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-rw-r--r--Master/texmf-dist/doc/latex/pst-intersect/Changes7
-rw-r--r--Master/texmf-dist/doc/latex/pst-intersect/pst-intersect-DE.pdfbin114227 -> 118799 bytes
-rw-r--r--Master/texmf-dist/doc/latex/pst-intersect/pst-intersect.pdfbin111359 -> 114544 bytes
-rw-r--r--Master/texmf-dist/dvips/pst-intersect/pst-intersect.pro358
-rw-r--r--Master/texmf-dist/source/latex/pst-intersect/pst-intersect.dtx714
-rw-r--r--Master/texmf-dist/source/latex/pst-intersect/pst-intersect.ins2
-rw-r--r--Master/texmf-dist/tex/generic/pst-intersect/pst-intersect.tex105
-rw-r--r--Master/texmf-dist/tex/latex/pst-intersect/pst-intersect.sty6
8 files changed, 838 insertions, 354 deletions
diff --git a/Master/texmf-dist/doc/latex/pst-intersect/Changes b/Master/texmf-dist/doc/latex/pst-intersect/Changes
index 6433af63488..603885d2e00 100644
--- a/Master/texmf-dist/doc/latex/pst-intersect/Changes
+++ b/Master/texmf-dist/doc/latex/pst-intersect/Changes
@@ -1,3 +1,8 @@
+0.4 2014-03-16
+ * Added \psGetCurvePoint.
+ * Fixed \pstracecurve for use with \pscustom.
+ * Fixed arrow behavior.
+
0.3 2014-03-04
* Fixed \psGetIsectNode to work with more than one segment.
* Modified \psGetIsectNode and the naming conventions of the
@@ -9,7 +14,7 @@
* Added support for arrows parameter to \pstracecurve.
* Modified parameters tstart, tstop, istart and istop to respect
different directions.
- * Added macro \psGetIsectCenter
+ * Added \psGetIsectCenter
* Fixed a bug in the termination of the iteration procedure.
* Fixed a bug in the point order of Bézier curves, which was
related to a now fixed bug in pst-func.
diff --git a/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect-DE.pdf b/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect-DE.pdf
index bb9f0969637..47bdc753a65 100644
--- a/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect-DE.pdf
+++ b/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect-DE.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect.pdf b/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect.pdf
index 2a613d0c4dc..467a296483f 100644
--- a/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect.pdf
+++ b/Master/texmf-dist/doc/latex/pst-intersect/pst-intersect.pdf
Binary files differ
diff --git a/Master/texmf-dist/dvips/pst-intersect/pst-intersect.pro b/Master/texmf-dist/dvips/pst-intersect/pst-intersect.pro
index d6a7521a745..900934684b6 100644
--- a/Master/texmf-dist/dvips/pst-intersect/pst-intersect.pro
+++ b/Master/texmf-dist/dvips/pst-intersect/pst-intersect.pro
@@ -9,7 +9,7 @@
%% This is a generated file.
%%
%% Project: pst-intersect
-%% Version: 0.3 (2014/03/04)
+%% Version: 0.4 (2014/03/16)
%%
%% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
%%
@@ -40,7 +40,7 @@ tx@IntersectDict begin
/VecScale {
dup 4 -1 roll mul 3 1 roll mul
} bind def
-/ToVec {
+/ToPnt {
[ 3 1 roll ]
} bind def
/MaxPrecision 1e-6 def
@@ -50,7 +50,7 @@ tx@IntersectDict begin
/H2Interval [0.5 MaxPrecision add 1] def
/IntersectBeziers {
2 copy length 2 eq exch length 2 eq and {
- IntersectLines
+ IntersectLineSegms
}{
2 copy [0 1] [0 1] IterateIntersection
} ifelse
@@ -63,24 +63,87 @@ tx@IntersectDict begin
8 -2 roll 2 copy 10 4 roll 4 2 roll 2 copy 6 2 roll 10 2 roll
VecSub
6 2 roll 4 2 roll VecSub
- 8 4 roll 4 2 roll VecSub % X3-X4 Y3-Y4 X2-X1 Y2-Y1 X3-X1 Y3-Y1 % b1 b2 a1 a2 c1 c2
+ 8 4 roll 4 2 roll VecSub
6 copy 12 -4 roll
neg 4 -1 roll mul 3 1 roll mul add
dup 0 eq {
- % no intersections
9 { pop } repeat [] []
} {
dup 10 1 roll 5 1 roll
4 -1 roll mul 3 1 roll mul sub exch div
6 1 roll 4 -1 roll mul 3 1 roll mul sub exch div
- 2 copy 2 copy 0 ge exch 0 ge and 3 1 roll 1 le exch 1 le and and {
- [ exch ] exch [ exch ]
- } {
- pop pop [] []
- } ifelse
- } ifelse
+ [ exch ] exch [ exch ]
+ } ifelse
+ DebugEnd
+} bind def
+/IntersectLineSegms {
+ IntersectLines
+ dup length 0 eq not {
+ 0 get exch 0 get
+ 2 copy 2 copy 0 ge exch 0 ge and 3 1 roll 1 le exch 1 le and and {
+ [ exch ] exch [ exch ]
+ } {
+ pop pop [] []
+ } ifelse
+ } if
+} bind def
+/IntersectLineLineSegm {
+ tx@IntersectDict begin IntersectLines end
+ dup length 0 eq not {
+ 0 get dup dup 0 ge exch 1 le and {
+ [ exch ]
+ } {
+ pop pop [] []
+ } ifelse
+ } if
+ 3 -1 roll exch
+} bind def
