nn {3} {
- \tl_set:Nx \l__spath_split_intoa_tl {\tl_tail:N \l__spath_split_intoa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
- \tl_put_right:NV \l__spath_split_patha_tl \l__spath_split_intoa_tl
- \tl_put_right:NV \l__spath_split_intob_tl \l__spath_split_path_tl
+ \tl_put_right:NV \l__spath_tmpc_tl \l__spath_tmpa_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpe_tl
}
\c_spath_curvetoa_tl
{
- \tl_put_right:NV \l__spath_split_pathb_tl \l__spath_tmpc_tl
- \tl_put_right:Nx \l__spath_split_pathb_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:NV \l__spath_tmpd_tl \l__spath_tmpf_tl
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
- \tl_put_right:Nx \l__spath_split_pathb_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
\prg_replicate:nn {2} {
- \tl_put_right:Nx \l__spath_split_pathb_tl
- { \tl_head:N \l__spath_split_path_tl }
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ { \tl_head:N \l__spath_tmpe_tl }
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
- \tl_put_right:Nx \l__spath_split_pathb_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
- \tl_put_right:Nx \l__spath_split_pathb_tl
- {{ \tl_head:N \l__spath_split_path_tl }}
- \tl_set:Nx \l__spath_split_path_tl {\tl_tail:N \l__spath_split_path_tl }
+ \tl_put_right:Nx \l__spath_tmpd_tl
+ {{ \tl_head:N \l__spath_tmpe_tl }}
+ \tl_set:Nx \l__spath_tmpe_tl {\tl_tail:N \l__spath_tmpe_tl }
}
\spath_split_curve:NNVV
- \l__spath_split_intoa_tl
- \l__spath_split_intob_tl
- \l__spath_split_pathb_tl \l__spath_split_fp
+ \l__spath_tmpa_tl
+ \l__spath_tmpb_tl
+ \l__spath_tmpd_tl \l__spath_tmpa_fp
\prg_replicate:nn {3} {
- \tl_set:Nx \l__spath_split_intoa_tl {\tl_tail:N \l__spath_split_intoa_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
- \tl_put_right:NV \l__spath_split_patha_tl \l__spath_split_intoa_tl
- \tl_put_right:NV \l__spath_split_intob_tl \l__spath_split_path_tl
+ \tl_put_right:NV \l__spath_tmpc_tl \l__spath_tmpa_tl
+ \tl_put_right:NV \l__spath_tmpb_tl \l__spath_tmpe_tl
}
}
}
\tl_gclear:N \g__spath_output_tl
- \__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_split_patha_tl
- \__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_split_intob_tl
+ \__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_tmpc_tl
+ \__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_tmpb_tl
\group_end:
}
\cs_new_protected_nopar:Npn \spath_split_at:NNnn #1#2#3#4
@@ -1696,7 +2271,11 @@ manipulating PGF soft paths}
\cs_new_protected_nopar:Npn \spath_split_at:Nnn #1#2#3
{
\__spath_split_at:nn {#2}{#3}
- \tl_set:Nx #1 {\tl_item:Nn \g__spath_output_tl {1} \tl_item:Nn \g__spath_output_tl {2}}
+ \tl_set:Nx #1
+ {
+ \tl_item:Nn \g__spath_output_tl {1}
+ \tl_item:Nn \g__spath_output_tl {2}
+ }
\tl_gclear:N \g__spath_output_tl
}
\cs_generate_variant:Nn \spath_split_at:Nnn {NVn, NVV}
@@ -1707,7 +2286,11 @@ manipulating PGF soft paths}
\cs_new_protected_nopar:Npn \spath_gsplit_at:Nnn #1#2#3
{
\__spath_split_at:nn {#2}{#3}
- \tl_gset:Nx #1 {\tl_item:Nn \g__spath_output_tl {1} \tl_item:Nn \g__spath_output_tl {2}}
+ \tl_gset:Nx #1
+ {
+ \tl_item:Nn \g__spath_output_tl {1}
+ \tl_item:Nn \g__spath_output_tl {2}
+ }
\tl_gclear:N \g__spath_output_tl
}
\cs_generate_variant:Nn \spath_gsplit_at:Nnn {NVn, NVV}
@@ -1715,15 +2298,6 @@ manipulating PGF soft paths}
{
\spath_gsplit_at:NVn #1#1{#2}
}
-\tl_new:N \l__spath_shorten_fa_tl
-\tl_new:N \l__spath_shorten_path_tl
-\tl_new:N \l__spath_shorten_last_tl
-\tl_new:N \l__spath_shorten_lasta_tl
-\tl_new:N \l__spath_shorten_lastb_tl
-\int_new:N \l__spath_shorten_int
-\fp_new:N \l__spath_shorten_x_fp
-\fp_new:N \l__spath_shorten_y_fp
-\fp_new:N \l__spath_shorten_len_fp
\cs_new_protected_nopar:Npn \__spath_shorten_at_end:nn #1#2
{
\int_compare:nTF
@@ -1732,121 +2306,121 @@ manipulating PGF soft paths}
}
{
\group_begin:
- \tl_set:Nn \l__spath_shorten_path_tl {#1}
- \tl_reverse:N \l__spath_shorten_path_tl
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \tl_reverse:N \l__spath_tmpa_tl
- \tl_set:Nx \l__spath_shorten_fa_tl {\tl_item:Nn \l__spath_shorten_path_tl {3}}
+ \tl_set:Nx \l__spath_tmpb_tl {\tl_item:Nn \l__spath_tmpa_tl {3}}
- \tl_clear:N \l__spath_shorten_last_tl
- \tl_if_eq:NNTF \l__spath_shorten_fa_tl \c_spath_curveto_tl
+ \tl_clear:N \l__spath_tmpe_tl
+ \tl_if_eq:NNTF \l__spath_tmpb_tl \c_spath_curveto_tl
{
- \int_set:Nn \l__spath_shorten_int {3}
+ \int_set:Nn \l__spath_tmpa_int {3}
}
{
- \int_set:Nn \l__spath_shorten_int {1}
+ \int_set:Nn \l__spath_tmpa_int {1}
}
- \prg_replicate:nn { \l__spath_shorten_int }
+ \prg_replicate:nn { \l__spath_tmpa_int }
{
- \tl_put_right:Nx \l__spath_shorten_last_tl
+ \tl_put_right:Nx \l__spath_tmpe_tl
{
- {\tl_head:N \l__spath_shorten_path_tl}
+ {\tl_head:N \l__spath_tmpa_tl}
}
- \tl_set:Nx \l__spath_shorten_path_tl {\tl_tail:N \l__spath_shorten_path_tl}
- \tl_put_right:Nx \l__spath_shorten_last_tl
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ \tl_put_right:Nx \l__spath_tmpe_tl
{
- {\tl_head:N \l__spath_shorten_path_tl}
+ {\tl_head:N \l__spath_tmpa_tl}
}
- \tl_set:Nx \l__spath_shorten_path_tl {\tl_tail:N \l__spath_shorten_path_tl}
- \tl_put_right:Nx \l__spath_shorten_last_tl
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ \tl_put_right:Nx \l__spath_tmpe_tl
{
- \tl_head:N \l__spath_shorten_path_tl
+ \tl_head:N \l__spath_tmpa_tl
}
- \tl_set:Nx \l__spath_shorten_path_tl {\tl_tail:N \l__spath_shorten_path_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
- \tl_put_right:Nx \l__spath_shorten_last_tl
+ \tl_put_right:Nx \l__spath_tmpe_tl
{
- {\tl_item:Nn \l__spath_shorten_path_tl {1}}
- {\tl_item:Nn \l__spath_shorten_path_tl {2}}
+ {\tl_item:Nn \l__spath_tmpa_tl {1}}
+ {\tl_item:Nn \l__spath_tmpa_tl {2}}
}
- \tl_put_right:NV \l__spath_shorten_last_tl \c_spath_moveto_tl
+ \tl_put_right:NV \l__spath_tmpe_tl \c_spath_moveto_tl
- \tl_reverse:N \l__spath_shorten_path_tl
+ \tl_reverse:N \l__spath_tmpa_tl
- \fp_set:Nn \l__spath_shorten_x_fp
+ \fp_set:Nn \l__spath_tmpa_fp
{
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {4}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {4}}
-
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {1}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {1}}
}
- \fp_set:Nn \l__spath_shorten_y_fp
+ \fp_set:Nn \l__spath_tmpb_fp
{
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {5}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {5}}
-
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {2}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {2}}
}
- \fp_set:Nn \l__spath_shorten_len_fp
+ \fp_set:Nn \l__spath_tmpc_fp
{
- sqrt( \l__spath_shorten_x_fp * \l__spath_shorten_x_fp + \l__spath_shorten_y_fp * \l__spath_shorten_y_fp )
+ sqrt(
+ \l__spath_tmpa_fp * \l__spath_tmpa_fp
+ +
+ \l__spath_tmpb_fp * \l__spath_tmpb_fp
+ ) * \l__spath_tmpa_int
}
\fp_compare:nTF
{
- \l__spath_shorten_len_fp > #2
+ \l__spath_tmpc_fp > #2
}
{
- \fp_set:Nn \l__spath_shorten_len_fp
+ \fp_set:Nn \l__spath_tmpc_fp
{
- (\l__spath_shorten_len_fp - #2)/ \l__spath_shorten_len_fp
+ (\l__spath_tmpc_fp - #2)/ \l__spath_tmpc_fp
}
- \tl_reverse:N \l__spath_shorten_last_tl
+ \tl_reverse:N \l__spath_tmpe_tl
- \tl_if_eq:NNTF \l__spath_shorten_fa_tl \c_spath_curveto_tl
+ \tl_if_eq:NNTF \l__spath_tmpb_tl \c_spath_curveto_tl
{
- \fp_set:Nn \l__spath_shorten_len_fp
- {
- 1 - (1 -\l__spath_shorten_len_fp)/3
- }
\spath_split_curve:NNVV
- \l__spath_shorten_lasta_tl
- \l__spath_shorten_lastb_tl
- \l__spath_shorten_last_tl
- \l__spath_shorten_len_fp
+ \l__spath_tmpc_tl
+ \l__spath_tmpd_tl
+ \l__spath_tmpe_tl
+ \l__spath_tmpc_fp
}
{
\spath_split_line:NNVV
- \l__spath_shorten_lasta_tl
- \l__spath_shorten_lastb_tl
- \l__spath_shorten_last_tl
- \l__spath_shorten_len_fp
+ \l__spath_tmpc_tl
+ \l__spath_tmpd_tl
+ \l__spath_tmpe_tl
+ \l__spath_tmpc_fp
}
\prg_replicate:nn {3}
{
- \tl_set:Nx \l__spath_shorten_lasta_tl {\tl_tail:N \l__spath_shorten_lasta_tl}
+ \tl_set:Nx \l__spath_tmpc_tl {\tl_tail:N \l__spath_tmpc_tl}
}
- \tl_put_right:NV \l__spath_shorten_path_tl \l__spath_shorten_lasta_tl
+ \tl_put_right:NV \l__spath_tmpa_tl \l__spath_tmpc_tl
}
{
\int_compare:nT
{
- \tl_count:N \l__spath_shorten_path_tl > 3
+ \tl_count:N \l__spath_tmpa_tl > 3
}
{
- \dim_set:Nn \l__spath_tmpa_dim {\fp_to_dim:n {#2 - \l__spath_shorten_len_fp } }
- \spath_shorten_at_end:NV \l__spath_shorten_path_tl \l__spath_tmpa_dim
+ \dim_set:Nn \l__spath_tmpa_dim {\fp_to_dim:n {#2 - \l__spath_tmpc_fp } }
+ \spath_shorten_at_end:NV \l__spath_tmpa_tl \l__spath_tmpa_dim
}
}
- \tl_gset_eq:NN \g__spath_output_tl \l__spath_shorten_path_tl
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
{
@@ -1885,110 +2459,120 @@ manipulating PGF soft paths}
}
{
\group_begin:
- \tl_set:Nn \l__spath_shorten_path_tl {#1}
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
- \tl_set:Nx \l__spath_shorten_fa_tl {\tl_item:Nn \l__spath_shorten_path_tl {4}}
+ \tl_set:Nx \l__spath_tmpb_tl {\tl_item:Nn \l__spath_tmpa_tl {4}}
- \tl_clear:N \l__spath_shorten_last_tl
+ \tl_clear:N \l__spath_tmpe_tl
- \tl_if_eq:NNTF \l__spath_shorten_fa_tl \c_spath_curvetoa_tl
+ \tl_if_eq:NNTF \l__spath_tmpb_tl \c_spath_curvetoa_tl
{
- \int_set:Nn \l__spath_shorten_int {3}
+ \int_set:Nn \l__spath_tmpa_int {3}
}
{
- \int_set:Nn \l__spath_shorten_int {1}
+ \int_set:Nn \l__spath_tmpa_int {1}
}
- \tl_set_eq:NN \l__spath_shorten_last_tl \c_spath_moveto_tl
- \tl_set:Nx \l__spath_shorten_path_tl {\tl_tail:N \l__spath_shorten_path_tl }
+ \tl_set_eq:NN \l__spath_tmpe_tl \c_spath_moveto_tl
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl }
- \prg_replicate:nn { \l__spath_shorten_int }
+ \prg_replicate:nn { \l__spath_tmpa_int }
{
- \__spath_tl_put_right_braced:Nx \l__spath_shorten_last_tl {\tl_item:Nn \l__spath_shorten_path_tl {1}}
- \__spath_tl_put_right_braced:Nx \l__spath_shorten_last_tl {\tl_item:Nn \l__spath_shorten_path_tl {2}}
- \tl_put_right:Nx \l__spath_shorten_last_tl {\tl_item:Nn \l__spath_shorten_path_tl {3}}
+ \__spath_tl_put_right_braced:Nx
+ \l__spath_tmpe_tl
+ {\tl_item:Nn \l__spath_tmpa_tl {1}}
+ \__spath_tl_put_right_braced:Nx
+ \l__spath_tmpe_tl
+ {\tl_item:Nn \l__spath_tmpa_tl {2}}
+ \tl_put_right:Nx \l__spath_tmpe_tl {\tl_item:Nn \l__spath_tmpa_tl {3}}
\prg_replicate:nn {3}
{
- \tl_set:Nx \l__spath_shorten_path_tl {\tl_tail:N \l__spath_shorten_path_tl }
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl }
}
}
- \__spath_tl_put_right_braced:Nx \l__spath_shorten_last_tl {\tl_item:Nn \l__spath_shorten_path_tl {1}}
- \__spath_tl_put_right_braced:Nx \l__spath_shorten_last_tl {\tl_item:Nn \l__spath_shorten_path_tl {2}}
+ \__spath_tl_put_right_braced:Nx
+ \l__spath_tmpe_tl
+ {\tl_item:Nn \l__spath_tmpa_tl {1}}
+ \__spath_tl_put_right_braced:Nx
+ \l__spath_tmpe_tl
+ {\tl_item:Nn \l__spath_tmpa_tl {2}}
- \fp_set:Nn \l__spath_shorten_x_fp
+ \fp_set:Nn \l__spath_tmpa_fp
{
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {5}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {5}}
-
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {2}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {2}}
}
- \fp_set:Nn \l__spath_shorten_y_fp
+ \fp_set:Nn \l__spath_tmpb_fp
{
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {6}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {6}}
-
- \dim_to_fp:n {\tl_item:Nn \l__spath_shorten_last_tl {3}}
+ \dim_to_fp:n {\tl_item:Nn \l__spath_tmpe_tl {3}}
}
- \fp_set:Nn \l__spath_shorten_len_fp
+ \fp_set:Nn \l__spath_tmpc_fp
{
- sqrt( \l__spath_shorten_x_fp * \l__spath_shorten_x_fp + \l__spath_shorten_y_fp * \l__spath_shorten_y_fp )
+ sqrt(
+ \l__spath_tmpa_fp * \l__spath_tmpa_fp
+ +
+ \l__spath_tmpb_fp * \l__spath_tmpb_fp
+ )
+ *
+ \l__spath_tmpa_int
}
\fp_compare:nTF
{
- \l__spath_shorten_len_fp > #2
+ \l__spath_tmpc_fp > #2
}
{
- \fp_set:Nn \l__spath_shorten_len_fp
+ \fp_set:Nn \l__spath_tmpc_fp
{
- #2/ \l__spath_shorten_len_fp
+ #2/ \l__spath_tmpc_fp
}
- \tl_if_eq:NNTF \l__spath_shorten_fa_tl \c_spath_curvetoa_tl
+ \tl_if_eq:NNTF \l__spath_tmpb_tl \c_spath_curvetoa_tl
{
- \fp_set:Nn \l__spath_shorten_len_fp
- {
- \l__spath_shorten_len_fp/3
- }
\spath_split_curve:NNVV
- \l__spath_shorten_lasta_tl
- \l__spath_shorten_lastb_tl
- \l__spath_shorten_last_tl
- \l__spath_shorten_len_fp
+ \l__spath_tmpc_tl
+ \l__spath_tmpd_tl
+ \l__spath_tmpe_tl
+ \l__spath_tmpc_fp
}
{
\spath_split_line:NNVV
- \l__spath_shorten_lasta_tl
- \l__spath_shorten_lastb_tl
- \l__spath_shorten_last_tl
- \l__spath_shorten_len_fp
+ \l__spath_tmpc_tl
+ \l__spath_tmpd_tl
+ \l__spath_tmpe_tl
+ \l__spath_tmpc_fp
}
\prg_replicate:nn {2}
{
- \tl_set:Nx \l__spath_shorten_path_tl {\tl_tail:N \l__spath_shorten_path_tl}
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
}
- \tl_put_left:NV \l__spath_shorten_path_tl \l__spath_shorten_lastb_tl
+ \tl_put_left:NV \l__spath_tmpa_tl \l__spath_tmpd_tl
}
{
- \tl_put_left:NV \l__spath_shorten_path_tl \c_spath_moveto_tl
+ \tl_put_left:NV \l__spath_tmpa_tl \c_spath_moveto_tl
\int_compare:nT
{
- \tl_count:N \l__spath_shorten_path_tl > 3
+ \tl_count:N \l__spath_tmpa_tl > 3
}
{