+/IntersectLinePath {
+ (IntersectLinePath) DebugBegin
+ 3 dict begin
+ PreparePath
+ 2 copy ElongateLine exch 3 -1 roll pop
+ /isect [] def
+ /t -1 def
+ /n -1 def
+ {
+ /n n 1 add def
+ 2 copy IntersectBeziers
+ dup 5 1 roll LoadIntersectionPoints
+ dup length 0 gt {
+ /isect exch def
+ 0 get aload pop add 0.5 mul n add /t exch def
+ exch pop
+ exit
+ } {
+ pop pop pop
+ } ifelse
+ } forall
+ t isect
+ end
DebugEnd
} bind def
+/ElongateLine {
+ exch { aload pop } forall
+ 4 2 roll 2 copy 6 2 roll
+ VecSub 0 5 1 roll
+ 6 -1 roll {
+ {
+ aload pop
+ 6 2 roll 4 copy 10 4 roll
+ 6 2 roll VecSub 4 2 roll
+ tx@EcldDict begin Project end
+ tx@Dict begin Pyth end
+ 6 -1 roll 2 copy
+ gt { pop } { exch pop } ifelse
+ 5 1 roll
+ } forall
+ } forall
+ % for a line
+ 5 -1 roll VecScale 4 copy VecSub ToPnt 5 1 roll VecAdd ToPnt ToPnt
+ % for a ray
+ %4 2 roll 2 copy ToPnt 6 1 roll 4 2 roll 5 -1 roll 1.1 mul VecScale VecAdd ToPnt ToPnt
+} bind def
/IntersectPaths {
(IntersectPaths) DebugBegin
6 dict begin
@@ -106,7 +169,6 @@ tx@IntersectDict begin
} forall
pop % remove [pathA]
[ isect { aload pop } forall ] 3 1 roll tA exch tB
- % [intersections] [pathA] [tA] [pathB] [tB]
end
DebugEnd
} bind def
@@ -116,39 +178,72 @@ tx@IntersectDict begin
2 copy PreparePath dup length /n exch def
/isect [] def
/tA [] def /tB [] def
- { % [curveA] [Bi]
+ {
/n n 1 sub def
- exch dup 3 -1 roll % [curveA] [curveA] [Bi]
+ exch dup 3 -1 roll
IntersectBeziers
- 4 copy LoadIntersectionPoints % [curveA] [tA] [curveB] [tB]
+ 4 copy LoadIntersectionPoints
[ exch isect aload pop ] /isect exch def
pop 3 -1 roll pop
[ tB aload length 2 add -1 roll TArray { n add } forall ] /tB exch def
[ tA aload length 2 add -1 roll TArray aload pop ] /tA exch def
} forall
- pop % remove [curveA]
+ pop
[ isect { aload pop } forall ] 3 1 roll tA exch tB
- % [intersections] [curveA] [tA] [pathB] [tB]
end
DebugEnd
} bind def
/IntersectPathCurve {
exch IntersectCurvePath 4 2 roll
} bind def
+/MergeAndSortArrays {
+ [ 3 1 roll aload pop counttomark -1 roll aload pop ]
+ dup length 0 gt {
+ dup dup 0 get type /arraytype eq {
+ hulldict /comp get
+ } {
+ /lt
+ } ifelse
+ exch quicksort
+ } if
+} bind def
/SaveIntersection {
(SaveIntersection) DebugBegin
- 4 dict dup 10 -1 roll exch def
- begin %
- /Points 6 -1 roll def
- 5 -1 roll dup 4 -1 roll def % /curveA [curveA] [tA] [tB] /curveB /curveB [curveB] def
- nametostr (@t) strcat cvn exch TArray def % /curveA [curveA] [tA] /curveB@t [tB] def
- 3 -1 roll dup 4 -1 roll def
- nametostr (@t) strcat cvn exch TArray def
- end
+ exch dup 3 1 roll % isectname add? isectname
+ currentdict exch known and {
+ load begin % pnts A tA B tB /A /B
+ dup currentdict exch known { % /nameB already saved.
+ 4 -1 roll pop % pnts A tA tB /A /B
+ nametostr (@t) strcat cvn dup load 4 -1 roll
+ MergeAndSortArrays def
+ } {
+ dup 5 -1 roll def % pnts A tA B tB /A /B
+ nametostr (@t) strcat cvn 3 -1 roll TArray def
+ } ifelse % pnts A tA /A
+ dup currentdict exch known { % /nameB already saved.
+ 3 -1 roll pop
+ nametostr (@t) strcat cvn dup load 3 -1 roll
+ MergeAndSortArrays def
+ } {
+ dup 4 -1 roll def
+ nametostr (@t) strcat cvn exch TArray def
+ } ifelse
+ /Points exch ArrayToPointArray Points ArrayToPointArray
+ MergeAndSortArrays PointArrayToArray def
+ end
+ } {
+ 4 dict dup 3 1 roll def
+ begin
+ dup 5 -1 roll def
+ nametostr (@t) strcat cvn 3 -1 roll TArray def
+ dup 4 -1 roll def
+ nametostr (@t) strcat cvn exch TArray def
+ /Points exch def
+ end
+ } ifelse
DebugEnd
} bind def
/TArray {
- (TArray) DebugBegin
dup length 0 gt {
dup 0 get type /arraytype eq {
[ exch
@@ -158,37 +253,64 @@ tx@IntersectDict begin
} if
dup /lt exch quicksort
} if
- DebugEnd %1 debug
} bind def
/InitTracing {
/movetype /moveto load def
/linetype /lineto load def
/curvetype /curveto load def
} bind def
-InitTracing
/GetFullPath {
+ (GetFullPath) DebugBegin
{ /movetype counttomark 3 roll }
{ /linetype counttomark 3 roll }
{ /curvetype counttomark 7 roll }{} pathforall
+ DebugEnd
+} bind def
+/ReversePath {
+ gsave newpath
+ [ exch aload pop InitTracing
+ { counttomark 0 eq { exit } if
+ load exec
+ } loop
+ reversepath
+ GetFullPath ]
+ grestore
+} bind def
+/ReverseCurve {
+ PointArrayToArray aload pop % [ tstart tstop [ X0 Y0 X1 Y1...
+ counttomark -2 4 { 2 roll } for ] ArrayToPointArray
+} bind def
+/ReverseInterval {
+ 3 -1 roll dup 4 1 roll GetSegmentCount
+ dup 4 1 roll exch sub 3 1 roll sub exch
+} bind def
+/UnifyInterval {
+ exch dup 0 lt { pop 0 } if exch
+ 3 -1 roll dup 4 1 roll GetSegmentCount
+ 2 copy exch dup 3 1 roll % [curve] tstart tstop cnt tstop cnt tstop
+ lt exch 0 lt or { exch } if pop % (tstop < 0 | cnt < tstop)
} bind def
/PreparePath {
+ (PreparePath) DebugBegin
[ exch aload pop
{
dup type /nametype eq not { exit } if
dup /movetype eq {
- pop ToVec /@mycp exch def
+ pop ToPnt /@mycp exch def
} {
dup /linetype eq {
- pop [ @mycp 4 2 roll 2 copy ToVec /@mycp exch def ToVec ]
+ pop [ @mycp 4 2 roll 2 copy ToPnt /@mycp exch def ToPnt ]
} {
- pop [ @mycp 8 2 roll 2 copy ToVec /@mycp exch def
- ToVec 5 1 roll ToVec 4 1 roll ToVec 3 1 roll ]
+ pop [ @mycp 8 2 roll 2 copy ToPnt /@mycp exch def
+ ToPnt 5 1 roll ToPnt 4 1 roll ToPnt 3 1 roll ]
} ifelse
counttomark 1 roll
} ifelse
} loop ]
+ DebugEnd
} bind def
/GetSegmentCount {
+ (GetSegmentCount) DebugBegin
dup IsPath {
[ exch aload pop 0
{
@@ -207,8 +329,9 @@ InitTracing
exch pop
} {
% a Bezier curve is a single segment
- pop 1
+ length 0 gt { 1 } { 0 } ifelse
} ifelse
+ DebugEnd
} bind def
/LoadLineIntersectionPoints {
(LoadLineIntersectionPoints) DebugBegin
@@ -226,7 +349,6 @@ InitTracing
[ exch { aload pop } forall ]
exch [ exch { aload pop } forall ]
} repeat
- % [A0.x A0.y ... AM.x AM.y] [tA0a tA0b ... tAMa tAMb] [tB0a tB0b ... tBNa tBNb] [B0.x B0.y ... BN.x BN.y]
tx@Dict begin tx@FuncDict begin 2 dict begin
dup length 2 idiv 1 sub /BezierType exch def /Points exch def
[ exch { GetBezierCoor } forall ]
@@ -234,15 +356,12 @@ InitTracing
dup length 2 idiv 1 sub /BezierType exch def /Points exch def
[ exch { GetBezierCoor } forall ]
end
- %2 debug
- % [IB0.xa IB0.ya IB0.xb IB0.yb ... IBM.yb] [IA0.xa IA0.ya IA0.xb IA0.yb ... IAM.yb]
2 {
[ exch aload length 4 idiv {
[ 5 1 roll ] counttomark 1 roll
} repeat ]
exch
} repeat
- % [[IB0.xa ...] ... [... IBM.yb]] [[IA0.xa IA0.ya IA0.xb IA0.yb] ...[IAM.xa ... IAM.yb]]
2 {
dup hulldict /comp get exch quicksort exch
} repeat
@@ -253,16 +372,7 @@ InitTracing
2 copy aload pop VecSub Pyth exch
aload pop VecSub Pyth lt { exch } if pop
aload pop VecAdd 0.5 VecScale
- } for
- % merge near intersection points
- %counttomark 2 idiv 1 1 3 -1 roll {
- % pop
- % counttomark 4 lt { exit } if
- % 4 copy 4 2 roll ToVec 3 1 roll ToVec AreNear {
-
- % }
- %} for
- ]
+ } for ]
end
end end
DebugEnd
@@ -328,14 +438,13 @@ domsB domsA
/depth depth 1 add def
/dom null def
/counter counter 1 add def
-
CheckIT {
(>> curve subdivision performed: dom(A) = ) domA CurveToString strcat
(, dom(B) = ) strcat domB CurveToString strcat ( <<) strcat ==
} if
CurveA IsConstant CurveB IsConstant and {
-CurveA MiddlePoint ToVec
-CurveB MiddlePoint ToVec AreNear {
+CurveA MiddlePoint ToPnt
+CurveB MiddlePoint ToPnt AreNear {
domA domB 4 -1 roll exch PutInterval PutInterval
} {
pop pop
@@ -350,8 +459,8 @@ domB Extent precision ge or and not {
iter 100 ge {
false
} {
-CurveA MiddlePoint ToVec
-CurveB MiddlePoint ToVec AreNear {
+CurveA MiddlePoint ToPnt
+CurveB MiddlePoint ToPnt AreNear {
domA domB true
}{
false
@@ -364,7 +473,6 @@ CheckIT {
(, iter: ) iter 20 string cvs strcat strcat
(, depth: ) depth 20 string cvs strcat strcat ==
} if
-
CurveA CurveB ClipCurve /dom exch def
CheckIT {(dom : ) dom CurveToString strcat == } if
@@ -388,8 +496,8 @@ CurveB IsConstant CurveA IsConstant and {
(C1: [ ) CurveA { CurveToString ( ) strcat strcat } forall (]) strcat ==
(C2: [ ) CurveB { CurveToString ( ) strcat strcat } forall (]) strcat ==
} if
- CurveA MiddlePoint ToVec
- CurveB MiddlePoint ToVec AreNear {
+ CurveA MiddlePoint ToPnt
+ CurveB MiddlePoint ToPnt AreNear {
domA domB true
} {
false
@@ -472,7 +580,7 @@ CheckIT {
ToUnitRange exch ToUnitRange 2 copy gt {
exch
} if
- ToVec
+ ToPnt
} bind def
/ToUnitRange {
dup 0 lt {
@@ -489,7 +597,7 @@ CloneVec
} forall ]
} bind def
/CloneVec {
- aload pop ToVec
+ aload pop ToPnt
} bind def
/MapTo {
(MapTo) DebugBegin
@@ -556,7 +664,7 @@ exch sub 0 1 3 -1 roll % L-1 t [CurveB] 0 1 L-i-1
3 -1 roll dup 1 exch sub 3 1 roll % [A] (1-t) [B] t
exch aload pop 3 -1 roll VecScale % [A] (1-t) B.x*t B.y*t
4 2 roll
- exch aload pop 3 -1 roll VecScale VecAdd ToVec % [A.x*(1-t)+B.x*t A.y*(1-t)+B.y*t]
+ exch aload pop 3 -1 roll VecScale VecAdd ToPnt % [A.x*(1-t)+B.x*t A.y*(1-t)+B.y*t]
DebugEnd
} bind def
/IsConstant {
@@ -750,80 +858,85 @@ pop
dup length 1 sub get type /nametype eq { true } { false } ifelse
} bind def
/ShowPathPortion {
- 6 dict begin
+ (ShowPathPortion) DebugBegin
+ 8 dict begin
/tstop exch def
/tstart exch def
+ /savecp { ToPnt cvx /@cp exch def } def
InitTracing