- \dim_set:Nn \l__spath_tmpa_dim {\fp_to_dim:n {#2 - \l__spath_shorten_len_fp } }
- \spath_shorten_at_start:NV \l__spath_shorten_path_tl \l__spath_tmpa_dim
+ \dim_set:Nn \l__spath_tmpa_dim {\fp_to_dim:n {#2 - \l__spath_tmpc_fp } }
+ \spath_shorten_at_start:NV \l__spath_tmpa_tl \l__spath_tmpa_dim
}
}
- \tl_gset_eq:NN \g__spath_output_tl \l__spath_shorten_path_tl
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
\group_end:
}
{
@@ -2044,7 +2628,9 @@ manipulating PGF soft paths}
}
{
- \tl_set:Nx \l__spath_tmpa_tl {\seq_item:Nn \l__spath_tmpa_seq { \l__spath_tmpa_int} }
+ \tl_set:Nx
+ \l__spath_tmpa_tl
+ {\seq_item:Nn \l__spath_tmpa_seq { \l__spath_tmpa_int} }
\int_compare:nTF
{
@@ -2122,11 +2708,21 @@ manipulating PGF soft paths}
{
{\fp_to_dim:n
{
- (1 - \l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {2} + 3 * (1 - \l__spath_tmpa_fp)^2 * (\l__spath_tmpa_fp) * \tl_item:Nn \l__spath_tmpa_tl {5} + 3 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp)^2 * \tl_item:Nn \l__spath_tmpa_tl {8} + (\l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {11}
+ (1 - \l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {2}
+ + 3 * (1 - \l__spath_tmpa_fp)^2 * (\l__spath_tmpa_fp)
+ * \tl_item:Nn \l__spath_tmpa_tl {5}
+ + 3 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp)^2
+ * \tl_item:Nn \l__spath_tmpa_tl {8}
+ + (\l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {11}
}}
{\fp_to_dim:n
{
- (1 - \l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {3} + 3 * (1 - \l__spath_tmpa_fp)^2 * (\l__spath_tmpa_fp) * \tl_item:Nn \l__spath_tmpa_tl {6} + 3 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp)^2 * \tl_item:Nn \l__spath_tmpa_tl {9} + (\l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {12}
+ (1 - \l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {3}
+ + 3 * (1 - \l__spath_tmpa_fp)^2 * (\l__spath_tmpa_fp)
+ * \tl_item:Nn \l__spath_tmpa_tl {6}
+ + 3 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp)^2
+ * \tl_item:Nn \l__spath_tmpa_tl {9}
+ + (\l__spath_tmpa_fp)^3 * \tl_item:Nn \l__spath_tmpa_tl {12}
}}
}
}
@@ -2177,7 +2773,9 @@ manipulating PGF soft paths}
}
{
- \tl_set:Nx \l__spath_tmpa_tl {\seq_item:Nn \l__spath_tmpa_seq { \l__spath_tmpa_int} }
+ \tl_set:Nx
+ \l__spath_tmpa_tl
+ {\seq_item:Nn \l__spath_tmpa_seq { \l__spath_tmpa_int} }
\int_compare:nTF
{
@@ -2255,16 +2853,24 @@ manipulating PGF soft paths}
{
{\fp_to_dim:n
{
- 3*(1 - \l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {5} - \tl_item:Nn \l__spath_tmpa_tl {2})
- + 6 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp) * (\tl_item:Nn \l__spath_tmpa_tl {8} - \tl_item:Nn \l__spath_tmpa_tl {5})
- + 3*(\l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {11} - \tl_item:Nn \l__spath_tmpa_tl {8})
+ 3*(1 - \l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {5}
+ - \tl_item:Nn \l__spath_tmpa_tl {2})
+ + 6 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp) *
+ (\tl_item:Nn \l__spath_tmpa_tl {8}
+ - \tl_item:Nn \l__spath_tmpa_tl {5})
+ + 3*(\l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {11}
+ - \tl_item:Nn \l__spath_tmpa_tl {8})
}
}
{\fp_to_dim:n
{
- 3*(1 - \l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {6} - \tl_item:Nn \l__spath_tmpa_tl {3})
- + 6 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp) * (\tl_item:Nn \l__spath_tmpa_tl {9} - \tl_item:Nn \l__spath_tmpa_tl {6})
- + 3*(\l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {12} - \tl_item:Nn \l__spath_tmpa_tl {9})
+ 3*(1 - \l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {6}
+ - \tl_item:Nn \l__spath_tmpa_tl {3})
+ + 6 * (1 - \l__spath_tmpa_fp) * (\l__spath_tmpa_fp) *
+ (\tl_item:Nn \l__spath_tmpa_tl {9}
+ - \tl_item:Nn \l__spath_tmpa_tl {6})
+ + 3*(\l__spath_tmpa_fp)^2 * (\tl_item:Nn \l__spath_tmpa_tl {12}
+ - \tl_item:Nn \l__spath_tmpa_tl {9})
}}
}
}
@@ -2296,15 +2902,24 @@ manipulating PGF soft paths}
\tl_clear:N \l__spath_tmpa_tl
\__spath_tangent_at:nn {#1}{#2}
\tl_set_eq:NN \l__spath_tmpb_tl \g__spath_output_tl
- \fp_set:Nn \l__spath_tmpa_fp { sqrt( (\tl_item:Nn \l__spath_tmpb_tl {1})^2 + (\tl_item:Nn \l__spath_tmpb_tl {2})^2 ) }
+ \fp_set:Nn \l__spath_tmpa_fp
+ {
+ sqrt(
+ (\tl_item:Nn \l__spath_tmpb_tl {1})^2
+ +
+ (\tl_item:Nn \l__spath_tmpb_tl {2})^2
+ )
+ }
\fp_compare:nTF {\l__spath_tmpa_fp = 0}
{
\fp_set:Nn \l__spath_tmpa_fp {1}
\fp_set:Nn \l__spath_tmpb_fp {0}
}
{
- \fp_set:Nn \l__spath_tmpb_fp { (\tl_item:Nn \l__spath_tmpb_tl {2}) / \l__spath_tmpa_fp }
- \fp_set:Nn \l__spath_tmpa_fp { (\tl_item:Nn \l__spath_tmpb_tl {1}) / \l__spath_tmpa_fp }
+ \fp_set:Nn \l__spath_tmpb_fp
+ { (\tl_item:Nn \l__spath_tmpb_tl {2}) / \l__spath_tmpa_fp }
+ \fp_set:Nn \l__spath_tmpa_fp
+ { (\tl_item:Nn \l__spath_tmpb_tl {1}) / \l__spath_tmpa_fp }
}
\tl_set:Nx \l__spath_tmpa_tl
{
@@ -2332,22 +2947,6 @@ manipulating PGF soft paths}
\tl_gclear:N \g__spath_output_tl
}
\cs_generate_variant:Nn \spath_gtransformation_at:Nnn {NVn, NVV, NnV}
-\tl_new:N \l__spath_split_path_a_tl
-\tl_new:N \l__spath_split_path_b_tl
-\tl_new:N \l__spath_split_path_a_start_tl
-\tl_new:N \l__spath_split_path_b_start_tl
-\tl_new:N \l__spath_split_path_a_end_tl
-\tl_new:N \l__spath_split_path_b_end_tl
-\tl_new:N \l__spath_split_path_a_final_tl
-\tl_new:N \l__spath_split_path_b_final_tl
-
-\tl_new:N \l__spath_split_prev_first_tl
-\tl_new:N \l__spath_split_prev_second_tl
-
-\seq_new:N \l__spath_split_first_seq
-\seq_new:N \l__spath_split_second_seq
-
-\int_new:N \l__spath_split_segment_int
\cs_new_protected_nopar:Npn \spath_intersect:NN #1#2
{
\pgfintersectionofpaths%
@@ -2357,152 +2956,199 @@ manipulating PGF soft paths}
\pgfsetpath #2
}
}
-\tl_new:N \l__spath_intersecta_tl
-\tl_new:N \l__spath_intersectb_tl
\cs_new_protected_nopar:Npn \spath_intersect:nn #1#2
{
\tl_set:Nn \l__spath_intersecta_tl {#1}
\tl_set:Nn \l__spath_intersectb_tl {#2}
\spath_intersect:NN \l__spath_intersecta_tl \l__spath_intersectb_tl
}
-\cs_new_protected_nopar:Npn \__spath_split_at_intersections:nn #1#2
+\cs_new_protected_nopar:Npn \__spath_split_component_at_intersections:nn #1#2
{
\group_begin:
+ \tl_clear:N \l__spath_tmpe_tl
+ \seq_clear:N \l__spath_tmpb_seq
- % Clear some token lists and sequences
- \tl_clear:N \l__spath_split_path_a_final_tl
- \tl_clear:N \l__spath_split_path_b_final_tl
- \seq_clear:N \l__spath_split_first_seq
- \seq_clear:N \l__spath_split_second_seq
-
- \pgfintersectionsortbyfirstpath
% Find the intersections of these segments
- \tl_set:Nn \l__spath_split_path_a_tl {#1}
- \tl_set:Nn \l__spath_split_path_b_tl {#2}
- % Remove empty components
+ \tl_set:Nn \l__spath_tmpb_tl {#1}
+ \tl_set:Nn \l__spath_tmpc_tl {#2}
- \spath_intersect:NN \l__spath_split_path_a_tl \l__spath_split_path_b_tl
+ \spath_reallength:Nn \l__spath_tmpa_int {#1}
- % If we get intersections
- \int_compare:nT {\pgfintersectionsolutions > 0}
+ % Remember if the component is closed
+ \spath_finalaction:NV \l__spath_tmpa_tl \l__spath_tmpb_tl
+
+ \bool_set:Nn \l__spath_closed_bool
{
- % Find the times of the intersections on each path
- \int_step_inline:nnnn {1} {1} {\pgfintersectionsolutions}
- {
- \pgfintersectiongetsolutiontimes{##1}{\l__spath_split_first_tl}{\l__spath_split_second_tl}
- \seq_put_left:NV \l__spath_split_first_seq \l__spath_split_first_tl
- }
+ \tl_if_eq_p:NN \l__spath_tmpa_tl \c_spath_closepath_tl
}
- \spath_intersect:NN \l__spath_split_path_b_tl \l__spath_split_path_a_tl
+ % Open it
+ \spath_open:N \l__spath_tmpb_tl
+
+ % Sort intersections along the component
+ \pgfintersectionsortbyfirstpath
+ \spath_intersect:NN \l__spath_tmpb_tl \l__spath_tmpc_tl
% If we get intersections
\int_compare:nT {\pgfintersectionsolutions > 0}
{
- % Find the times of the intersections on each path
+ % Find the times of the intersections on the component
\int_step_inline:nnnn {1} {1} {\pgfintersectionsolutions}
{
- \pgfintersectiongetsolutiontimes{##1}{\l__spath_split_first_tl}{\l__spath_split_second_tl}
- \seq_put_left:NV \l__spath_split_second_seq \l__spath_split_first_tl
+ \pgfintersectiongetsolutiontimes{##1}{\l__spath_tmph_tl}{\l__spath_tmpi_tl}
+ \seq_put_left:NV \l__spath_tmpb_seq \l__spath_tmph_tl
}
- }
-
- \tl_set:Nn \l__spath_split_prev_first_tl {-1}
-
- \seq_map_inline:Nn \l__spath_split_first_seq
- {
- \tl_set:Nn \l__spath_split_first_tl {##1}
- \tl_set_eq:NN \l__spath_tmpa_tl \l__spath_split_first_tl
- \int_compare:nT
+ \seq_get_left:NN \l__spath_tmpb_seq \l__spath_tmpa_tl
+ \fp_compare:nT
{
- \fp_to_int:n {floor( \l__spath_split_first_tl) }
- =
- \fp_to_int:n {floor( \l__spath_split_prev_first_tl) }
+ \l__spath_tmpa_tl > \l__spath_tmpa_int - .01
}
{
- \tl_set:Nx \l__spath_split_first_tl
- {
- \fp_eval:n {
- floor( \l__spath_split_first_tl )
- +
- ( \l__spath_split_first_tl - floor( \l__spath_split_first_tl) )
- /
- ( \l__spath_split_prev_first_tl - floor( \l__spath_split_prev_first_tl) )
- }
- }
+ \bool_set_false:N \l__spath_closed_bool
}
- \tl_set_eq:NN \l__spath_split_prev_first_tl \l__spath_tmpa_tl
-
- \spath_split_at:NNVV \l__spath_split_path_a_start_tl \l__spath_split_path_a_end_tl \l__spath_split_path_a_tl \l__spath_split_first_tl
-
- \tl_put_left:NV \l__spath_split_path_a_final_tl \l__spath_split_path_a_end_tl
- \tl_set_eq:NN \l__spath_split_path_a_tl \l__spath_split_path_a_start_tl
-
- }
-
- \tl_set:Nn \l__spath_split_prev_second_tl {-1}
-
- \seq_map_inline:Nn \l__spath_split_second_seq
- {
- \tl_set:Nn \l__spath_split_second_tl {##1}
-
- \tl_set_eq:NN \l__spath_tmpa_tl \l__spath_split_second_tl
- \int_compare:nT
+ \seq_get_right:NN \l__spath_tmpb_seq \l__spath_tmpa_tl
+ \fp_compare:nT
{
- \fp_to_int:n {floor( \l__spath_split_second_tl) }
- =
- \fp_to_int:n {floor( \l__spath_split_prev_second_tl) }
+ \l__spath_tmpa_tl < .01
}
{
- \tl_set:Nx \l__spath_split_second_tl
+ \bool_set_false:N \l__spath_closed_bool
+ }
+
+ \tl_set:Nn \l__spath_tmpg_tl {-1}
+
+ \seq_map_inline:Nn \l__spath_tmpb_seq
+ {
+ \tl_set:Nn \l__spath_tmph_tl {##1}
+
+ \tl_set_eq:NN \l__spath_tmpa_tl \l__spath_tmph_tl
+ \int_compare:nT
{
- \fp_eval:n {
- floor( \l__spath_split_second_tl )
- +
- ( \l__spath_split_second_tl - floor( \l__spath_split_second_tl) )
- /
- ( \l__spath_split_prev_second_tl - floor( \l__spath_split_prev_second_tl) )
+ \fp_to_int:n {floor( \l__spath_tmph_tl) }
+ =
+ \fp_to_int:n {floor( \l__spath_tmpg_tl) }
+ }
+ {
+ \tl_set:Nx \l__spath_tmph_tl
+ {
+ \fp_eval:n {
+ floor( \l__spath_tmph_tl )
+ +
+ ( \l__spath_tmph_tl - floor( \l__spath_tmph_tl) )
+ /
+ ( \l__spath_tmpg_tl - floor( \l__spath_tmpg_tl) )
+ }
}
}
+ \tl_set_eq:NN \l__spath_tmpg_tl \l__spath_tmpa_tl
+
+ \spath_split_at:NNVV
+ \l__spath_tmpd_tl
+ \l__spath_tmpf_tl
+ \l__spath_tmpb_tl
+ \l__spath_tmph_tl
+
+ \tl_put_left:NV \l__spath_tmpe_tl \l__spath_tmpf_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \l__spath_tmpd_tl
+
}
- \tl_set_eq:NN \l__spath_split_prev_second_tl \l__spath_tmpa_tl
- \spath_split_at:NNVV \l__spath_split_path_b_start_tl \l__spath_split_path_b_end_tl \l__spath_split_path_b_tl\l__spath_split_second_tl
+ \tl_put_left:NV \l__spath_tmpe_tl \l__spath_tmpb_tl
- \tl_put_left:NV \l__spath_split_path_b_final_tl \l__spath_split_path_b_end_tl
- \tl_set_eq:NN \l__spath_split_path_b_tl \l__spath_split_path_b_start_tl
+ \spath_remove_empty_components:N \l__spath_tmpe_tl
+ \tl_set_eq:NN \l__spath_tmpb_tl \l__spath_tmpe_tl
}
- \tl_put_left:NV \l__spath_split_path_a_final_tl \l__spath_split_path_a_tl
- \tl_put_left:NV \l__spath_split_path_b_final_tl \l__spath_split_path_b_tl
-
- \tl_if_empty:NT \l__spath_split_path_a_final_tl
+ \bool_if:NT \l__spath_closed_bool
{
- \tl_set_eq:NN \l__spath_split_path_a_final_tl \l__spath_split_path_a_tl
+ \spath_join_component:Nn \l__spath_tmpb_tl {1}
}
- \tl_if_empty:NT \l__spath_split_path_b_final_tl
+
+ \tl_gclear:N \g__spath_output_tl
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpb_tl
+
+ \group_end:
+}
+\cs_new_protected_nopar:Npn \spath_split_component_at_intersections:Nnn #1#2#3
+{
+ \__spath_split_component_at_intersections:nn {#2}{#3}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_split_component_at_intersections:Nnn {NVn, NVV}
+\cs_new_protected_nopar:Npn \spath_split_component_at_intersections:Nn #1#2
+{
+ \spath_split_component_at_intersections:NVn #1#1{#2}
+}
+\cs_generate_variant:Nn \spath_split_component_at_intersections:Nn {cn, cv}
+\cs_new_protected_nopar:Npn \spath_gsplit_component_at_intersections:Nnn #1#2#3
+{
+ \__spath_split_component_at_intersections:nn {#2}{#3}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gsplit_component_at_intersections:Nnn {NVn, NVV}
+\cs_new_protected_nopar:Npn \spath_gsplit_component_at_intersections:Nn #1#2
+{
+ \spath_gsplit_component_at_intersections:NVn #1#1{#2}
+}
+\cs_generate_variant:Nn \spath_gsplit_component_at_intersections:Nn {cn, cv}
+\cs_new_protected_nopar:Npn \__spath_split_path_at_intersections:nn #1#2
+{
+ \group_begin:
+
+ \seq_clear:N \l__spath_tmpa_seq
+ \seq_clear:N \l__spath_tmpb_seq
+
+ \spath_components_to_seq:Nn \l__spath_tmpa_seq {#1}
+ \seq_map_inline:Nn \l__spath_tmpa_seq
{
- \tl_set_eq:NN \l__spath_split_path_b_final_tl \l__spath_split_path_b_tl