/n 0 def
mark exch aload pop
{
- counttomark 0 eq n tstop ge or { pop exit } if
+ counttomark 0 eq n tstop ge or { cleartomark exit } if
dup /movetype eq not { /n n 1 add def } if
-
dup /movetype eq {
- load exec
+ pop savecp
} {
- tstart n gt {
+ tstart n ge {
/curvetype eq { 6 2 roll 4 { pop } repeat } if
- movetype
+ savecp
} {
tstart n 1 sub gt tstop n lt or {
tstart n sub 1 add tstop n sub 1 add
ToUnitInterval exch
/linetype eq {
- 3 1 roll ToVec currentpoint ToVec exch ToVec
+ 3 1 roll ToPnt
+ tstart n 1 sub gt { @cp ToPnt } { currentpoint ToPnt } ifelse exch ToPnt
dup 3 -1 roll Portion
aload pop exch
tstart n 1 sub gt {
exch aload pop 3 -1 roll aload pop ArrowA
tstop n le {
- currentpoint 4 2 roll ArrowB lineto pop pop
+ currentpoint 4 2 roll ArrowB linetype pop pop
} {
- lineto
+ linetype
} ifelse
} {
- pop aload pop currentpoint 4 2 roll ArrowB lineto pop pop
+ pop aload pop currentpoint 4 2 roll ArrowB linetype pop pop
} ifelse
} {
- 7 1 roll [ currentpoint 9 3 roll ] ArrayToPointArray
- dup 3 -1 roll Portion
+ 7 1 roll
+ [ tstart n 1 sub gt { @cp }{ currentpoint } ifelse
+ 9 3 roll ] ArrayToPointArray
+ dup 3 -1 roll
+ Portion
{ aload pop } forall
- 8 -2 roll
- tstart n 1 sub gt { moveto } { pop pop } ifelse
- 6 -2 roll currentpoint ArrowA 6 2 roll
- tstop n le {
- ArrowB
- } if
- curveto
+ tstart n 1 sub gt {
+ 8 -4 roll 4 2 roll ArrowA 6 2 roll
+ } {
+ 8 -2 roll pop pop
+ } ifelse
+ tstop n le { ArrowB } if
+ curvetype
} ifelse
}{
tstart n 1 sub eq {
/linetype eq {
- currentpoint ArrowA
+ @cp ArrowA
tstop n eq {
- currentpoint 4 2 roll ArrowB lineto pop pop
+ currentpoint 4 2 roll ArrowB linetype pop pop
} {
- lineto
+ linetype
} ifelse
} {
- 6 -2 roll currentpoint ArrowA 6 2 roll
+ 6 -2 roll @cp ArrowA 6 2 roll
tstop n eq {
ArrowB
} if
- curveto
+ curvetype
} ifelse
} {
/linetype eq {
tstop n eq {
- currentpoint 4 2 roll ArrowB lineto pop pop
+ currentpoint 4 2 roll ArrowB linetype pop pop
}{
- lineto
+ linetype
} ifelse
} {
tstop n eq {
ArrowB
} if
- curveto
+ curvetype
} ifelse
} ifelse
} ifelse
@@ -831,6 +944,81 @@ pop
} ifelse
} loop
end
+ DebugEnd
+} bind def
+/GetCurvePoint {
+ dup IsPath {
+ 5 dict begin
+ exch dup /tstart exch def
+ 1 add cvi /tstop exch def
+ /savecp { ToPnt cvx /@cp exch def } def
+ /n 0 def
+ mark exch aload pop
+ {
+ counttomark 0 eq n tstop ge or { cleartomark exit } if
+ dup /movetype eq not { /n n 1 add def } if
+ dup /movetype eq {
+ pop savecp
+ } {
+ tstart n ge {
+ /curvetype eq { 6 2 roll 4 { pop } repeat } if
+ savecp
+ } {
+ tstart n 1 sub gt {
+ tstart n sub 1 add tstop n sub 1 add
+ ToUnitInterval exch
+ /linetype eq {
+ 3 1 roll ToPnt
+ tstart n 1 sub gt { @cp ToPnt } { currentpoint ToPnt } ifelse exch ToPnt
+ dup 3 -1 roll Portion
+ } {
+ 7 1 roll
+ [ @cp 9 3 roll ] ArrayToPointArray
+ dup 3 -1 roll
+ Portion
+ } ifelse
+ 0 get aload pop
+ }{
+ /curvetype eq {
+ pop pop pop pop
+ } if
+ } ifelse
+ counttomark 1 add 2 roll cleartomark exit
+ } ifelse
+ } ifelse
+ } loop
+ end
+ } {
+ exch dup 0 eq {
+ pop 0 get aload pop
+ } {
+ 0 exch ToUnitInterval exch dup 3 -1 roll Portion
+ dup length 1 sub get aload pop
+ } ifelse
+ } ifelse
+} bind def
+/TraceCurveOrPath {
+ 4 1 roll
+ UnifyInterval
+ 3 -1 roll dup IsPath {
+ 4 -1 roll pop
+ 3 1 roll 2 copy gt {
+ ReverseInterval
+ 3 -1 roll ReversePath 3 1 roll
+ } if
+ ShowPathPortion
+ }{ % tstart tstop [curve]
+ mark exch 4 2 roll % [ [curve] tstart tstop
+ 2 copy gt { % tstart > tstop
+ exch
+ [ 4 -1 roll ReverseCurve 3 1 roll % [ [curve'] tstart tstop
+ } if
+ ToUnitInterval exch dup 3 -1 roll Portion
+ { aload pop } forall
+ counttomark -2 4 { 2 roll } for
+ counttomark 2 sub 2 idiv
+ counttomark 2 add -1 roll exec
+ } ifelse
} bind def
% Graham Scal algorithm to compute the convex hull of a set of
% points. Code written by Bill Casselman,
diff --git a/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.dtx b/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.dtx
index e1082f148c3..89900ec97ec 100644
--- a/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.dtx
+++ b/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.dtx
@@ -18,7 +18,7 @@
%<stylefile>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
%<stylefile>\ProvidesPackage{pst-intersect}
%<*stylefile>
- [2014/03/04 v0.3 package wrapper for pst-intersect.tex]
+ [2014/03/16 v0.4 package wrapper for pst-intersect.tex]
%</stylefile>
%
%<*driver>
@@ -593,8 +593,9 @@
%
% \ifGERMAN
% \section{Anforderungen}
-% \LPack{pst-intersect} benötigt aktuelle Versionen der
-% Pakete \LPack{pstricks}, \LPack{pst-node} und \LPack{pst-func}.
+% \LPack{pst-intersect} benötigt aktuelle Versionen der Pakete
+% \LPack{pstricks}, \LPack{pst-node}, \LPack{pst-eucl} und
+% \LPack{pst-func}.