+ \spath_split_component_at_intersections:Nnn \l__spath_tmpa_tl {##1} {#2}
+ \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpa_tl
}
- \spath_remove_empty_components:N \l__spath_split_path_a_final_tl
- \spath_remove_empty_components:N \l__spath_split_path_b_final_tl
-
\tl_gclear:N \g__spath_output_tl
- \__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_split_path_a_final_tl
- \__spath_tl_gput_right_braced:NV \g__spath_output_tl \l__spath_split_path_b_final_tl
+ \tl_gset:Nx \g__spath_output_tl {\seq_use:Nn \l__spath_tmpb_seq {} }
\group_end:
}
+\cs_new_protected_nopar:Npn \spath_split_path_at_intersections:Nnn #1#2#3
+{
+ \__spath_split_path_at_intersections:nn {#2}{#3}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_split_path_at_intersections:Nnn
+{NVn, NVV, cVn, cVV, cvn, cvv}
+\cs_new_protected_nopar:Npn \spath_split_path_at_intersections:Nn #1#2
+{
+ \spath_split_path_at_intersections:NVn #1#1{#2}
+}
+\cs_generate_variant:Nn \spath_split_path_at_intersections:Nn {cv, NV}
+\cs_new_protected_nopar:Npn \spath_gsplit_path_at_intersections:Nnn #1#2#3
+{
+ \__spath_split_path_at_intersections:nn {#2}{#3}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gsplit_path_at_intersections:Nnn
+{NVn, NVV, cVn, cVV, cvn, cvv}
+\cs_new_protected_nopar:Npn \spath_gsplit_path_at_intersections:Nn #1#2
+{
+ \spath_gsplit_path_at_intersections:NVn #1#1{#2}
+}
+\cs_generate_variant:Nn \spath_gsplit_path_at_intersections:Nn {cv, NV}
\cs_new_protected_nopar:Npn \spath_split_at_intersections:NNnn #1#2#3#4
{
- \__spath_split_at_intersections:nn {#3}{#4}
- \tl_set:Nx #1 {\tl_item:Nn \g__spath_output_tl {1}}
- \tl_set:Nx #2 {\tl_item:Nn \g__spath_output_tl {2}}
+ \__spath_split_path_at_intersections:nn {#3}{#4}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \__spath_split_path_at_intersections:nn {#4}{#3}
+ \tl_set_eq:NN #2 \g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
-\cs_generate_variant:Nn \spath_split_at_intersections:NNnn {NNVV, ccVV, ccvv}
+\cs_generate_variant:Nn \spath_split_at_intersections:NNnn
+{NNVn, NNVV, ccVn, ccVV, ccvn, ccvv}
\cs_new_protected_nopar:Npn \spath_split_at_intersections:NN #1#2
{
\spath_split_at_intersections:NNVV #1#2#1#2
@@ -2510,213 +3156,283 @@ manipulating PGF soft paths}
\cs_generate_variant:Nn \spath_split_at_intersections:NN {cc}
\cs_new_protected_nopar:Npn \spath_gsplit_at_intersections:NNnn #1#2#3#4
{
- \__spath_split_at_intersections:nn {#3}{#4}
- \tl_gset:Nx #1 {\tl_item:Nn \g__spath_output_tl {1}}
- \tl_gset:Nx #2 {\tl_item:Nn \g__spath_output_tl {2}}
+ \__spath_split_path_at_intersections:nn {#3}{#4}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \__spath_split_path_at_intersections:nn {#4}{#3}
+ \tl_gset_eq:NN #2 \g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
-\cs_generate_variant:Nn \spath_gsplit_at_intersections:NNnn {NNVV, ccVV, ccvv}
+\cs_generate_variant:Nn \spath_gsplit_at_intersections:NNnn
+{NNVn, NNVV, ccVn, ccVV, ccvn, ccvv}
\cs_new_protected_nopar:Npn \spath_gsplit_at_intersections:NN #1#2
{
\spath_gsplit_at_intersections:NNVV #1#2#1#2
}
\cs_generate_variant:Nn \spath_gsplit_at_intersections:NN {cc}
-\cs_new_protected_nopar:Npn \__spath_split_at_self_intersections:n #1
+\cs_new_protected_nopar:Npn \__spath_split_component_at_self_intersections:n #1
{
\group_begin:
+ \tl_set:Nn \l__spath_tmpe_tl {#1}
+
+ % Remember if the component is closed
+ \spath_finalaction:NV \l__spath_tmpa_tl \l__spath_tmpe_tl
+
+ \bool_set:Nn \l__spath_closed_bool
+ {
+ \tl_if_eq_p:NN \l__spath_tmpa_tl \c_spath_closepath_tl
+ }
% Copy the path
- \tl_set:Nn \l__spath_split_path_b_tl {#1}
+ \tl_set:Nn \l__spath_tmpe_tl {#1}
% Open the path
- \spath_open:N \l__spath_split_path_b_tl
- % Remove empty components
- \spath_remove_empty_components:N \l__spath_split_path_b_tl
+ \spath_open:N \l__spath_tmpe_tl
+ % Ensure beziers don't self-intersect
+ \spath_split_curves:N \l__spath_tmpe_tl
+
% Make a copy for later
- \tl_set_eq:NN \l__spath_split_path_b_final_tl \l__spath_split_path_b_tl
+ \tl_set_eq:NN \l__spath_tmpg_tl \l__spath_tmpe_tl
% Clear some token lists and sequences
- \tl_clear:N \l__spath_split_path_a_tl
- \seq_clear:N \l__spath_split_first_seq
- \int_zero:N \l__spath_split_segment_int
+ \tl_clear:N \l__spath_tmpd_tl
+ \seq_clear:N \l__spath_tmpb_seq
+ \int_zero:N \l__spath_tmpa_int
\pgfintersectionsortbyfirstpath
- \bool_do_until:nn
- {
- \int_compare_p:n
- {
- \tl_count:N \l__spath_split_path_b_tl < 4
- }
- }
- {
- \tl_clear:N \l__spath_split_path_a_tl
- \tl_put_right:Nx \l__spath_split_path_a_tl
- {
- \tl_item:Nn \l__spath_split_path_b_tl {1}
- {\tl_item:Nn \l__spath_split_path_b_tl {2}}
- {\tl_item:Nn \l__spath_split_path_b_tl {3}}
- }
+ % Split the path into a sequence of segments
+ \spath_segments_to_seq:NV \l__spath_tmpa_seq \l__spath_tmpe_tl
- \tl_set:Nx \l__spath_tmpa_tl { \tl_item:Nn \l__spath_split_path_b_tl {4} }
-
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
-
- \int_zero:N \l__spath_tmpa_int
-
- \tl_case:Nn \l__spath_tmpa_tl
+ \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
+ {
+ \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
{
- \c_spath_moveto_tl
+ % Don't intersect a segment with itself
+ \int_compare:nF
{
- \tl_clear:N \l__spath_split_path_a_tl
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
+ ##1 == ####1
}
- \c_spath_lineto_tl
- {
- \int_set:Nn \l__spath_tmpa_int {1}
- }
- \c_spath_curvetoa_tl
{
- \int_set:Nn \l__spath_tmpa_int {3}
- }
- }
-
- \prg_replicate:nn { \l__spath_tmpa_int }
- {
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
-
- \tl_put_right:Nx \l__spath_split_path_a_tl
- {
- \tl_item:Nn \l__spath_split_path_b_tl {1}
- {\tl_item:Nn \l__spath_split_path_b_tl {2}}
- {\tl_item:Nn \l__spath_split_path_b_tl {3}}
- }
-
- \tl_set:Nx \l__spath_split_path_b_tl {\tl_tail:N \l__spath_split_path_b_tl}
- }
+ \spath_intersect:nn {##2} {####2}
- \tl_put_left:NV \l__spath_split_path_b_tl \c_spath_moveto_tl
-
- \tl_if_empty:NF \l__spath_split_path_a_tl
- {
- % Intersect the current segment with the rest of the path
- \spath_intersect:NN \l__spath_split_path_a_tl \l__spath_split_path_b_tl
-
- % If we get intersections
- \int_compare:nT {\pgfintersectionsolutions > 0}
- {
- % Find the times of the intersections on each path
- \int_step_inline:nnnn {1} {1} {\pgfintersectionsolutions}
+ \int_compare:nT {\pgfintersectionsolutions > 0}
{
- \pgfintersectiongetsolutiontimes{##1}{\l__spath_split_first_tl}{\l__spath_split_second_tl}
- \fp_compare:nT
- {
- \l__spath_split_first_tl < .99
- }
+ % Find the times of the intersections on each path
+ \int_step_inline:nnnn {1} {1} {\pgfintersectionsolutions}
{
- \tl_set:Nx \l__spath_tmpa_tl {\fp_to_decimal:n {\l__spath_split_first_tl + \l__spath_split_segment_int}}
- \seq_put_right:NV \l__spath_split_first_seq \l__spath_tmpa_tl
- }
- }
- }
+ \pgfintersectiongetsolutiontimes
+ {########1}{\l__spath_tmpb_tl}{\l__spath_tmpc_tl}
- \spath_intersect:NN \l__spath_split_path_b_tl \l__spath_split_path_a_tl
-
- % If we get intersections
- \int_compare:nT {\pgfintersectionsolutions > 0}
- {
- % Find the times of the intersections on each path
- \int_step_inline:nnnn {1} {1} {\pgfintersectionsolutions}
- {
- \pgfintersectiongetsolutiontimes{##1}{\l__spath_split_first_tl}{\l__spath_split_second_tl}
- \fp_compare:nT
- {
- \l__spath_split_first_tl > .01
- }
- {
- \tl_set:Nx \l__spath_tmpa_tl {\fp_to_decimal:n {\l__spath_split_first_tl + \l__spath_split_segment_int + 1}}
- \seq_put_right:NV \l__spath_split_first_seq \l__spath_tmpa_tl
+ \bool_if:nT
+ {
+ !(
+ \fp_compare_p:n { \l__spath_tmpb_tl > .99 }
+ &&
+ \int_compare_p:n {##1 + 1 == ####1}
+ )
+ &&
+ !(
+ \fp_compare_p:n { \l__spath_tmpb_tl < .01 }
+ &&
+ \int_compare_p:n {##1 - 1 == ####1}
+ )
+ &&
+ !(
+ \l__spath_closed_bool
+ &&
+ \fp_compare_p:n { \l__spath_tmpb_tl < .01 }
+ &&
+ \int_compare_p:n {##1 == 1}
+ &&
+ \int_compare_p:n {\seq_count:N \l__spath_tmpa_seq == ####1}
+ )
+ &&
+ !(
+ \l__spath_closed_bool
+ &&
+ \fp_compare_p:n { \l__spath_tmpb_tl > .99 }
+ &&
+ \int_compare_p:n {####1 == 1}
+ &&
+ \int_compare_p:n {\seq_count:N \l__spath_tmpa_seq == ##1}
+ )
+ }
+ {
+ \tl_set:Nx \l__spath_tmpa_tl
+ {\fp_to_decimal:n {\l__spath_tmpb_tl + ##1 - 1}}
+ \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpa_tl
+ }
}
}
}
-
}
- % Increment the segment counter
- \int_incr:N \l__spath_split_segment_int
}
% Sort the sequence by reverse order along the path
- \seq_sort:Nn \l__spath_split_first_seq
+ \seq_sort:Nn \l__spath_tmpb_seq
{
\fp_compare:nNnTF { ##1 } < { ##2 }
{ \sort_return_swapped: }
{ \sort_return_same: }
}
+ \seq_get_left:NN \l__spath_tmpb_seq \l__spath_tmpa_tl
+ \fp_compare:nT
+ {
+ \l__spath_tmpa_tl > \seq_count:N \l__spath_tmpa_seq - .01
+ }
+ {
+ \bool_set_false:N \l__spath_closed_bool
+ }
+ \seq_get_right:NN \l__spath_tmpb_seq \l__spath_tmpa_tl
+ \fp_compare:nT
+ {
+ \l__spath_tmpa_tl < .01
+ }
+ {
+ \bool_set_false:N \l__spath_closed_bool
+ }
+
% Restore the original copy of the path
- \tl_set_eq:NN \l__spath_split_path_b_tl \l__spath_split_path_b_final_tl
+ \tl_set_eq:NN \l__spath_tmpe_tl \l__spath_tmpg_tl
% Clear the token lists
- \tl_clear:N \l__spath_split_path_b_start_tl
- \tl_clear:N \l__spath_split_path_b_end_tl
- \tl_clear:N \l__spath_split_path_b_final_tl
+ \tl_clear:N \l__spath_tmpf_tl
+ \tl_clear:N \l__spath_tmph_tl
+ \tl_clear:N \l__spath_tmpg_tl
- \tl_set:Nn \l__spath_split_prev_first_tl {-1}
+ \tl_set:Nn \l__spath_tmpi_tl {-1}
- \seq_map_inline:Nn \l__spath_split_first_seq
+ \seq_map_inline:Nn \l__spath_tmpb_seq
{
- \tl_set:Nn \l__spath_split_first_tl {##1}
- \tl_set_eq:NN \l__spath_tmpa_tl \l__spath_split_first_tl
+ \tl_set:Nn \l__spath_tmpb_tl {##1}
+ \tl_set_eq:NN \l__spath_tmpa_tl \l__spath_tmpb_tl
\int_compare:nT
{
- \fp_to_int:n {floor( \l__spath_split_first_tl ) }
+ \fp_to_int:n {floor( \l__spath_tmpb_tl ) }
=
- \fp_to_int:n {floor( \l__spath_split_prev_first_tl) }
+ \fp_to_int:n {floor( \l__spath_tmpi_tl) }
}
{
- \tl_set:Nx \l__spath_split_first_tl
+ \tl_set:Nx \l__spath_tmpb_tl
{
\fp_eval:n {
- floor( \l__spath_split_first_tl )
+ floor( \l__spath_tmpb_tl )
+
- ( \l__spath_split_first_tl - floor( \l__spath_split_first_tl) )
+ ( \l__spath_tmpb_tl - floor( \l__spath_tmpb_tl) )
/
- ( \l__spath_split_prev_first_tl - floor( \l__spath_split_prev_first_tl) )
+ ( \l__spath_tmpi_tl - floor( \l__spath_tmpi_tl) )
}
}
}
- \tl_set_eq:NN \l__spath_split_prev_first_tl \l__spath_tmpa_tl
+ \tl_set_eq:NN \l__spath_tmpi_tl \l__spath_tmpa_tl
- \spath_split_at:NNVV \l__spath_split_path_b_start_tl \l__spath_split_path_b_end_tl \l__spath_split_path_b_tl \l__spath_split_first_tl
+ \spath_split_at:NNVV
+ \l__spath_tmpf_tl
+ \l__spath_tmph_tl
+ \l__spath_tmpe_tl
+ \l__spath_tmpb_tl
- \tl_put_left:NV \l__spath_split_path_b_final_tl \l__spath_split_path_b_end_tl
- \tl_set_eq:NN \l__spath_split_path_b_tl \l__spath_split_path_b_start_tl
+ \tl_put_left:NV \l__spath_tmpg_tl \l__spath_tmph_tl
+ \tl_set_eq:NN \l__spath_tmpe_tl \l__spath_tmpf_tl
}
- \tl_put_left:NV \l__spath_split_path_b_final_tl \l__spath_split_path_b_tl
+ \tl_put_left:NV \l__spath_tmpg_tl \l__spath_tmpe_tl
- \tl_if_empty:NT \l__spath_split_path_b_final_tl
+ \tl_if_empty:NT \l__spath_tmpg_tl
{
- \tl_set_eq:NN \l__spath_split_path_b_final_tl \l__spath_split_path_b_tl
+ \tl_set_eq:NN \l__spath_tmpg_tl \l__spath_tmpe_tl
}
- \spath_remove_empty_components:N \l__spath_split_path_b_final_tl
+ \spath_remove_empty_components:N \l__spath_tmpg_tl
+
+ % Do something with closed
+ \bool_if:NT \l__spath_closed_bool
+ {
+ \spath_join_component:Nn \l__spath_tmpg_tl {1}
+ }
\tl_gclear:N \g__spath_output_tl
- \tl_gset_eq:NN \g__spath_output_tl \l__spath_split_path_b_final_tl
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpg_tl
\group_end:
}
+\cs_new_protected_nopar:Npn \spath_split_component_at_self_intersections:Nn #1#2
+{
+ \__spath_split_component_at_self_intersections:n {#2}
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_split_component_at_self_intersections:Nn {NV}
+\cs_new_protected_nopar:Npn \spath_split_component_at_self_intersections:N #1
+{
+ \spath_split_component_at_self_intersections:NV #1#1
+}
+\cs_generate_variant:Nn \spath_split_component_at_self_intersections:N {c}
+\cs_new_protected_nopar:Npn \spath_gsplit_component_at_self_intersections:Nn #1#2
+{
+ \__spath_split_component_at_self_intersections:n {#2}
+ \tl_gset_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_generate_variant:Nn \spath_gsplit_component_at_self_intersections:Nn {NV}
+\cs_new_protected_nopar:Npn \spath_gsplit_component_at_self_intersections:N #1
+{
+ \spath_gsplit_component_at_self_intersections:NV #1#1
+}
+\cs_generate_variant:Nn \spath_gsplit_component_at_self_intersections:N {c}
+\cs_new_protected_nopar:Npn \__spath_split_at_self_intersections:n #1
+{
+ \group_begin:
+ \spath_components_to_seq:Nn \l__spath_tmpa_seq {#1}
+ \seq_clear:N \l__spath_tmpb_seq
+ \seq_clear:N \l__spath_tmpc_seq
+
+ % Iterate over the components of the original path.
+ \bool_do_until:nn
+ {
+ \seq_if_empty_p:N \l__spath_tmpa_seq
+ }
+ {
+ % Get the next component
+ \seq_pop_left:NN \l__spath_tmpa_seq \l__spath_tmpa_tl
+ % Copy for later
+ \tl_set_eq:NN \l__spath_tmpc_tl \l__spath_tmpa_tl
+ \int_compare:nT
+ {
+ \tl_count:N \l__spath_tmpa_tl > 3
+ }
+ {
+
+ % Split against itself
+ \spath_split_component_at_self_intersections:N \l__spath_tmpa_tl
+ % Grab the rest of the path
+ \tl_set:Nx \l__spath_tmpb_tl
+ {
+ \seq_use:Nn \l__spath_tmpb_seq {}
+ \seq_use:Nn \l__spath_tmpa_seq {}
+ }
+ % Split against the rest of the path
+ \spath_split_path_at_intersections:NV \l__spath_tmpa_tl \l__spath_tmpb_tl
+ }
+ % Save the split path
+ \seq_put_right:NV \l__spath_tmpc_seq \l__spath_tmpa_tl
+ % Add the original copy to the sequence of processed components
+ \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpc_tl
+ }
+
+ \tl_gclear:N \g__spath_output_tl
+ \tl_gset:Nx \g__spath_output_tl {\seq_use:Nn \l__spath_tmpc_seq {} }
+ \group_end:
+}
+\cs_generate_variant:Nn \__spath_split_at_self_intersections:n {V, v}
\cs_new_protected_nopar:Npn \spath_split_at_self_intersections:Nn #1#2
{
\__spath_split_at_self_intersections:n {#2}
\tl_set_eq:NN #1 \g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
-\cs_generate_variant:Nn \spath_split_at_self_intersections:Nn {NV}
+\cs_generate_variant:Nn \spath_split_at_self_intersections:Nn {NV, cn, cV, cv}
\cs_new_protected_nopar:Npn \spath_split_at_self_intersections:N #1
{
\spath_split_at_self_intersections:NV #1#1
@@ -2728,64 +3444,82 @@ manipulating PGF soft paths}
\tl_gset_eq:NN #1 \g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
-\cs_generate_variant:Nn \spath_gsplit_at_self_intersections:Nn {NV}
+\cs_generate_variant:Nn \spath_gsplit_at_self_intersections:Nn {NV, cn, cV, cv}
\cs_new_protected_nopar:Npn \spath_gsplit_at_self_intersections:N #1
{
\spath_gsplit_at_self_intersections:NV #1#1
}
\cs_generate_variant:Nn \spath_gsplit_at_self_intersections:N {c}
-\tl_new:N \l__spath_tmpj_tl
\cs_new_protected_nopar:Npn \__spath_join_component:nn #1#2
{
\group_begin:
- \spath_components_to_seq:Nn \l__spath_tmpa_seq {#1}
- \int_compare:nT
+ \spath_numberofcomponents:Nn \l__spath_tmpa_int {#1}
+
+ \bool_if:nTF
{
- #2 == 1
+ \int_compare_p:n { #2 >= 1 }
+ &&
+ \int_compare_p:n { #2 <= \l__spath_tmpa_int }
}
{
- \tl_clear:N \l__spath_tmpj_tl
- \seq_pop_left:NN \l__spath_tmpa_seq \l__spath_tmpj_tl
-
- \prg_replicate:nn {3}
+ \int_compare:nTF
{
- \tl_set:Nx \l__spath_tmpj_tl {\tl_tail:N \l__spath_tmpj_tl}
+ #2 == 1
}
-
- \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpj_tl
- }
- \bool_if:nT
- {
- \int_compare_p:n
{
- #2 > 1
+ \int_compare:nTF
+ {
+ \l__spath_tmpa_int == 1
+ }
+ {
+ \tl_set:Nn \l__spath_tmpa_tl {#1}
+ \spath_initialpoint:Nn \l__spath_tmpb_tl {#1}
+ \tl_put_right:NV \l__spath_tmpa_tl \c_spath_closepath_tl
+ \tl_put_right:NV \l__spath_tmpa_tl \l__spath_tmpb_tl
+ \tl_gclear:N \g__spath_output_tl
+ \tl_gset_eq:NN \g__spath_output_tl \l__spath_tmpa_tl
+ }
+ {
+ \spath_components_to_seq:Nn \l__spath_tmpa_seq {#1}
+ \seq_pop_left:NN \l__spath_tmpa_seq \l__spath_tmpa_tl
+
+ \prg_replicate:nn {3}
+ {
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ }
+
+ \seq_put_right:NV \l__spath_tmpa_seq \l__spath_tmpa_tl
+
+ \tl_gclear:N \g__spath_output_tl
+ \tl_gset:Nx \g__spath_output_tl {\seq_use:Nn \l__spath_tmpa_seq {}}
+ }
}
- &&
- \int_compare_p:n
{
- #2 <= \seq_count:N \l__spath_tmpa_seq
- }
- }
- {
+ \spath_components_to_seq:Nn \l__spath_tmpa_seq {#1}
- \seq_clear:N \l__spath_tmpb_seq
- \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
- {
- \tl_set:Nn \l__spath_tmpj_tl {##2}
- \int_compare:nT {##1 = #2}
+ \seq_clear:N \l__spath_tmpb_seq
+ \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
{
- \prg_replicate:nn {3}
+ \tl_set:Nn \l__spath_tmpa_tl {##2}
+ \int_compare:nT {##1 = #2}
{
- \tl_set:Nx \l__spath_tmpj_tl {\tl_tail:N \l__spath_tmpj_tl}
+ \prg_replicate:nn {3}
+ {
+ \tl_set:Nx \l__spath_tmpa_tl {\tl_tail:N \l__spath_tmpa_tl}
+ }
}
+ \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpa_tl
}
- \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpj_tl
- }
- \seq_set_eq:NN \l__spath_tmpa_seq \l__spath_tmpb_seq
+ \tl_gclear:N \g__spath_output_tl
+ \tl_gset:Nx \g__spath_output_tl {\seq_use:Nn \l__spath_tmpb_seq {}}
+ }
+ }
+ {
+ \tl_gclear:N \g__spath_output_tl
+ \tl_gset:Nn \g__spath_output_tl {#1}
}
- \tl_gset:Nx \g__spath_output_tl {\seq_use:Nn \l__spath_tmpa_seq {} }
\group_end:
}
\cs_new_protected_nopar:Npn \spath_join_component:Nnn #1#2#3
@@ -2832,12 +3566,16 @@ manipulating PGF soft paths}
{
\dim_compare_p:n
{
- \dim_abs:n {\l__spath_move_x_dim - \tl_item:Nn \l__spath_tmpa_tl {2} } < 0.01pt
+ \dim_abs:n
+ {\l__spath_move_x_dim - \tl_item:Nn \l__spath_tmpa_tl {2} }
+ < 0.01pt
}
&&
\dim_compare_p:n
{
- \dim_abs:n {\l__spath_move_y_dim - \tl_item:Nn \l__spath_tmpa_tl {3} } < 0.01pt
+ \dim_abs:n
+ {\l__spath_move_y_dim - \tl_item:Nn \l__spath_tmpa_tl {3} }
+ < 0.01pt
}
}
{
@@ -2864,12 +3602,22 @@ manipulating PGF soft paths}
{
\dim_compare_p:n
{
- \dim_abs:n {\tl_item:Nn \l__spath_tmpa_tl {1} - \tl_item:Nn \l__spath_tmpb_tl {1} } < 0.01pt
+ \dim_abs:n
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {1} - \tl_item:Nn \l__spath_tmpb_tl {1}
+ }
+ <
+ 0.01pt
}
&&
\dim_compare_p:n
{
- \dim_abs:n {\tl_item:Nn \l__spath_tmpa_tl {2} - \tl_item:Nn \l__spath_tmpb_tl {2} } < 0.01pt
+ \dim_abs:n
+ {
+ \tl_item:Nn \l__spath_tmpa_tl {2} - \tl_item:Nn \l__spath_tmpb_tl {2}
+ }
+ <
+ 0.01pt
}
}
{
@@ -2976,7 +3724,7 @@ manipulating PGF soft paths}
<path~ d="
}
\tl_set:Nn \l__spath_tmpc_tl {use:n}
- \tl_map_inline:Nn #1
+ \tl_map_inline:nn {#1}
{
\tl_set:Nn \l__spath_tmpb_tl {##1}
\tl_case:NnF \l__spath_tmpb_tl
@@ -3009,7 +3757,9 @@ manipulating PGF soft paths}
}
}
{
- \tl_put_right:Nx \l__spath_tmpa_tl {\use:c { \l__spath_tmpc_tl } {\dim_to_decimal:n {##1}} ~}
+ \tl_put_right:Nx
+ \l__spath_tmpa_tl
+ {\use:c { \l__spath_tmpc_tl } {\dim_to_decimal:n {##1}} ~}
}
}
\tl_put_right:Nn \l__spath_tmpa_tl
@@ -3037,22 +3787,25 @@ manipulating PGF soft paths}
\iow_new:N \g__spath_stream
\cs_new_protected_nopar:Npn \spath_export_to_svg:nn #1#2
{
- \spath_convert_path_to_svg:Nn \l__spath_iterp_tl {#2}
+ \group_begin:
+ \spath_convert_to_svg:Nn \l__spath_tmpa_tl {#2}
\iow_open:Nn \g__spath_stream {#1 .svg}
\iow_now:Nx \g__spath_stream
{
- \tl_use:N \l__spath_iterp_tl
+ \tl_use:N \l__spath_tmpa_tl
}
\iow_close:N \g__spath_stream
+ \group_end:
}
+\cs_generate_variant:Nn \spath_export_to_svg:nn {nv, nV}
\cs_new_protected_nopar:Npn \spath_show:n #1
{
\int_step_inline:nnnn {1} {3} {\tl_count:n {#1}}
{
\iow_term:x {
- \tl_item:Nn \l__spath_tmpa_tl {##1}
- {\tl_item:Nn \l__spath_tmpa_tl {##1+1}}
- {\tl_item:Nn \l__spath_tmpa_tl {##1+2}}
+ \tl_item:nn {#1} {##1}
+ {\tl_item:nn {#1} {##1+1}}
+ {\tl_item:nn {#1} {##1+2}}
}
}
}
@@ -3101,21 +3854,98 @@ manipulating PGF soft paths}
};
}
\cs_generate_variant:Nn \spath_tikz_path:nn {Vn, VV, nv, Vv, nV}
-\cs_new_protected_nopar:Npn \spath_set_tikz_coords:n #1
+\cs_new_protected_nopar:Npn \spath_set_tikz_data:n #1
{
\spath_finalpoint:Nn \l__spath_tmpa_tl {#1}
\tl_set:Nx \l__spath_tmpa_tl
{
- \exp_not:c {tikz@lastx}=\tl_item:Nn \l__spath_tmpa_tl {1}
- \exp_not:c {tikz@lasty}=\tl_item:Nn \l__spath_tmpa_tl {2}
- \exp_not:c {tikz@lastxsaved}=\tl_item:Nn \l__spath_tmpa_tl {1}
- \exp_not:c {tikz@lastysaved}=\tl_item:Nn \l__spath_tmpa_tl {2}
+ \exp_not:c {pgf@x}=\tl_item:Nn \l__spath_tmpa_tl {1}
+ \exp_not:c {pgf@y}=\tl_item:Nn \l__spath_tmpa_tl {2}
+ }
+ \use:c {pgf@process}{%
+ \tl_use:N \l__spath_tmpa_tl
+ \pgftransforminvert
+ \use:c {pgf@pos@transform@glob}
+ }
+ \tl_set:Nx \l__spath_tmpa_tl
+ {
+ \exp_not:c {tikz@lastx}=\exp_not:c {pgf@x}
+ \exp_not:c {tikz@lasty}=\exp_not:c {pgf@y}
+ \exp_not:c {tikz@lastxsaved}=\exp_not:c {pgf@x}
+ \exp_not:c {tikz@lastysaved}=\exp_not:c {pgf@y}
}
\tl_use:N \l__spath_tmpa_tl
+ \spath_finalmovepoint:Nn \l__spath_tmpa_tl {#1}
+ \ifpgfsyssoftpathmovetorelevant%
+ \tl_gset_eq:cN {pgfsyssoftpath@lastmoveto} \l__spath_tmpa_tl
+ \fi
+ \tl_set:Nx \l__spath_tmpa_tl
+ {
+ \exp_not:c {pgf@x}=\tl_item:Nn \l__spath_tmpa_tl {1}
+ \exp_not:c {pgf@y}=\tl_item:Nn \l__spath_tmpa_tl {2}
+ }
+ \use:c {pgf@process}{%
+ \tl_use:N \l__spath_tmpa_tl
+ \pgftransforminvert
+ \use:c {pgf@pos@transform@glob}
+ }
+ \tl_set:Nx \l__spath_tmpa_tl
+ {
+ \exp_not:c {tikz@lastmovetox}=\exp_not:c {pgf@x}
+ \exp_not:c {tikz@lastmovetoy}=\exp_not:c {pgf@y}
+ }
+ \tl_use:N \l__spath_tmpa_tl
+ \tl_clear_new:c {tikz@timer}
+ \tl_set:cn {tikz@timer}
+ {
+ \spath_reallength:Nn \l__spath_tmpa_int {#1}
+ \tl_set_eq:Nc \l__spath_tmpb_tl {tikz@time}
+ \tl_set:Nx \l__spath_tmpb_tl
+ {\fp_to_decimal:n {(\l__spath_tmpb_tl) * (\l__spath_tmpa_int)}}
+ \spath_transformation_at:NnV \l__spath_tmpc_tl {#1} \l__spath_tmpb_tl
+
+ \tl_set:Nx \l__spath_tmpa_tl
+ {
+ \exp_not:N \pgfpoint
+ { \tl_item:Nn \l__spath_tmpc_tl {5} }
+ { \tl_item:Nn \l__spath_tmpc_tl {6} }
+ }
+ \exp_args:NV \pgftransformshift \l__spath_tmpa_tl
+
+ \ifpgfresetnontranslationattime
+ \pgftransformresetnontranslations
+ \fi
+
+ \ifpgfslopedattime
+
+ \tl_set:Nx \l__spath_tmpa_tl
+ {
+ { \tl_item:Nn \l__spath_tmpc_tl {1} }
+ { \tl_item:Nn \l__spath_tmpc_tl {2} }
+ { \tl_item:Nn \l__spath_tmpc_tl {3} }
+ { \tl_item:Nn \l__spath_tmpc_tl {4} }
+ }
+ \ifpgfallowupsidedownattime
+ \else
+ \fp_compare:nT { \tl_item:Nn \l__spath_tmpc_tl {4} < 0}
+ {
+ \tl_set:Nx \l__spath_tmpa_tl
+ {
+ { \fp_eval:n { - (\tl_item:Nn \l__spath_tmpc_tl {1})} }
+ { \fp_eval:n { - (\tl_item:Nn \l__spath_tmpc_tl {2})} }
+ { \fp_eval:n { - (\tl_item:Nn \l__spath_tmpc_tl {3})} }
+ { \fp_eval:n { - (\tl_item:Nn \l__spath_tmpc_tl {4})} }
+ }
+ }
+ \fi
+ \tl_put_right:Nn \l__spath_tmpa_tl {{\pgfpointorigin}}
+ \exp_last_unbraced:NV \pgftransformcm \l__spath_tmpa_tl
+ \fi
+ }
}
-\cs_generate_variant:Nn \spath_set_tikz_coords:n {V, v}
+\cs_generate_variant:Nn \spath_set_tikz_data:n {V, v}
%%
-%% Copyright (C) 2011-2019 by Andrew Stacey <loopspace@mathforge.org>
+%% Copyright (C) 2011-2021 by Andrew Stacey <loopspace@mathforge.org>
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License (LPPL), either
@@ -3127,7 +3957,7 @@ manipulating PGF soft paths}
%% This work is "maintained" (as per LPPL maintenance status) by
%% Andrew Stacey.