%
% Alle PSTricks-Pakete machen regen Gebrauch von der Postscript-Sprache, so
% dass der typische Arbeitsfluss \opt{latex}, \opt{dvips} und
@@ -604,8 +605,8 @@
% \fi
% \ifENGLISH
% \section{Requirements}
-% \LPack{pst-intersect} requires recent versions of
-% \LPack{pstricks}, \LPack{pst-node}, and \LPack{pst-func}.
+% \LPack{pst-intersect} requires recent versions of \LPack{pstricks},
+% \LPack{pst-node}, \LPack{pst-eucl} and \LPack{pst-func}.
%
% All PSTricks package rely heavily on the Postscript language so that the
% typical workflow involves \opt{latex}, \opt{dvips}, and \opt{ps2pdf}. Of
@@ -1053,6 +1054,30 @@
%</ignore>
% \fi
%
+% \begin{ltxsyntax}
+% \cmditem{psGetCurvePoint}{curvename}{t}
+%
+% \ifGERMAN
+% Speichert die Koordinaten der Kurve \prm{curvename} am Punkt \prm{t}.
+% \fi
+% \ifENGLISH
+% Save the coordinates of \prm{curvename} at the point \prm{t}.
+% \fi
+% \end{ltxsyntax}
+% \iffalse
+%<*ignore>
+% \fi
+\begin{LTXexample}
+\begin{pspicture}(3,3)
+ \pssavebezier{A}(0,0)(0,3)(3,0)(3,3)
+ \multido{\r=0+0.1}{11}{%
+ \psdot(! \psGetCurvePoint{A}{\r} I-A.x I-A.y)}
+\end{pspicture}
+\end{LTXexample}
+% \iffalse
+%</ignore>
+% \fi
+%
% \ifGERMAN
% \section{Darstellung gespeicherter Schnitte}
% \fi
@@ -1293,6 +1318,11 @@
%
% \begin{changelog}
% \patchcmd{\release}{\setlength{\itemsep}{0pt}}{\setlength{\itemsep}{0pt}\setlength{\parsep}{0pt}}{}{}
+% \begin{release}{0.4}{2014-03-16}
+% \item Added \cs{psGetCurvePoint}.
+% \item Fixed \cs{pstracecurve} for use with \cs{pscustom}.
+% \item Fixed arrow behavior.
+% \end{release}
% \begin{release}{0.3}{2014-03-04}
% \item Fixed \cs{psGetIsectNode} to work with more than one segment.
% \item Modified \cs{psGetIsectNode} and the naming conventions of the
@@ -1304,7 +1334,7 @@
% \item Added support for \opt{arrows} parameter to \cs{pstracecurve}.
% \item Modified parameters \opt{tstart}, \opt{tstop}, \opt{istart}
% and \opt{istop} to respect different directions.
-% \item Added macro \cs{psGetIsectCenter}
+% \item Added \cs{psGetIsectCenter}
% \item Fixed a bug in the termination of the iteration procedure.
% \item Fixed a bug in the point order of Bézier curves, which was
% related to a now fixed bug in \opt{pst-func}.
@@ -1331,7 +1361,7 @@
\input{pst-intersect.tex}
\IfFileExists{pst-intersect.pro}{%
\ProvidesFile{pst-intersect.pro}
- [2014/03/04 PostScript prologue file]
+ [2014/03/16 PostScript prologue file]
\@addtofilelist{pst-intersect.pro}}{}%
% \end{macrocode}
%</stylefile>
@@ -1376,6 +1406,8 @@
}%
\newif\PIT@saveintersections
\define@boolkey[psset]{intersect}[PIT@]{saveintersections}[true]{}
+\newif\PIT@addintersections
+\define@boolkey[psset]{intersect}[PIT@]{addintersections}[true]{}
\psset[intersect]{%
tstart=-1,
@@ -1383,7 +1415,8 @@
istart=-1,
istop=-1,
name={},
- saveintersections
+ saveintersections,
+ addintersections=false
}%
% \end{macrocode}
%
@@ -1523,51 +1556,18 @@
\PIT@checkname{#1}%
\addto@pscode{%
\pst@intersectdict
- \PIT@key@tstop\space dup 0 lt { pop \PIT@name{#1} GetSegmentCount } if
- \PIT@key@tstart\space dup 0 lt { pop 0 } if exch
- \PIT@name{#1} GetSegmentCount
- 2 copy exch dup 3 1 roll
- lt exch 0 lt or { exch } if pop
- \PIT@name{#1} dup IsPath {
- 3 1 roll 2 copy gt {
-% \end{macrocode}
-% reverse the path, draw everything and resave the path
-% \begin{macrocode}
- exch 3 -1 roll dup 4 1 roll GetSegmentCount
- dup 4 1 roll exch sub 3 1 roll sub exch
- gsave newpath
- [ 4 -1 roll aload pop InitTracing
- { counttomark 0 eq { exit } if
- load exec
- } loop
- reversepath
- GetFullPath ] 3 1 roll
- grestore
- } if
- ShowPathPortion
- }{
- [ exch dup 5 -2 roll
- 2 copy gt {
- exch
- 2 copy gt { exch } if
- [ 5 -2 roll pop PointArrayToArray aload pop
- counttomark -2 4 { 2 roll } for ] ArrayToPointArray dup
- 4 2 roll
- } if
- ToUnitInterval Portion
- { aload pop } forall
-% \end{macrocode}
-% reverse the point order
-% \begin{macrocode}
- counttomark -2 4 { 2 roll } for
- counttomark 2 sub 2 idiv
- \psk@plotpoints
- exch
+ /\PIT@name{#1} currentdict exch known not {
+ (You haven't defined the curve '#1') ==
+ } if
+ \PIT@name{#1} \PIT@key@tstart\space\PIT@key@tstop\space % [curve] tstart tstop
+ {\psk@plotpoints exch
\txFunc@BezierCurve
\ifshowpoints \txFunc@BezierShowPoints \else pop \fi
- } ifelse
+ }
+ TraceCurveOrPath
end
}%
+ %\showpointsfalse
\end@OpenObj
}%
% \end{macrocode}
@@ -1583,7 +1583,7 @@
/\PIT@name{\PIT@name@default}
\else