%%
-%% This work consists of the files spath3.dtx
+%% This work consists of the files spath3_code.dtx
%% calligraphy_doc.tex
%% knots_doc.tex
%% spath3.tex
diff --git a/Master/texmf-dist/tex/latex/spath3/tikzlibrarycalligraphy.code.tex b/Master/texmf-dist/tex/latex/spath3/tikzlibrarycalligraphy.code.tex
index e987539cb0b..35dd9f51c35 100644
--- a/Master/texmf-dist/tex/latex/spath3/tikzlibrarycalligraphy.code.tex
+++ b/Master/texmf-dist/tex/latex/spath3/tikzlibrarycalligraphy.code.tex
@@ -66,7 +66,8 @@
\pgfsyssoftpath@getcurrentpath\l__cal_tmpa_tl
\spath_components_to_seq:NV \l__cal_tmpa_seq \l__cal_tmpa_tl
\seq_gclear_new:c {g__cal_pen_\pgfkeysvalueof{/tikz/pen~name}_seq}
- \seq_gset_eq:cN {g__cal_pen_\pgfkeysvalueof{/tikz/pen~name}_seq} \l__cal_tmpa_seq
+ \seq_gset_eq:cN
+ {g__cal_pen_\pgfkeysvalueof{/tikz/pen~name}_seq} \l__cal_tmpa_seq
\pgfusepath{discard}%
}
},
@@ -80,10 +81,12 @@
\spath_components_to_seq:NV \l__cal_tmpa_seq \l__cal_tmpa_tl
\tl_if_exist:cTF {g__cal_pen_\pgfkeysvalueof{/tikz/pen~name}_seq}
{
- \cal_path_create:Nc \l__cal_tmpa_seq {g__cal_pen_\pgfkeysvalueof{/tikz/pen~name}_seq}
+ \cal_path_create:Nc \l__cal_tmpa_seq
+ {g__cal_pen_\pgfkeysvalueof{/tikz/pen~name}_seq}
}
{
- \msg_warning:nnx { calligraphy } { undefined pen } { \pgfkeysvalueof{/tikz/pen~name} }
+ \msg_warning:nnx { calligraphy } { undefined pen }
+ { \pgfkeysvalueof{/tikz/pen~name} }
}
}
},
@@ -156,8 +159,10 @@
\tl_set:cn {l__cal_stroke_style_#1} {#2}
},
this~stroke~style/.code={
- \tl_clear_new:c {l__cal_stroke_inline_style_ \int_use:N \g__cal_path_component_int}
- \tl_set:cn {l__cal_stroke_inline_style_ \int_use:N \g__cal_path_component_int} {#1}
+ \tl_clear_new:c
+ {l__cal_stroke_inline_style_ \int_use:N \g__cal_path_component_int}
+ \tl_set:cn
+ {l__cal_stroke_inline_style_ \int_use:N \g__cal_path_component_int} {#1}
},
annotate/.style={
annotate~if,
@@ -264,23 +269,29 @@
\spath_weld:NV \l__cal_tmp_patha_tl \l__cal_tmp_rpathb_tl
\tl_clear:N \l__cal_tmpa_tl
- \tl_set:Nn \l__cal_tmpa_tl {fill=\pgfkeysvalueof{/tikz/pen~colour},draw=none}
+ \tl_set:Nn \l__cal_tmpa_tl
+ {
+ fill=\pgfkeysvalueof{/tikz/pen~colour},
+ draw=none
+ }
\tl_if_exist:cT {l__cal_stroke_style_ \int_use:N \l__cal_tmpa_int}
{
- \tl_put_right:Nv \l__cal_tmpa_tl {l__cal_stroke_style_ \int_use:N \l__cal_tmpa_int}
+ \tl_put_right:Nv \l__cal_tmpa_tl
+ {l__cal_stroke_style_ \int_use:N \l__cal_tmpa_int}
}
\tl_if_exist:cT {l__cal_stroke_inline_style_ \int_use:N \l__cal_tmpa_int}
{
\tl_put_right:Nn \l__cal_tmpa_tl {,}
- \tl_put_right:Nv \l__cal_tmpa_tl {l__cal_stroke_inline_style_ \int_use:N \l__cal_tmpa_int}
+ \tl_put_right:Nv \l__cal_tmpa_tl
+ {l__cal_stroke_inline_style_ \int_use:N \l__cal_tmpa_int}
}
\tl_if_exist:cT {l__cal_nib_style_ \int_use:N \l__cal_tmpb_int}
{
\tl_put_right:Nn \l__cal_tmpa_tl {,}
- \tl_put_right:Nv \l__cal_tmpa_tl {l__cal_nib_style_ \int_use:N \l__cal_tmpb_int}
+ \tl_put_right:Nv \l__cal_tmpa_tl
+ {l__cal_nib_style_ \int_use:N \l__cal_tmpb_int}
}
\spath_tikz_path:VV \l__cal_tmpa_tl \l__cal_tmp_patha_tl
-
}
\pgfsys@endscope
\group_end:
@@ -291,7 +302,9 @@
\seq_get_right:NN #2 \l__cal_tmpa_tl
\spath_finalpoint:NV \l__cal_tmpa_tl \l__cal_tmpa_tl
\spath_translate:NV \l__cal_tmp_path_tl \l__cal_tmpa_tl
- \tikz@scan@one@point\pgfutil@firstofone\pgfkeysvalueof{/tikz/annotation~shift}
+ \tikz@scan@one@point
+ \pgfutil@firstofone
+ \pgfkeysvalueof{/tikz/annotation~shift}
\spath_translate:Nnn \l__cal_tmp_path_tl {\pgf@x} {\pgf@y}
@@ -302,7 +315,10 @@
\exp_last_unbraced:NV \pgfqpoint \l__cal_tmpa_tl
\begin{scope}[reset~ cm]
- \node[every~annotation~node/.try,tl~use:c = {l__cal_annotation_style_ \int_use:N \l__cal_tmpa_int _tl}] at (\pgf@x,\pgf@y) {\int_use:N \l__cal_tmpa_int};
+ \node[
+ every~annotation~node/.try,
+ tl~use:c = {l__cal_annotation_style_ \int_use:N \l__cal_tmpa_int _tl}
+ ] at (\pgf@x,\pgf@y) {\int_use:N \l__cal_tmpa_int};
\end{scope}
}
}
@@ -480,8 +496,18 @@
(\l__cal_tmpa_fp^2 + \l__cal_tmpb_fp^2)^.5
}
- \fp_set:Nn \l__cal_tmpa_fp {.5*\l__cal_taper_width_dim * \l__cal_tmpa_fp / \l__cal_tmpe_fp}
- \fp_set:Nn \l__cal_tmpb_fp {.5*\l__cal_taper_width_dim * \l__cal_tmpb_fp / \l__cal_tmpe_fp}
+ \fp_set:Nn \l__cal_tmpa_fp
+ {
+ .5*\l__cal_taper_width_dim
+ *
+ \l__cal_tmpa_fp / \l__cal_tmpe_fp
+ }
+ \fp_set:Nn \l__cal_tmpb_fp
+ {
+ .5*\l__cal_taper_width_dim
+ *
+ \l__cal_tmpb_fp / \l__cal_tmpe_fp
+ }
\fp_set:Nn \l__cal_tmpc_fp
{
@@ -496,13 +522,23 @@
(\l__cal_tmpc_fp^2 + \l__cal_tmpd_fp^2)^.5
}
- \fp_set:Nn \l__cal_tmpc_fp {.5*\l__cal_line_width_dim * \l__cal_tmpc_fp / \l__cal_tmpe_fp}
- \fp_set:Nn \l__cal_tmpd_fp {.5*\l__cal_line_width_dim * \l__cal_tmpd_fp / \l__cal_tmpe_fp}
+ \fp_set:Nn \l__cal_tmpc_fp
+ {
+ .5*\l__cal_line_width_dim
+ *
+ \l__cal_tmpc_fp / \l__cal_tmpe_fp
+ }
+ \fp_set:Nn \l__cal_tmpd_fp
+ {
+ .5*\l__cal_line_width_dim
+ *
+ \l__cal_tmpd_fp / \l__cal_tmpe_fp
+ }
\tl_put_right:Nx \l__cal_tmpb_tl
{
{\dim_eval:n { \fp_to_dim:N \l__cal_tmpa_fp + \l__cal_tmpa_dim}}
- {\dim_eval:n { \fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim}}
+ {\dim_eval:n { \fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim}}
}
\tl_put_right:NV \l__cal_tmpb_tl \c_spath_curvetoa_tl
@@ -533,16 +569,44 @@
\tl_put_right:Nx \l__cal_tmpb_tl
{
- {\dim_eval:n { \fp_to_dim:N \l__cal_tmpc_fp + \l__cal_tmpg_dim - \fp_to_dim:n{ 1.32 * \l__cal_tmpd_fp}}}
- {\dim_eval:n { \fp_to_dim:N \l__cal_tmpd_fp + \l__cal_tmph_dim + \fp_to_dim:n {1.32* \l__cal_tmpc_fp}}}
+ {
+ \dim_eval:n
+ {
+ \fp_to_dim:N \l__cal_tmpc_fp + \l__cal_tmpg_dim
+ - \fp_to_dim:n{ 1.32 * \l__cal_tmpd_fp
+ }
+ }
+ }
+ {
+ \dim_eval:n
+ {
+ \fp_to_dim:N \l__cal_tmpd_fp + \l__cal_tmph_dim
+ + \fp_to_dim:n {1.32* \l__cal_tmpc_fp
+ }
+ }
+ }
}
\tl_put_right:NV \l__cal_tmpb_tl \c_spath_curvetob_tl
\tl_put_right:Nx \l__cal_tmpb_tl
{
- {\dim_eval:n { -\fp_to_dim:N \l__cal_tmpc_fp + \l__cal_tmpg_dim - \fp_to_dim:n {1.32 * \l__cal_tmpd_fp}}}
- {\dim_eval:n { -\fp_to_dim:N \l__cal_tmpd_fp + \l__cal_tmph_dim + \fp_to_dim:n {1.32 * \l__cal_tmpc_fp}}}
+ {
+ \dim_eval:n
+ {
+ -\fp_to_dim:N \l__cal_tmpc_fp + \l__cal_tmpg_dim
+ - \fp_to_dim:n {1.32 * \l__cal_tmpd_fp
+ }
+ }
+ }
+ {
+ \dim_eval:n
+ {
+ -\fp_to_dim:N \l__cal_tmpd_fp + \l__cal_tmph_dim
+ + \fp_to_dim:n {1.32 * \l__cal_tmpc_fp
+ }
+ }
+ }
}
\tl_put_right:NV \l__cal_tmpb_tl \c_spath_curveto_tl
@@ -581,16 +645,40 @@
\tl_put_right:Nx \l__cal_tmpb_tl
{
- {\dim_eval:n { -\fp_to_dim:N \l__cal_tmpa_fp + \l__cal_tmpa_dim + \fp_to_dim:n{ 1.32 * \l__cal_tmpb_fp}}}
- {\dim_eval:n { -\fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim - \fp_to_dim:n {1.32* \l__cal_tmpa_fp}}}
+ {
+ \dim_eval:n
+ {
+ -\fp_to_dim:N \l__cal_tmpa_fp + \l__cal_tmpa_dim
+ + \fp_to_dim:n{ 1.32 * \l__cal_tmpb_fp}
+ }
+ }
+ {
+ \dim_eval:n
+ {
+ -\fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim
+ - \fp_to_dim:n {1.32* \l__cal_tmpa_fp}
+ }
+ }
}
\tl_put_right:NV \l__cal_tmpb_tl \c_spath_curvetob_tl
\tl_put_right:Nx \l__cal_tmpb_tl
{
- {\dim_eval:n { \fp_to_dim:N \l__cal_tmpa_fp + \l__cal_tmpa_dim + \fp_to_dim:n {1.32 * \l__cal_tmpb_fp}}}
- {\dim_eval:n { \fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim - \fp_to_dim:n {1.32 * \l__cal_tmpa_fp}}}
+ {
+ \dim_eval:n
+ {
+ \fp_to_dim:N \l__cal_tmpa_fp + \l__cal_tmpa_dim
+ + \fp_to_dim:n {1.32 * \l__cal_tmpb_fp}
+ }
+ }
+ {
+ \dim_eval:n
+ {
+ \fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim
+ - \fp_to_dim:n {1.32 * \l__cal_tmpa_fp}
+ }
+ }
}
\tl_put_right:NV \l__cal_tmpb_tl \c_spath_curveto_tl
@@ -598,7 +686,7 @@
\tl_put_right:Nx \l__cal_tmpb_tl
{
{\dim_eval:n { \fp_to_dim:N \l__cal_tmpa_fp + \l__cal_tmpa_dim}}
- {\dim_eval:n { \fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim}}
+ {\dim_eval:n { \fp_to_dim:N \l__cal_tmpb_fp + \l__cal_tmpb_dim}}
}
\pgfsyssoftpath@setcurrentpath\l__cal_tmpb_tl
@@ -617,98 +705,187 @@
\ExplSyntaxOff
\expandafter\ifx\csname pgfdeclaredecoration\endcsname\relax
\else
-\pgfdeclaredecoration{calligraphic brace}{brace}
-{
- \state{brace}[width=+\pgfdecoratedremainingdistance,next state=final]
- {
- \pgfsyssoftpath@setcurrentpath{\pgfutil@empty}
- \pgfpathmoveto{\pgfpointorigin}
- \pgfpathcurveto
- {\pgfqpoint{.15\pgfdecorationsegmentamplitude}{.3\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{.5\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- {
- \pgftransformxshift{+\pgfdecorationsegmentaspect\pgfdecoratedremainingdistance}
- \pgfpathlineto{\pgfqpoint{-\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- \pgfpathcurveto
- {\pgfqpoint{-.5\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{-.15\pgfdecorationsegmentamplitude}{.7\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{0\pgfdecorationsegmentamplitude}{1\pgfdecorationsegmentamplitude}}
- \pgfpathmoveto{\pgfqpoint{0\pgfdecorationsegmentamplitude}{1\pgfdecorationsegmentamplitude}}
- \pgfpathcurveto
- {\pgfqpoint{.15\pgfdecorationsegmentamplitude}{.7\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{.5\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- }
- {
- \pgftransformxshift{+\pgfdecoratedremainingdistance}
- \pgfpathlineto{\pgfqpoint{-\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
+\pgfdeclaredecoration{calligraphic brace}{brace}%
+{%
+ \state{brace}[width=+\pgfdecoratedremainingdistance,next state=final]%
+ {%
+ \pgfsyssoftpath@setcurrentpath{\pgfutil@empty}%
+ \pgfpathmoveto{\pgfpointorigin}%
+ \pgfpathcurveto%
+ {%
+ \pgfqpoint%
+ {.15\pgfdecorationsegmentamplitude}%
+ {.3\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {.5\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgftransformxshift%
+ {+\pgfdecorationsegmentaspect\pgfdecoratedremainingdistance}%
+ \pgfpathlineto%
+ {%
+ \pgfqpoint%
+ {-\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
\pgfpathcurveto
- {\pgfqpoint{-.5\pgfdecorationsegmentamplitude}{.5\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{-.15\pgfdecorationsegmentamplitude}{.3\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{0pt}{0pt}}
- }
- \tikzset{
- taper width=.5\pgflinewidth,
- taper
+ {%
+ \pgfqpoint%
+ {-.5\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {-.15\pgfdecorationsegmentamplitude}%
+ {.7\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {0\pgfdecorationsegmentamplitude}%
+ {1\pgfdecorationsegmentamplitude}%
+ }%
+ \pgfpathmoveto%
+ {%
+ \pgfqpoint%
+ {0\pgfdecorationsegmentamplitude}%
+ {1\pgfdecorationsegmentamplitude}%
+ }%
+ \pgfpathcurveto%
+ {%
+ \pgfqpoint%
+ {.15\pgfdecorationsegmentamplitude}%
+ {.7\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {.5\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
}%
- \pgfsyssoftpath@getcurrentpath\cal@tmp@path
- \CopperplatePath{\cal@tmp@path}
- }
- \state{final}{}
-}
+ {%
+ \pgftransformxshift{+\pgfdecoratedremainingdistance}%
+ \pgfpathlineto%
+ {%
+ \pgfqpoint%
+ {-\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
+ \pgfpathcurveto%
+ {%
+ \pgfqpoint%
+ {-.5\pgfdecorationsegmentamplitude}%
+ {.5\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {-.15\pgfdecorationsegmentamplitude}%
+ {.3\pgfdecorationsegmentamplitude}%
+ }%
+ {\pgfqpoint{0pt}{0pt}}%
+ }%
+ \tikzset{%
+ taper width=.5\pgflinewidth,%
+ taper%
+ }%%
+ \pgfsyssoftpath@getcurrentpath\cal@tmp@path%
+ \CopperplatePath{\cal@tmp@path}%
+ }%
+ \state{final}{}%
+}%
\pgfdeclaredecoration{calligraphic straight parenthesis}{brace}
{
- \state{brace}[width=+\pgfdecoratedremainingdistance,next state=final]
- {
- \pgfsyssoftpath@setcurrentpath{\pgfutil@empty}
- \pgfpathmoveto{\pgfpointorigin}
- \pgfpathcurveto
- {\pgfqpoint{.76604\pgfdecorationsegmentamplitude}{.64279\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{2.3333\pgfdecorationsegmentamplitude}{\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{3.3333\pgfdecorationsegmentamplitude}{\pgfdecorationsegmentamplitude}}
- {
- \pgftransformxshift{+\pgfdecoratedremainingdistance}
- \pgfpathlineto{\pgfqpoint{-3.3333\pgfdecorationsegmentamplitude}{\pgfdecorationsegmentamplitude}}
- \pgfpathcurveto
- {\pgfqpoint{-2.3333\pgfdecorationsegmentamplitude}{\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{-.76604\pgfdecorationsegmentamplitude}{.64279\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{0pt}{0pt}}
- }
- \tikzset{
- taper width=.5\pgflinewidth,
- taper
+ \state{brace}[width=+\pgfdecoratedremainingdistance,next state=final]%
+ {%
+ \pgfsyssoftpath@setcurrentpath{\pgfutil@empty}%
+ \pgfpathmoveto{\pgfpointorigin}%
+ \pgfpathcurveto%
+ {%
+ \pgfqpoint%
+ {.76604\pgfdecorationsegmentamplitude}%
+ {.64279\pgfdecorationsegmentamplitude}%
}%
- \pgfsyssoftpath@getcurrentpath\cal@tmp@path
- \CopperplatePath{\cal@tmp@path}
- }
+ {%
+ \pgfqpoint%
+ {2.3333\pgfdecorationsegmentamplitude}%
+ {\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {3.3333\pgfdecorationsegmentamplitude}%
+ {\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgftransformxshift{+\pgfdecoratedremainingdistance}%
+ \pgfpathlineto%
+ {%
+ \pgfqpoint%
+ {-3.3333\pgfdecorationsegmentamplitude}%
+ {\pgfdecorationsegmentamplitude}%
+ }%
+ \pgfpathcurveto%
+ {%
+ \pgfqpoint%
+ {-2.3333\pgfdecorationsegmentamplitude}%
+ {\pgfdecorationsegmentamplitude}%
+ }%
+ {%
+ \pgfqpoint%
+ {-.76604\pgfdecorationsegmentamplitude}%
+ {.64279\pgfdecorationsegmentamplitude}%
+ }%
+ {\pgfqpoint{0pt}{0pt}}%
+ }%
+ \tikzset{%
+ taper width=.5\pgflinewidth,%
+ taper%
+ }%
+ \pgfsyssoftpath@getcurrentpath\cal@tmp@path%
+ \CopperplatePath{\cal@tmp@path}%
+ }%
\state{final}{}%
}
\pgfdeclaredecoration{calligraphic curved parenthesis}{brace}
{
- \state{brace}[width=+\pgfdecoratedremainingdistance,next state=final]
- {
- \pgfsyssoftpath@setcurrentpath{\pgfutil@empty}
- \pgfpathmoveto{\pgfpointorigin}
- \pgf@xa=\pgfdecoratedremainingdistance\relax
- \advance\pgf@xa by -1.5890\pgfdecorationsegmentamplitude\relax
- \edef\cgrphy@xa{\the\pgf@xa}
- \pgfpathcurveto
- {\pgfqpoint{1.5890\pgfdecorationsegmentamplitude}{1.3333\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{\cgrphy@xa}{1.3333\pgfdecorationsegmentamplitude}}
- {\pgfqpoint{\pgfdecoratedremainingdistance}{0pt}}
- \tikzset{
- taper width=.5\pgflinewidth,
- taper
+ \state{brace}[width=+\pgfdecoratedremainingdistance,next state=final]%
+ {%
+ \pgfsyssoftpath@setcurrentpath{\pgfutil@empty}%
+ \pgfpathmoveto{\pgfpointorigin}%
+ \pgf@xa=\pgfdecoratedremainingdistance\relax%
+ \advance\pgf@xa by -1.5890\pgfdecorationsegmentamplitude\relax%
+ \edef\cgrphy@xa{\the\pgf@xa}%
+ \pgfpathcurveto%
+ {%
+ \pgfqpoint%
+ {1.5890\pgfdecorationsegmentamplitude}%
+ {1.3333\pgfdecorationsegmentamplitude}%
}%
- \pgfsyssoftpath@getcurrentpath\cal@tmp@path
- \CopperplatePath{\cal@tmp@path}
- }
+ {\pgfqpoint{\cgrphy@xa}{1.3333\pgfdecorationsegmentamplitude}}%
+ {\pgfqpoint{\pgfdecoratedremainingdistance}{0pt}}%
+ \tikzset{%
+ taper width=.5\pgflinewidth,%
+ taper%
+ }%
+ \pgfsyssoftpath@getcurrentpath\cal@tmp@path%
+ \CopperplatePath{\cal@tmp@path}%
+ }%
\state{final}{}%
}
\fi
%%
-%% Copyright (C) 2011-2019 by Andrew Stacey <loopspace@mathforge.org>
+%% Copyright (C) 2011-2021 by Andrew Stacey <loopspace@mathforge.org>
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License (LPPL), either
@@ -720,7 +897,7 @@
%% This work is "maintained" (as per LPPL maintenance status) by
%% Andrew Stacey.
%%
-%% This work consists of the files spath3.dtx
+%% This work consists of the files spath3_code.dtx
%% calligraphy_doc.tex
%% knots_doc.tex
%% spath3.tex
diff --git a/Master/texmf-dist/tex/latex/spath3/tikzlibraryknots.code.tex b/Master/texmf-dist/tex/latex/spath3/tikzlibraryknots.code.tex
index 5872a71fdf3..c6ae085925a 100644
--- a/Master/texmf-dist/tex/latex/spath3/tikzlibraryknots.code.tex
+++ b/Master/texmf-dist/tex/latex/spath3/tikzlibraryknots.code.tex
@@ -45,6 +45,7 @@
\dim_new:N \l__knot_tmpa_dim
\dim_new:N \l__knot_tmpb_dim
\dim_new:N \l__knot_tolerance_dim
+\dim_new:N \l__knot_redraw_tolerance_dim
\dim_new:N \l__knot_clip_bg_radius_dim
\dim_new:N \l__knot_clip_draw_radius_dim
@@ -247,6 +248,11 @@
{
\pgfscope
\pgftransformreset
+ \dim_set:Nn \l__knot_redraw_tolerance_dim {\fp_to_dim:n
+ {
+ sqrt(2) * max(\l__knot_clip_bg_radius_dim, \l__knot_clip_draw_radius_dim)
+ }
+ }
\int_step_function:nnnN {1} {1} {\l__knot_strands_int} \knot_draw_strand:n
\bool_if:NF \l__knot_super_draft_bool
{
@@ -267,13 +273,21 @@
{
\tl_set:Nn \l__knot_node_tl {
\exp_not:N \node[coordinate,
- pin={[node~ contents={\int_use:N \g__knot_intersections_int},knot~ diagram/draft/crossing~ label, knot~ diagram/draft/crossing~ \int_use:N \g__knot_intersections_int \c_space_tl label/.try]
+ pin={[
+ node~ contents={\int_use:N \g__knot_intersections_int},
+ knot~ diagram/draft/crossing~ label,
+ knot~ diagram/draft/crossing~
+ \int_use:N \g__knot_intersections_int \c_space_tl label/.try
+ ]
}]
}
}
\int_step_variable:nnnNn {1} {1} {\l__knot_tmpa_int - 1} \l__knot_tmpa_tl
{
- \int_step_variable:nnnNn {\tl_use:N \l__knot_tmpa_tl + 1} {1} {\l__knot_tmpa_int} \l__knot_tmpb_tl
+ \int_step_variable:nnnNn
+ {\tl_use:N \l__knot_tmpa_tl + 1}
+ {1}
+ {\l__knot_tmpa_int} \l__knot_tmpb_tl
{
\knot_intersections:VV \l__knot_tmpa_tl \l__knot_tmpb_tl
}
@@ -290,7 +304,12 @@
\spath_bake_round:c {knot strand #1}
\tl_set:Nn \l__knot_tmpa_tl {knot~ diagram/every~ strand/.try,}
\tl_put_right:Nv \l__knot_tmpa_tl {l__knot_options_strand #1}
- \tl_put_right:Nn \l__knot_tmpa_tl {,knot~ diagram/only~ when~ rendering/.try,only~ when~ rendering/.try}
+ \tl_put_right:Nn \l__knot_tmpa_tl
+ {
+ ,
+ knot~ diagram/only~ when~ rendering/.try,
+ only~ when~ rendering/.try
+ }
\spath_tikz_path:Vv \l__knot_tmpa_tl {knot strand #1}
\group_end:
\endpgfscope
@@ -303,11 +322,15 @@
\spath_finalpoint:Nv \l__knot_tmpb_tl {knot strand #1}
\dim_set:Nn \l__knot_tmpa_dim {\tl_item:Nn \l__knot_tmpb_tl {1}}
\dim_set:Nn \l__knot_tmpb_dim {\tl_item:Nn \l__knot_tmpb_tl {2}}
- \node[knot~ diagram/draft/strand~label] at (\l__knot_tmpa_dim,\l__knot_tmpb_dim) {#1};
+ \node[
+ knot~ diagram/draft/strand~label
+ ] at (\l__knot_tmpa_dim,\l__knot_tmpb_dim) {#1};
\spath_initialpoint:Nv \l__knot_tmpb_tl {knot strand #1}
\dim_set:Nn \l__knot_tmpa_dim {\tl_item:Nn \l__knot_tmpb_tl {1}}
\dim_set:Nn \l__knot_tmpb_dim {\tl_item:Nn \l__knot_tmpb_tl {2}}
- \node[knot~ diagram/draft/strand~label] at (\l__knot_tmpa_dim,\l__knot_tmpb_dim) {#1};
+ \node[
+ knot~ diagram/draft/strand~label
+ ] at (\l__knot_tmpa_dim,\l__knot_tmpb_dim) {#1};
}
\bool_if:nT {
\l__knot_self_intersections_bool
@@ -316,6 +339,8 @@
}
{
\tl_clear:N \l__knot_tmpa_tl
+ \spath_initialpoint:Nv \l__knot_tmpa_tl {knot strand #1}
+ \tl_put_left:NV \l__knot_tmpa_tl \c_spath_moveto_tl
\spath_segments_to_seq:Nv \l__knot_segments_seq {knot strand #1}
\seq_map_function:NN \l__knot_segments_seq \knot_split_self_intersects:N
\tl_set_eq:cN {knot strand #1} \l__knot_tmpa_tl
@@ -330,23 +355,29 @@
{
\fp_set:Nn \l__knot_tmpa_fp
{
- (\tl_item:nn {#1} {3} - 3 * \tl_item:nn {#1} {6} + 3 * \tl_item:nn {#1} {9} - \tl_item:nn {#1} {12})
+ (\tl_item:nn {#1} {3} - 3 * \tl_item:nn {#1} {6}
+ + 3 * \tl_item:nn {#1} {9} - \tl_item:nn {#1} {12})
*
(3 * \tl_item:nn {#1} {8} - 3 * \tl_item:nn {#1} {11})
-
- (\tl_item:nn {#1} {2} - 3 * \tl_item:nn {#1} {5} + 3 * \tl_item:nn {#1} {8} - \tl_item:nn {#1} {11})
+ (\tl_item:nn {#1} {2} - 3 * \tl_item:nn {#1} {5}
+ + 3 * \tl_item:nn {#1} {8} - \tl_item:nn {#1} {11})
*
(3 * \tl_item:nn {#1} {9} - 3 * \tl_item:nn {#1} {12})
}
\fp_set:Nn \l__knot_tmpb_fp
{
- (\tl_item:nn {#1} {2} - 3 * \tl_item:nn {#1} {5} + 3 * \tl_item:nn {#1} {8} - \tl_item:nn {#1} {11})
+ (\tl_item:nn {#1} {2} - 3 * \tl_item:nn {#1} {5}
+ + 3 * \tl_item:nn {#1} {8} - \tl_item:nn {#1} {11})
*
- (3 * \tl_item:nn {#1} {6} - 6 * \tl_item:nn {#1} {9} + 3 * \tl_item:nn {#1} {12})
+ (3 * \tl_item:nn {#1} {6} - 6 * \tl_item:nn {#1} {9}
+ + 3 * \tl_item:nn {#1} {12})
-
- (\tl_item:nn {#1} {3} - 3 * \tl_item:nn {#1} {6} + 3 * \tl_item:nn {#1} {9} - \tl_item:nn {#1} {12})
+ (\tl_item:nn {#1} {3} - 3 * \tl_item:nn {#1} {6}
+ + 3 * \tl_item:nn {#1} {9} - \tl_item:nn {#1} {12})
*
- (3 * \tl_item:nn {#1} {5} - 6 * \tl_item:nn {#1} {8} + 3 * \tl_item:nn {#1} {11})
+ (3 * \tl_item:nn {#1} {5} - 6 * \tl_item:nn {#1} {8}
+ + 3 * \tl_item:nn {#1} {11})
}
\fp_compare:nTF
{
@@ -359,7 +390,11 @@
0 < \l__knot_tmpa_fp && \l__knot_tmpa_fp < 1
}
{
- \spath_split_curve:NNnV \l__knot_tmpc_tl \l__knot_tmpd_tl {#1} \l__knot_tmpa_fp
+ \spath_split_curve:NNnV
+ \l__knot_tmpc_tl
+ \l__knot_tmpd_tl
+ {#1}
+ \l__knot_tmpa_fp
\tl_set:Nx \l__knot_tmpc_tl {\tl_tail:N \l__knot_tmpc_tl}
\tl_set:Nx \l__knot_tmpc_tl {\tl_tail:N \l__knot_tmpc_tl}
\tl_set:Nx \l__knot_tmpc_tl {\tl_tail:N \l__knot_tmpc_tl}
@@ -411,19 +446,33 @@
\bool_if:nTF {
\l__knot_save_bool
&&
- \tl_if_exist_p:c {knot~ intersections~ \tl_use:N \l__knot_name_tl - \tl_use:N \l__knot_tmpa_tl - \tl_use:N \l__knot_tmpb_tl}
+ \tl_if_exist_p:c {
+ knot~ intersections~
+ \tl_use:N \l__knot_name_tl -
+ \tl_use:N \l__knot_tmpa_tl -
+ \tl_use:N \l__knot_tmpb_tl
+ }
}
{
- \tl_use:c {knot~ intersections~ \tl_use:N \l__knot_name_tl - \tl_use:N \l__knot_tmpa_tl - \tl_use:N \l__knot_tmpb_tl}
+ \tl_use:c
+ {
+ knot~ intersections~ \tl_use:N \l__knot_name_tl -
+ \tl_use:N \l__knot_tmpa_tl -
+ \tl_use:N \l__knot_tmpb_tl
+ }
}
{
-\pgfintersectionofpaths{\pgfsetpath\l__knot_tmpc_tl}{\pgfsetpath\l__knot_tmpd_tl}
+ \pgfintersectionofpaths{\pgfsetpath\l__knot_tmpc_tl}{\pgfsetpath\l__knot_tmpd_tl}
}
\int_compare:nT {\pgfintersectionsolutions > 0}
{
- \int_step_function:nnnN {1} {1} {\pgfintersectionsolutions} \knot_do_intersection:n
+ \int_step_function:nnnN
+ {1}
+ {1}
+ {\pgfintersectionsolutions}
+ \knot_do_intersection:n
}
\knot_save_intersections:VV \l__knot_tmpa_tl \l__knot_tmpb_tl
@@ -455,7 +504,16 @@
}
\tl_put_right:Nx \l__knot_aux_tl
{
- {\exp_not:N \pgf@x=\dim_use:N \l__knot_tmpa_dim\exp_not:N\relax\exp_not:N \pgf@y =\dim_use:N \l__knot_tmpb_dim\relax}
+ {
+ \exp_not:N \pgf@x
+ =
+ \dim_use:N \l__knot_tmpa_dim
+ \exp_not:N \relax
+ \exp_not:N \pgf@y
+ =
+ \dim_use:N \l__knot_tmpb_dim
+ \exp_not:N \relax
+ }
}
}
\tl_set:Nn \l__knot_auxa_tl {\expandafter \gdef \csname knot~ intersections~}
@@ -480,7 +538,7 @@
\tl_set:Nv \l__knot_tmpc_tl \l__knot_tmpc_tl
\tl_if_eq:NNT \l__knot_tmpc_tl \l__knot_tmpb_tl
{
- \knot_test_endpoint:VnT \l__knot_tmpb_tl {final point}
+ \knot_test_endpoint:NVnT \l__knot_tolerance_dim \l__knot_tmpb_tl {final point}
{
\bool_set_true:N \l__knot_skip_bool
}
@@ -491,7 +549,7 @@
\tl_set:Nv \l__knot_tmpc_tl \l__knot_tmpc_tl
\tl_if_eq:NNT \l__knot_tmpc_tl \l__knot_tmpa_tl
{
- \knot_test_endpoint:VnT \l__knot_tmpa_tl {final point}
+ \knot_test_endpoint:NVnT \l__knot_tolerance_dim \l__knot_tmpa_tl {final point}
{
\bool_set_true:N \l__knot_skip_bool
}
@@ -499,19 +557,19 @@
}
\bool_if:NT \l__knot_ignore_ends_bool
{
- \knot_test_endpoint:VnT \l__knot_tmpa_tl {initial point}
+ \knot_test_endpoint:NVnT \l__knot_tolerance_dim \l__knot_tmpa_tl {initial point}
{
\bool_set_true:N \l__knot_skip_bool
}
- \knot_test_endpoint:VnT \l__knot_tmpa_tl {final point}
+ \knot_test_endpoint:NVnT \l__knot_tolerance_dim \l__knot_tmpa_tl {final point}
{
\bool_set_true:N \l__knot_skip_bool
}
- \knot_test_endpoint:VnT \l__knot_tmpb_tl {initial point}
+ \knot_test_endpoint:NVnT \l__knot_tolerance_dim \l__knot_tmpb_tl {initial point}
{
\bool_set_true:N \l__knot_skip_bool
}
- \knot_test_endpoint:VnT \l__knot_tmpb_tl {final point}
+ \knot_test_endpoint:NVnT \l__knot_tolerance_dim \l__knot_tmpb_tl {final point}
{
\bool_set_true:N \l__knot_skip_bool
}
@@ -545,14 +603,16 @@
}
\bool_if:NT \l__knot_self_intersections_bool
{
- \knot_test_endpoint:VnT \l__knot_tmpg_tl {initial point}
+ \knot_test_endpoint:NVnT
+ \l__knot_redraw_tolerance_dim \l__knot_tmpg_tl {initial point}
{
\bool_set_true:N \l__knot_prepend_prev_bool
}
{
\bool_set_false:N \l__knot_prepend_prev_bool
}
- \knot_test_endpoint:VnT \l__knot_tmpg_tl {final point}
+ \knot_test_endpoint:NVnT
+ \l__knot_redraw_tolerance_dim \l__knot_tmpg_tl {final point}
{
\bool_set_true:N \l__knot_append_next_bool
}
@@ -565,10 +625,14 @@
}
{
\tl_clear_new:c {knot \tl_use:N \l__knot_prefix_tl -1}
- \tl_set_eq:cc {knot \tl_use:N \l__knot_prefix_tl -1} {knot \tl_use:N \l__knot_tmpg_tl}
+ \tl_set_eq:cc
+ {knot \tl_use:N \l__knot_prefix_tl -1}
+ {knot \tl_use:N \l__knot_tmpg_tl}
\tl_clear_new:c {l__knot_options_ \tl_use:N \l__knot_prefix_tl -1}
- \tl_set_eq:cc {l__knot_options_ \tl_use:N \l__knot_prefix_tl -1} {l__knot_options_ \tl_use:N \l__knot_tmpg_tl}
+ \tl_set_eq:cc
+ {l__knot_options_ \tl_use:N \l__knot_prefix_tl -1}
+ {l__knot_options_ \tl_use:N \l__knot_tmpg_tl}
\bool_if:nT
{
@@ -579,7 +643,9 @@
!\tl_if_empty_p:c {knot previous \tl_use:N \l__knot_tmpg_tl}
}
{
- \spath_prepend_no_move:cv {knot \tl_use:N \l__knot_prefix_tl -1} {knot \tl_use:c {knot previous \tl_use:N \l__knot_tmpg_tl}}
+ \spath_prepend_no_move:cv
+ {knot \tl_use:N \l__knot_prefix_tl -1}
+ {knot \tl_use:c {knot previous \tl_use:N \l__knot_tmpg_tl}}
\bool_if:nT
{
\l__knot_splits_bool
@@ -589,10 +655,18 @@
!\tl_if_empty_p:c {knot previous \tl_use:N \l__knot_tmpg_tl}
}
{
- \knot_test_endpoint:vnT {knot previous \tl_use:N \l__knot_tmpg_tl} {initial point}
+ \knot_test_endpoint:NvnT
+ \l__knot_redraw_tolerance_dim
+ {knot previous \tl_use:N \l__knot_tmpg_tl}
+ {initial point}
{
-
- \spath_prepend_no_move:cv {knot \tl_use:N \l__knot_prefix_tl -1} {knot \tl_use:c {knot previous \tl_use:c {knot previous \tl_use:N \l__knot_tmpg_tl}}}
+ \spath_prepend_no_move:cv
+ {knot \tl_use:N \l__knot_prefix_tl -1}
+ {knot \tl_use:c
+ {knot previous \tl_use:c
+ {knot previous \tl_use:N \l__knot_tmpg_tl}
+ }
+ }
\tl_set_eq:Nc \l__knot_tmpa_tl {knot \tl_use:N \l__knot_prefix_tl -1}
}
}
@@ -606,7 +680,9 @@
!\tl_if_empty_p:c {knot previous \tl_use:N \l__knot_tmpg_tl}
}
{
- \spath_append_no_move:cv {knot \tl_use:N \l__knot_prefix_tl -1} {knot \tl_use:c {knot next \tl_use:N \l__knot_tmpg_tl}}
+ \spath_append_no_move:cv
+ {knot \tl_use:N \l__knot_prefix_tl -1}
+ {knot \tl_use:c {knot next \tl_use:N \l__knot_tmpg_tl}}
\bool_if:nT
{
\l__knot_splits_bool
@@ -617,42 +693,61 @@
!\tl_if_empty_p:c {knot previous \tl_use:N \l__knot_tmpg_tl}
}
{
- \knot_test_endpoint:vnT {knot previous \tl_use:N \l__knot_tmpg_tl} {final point}
+ \knot_test_endpoint:NvnT
+ \l__knot_redraw_tolerance_dim
+ {knot previous \tl_use:N \l__knot_tmpg_tl}
+ {final point}
{
- \spath_append_no_move:cv {knot \tl_use:N \l__knot_prefix_tl -1} {knot \tl_use:c {knot next \tl_use:c {knot next \tl_use:N \l__knot_tmpg_tl}}}
-
+ \spath_append_no_move:cv
+ {knot \tl_use:N \l__knot_prefix_tl -1}
+ {knot \tl_use:c
+ {knot next \tl_use:c
+ {knot next \tl_use:N \l__knot_tmpg_tl}
+ }
+ }
}
}
}
-
\tl_set:Nn \l__knot_tmpg_tl {\tl_use:N \l__knot_prefix_tl -1}
}
}
\pgfscope
\group_begin:
- \tikzset{knot~ diagram/every~ intersection/.try, every~ intersection/.try, knot~ diagram/intersection~ \int_use:N \g__knot_intersections_int/.try}
+ \tikzset{
+ knot~ diagram/every~ intersection/.try,
+ every~ intersection/.try,
+ knot~ diagram/intersection~ \int_use:N \g__knot_intersections_int/.try
+ }
\knot_draw_crossing:VVV \l__knot_tmpg_tl \l__knot_tmpa_dim \l__knot_tmpb_dim
- \coordinate (\l__knot_name_tl \c_space_tl \int_use:N \g__knot_intersections_int) at (\dim_use:N \l__knot_tmpa_dim, \dim_use:N \l__knot_tmpb_dim);
+ \coordinate
+ (\l__knot_name_tl \c_space_tl \int_use:N \g__knot_intersections_int)
+ at (\dim_use:N \l__knot_tmpa_dim, \dim_use:N \l__knot_tmpb_dim);
\group_end:
\endpgfscope
}
\tl_if_empty:NF \l__knot_node_tl
{
- \seq_gpush:Nx \g__knot_nodes_seq { \l__knot_node_tl at (\dim_use:N \l__knot_tmpa_dim, \dim_use:N \l__knot_tmpb_dim) {};}
+ \seq_gpush:Nx
+ \g__knot_nodes_seq
+ {
+ \l__knot_node_tl
+ at
+ (\dim_use:N \l__knot_tmpa_dim, \dim_use:N \l__knot_tmpb_dim) {};
+ }
}
}
}
\cs_generate_variant:Nn \knot_intersections:nn {VV}
-\prg_new_conditional:Npnn \knot_test_endpoint:N #1 {p,T,F,TF}
+\prg_new_conditional:Npnn \knot_test_endpoint:NN #1#2 {p,T,F,TF}
{
\dim_compare:nTF
{
- \dim_abs:n { \l__knot_tmpa_dim - \tl_item:Nn #1 {1}}
+ \dim_abs:n { \l__knot_tmpa_dim - \tl_item:Nn #2 {1}}
+
- \dim_abs:n { \l__knot_tmpb_dim - \tl_item:Nn #1 {2}}
+ \dim_abs:n { \l__knot_tmpb_dim - \tl_item:Nn #2 {2}}
<
- \l__knot_tolerance_dim
+ #1
}
{
\prg_return_true:
@@ -661,10 +756,10 @@
\prg_return_false:
}
}
-\prg_new_protected_conditional:Npnn \knot_test_endpoint:nn #1#2 {T,F,TF}
+\prg_new_protected_conditional:Npnn \knot_test_endpoint:Nnn #1#2#3 {T,F,TF}
{
- \use:c {spath_#2:Nv} \l__knot_tmpd_tl {knot #1}
- \knot_test_endpoint:NTF \l__knot_tmpd_tl
+ \use:c {spath_#3:Nv} \l__knot_tmpd_tl {knot #2}
+ \knot_test_endpoint:NNTF #1 \l__knot_tmpd_tl
{
\prg_return_true:
}
@@ -673,34 +768,44 @@
}
}
-\cs_generate_variant:Nn \knot_test_endpoint:nnT {VnT,vnT}
-\cs_generate_variant:Nn \knot_test_endpoint:nnF {VnF,vnF}
-\cs_generate_variant:Nn \knot_test_endpoint:nnTF {VnTF,vnTF}
+\cs_generate_variant:Nn \knot_test_endpoint:NnnT {NVnT,NvnT}
+\cs_generate_variant:Nn \knot_test_endpoint:NnnF {NVnF,NvnF}
+\cs_generate_variant:Nn \knot_test_endpoint:NnnTF {NVnTF,NvnTF}
\cs_new_protected_nopar:Npn \knot_draw_crossing:nnn #1#2#3
{
\group_begin:
\pgfscope
- \path[knot~ diagram/background~ clip] (#2, #3) circle[radius=\l__knot_clip_bg_radius_dim];
+ \path[knot~ diagram/background~ clip] (#2, #3)
+ circle[radius=\l__knot_clip_bg_radius_dim];
\tl_set:Nn \l__knot_tmpa_tl {knot~ diagram/every~ strand/.try,}
\tl_if_exist:cT {l__knot_options_ #1}
{
\tl_put_right:Nv \l__knot_tmpa_tl {l__knot_options_ #1}
}
- \tl_put_right:Nn \l__knot_tmpa_tl {,knotbg,line~ width= \tl_use:N \l__knot_clip_width_tl * \pgflinewidth}
+ \tl_put_right:Nn \l__knot_tmpa_tl
+ {
+ ,knotbg
+ ,line~ width= \tl_use:N \l__knot_clip_width_tl * \pgflinewidth
+ }
\spath_tikz_path:Vv \l__knot_tmpa_tl {knot #1}
\endpgfscope
\pgfscope
- \path[knot~ diagram/clip] (#2, #3) circle[radius=\l__knot_clip_draw_radius_dim];