/\PIT@name{#1}
- \fi
+ \fi
dup currentdict exch known not {
\ifx\\#1\\%
(You haven't defined an intersection!) ==
@@ -1602,56 +1602,20 @@
} {
\PIT@key@tstart
} ifelse
- dup 0 lt { pop 0 } if
exch % [curve] t_istart|tstart [ts]
- %
dup length \PIT@key@istop\space ge 0 \PIT@key@istop\space lt and {
\PIT@key@istop\space cvi 1 sub get
} {
pop \PIT@key@tstop
- } ifelse
- 3 -1 roll dup 4 1 roll GetSegmentCount
- 2 copy exch dup 3 1 roll % [curve] tstart tstop cnt tstop cnt tstop
- lt exch 0 lt or { exch } if pop % (tstop < 0 | cnt < tstop)
- 3 -1 roll dup
- IsPath {
- 3 1 roll
- 2 copy gt {
- exch 3 -1 roll dup 4 1 roll GetSegmentCount
- dup 4 1 roll exch sub 3 1 roll sub exch
-% \end{macrocode}
-% reverse the path, draw everything and resave the path
-% \begin{macrocode}
- gsave newpath
- [ 4 -1 roll aload pop InitTracing
- { counttomark 0 eq { exit } if
- load exec
- } loop
- reversepath
- GetFullPath ] 3 1 roll
- grestore
- } if
- ShowPathPortion
- }{
- [ exch dup 5 -2 roll
- exch dup 0 lt { pop 0 } if exch
- dup 0 lt { pop 1 } if
- 2 copy gt {
- exch
- [ 5 -2 roll pop PointArrayToArray aload pop
- counttomark -2 4 { 2 roll } for ] ArrayToPointArray dup
- 4 2 roll
- } if
- ToUnitInterval Portion
- { aload pop } forall
- counttomark 2 sub 2 idiv
- \psk@plotpoints
- exch
+ } ifelse % [curve] tstart tstop
+ {\psk@plotpoints exch
\txFunc@BezierCurve
\ifshowpoints \txFunc@BezierShowPoints \else pop \fi
- } ifelse
+ }
+ TraceCurveOrPath
end
}%
+ %\showpointsfalse
\end@OpenObj
}%
% \end{macrocode}
@@ -1692,7 +1656,8 @@
4 copy LoadIntersectionPoints 5 1 roll
} ifelse
} ifelse
- /\PIT@@name\space /\PIT@name{#1} /\PIT@name{#2} 8 3 roll
+ /\PIT@name{#1} /\PIT@name{#2} /\PIT@@name
+ \ifPIT@addintersections true \else false \fi
SaveIntersection
}%
\ifPIT@saveintersections
@@ -1761,6 +1726,19 @@
% \end{macrocode}
% \end{macro}
%
+% \begin{macro}{\psGetCurvePoint}
+% \begin{macrocode}
+\def\psGetCurvePoint#1#2{%
+ \pst@intersectdict
+ currentdict /\PIT@name{#1} known not {
+ (You haven't defined the curve or path '#1') ==
+ } if
+ #2 \PIT@name{#1} GetCurvePoint \tx@UserCoor
+ end
+ /I-#1.y exch def /I-#1.x exch def
+}%
+% \end{macrocode}
+% \end{macro}
% \begin{macrocode}
\catcode`\@=\PstAtCode\relax
% \end{macrocode}
@@ -1834,14 +1812,14 @@ tx@IntersectDict begin
% \end{macrocode}
% \end{macro}
%
-% \begin{macro}{ToVec}
+% \begin{macro}{ToPnt}
% Convert two numbers to a procedure holding the two values. This
% representation is used to save coordinate values of nodes and vectors.
% \begin{pssyntax}
-% \PSvar{X Y} \PSop{ToVec} \PSarray{X Y}
+% \PSvar{X Y} \PSop{ToPnt} \PSarray{X Y}
% \end{pssyntax}
% \begin{macrocode}
-/ToVec {
+/ToPnt {
[ 3 1 roll ]
} bind def
% \end{macrocode}
@@ -1885,7 +1863,7 @@ tx@IntersectDict begin
% \begin{macrocode}
/IntersectBeziers {
2 copy length 2 eq exch length 2 eq and {
- IntersectLines
+ IntersectLineSegms
}{
2 copy [0 1] [0 1] IterateIntersection
} ifelse
@@ -1895,10 +1873,10 @@ tx@IntersectDict begin
% \end{macro}
%
% \begin{macro}{IntersectLines}
-%
+% Intersect two lines.
% \begin{pssyntax}
% \PSarray{lineA} \PSarray{lineB} \PSop{IntersectLines}
-% \PSarray{lineA} \PSarray{tA} \PSarray{lineB} \PSarray{tB}
+% \PSarray{lineA} \PSarray{lineB} \PSarray{tA} \PSarray{tB}
% \end{pssyntax}
% \begin{macrocode}
/IntersectLines {
@@ -1908,26 +1886,162 @@ tx@IntersectDict begin
8 -2 roll 2 copy 10 4 roll 4 2 roll 2 copy 6 2 roll 10 2 roll
VecSub
6 2 roll 4 2 roll VecSub
- 8 4 roll 4 2 roll VecSub % X3-X4 Y3-Y4 X2-X1 Y2-Y1 X3-X1 Y3-Y1 % b1 b2 a1 a2 c1 c2
+ 8 4 roll 4 2 roll VecSub
+% \end{macrocode}
+% X3-X4 Y3-Y4 X2-X1 Y2-Y1 X3-X1 Y3-Y1 % b1 b2 a1 a2 c1 c2
+% \begin{macrocode}
6 copy 12 -4 roll
neg 4 -1 roll mul 3 1 roll mul add
dup 0 eq {
- % no intersections
+% \end{macrocode}
+% no intersections
+% \begin{macrocode}
9 { pop } repeat [] []
} {
dup 10 1 roll 5 1 roll
4 -1 roll mul 3 1 roll mul sub exch div
- 6 1 roll 4 -1 roll mul 3 1 roll mul sub exch div
- 2 copy 2 copy 0 ge exch 0 ge and 3 1 roll 1 le exch 1 le and and {
- [ exch ] exch [ exch ]
- } {
- pop pop [] []
- } ifelse
- } ifelse
+ 6 1 roll 4 -1 roll mul 3 1 roll mul sub exch div
+ [ exch ] exch [ exch ]
+ } ifelse
+ DebugEnd
+} bind def
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{IntersectLineSegms}
+% Intersect two line segments. This uses the output of
+% \PSop{IntersectLines} and checks if both line parameters are in the
+% range [0,1].