+ \path[knot~ diagram/clip] (#2, #3)
+ circle[radius=\l__knot_clip_draw_radius_dim];
\tl_set:Nn \l__knot_tmpa_tl {knot~ diagram/every~ strand/.try,}
\tl_if_exist:cT {l__knot_options_ #1}
{
\tl_put_right:Nv \l__knot_tmpa_tl {l__knot_options_ #1}
}
- \tl_put_right:Nn \l__knot_tmpa_tl {,knot~ diagram/only~ when~ rendering/.try,only~ when~ rendering/.try}
+ \tl_put_right:Nn \l__knot_tmpa_tl
+ {
+ ,knot~ diagram/only~ when~ rendering/.try
+ ,only~ when~ rendering/.try
+ }
\spath_tikz_path:Vv \l__knot_tmpa_tl {knot #1}
\endpgfscope
@@ -752,12 +857,14 @@
\tl_set:cn {knot filament \int_use:N \g__knot_filaments_int} {#1}
\tl_clear_new:c {l__knot_options_filament \int_use:N \g__knot_filaments_int}
- \tl_set_eq:cN {l__knot_options_filament \int_use:N \g__knot_filaments_int} \l__knot_tmpa_tl
+ \tl_set_eq:cN {l__knot_options_filament \int_use:N \g__knot_filaments_int}
+ \l__knot_tmpa_tl
\tl_clear_new:c {knot previous filament \int_use:N \g__knot_filaments_int}
\int_compare:nF {\l__knot_component_start_int == \g__knot_filaments_int}
{
- \tl_set:cx {knot previous filament \int_use:N \g__knot_filaments_int} {filament \int_eval:n {\g__knot_filaments_int - 1}}
+ \tl_set:cx {knot previous filament \int_use:N \g__knot_filaments_int}
+ {filament \int_eval:n {\g__knot_filaments_int - 1}}
}
}
\c_spath_curvetoa_tl
@@ -766,12 +873,15 @@
\tl_clear_new:c {knot filament \int_use:N \g__knot_filaments_int}
\tl_set:cn {knot filament \int_use:N \g__knot_filaments_int} {#1}
\tl_clear_new:c {l__knot_options_filament \int_use:N \g__knot_filaments_int}
- \tl_set_eq:cN {l__knot_options_filament \int_use:N \g__knot_filaments_int} \l__knot_tmpa_tl
+ \tl_set_eq:cN {l__knot_options_filament \int_use:N \g__knot_filaments_int}
+ \l__knot_tmpa_tl
\tl_clear_new:c {knot previous filament \int_use:N \g__knot_filaments_int}
\int_compare:nF {\l__knot_component_start_int == \g__knot_filaments_int}
{
- \tl_set:cx {knot previous filament \int_use:N \g__knot_filaments_int} {filament \int_eval:n {\g__knot_filaments_int - 1}}
+ \tl_set:cx
+ {knot previous filament \int_use:N \g__knot_filaments_int}
+ {filament \int_eval:n {\g__knot_filaments_int - 1}}
}
}
\c_spath_closepath_tl
@@ -779,18 +889,26 @@
\int_gincr:N \g__knot_filaments_int
\tl_clear_new:c {knot filament \int_use:N \g__knot_filaments_int}
\tl_clear:N \l__knot_tmpa_tl
- \tl_put_right:Nx {\tl_item:nn {#1} {1}\tl_item:nn {#1} {2}\tl_item:nn {#1} {3}}
+ \tl_put_right:Nx
+ {
+ \tl_item:nn {#1} {1}\tl_item:nn {#1} {2}\tl_item:nn {#1} {3}
+ }
\tl_put_right:NV \l__knot_tmpa_tl \c_spath_lineto_tl
\tl_put_right:Nx {\tl_item:nn {#1} {5}\tl_item:nn {#1} {6}}
\tl_set:cV {knot filament \int_use:N \g__knot_filaments_int} \l__knot_tmpa_tl
- \tl_set_eq:cN {l__knot_options_filament \int_use:N \g__knot_filaments_int} \l__knot_tmpa_tl
+ \tl_set_eq:cN {l__knot_options_filament \int_use:N \g__knot_filaments_int}
+ \l__knot_tmpa_tl
\tl_clear_new:c {knot previous filament \int_use:N \g__knot_filaments_int}
\int_compare:nF {\l__knot_component_start_int == \g__knot_filaments_int}
{
- \tl_set:cx {knot previous filament \int_use:N \g__knot_filaments_int} {filament \int_eval:n {\g__knot_filaments_int - 1}}
+ \tl_set:cx
+ {knot previous filament \int_use:N \g__knot_filaments_int}
+ {filament \int_eval:n {\g__knot_filaments_int - 1}}
}
- \tl_set:cx {knot previous filament \int_use:N \l__knot_component_start_int} {filament \int_use:N \g__knot_filaments_int}
+ \tl_set:cx
+ {knot previous filament \int_use:N \l__knot_component_start_int}
+ {filament \int_use:N \g__knot_filaments_int}
}
}
{
@@ -1008,7 +1126,7 @@
}
}
%%
-%% Copyright (C) 2011-2019 by Andrew Stacey <loopspace@mathforge.org>
+%% Copyright (C) 2011-2021 by Andrew Stacey <loopspace@mathforge.org>
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License (LPPL), either
@@ -1020,7 +1138,7 @@
%% This work is "maintained" (as per LPPL maintenance status) by
%% Andrew Stacey.
%%
-%% This work consists of the files spath3.dtx
+%% This work consists of the files spath3_code.dtx
%% calligraphy_doc.tex
%% knots_doc.tex
%% spath3.tex
diff --git a/Master/texmf-dist/tex/latex/spath3/tikzlibraryspath3.code.tex b/Master/texmf-dist/tex/latex/spath3/tikzlibraryspath3.code.tex
index 32d0d9fea08..9c1c158e52a 100644
--- a/Master/texmf-dist/tex/latex/spath3/tikzlibraryspath3.code.tex
+++ b/Master/texmf-dist/tex/latex/spath3/tikzlibraryspath3.code.tex
@@ -24,6 +24,8 @@
\seq_new:N \g__spath_tmpa_seq
\seq_new:N \g__spath_tmpb_seq
\bool_new:N \l__spath_draft_bool
+\msg_new:nnn { spath3 } { missing soft path } { Soft~ path~ #1~ doesn't~ exist }
+\msg_new:nnn { spath3 } { empty soft path } { Soft~ path~ #1~ is~ empty }
\tl_set:Nn \l__spath_prefix_tl {tikz@intersect@path@name@}
\tl_set:Nn \l__spath_suffix_tl {}
\tl_new:N \g__spath_tikzfinish_tl
@@ -53,6 +55,20 @@
}
}
\cs_generate_variant:Nn \spath_gsave_path:Nn {cn, NV, cV}
+\cs_new_protected_nopar:Npn \__spath_process_tikz_point:Nn #1#2
+{
+ \group_begin:
+ \use:c {tikz@scan@one@point} \use:n #2 \scan_stop:
+ \tl_gset:Nx \g__spath_output_tl
+ {
+ { \dim_use:c {pgf@x} }
+ { \dim_use:c {pgf@y} }
+ }
+ \group_end:
+ \tl_set_eq:NN #1 \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+}
+\cs_set_eq:NN \getComponentOf \clist_item:Nn
\tikzset{
spath/.is~family,
spath/.cd,
@@ -74,11 +90,14 @@
\tikz@addmode{
\spath_get_current_path:N \l__spath_tmpa_tl
\spath_bake_round:NV \l__spath_tmpa_tl \l__spath_tmpa_tl
- \spath_save_path:cV {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} \l__spath_tmpa_tl
+ \spath_save_path:cV
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \l__spath_tmpa_tl
}
},
clone/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
{
\tl_clear_new:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
@@ -86,9 +105,13 @@
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
},
clone~ global/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
{
\tl_gclear_new:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
@@ -96,6 +119,9 @@
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
},
save~ global/.code={
\tikz@addmode{
@@ -107,19 +133,75 @@
}
},
save~ to~ aux/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_save_to_aux:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
restore/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
- \spath_set_current_path:c
+ \tl_if_empty:cTF
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
- \spath_set_tikz_coords:v
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ \tl_put_right:NV \l__spath_tmpa_tl \c_spath_moveto_tl
+ \tl_put_right:Nn \l__spath_tmpa_tl {{0pt}{0pt}}
+ \spath_set_current_path:V \l__spath_tmpa_tl
+ \spath_set_tikz_data:V \l__spath_tmpa_tl
+ \msg_warning:nnn { spath3 } { empty soft path } { #1 }
+ }
+ {
+ \spath_set_current_path:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \spath_set_tikz_data:v
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ }
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ \tl_put_right:NV \l__spath_tmpa_tl \c_spath_moveto_tl
+ \tl_put_right:Nn \l__spath_tmpa_tl {{0pt}{0pt}}
+ \spath_set_current_path:V \l__spath_tmpa_tl
+ \spath_set_tikz_data:V \l__spath_tmpa_tl
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ restore~ reverse/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_empty:cTF
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ \tl_put_right:NV \l__spath_tmpa_tl \c_spath_moveto_tl
+ \tl_put_right:Nn \l__spath_tmpa_tl {{0pt}{0pt}}
+ \spath_set_current_path:V \l__spath_tmpa_tl
+ \spath_set_tikz_data:V \l__spath_tmpa_tl
+ \msg_warning:nnn { spath3 } { empty soft path } { #1 }
+ }
+ {
+ \spath_reverse:Nv
+ \l__spath_reverse_tl
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \spath_set_current_path:N \l__spath_reverse_tl
+ \spath_set_tikz_data:V \l__spath_reverse_tl
+ }
+ }
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ \tl_put_right:NV \l__spath_tmpa_tl \c_spath_moveto_tl
+ \tl_put_right:Nn \l__spath_tmpa_tl {{0pt}{0pt}}
+ \spath_set_current_path:V \l__spath_tmpa_tl
+ \spath_set_tikz_data:V \l__spath_tmpa_tl
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
show~current~path/.code={
@@ -130,73 +212,142 @@
}
},
show/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
- \iow_term:n {---~ soft~ path~ #1~ ---}
- \spath_show:v {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_empty:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \msg_warning:nnn { spath3 } { empty soft path } { #1 }
+ }
+ {
+ \iow_term:n {---~ soft~ path~ #1~ ---}
+ \spath_show:v
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
append/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_get_current_path:N \l__spath_current_tl
- \spath_weld:Nv
- \l__spath_current_tl
+ \spath_finalpoint:NV \l__spath_tmpa_tl \l__spath_current_tl
+ \tl_set_eq:Nc
+ \l__spath_tmpb_tl
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \spath_translate_to:NV \l__spath_tmpb_tl \l__spath_tmpa_tl
+ \spath_append_no_move:NV \l__spath_current_tl \l__spath_tmpb_tl
\spath_set_current_path:N \l__spath_current_tl
- \spath_set_tikz_coords:V \l__spath_current_tl
+ \spath_set_tikz_data:V \l__spath_tmpb_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
join~ with/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
{
\spath_append:cv
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
spot~ weld/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_spot_weld_components:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ spot~ weld~ globally/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_spot_gweld_components:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
reverse/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_reverse:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ reverse~ globally/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_reverse:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
append~ reverse/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_reverse:Nv
\l__spath_reverse_tl
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
\spath_get_current_path:N \l__spath_current_tl
- \spath_weld:NV \l__spath_current_tl \l__spath_reverse_tl
+ \spath_finalpoint:NV \l__spath_tmpa_tl \l__spath_current_tl
+ \spath_translate_to:NV \l__spath_reverse_tl \l__spath_tmpa_tl
+ \spath_append_no_move:NV \l__spath_current_tl \l__spath_reverse_tl
\spath_set_current_path:N \l__spath_current_tl
- \spath_set_tikz_coords:V \l__spath_current_tl
+ \spath_set_tikz_data:V \l__spath_reverse_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
insert/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_get_current_path:N \l__spath_current_tl
\spath_append:Nv
\l__spath_current_tl
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
\spath_set_current_path:N \l__spath_current_tl
- \spath_set_tikz_coords:V \l__spath_current_tl
+ \spath_set_tikz_data:v
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
insert~ reverse/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_reverse:Nv
\l__spath_reverse_tl
@@ -204,48 +355,391 @@
\spath_get_current_path:N \l__spath_current_tl
\spath_append:NV \l__spath_current_tl \l__spath_reverse_tl
\spath_set_current_path:N \l__spath_current_tl
- \spath_set_tikz_coords:V \l__spath_current_tl
+ \spath_set_tikz_data:V \l__spath_reverse_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ append~ no~ move/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_get_current_path:N \l__spath_current_tl
+ \spath_append_no_move:Nv
+ \l__spath_current_tl
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \spath_set_current_path:N \l__spath_current_tl
+ \spath_set_tikz_data:v
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ append~ reverse~ no~ move/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_reverse:Nv
+ \l__spath_reverse_tl
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \spath_get_current_path:N \l__spath_current_tl
+ \spath_append_no_move:NV \l__spath_current_tl \l__spath_reverse_tl
+ \spath_set_current_path:N \l__spath_current_tl
+ \spath_set_tikz_data:V \l__spath_reverse_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ span/.code ~n~ args={3}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \__spath_process_tikz_point:Nn \l__spath_tmpa_tl {#2}
+ \__spath_process_tikz_point:Nn \l__spath_tmpb_tl {#3}
+ \spath_span:cVV
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \l__spath_tmpa_tl \l__spath_tmpb_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ span~ global/.code ~n~ args={3}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \__spath_process_tikz_point:Nn \l__spath_tmpa_tl {#2}
+ \__spath_process_tikz_point:Nn \l__spath_tmpb_tl {#3}
+ \spath_gspan:cVV
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \l__spath_tmpa_tl \l__spath_tmpb_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ to/.style={
+ to~path={
+ [
+ spath/span={#1}{(\tikztostart)}{(\tikztotarget)},
+ spath/append~no~move={#1},
+ ]
+ \tikztonodes
+ }
+ },
+ splice/.code ~n~ args={3}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #3 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_splice_between:cvv
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #3 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #3 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ splice~ global/.code ~n~ args={3}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #3 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gsplice_between:cvv
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #3 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #3 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ join~ components~ with/.code~2~args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_spot_weld_components:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+
+ \spath_components_to_seq:Nv
+ \l__spath_tmpa_seq
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+
+ \seq_pop_left:NN \l__spath_tmpa_seq \l__spath_tmpa_tl
+
+ \seq_map_inline:Nn \l__spath_tmpa_seq
+ {
+ \spath_splice_between:Nvn \l__spath_tmpa_tl
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {##1}
+ }
+ \tl_set_eq:cN
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \l__spath_tmpa_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ join~ components~ globally~ with/.code~2~args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_spot_gweld_components:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+
+ \spath_components_to_seq:Nv
+ \l__spath_tmpa_seq
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+
+ \seq_pop_left:NN \l__spath_tmpa_seq \l__spath_tmpa_tl
+