+% \begin{pssyntax}
+% \PSarray{lineA} \PSarray{lineB} \PSop{IntersectLineSegms}
+% \PSarray{lineA} \PSarray{lineB} \PSarray{tA} \PSarray{tB}
+% \end{pssyntax}
+% \begin{macrocode}
+/IntersectLineSegms {
+ IntersectLines
+ dup length 0 eq not {
+% \end{macrocode}
+% IntersectLines has found an intersection
+% \begin{macrocode}
+ 0 get exch 0 get
+ 2 copy 2 copy 0 ge exch 0 ge and 3 1 roll 1 le exch 1 le and and {
+ [ exch ] exch [ exch ]
+ } {
+ pop pop [] []
+ } ifelse
+ } if
+} bind def
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{IntersectLineSegmLine}
+% Intersect a line segment with a line. This uses
+% \PSop{IntersectLines} and checks if the line parameter of the line
+% segment is in the range [0,1].
+% \begin{pssyntax}
+% \PSarray{lineA} \PSarray{lineSegmB} \PSop{IntersectLineLineSegm}
+% \PSarray{lineA} \PSarray{tA} \PSarray{lineSegmB} \PSarray{tB}
+% \end{pssyntax}
+% \begin{macrocode}
+/IntersectLineLineSegm {
+ tx@IntersectDict begin IntersectLines end
+ dup length 0 eq not {
+% \end{macrocode}
+% IntersectLines has found an intersection
+% \begin{macrocode}
+ 0 get dup dup 0 ge exch 1 le and {
+ [ exch ]
+ } {
+ pop pop [] []
+ } ifelse
+ } if
+ 3 -1 roll exch
+} bind def
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{IntersectLinePath}
+% Compute the first intersection of a line with a path. If an intersection was
+% found, also the respective path segment remains on the stack for
+% later computations.
+% \begin{pssyntax}
+% \PSarray{lineA} \PSarray{pathB} \PSop{IntersectLinePath}
+% \PSarray{segment} \PSvar{t} \PSarray{intersection}
+% \end{pssyntax}
+% \begin{macrocode}
+/IntersectLinePath {
+ (IntersectLinePath) DebugBegin
+ 3 dict begin
+ PreparePath
+% \end{macrocode}
+% First elongate lineA such, that it could intersect with any segment in pathB
+% \begin{macrocode}
+ 2 copy ElongateLine exch 3 -1 roll pop
+ /isect [] def
+ /t -1 def
+ /n -1 def
+ {
+ /n n 1 add def
+ 2 copy IntersectBeziers
+ dup 5 1 roll LoadIntersectionPoints
+ dup length 0 gt {
+% \end{macrocode}
+% one intersection found, clean up and exit
+% \begin{macrocode}
+ /isect exch def
+ 0 get aload pop add 0.5 mul n add /t exch def
+ exch pop
+ exit
+ } {
+ pop pop pop
+ } ifelse
+ } forall
+ t isect
+ end
DebugEnd
} bind def
% \end{macrocode}
% \end{macro}
+%
+% \begin{macro}{ElongateLine}
+% Elongate \PSarray{line} to potentially intersect with every segment
+% in \PSarray{path}.
+% \begin{pssyntax}
+% \PSarray{lineA} \PSarray{path} \PSop{ElongateLine} \PSarray{lineA'}
+% \end{pssyntax}
+% \begin{macrocode}
+/ElongateLine {
+ exch { aload pop } forall
+ 4 2 roll 2 copy 6 2 roll
+ VecSub 0 5 1 roll
+ 6 -1 roll {
+% \end{macrocode}
+% 0 x0 y0 dx dy [segm\_i]
+% \begin{macrocode}
+ {
+ aload pop
+% \end{macrocode}
+% max x0 y0 dx dy P\_ij.x P\_ij.y
+% \begin{macrocode}
+ 6 2 roll 4 copy 10 4 roll
+ 6 2 roll VecSub 4 2 roll
+ tx@EcldDict begin Project end
+ tx@Dict begin Pyth end
+ 6 -1 roll 2 copy
+ gt { pop } { exch pop } ifelse
+ 5 1 roll
+ } forall
+ } forall
+% \end{macrocode}
+% dmax x0 y0 dx dy
+% \begin{macrocode}
+ % for a line
+ 5 -1 roll VecScale 4 copy VecSub ToPnt 5 1 roll VecAdd ToPnt ToPnt
+ % for a ray
+ %4 2 roll 2 copy ToPnt 6 1 roll 4 2 roll 5 -1 roll 1.1 mul VecScale VecAdd ToPnt ToPnt
+} bind def
+% \end{macrocode}
+% \end{macro}
+%
% \begin{macro}{IntersectPaths}
% \begin{pssyntax}
% \PSarray{pathA} \PSarray{pathB} \PSop{IntersectPaths}
@@ -1959,7 +2073,6 @@ tx@IntersectDict begin
} forall
pop % remove [pathA]
[ isect { aload pop } forall ] 3 1 roll tA exch tB
- % [intersections] [pathA] [tA] [pathB] [tB]
end
DebugEnd
} bind def
@@ -1978,19 +2091,18 @@ tx@IntersectDict begin
2 copy PreparePath dup length /n exch def
/isect [] def
/tA [] def /tB [] def
- { % [curveA] [Bi]
+ {
/n n 1 sub def
- exch dup 3 -1 roll % [curveA] [curveA] [Bi]
+ exch dup 3 -1 roll
IntersectBeziers
- 4 copy LoadIntersectionPoints % [curveA] [tA] [curveB] [tB]
+ 4 copy LoadIntersectionPoints
[ exch isect aload pop ] /isect exch def
pop 3 -1 roll pop
[ tB aload length 2 add -1 roll TArray { n add } forall ] /tB exch def
[ tA aload length 2 add -1 roll TArray aload pop ] /tA exch def
} forall
- pop % remove [curveA]
+ pop
[ isect { aload pop } forall ] 3 1 roll tA exch tB
- % [intersections] [curveA] [tA] [pathB] [tB]
end
DebugEnd
} bind def
@@ -2000,23 +2112,71 @@ tx@IntersectDict begin
% \end{macrocode}
% \end{macro}
%
+% \begin{macro}{MergeAndSort}
+% Merge and sort two arrays. That may be point arrays or simple
+% arrays. Both arrays must be of the same type, but that is not
+% checked.