+ \seq_map_inline:Nn \l__spath_tmpa_seq
+ {
+ \spath_gsplice_between:Nvn \l__spath_tmpa_tl
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {##1}
+ }
+ \tl_set_eq:cN
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \l__spath_tmpa_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ close/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_close:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ close~ globally/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gclose:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ close~ with/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_close_with:cv
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ close~ globally~ with/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gclose_with:cv
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
shorten~ at~ end/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_shorten_at_end:cn
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
shorten~ at~ start/.code~ 2~ args ={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_shorten_at_start:cn
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
shorten~ at~ both~ ends/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_shorten_at_end:cn
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
\spath_shorten_at_start:cn
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ shorten~ globally~ at~ end/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gshorten_at_end:cn
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ shorten~ globally~ at~ start/.code~ 2~ args ={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gshorten_at_start:cn
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ shorten~ globally~ at~ both~ ends/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_shorten_at_end:cn
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
+ \spath_shorten_at_start:cn
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl} {#2}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
translate/.code~ n~ args={3}{
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_translate:cnn
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}{#2}{#3}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ translate~ globally/.code~ n~ args={3}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gtranslate:cnn
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}{#2}{#3}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ normalise/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_normalise:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ normalise~ globally/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gnormalise:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
export~ to~ svg/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
- \spath_export_to_svg:c
+ \spath_export_to_svg:nv {#1}
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
transform/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\group_begin:
\pgftransformreset
@@ -260,9 +754,13 @@
\group_end:
\tl_use:N \g__spath_smuggle_tl
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
- transform~global/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ transform~globally/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\group_begin:
\pgftransformreset
@@ -277,27 +775,111 @@
\group_end:
\tl_use:N \g__spath_smuggle_tl
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ split~ at~ intersections~ with/.code~ n~ args={2}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_split_path_at_intersections:cv
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ split~ globally~ at~ intersections~ with/.code~ n~ args={2}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gsplit_path_at_intersections:cv
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
split~ at~ intersections/.code~ n~ args={2}{
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
{
\spath_split_at_intersections:cc
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ split~ globally~ at~ intersections/.code~ n~ args={2}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gsplit_at_intersections:cc
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\tl_use:N \l__spath_prefix_tl #2 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #2 }
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
}
},
split~ at~ self~ intersections/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_split_at_self_intersections:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ split~ globally~ at~ self~ intersections/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gsplit_at_self_intersections:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
get~ components~ of/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\clist_clear_new:N #2
\spath_components_to_seq:Nv
@@ -306,16 +888,58 @@
\seq_map_inline:Nn \l__spath_tmpa_seq
{
\tl_new:c
- {\tl_use:N \l__spath_prefix_tl anonymous_\int_use:N \g__spath_anon_int \tl_use:N \l__spath_suffix_tl}
+ {
+ \tl_use:N \l__spath_prefix_tl
+ anonymous_\int_use:N \g__spath_anon_int
+ \tl_use:N \l__spath_suffix_tl
+ }
\tl_set:cn
- {\tl_use:N \l__spath_prefix_tl anonymous_\int_use:N \g__spath_anon_int \tl_use:N \l__spath_suffix_tl} {##1}
+ {
+ \tl_use:N \l__spath_prefix_tl
+ anonymous_\int_use:N \g__spath_anon_int
+ \tl_use:N \l__spath_suffix_tl
+ } {##1}
\clist_put_right:Nx #2 {anonymous_\int_use:N \g__spath_anon_int}
\int_gincr:N \g__spath_anon_int
}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ get~ components~ of~ globally/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \clist_gclear_new:N #2
+ \spath_components_to_seq:Nv
+ \l__spath_tmpa_seq
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \seq_map_inline:Nn \l__spath_tmpa_seq
+ {
+ \tl_new:c
+ {
+ \tl_use:N \l__spath_prefix_tl
+ anonymous_\int_use:N \g__spath_anon_int
+ \tl_use:N \l__spath_suffix_tl
+ }
+ \tl_gset:cn
+ {
+ \tl_use:N \l__spath_prefix_tl
+ anonymous_\int_use:N \g__spath_anon_int
+ \tl_use:N \l__spath_suffix_tl
+ } {##1}
+ \clist_gput_right:Nx #2 {anonymous_\int_use:N \g__spath_anon_int}
+ \int_gincr:N \g__spath_anon_int
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
render~ components/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\group_begin:
\spath_components_to_seq:Nv
@@ -338,17 +962,29 @@
}
\group_end:
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
insert~ gaps~ after~ components/.code~ n~ args={3}{
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\group_begin:
\seq_gclear:N \g__spath_tmpa_seq
\seq_gclear:N \g__spath_tmpb_seq
+ \spath_numberofcomponents:Nv \l__spath_tmpa_int
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
\foreach \l__spath_tmpa_tl in {#3}
{
\seq_gput_right:NV \g__spath_tmpa_seq \l__spath_tmpa_tl
- \seq_gput_right:Nx \g__spath_tmpb_seq {\int_eval:n { \l__spath_tmpa_tl + 1 }}
+ \seq_gput_right:Nx
+ \g__spath_tmpb_seq
+ {\int_eval:n
+ {
+ \int_mod:nn { \l__spath_tmpa_tl }{ \l__spath_tmpa_int } + 1
+ }
+ }
}
\spath_components_to_seq:Nv
\l__spath_tmpa_seq
@@ -374,9 +1010,62 @@
\g__spath_output_tl
\tl_gclear:N \g__spath_output_tl
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ insert~ gaps~ globally~ after~ components/.code~ n~ args={3}{
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \group_begin:
+ \seq_gclear:N \g__spath_tmpa_seq
+ \seq_gclear:N \g__spath_tmpb_seq
+ \spath_numberofcomponents:Nv \l__spath_tmpa_int
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \foreach \l__spath_tmpa_tl in {#3}
+ {
+ \seq_gput_right:NV \g__spath_tmpa_seq \l__spath_tmpa_tl
+ \seq_gput_right:Nx
+ \g__spath_tmpb_seq
+ {
+ \int_eval:n
+ {
+ \int_mod:nn { \l__spath_tmpa_tl }{ \l__spath_tmpa_int } + 1
+ }
+ }
+ }
+ \spath_components_to_seq:Nv
+ \l__spath_tmpa_seq
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \seq_clear:N \l__spath_tmpb_seq
+ \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
+ {
+ \tl_set:Nn \l__spath_tmpa_tl {##2}
+ \seq_if_in:NnT \g__spath_tmpa_seq {##1}
+ {
+ \spath_shorten_at_end:Nn \l__spath_tmpa_tl {#2/2}
+ }
+ \seq_if_in:NnT \g__spath_tmpb_seq {##1}
+ {
+ \spath_shorten_at_start:Nn \l__spath_tmpa_tl {#2/2}
+ }
+ \seq_put_right:NV \l__spath_tmpb_seq \l__spath_tmpa_tl
+ }
+ \tl_gset:Nx \g__spath_output_tl {\seq_use:Nn \l__spath_tmpb_seq {} }
+ \group_end:
+ \tl_gset_eq:cN
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \g__spath_output_tl
+ \tl_gclear:N \g__spath_output_tl
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
join~ components/.code~ 2~ args={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\seq_gclear:N \g__spath_tmpa_seq
\foreach \l__spath_tmpa_tl in {#2}
@@ -395,13 +1084,144 @@
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}{##1}
}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ join~ components~ globally/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \seq_gclear:N \g__spath_tmpa_seq
+ \foreach \l__spath_tmpa_tl in {#2}
+ {
+ \seq_gput_right:NV \g__spath_tmpa_seq \l__spath_tmpa_tl
+ }
+ \seq_gsort:Nn \g__spath_tmpa_seq
+ {
+ \int_compare:nNnTF {##1} > {##2}
+ { \sort_return_same: }
+ { \sort_return_swapped: }
+ }
+ \seq_map_inline:Nn \g__spath_tmpa_seq
+ {
+ \spath_gjoin_component:cn
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}{##1}
+ }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
remove~ empty~ components/.code={
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_remove_empty_components:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ remove~ empty~ components~ globally/.code={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_gremove_empty_components:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ remove~ components/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \seq_gclear:N \g__spath_tmpa_seq
+ \foreach \l__spath_tmpa_tl in {#2}
+ {
+ \seq_gput_right:NV \g__spath_tmpa_seq \l__spath_tmpa_tl
+ }
+ \seq_gsort:Nn \g__spath_tmpa_seq
+ {
+ \int_compare:nNnTF {##1} < {##2}
+ { \sort_return_same: }
+ { \sort_return_swapped: }
+ }
+ \spath_components_to_seq:Nv
+ \l__spath_tmpa_seq
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \seq_gpop_left:NNF \g__spath_tmpa_seq \l__spath_tmpa_tl
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ }
+ \seq_clear:N \l__spath_tmpb_seq
+ \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
+ {
+ \tl_set:Nn \l__spath_tmpb_tl {##1}
+ \tl_if_eq:NNTF \l__spath_tmpb_tl \l__spath_tmpa_tl
+ {
+ \seq_gpop_left:NNF \g__spath_tmpa_seq \l__spath_tmpa_tl
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ }
+ }
+ {
+ \seq_put_right:Nn \l__spath_tmpb_seq {##2}
+ }
+ }
+ \tl_set:cx {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\seq_use:Nn \l__spath_tmpb_seq {} }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ },
+ remove~ components~ globally/.code~ 2~ args={
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \seq_gclear:N \g__spath_tmpa_seq
+ \foreach \l__spath_tmpa_tl in {#2}
+ {
+ \seq_gput_right:NV \g__spath_tmpa_seq \l__spath_tmpa_tl
+ }
+ \seq_gsort:Nn \g__spath_tmpa_seq
+ {
+ \int_compare:nNnTF {##1} < {##2}
+ { \sort_return_same: }
+ { \sort_return_swapped: }
+ }
+ \spath_components_to_seq:Nv
+ \l__spath_tmpa_seq
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \seq_gpop_left:NNF \g__spath_tmpa_seq \l__spath_tmpa_tl
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ }
+ \seq_clear:N \l__spath_tmpb_seq
+ \seq_map_indexed_inline:Nn \l__spath_tmpa_seq
+ {
+ \tl_set:Nn \l__spath_tmpb_tl {##1}
+ \tl_if_eq:NNTF \l__spath_tmpb_tl \l__spath_tmpa_tl
+ {
+ \seq_gpop_left:NNF \g__spath_tmpa_seq \l__spath_tmpa_tl
+ {
+ \tl_clear:N \l__spath_tmpa_tl
+ }
+ }
+ {
+ \seq_put_right:Nn \l__spath_tmpb_seq {##2}
+ }
+ }
+ \tl_gset:cx {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {\seq_use:Nn \l__spath_tmpb_seq {} }
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
},
draft~ mode/.is~ choice,
draft~ mode/true/.code={
@@ -413,11 +1233,29 @@
maybe~ spot~ weld/.code={
\bool_if:NF \l__spath_draft_bool
{
- \tl_if_exist:cT {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
{
\spath_spot_weld_components:c
{\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
}
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
+ }
+ },
+ maybe~ spot~ weld~ globally/.code={
+ \bool_if:NF \l__spath_draft_bool
+ {
+ \tl_if_exist:cTF
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ {
+ \spath_spot_gweld_components:c
+ {\tl_use:N \l__spath_prefix_tl #1 \tl_use:N \l__spath_suffix_tl}
+ }
+ {
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
+ }
}
},
transform~ to/.code~ 2~ args={
@@ -449,6 +1287,7 @@
\tl_gset_eq:NN \g__spath_smuggle_tl \l__spath_tmpc_tl
}
{
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
\tl_gset_eq:NN \g__spath_smuggle_tl { {1}{0}{0}{1}{0pt}{0pt} }
}
\group_end:
@@ -484,6 +1323,7 @@
\tl_gset_eq:NN \g__spath_smuggle_tl \l__spath_tmpc_tl
}
{
+ \msg_warning:nnn { spath3 } { missing soft path } { #1 }
\tl_gset_eq:NN \g__spath_smuggle_tl { {1}{0}{0}{1}{0pt}{0pt} }
}
\fp_compare:nT { \tl_item:Nn \g__spath_smuggle_tl {4} < 0}
@@ -503,11 +1343,18 @@
\tl_gclear:N \g__spath_smuggle_tl
},
knot/.style~ n~ args={3}{
- spath/.cd,
- split~ at~ self~ intersections=#1,
- insert~ gaps~ after~ components={#1}{#2}{#3},
- maybe~ spot~ weld=#1,
- render~ components=#1
+ spath/split~ at~ self~ intersections=#1,
+ spath/remove~ empty~ components=#1,
+ spath/insert~ gaps~ after~ components={#1}{#2}{#3},
+ spath/maybe~ spot~ weld=#1,
+ spath/render~ components=#1
+ },
+ global~ knot/.style~ n~ args={3}{
+ spath/split~ globally~ at~ self~ intersections=#1,
+ spath/remove~ empty~ components~ globally=#1,
+ spath/insert~ gaps~ globally ~after~ components={#1}{#2}{#3},
+ spath/maybe~ spot~ weld~ globally=#1,
+ spath/render~ components=#1
},
}
\tikzdeclarecoordinatesystem{spath}{%
@@ -556,15 +1403,20 @@
}
}
{
+ \msg_warning:nnx { spath3 } { missing soft path } { \tl_use:N \l__spath_tmpa_tl }
\tl_gset_eq:NN \g__spath_smuggle_tl \pgfpointorigin
}
- \group_end:
+ \group_end:
+ \use:c {pgf@process}{%
\tl_use:N \g__spath_smuggle_tl
+ \pgftransforminvert
+ \use:c {pgf@pos@transform@glob}
+ }
}
\ExplSyntaxOff
%%
-%% Copyright (C) 2011-2019 by Andrew Stacey <loopspace@mathforge.org>
+%% Copyright (C) 2011-2021 by Andrew Stacey <loopspace@mathforge.org>
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License (LPPL), either
@@ -576,7 +1428,7 @@
%% This work is "maintained" (as per LPPL maintenance status) by
%% Andrew Stacey.
%%
-%% This work consists of the files spath3.dtx
+%% This work consists of the files spath3_code.dtx
%% calligraphy_doc.tex
%% knots_doc.tex
%% spath3.tex