+% \begin{macrocode}
+/MergeAndSortArrays {
+ [ 3 1 roll aload pop counttomark -1 roll aload pop ]
+ dup length 0 gt {
+ dup dup 0 get type /arraytype eq {
+ hulldict /comp get
+ } {
+ /lt
+ } ifelse
+ exch quicksort
+ } if
+} bind def
+% \end{macrocode}
+% \end{macro}
+%
% \begin{macro}{SaveIntersection}
% \begin{pssyntax}
-% \PSname{isectname} \PSname{nameA} \PSname{nameB}
% \PSarray{intersectionpoints} \PSarray{A} \PSarray{tA} \PSarray{B} \PSarray{tB}
+% \PSname{nameA} \PSname{nameB} \PSname{isectname} \PSvar{add?}
% \PSop{SaveIntersection}
% \end{pssyntax}
% \begin{macrocode}
/SaveIntersection {
(SaveIntersection) DebugBegin
- 4 dict dup 10 -1 roll exch def
- begin %
- /Points 6 -1 roll def
- 5 -1 roll dup 4 -1 roll def % /curveA [curveA] [tA] [tB] /curveB /curveB [curveB] def
- nametostr (@t) strcat cvn exch TArray def % /curveA [curveA] [tA] /curveB@t [tB] def
- 3 -1 roll dup 4 -1 roll def
- nametostr (@t) strcat cvn exch TArray def
- end
+ exch dup 3 1 roll % isectname add? isectname
+ currentdict exch known and {
+% \end{macrocode}
+% Want to add the new intersections to an existing intersection. Merge
+% the new arrays with the existing ones and resort the \PSvar{Points}
+% and \PSvar{\ldots @t} arrays.
+% \begin{macrocode}
+ load begin % pnts A tA B tB /A /B
+ dup currentdict exch known { % /nameB already saved.
+ 4 -1 roll pop % pnts A tA tB /A /B
+ nametostr (@t) strcat cvn dup load 4 -1 roll
+ MergeAndSortArrays def
+ } {
+ dup 5 -1 roll def % pnts A tA B tB /A /B
+ nametostr (@t) strcat cvn 3 -1 roll TArray def
+ } ifelse % pnts A tA /A
+ dup currentdict exch known { % /nameB already saved.
+ 3 -1 roll pop
+ nametostr (@t) strcat cvn dup load 3 -1 roll
+ MergeAndSortArrays def
+ } {
+ dup 4 -1 roll def
+ nametostr (@t) strcat cvn exch TArray def
+ } ifelse
+ /Points exch ArrayToPointArray Points ArrayToPointArray
+ MergeAndSortArrays PointArrayToArray def
+ end
+ } {
+ 4 dict dup 3 1 roll def
+ begin
+ dup 5 -1 roll def
+ nametostr (@t) strcat cvn 3 -1 roll TArray def
+ dup 4 -1 roll def
+ nametostr (@t) strcat cvn exch TArray def
+ /Points exch def
+ end
+ } ifelse
DebugEnd
} bind def
% \end{macrocode}
@@ -2034,7 +2194,6 @@ tx@IntersectDict begin
% \end{pssyntax}
% \begin{macrocode}
/TArray {
- (TArray) DebugBegin
dup length 0 gt {
dup 0 get type /arraytype eq {
[ exch
@@ -2044,7 +2203,6 @@ tx@IntersectDict begin
} if
dup /lt exch quicksort
} if
- DebugEnd %1 debug
} bind def
% \end{macrocode}
% \end{macro}
@@ -2059,41 +2217,113 @@ tx@IntersectDict begin
/linetype /lineto load def
/curvetype /curveto load def
} bind def
-InitTracing
+%^^AInitTracing
/GetFullPath {
+ (GetFullPath) DebugBegin
{ /movetype counttomark 3 roll }
{ /linetype counttomark 3 roll }
{ /curvetype counttomark 7 roll }{} pathforall
+ DebugEnd
+} bind def
+% \end{macrocode}
+%
+% \begin{macro}{ReversePath}
+% \begin{macrocode}
+/ReversePath {
+ gsave newpath
+ [ exch aload pop InitTracing
+ { counttomark 0 eq { exit } if
+ load exec
+ } loop
+ reversepath
+ GetFullPath ]
+ grestore
} bind def
% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{ReverseCurve}
+% Reverse direction of a bezier curve.
+% \begin{pssyntax}
+% \PSarray{\PSarray{X0 Y0} \ldots \PSarray{XN YN}}
+% \PSop{ReverseCurve} \PSarray{\PSarray{XN YN} \ldots \PSarray{X0 Y0}}
+% \end{pssyntax}
+% \begin{macrocode}
+/ReverseCurve {
+ PointArrayToArray aload pop % [ tstart tstop [ X0 Y0 X1 Y1...
+ counttomark -2 4 { 2 roll } for ] ArrayToPointArray
+} bind def
+% \end{macrocode}
+% \end{macro}
%
+% \begin{macro}{ReverseInterval}
+% \begin{pssyntax}
+% \PSarray{path} \PSvar{tstart} \PSvar{tstop} \PSop{ReverseInterval}
+% \PSarray{path} \PSvar{L-tstop} \PSvar{L-tstart}
+% \end{pssyntax}
+% \begin{macrocode}
+/ReverseInterval {
+ 3 -1 roll dup 4 1 roll GetSegmentCount
+ dup 4 1 roll exch sub 3 1 roll sub exch
+} bind def
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{UnifyInterval}
+% Unifies the interval \PSarray{tstart tstop}. If \PSvar{tstart} is
+% negative, 0 is used. If \PSvar{tstop} is negative, the curve length
+% is used. A too large \PSvar{tstop} is also truncated to the curve
+% length.
+% \begin{pssyntax}
+% \PSarray{curve} \PSvar{tstart tstop} \PSop{UnifyInterval}
+% \PSarray{curve} \PSvar{tstart' tstop}
+% \end{pssyntax}
+% \begin{macrocode}
+/UnifyInterval {
+ exch dup 0 lt { pop 0 } if exch
+ 3 -1 roll dup 4 1 roll GetSegmentCount
+ 2 copy exch dup 3 1 roll % [curve] tstart tstop cnt tstop cnt tstop
+ lt exch 0 lt or { exch } if pop % (tstop < 0 | cnt < tstop)
+} bind def
+% \end{macrocode}
+% \end{macro}
% \begin{macro}{PreparePath}
% [ ... /movetype ... /linetype .../curvetype ]
% \begin{macrocode}
/PreparePath {
+ (PreparePath) DebugBegin
[ exch aload pop
{
dup type /nametype eq not { exit } if
dup /movetype eq {
- pop ToVec /@mycp exch def
+ pop ToPnt /@mycp exch def
} {
dup /linetype eq {
- pop [ @mycp 4 2 roll 2 copy ToVec /@mycp exch def ToVec ]
+ pop [ @mycp 4 2 roll 2 copy ToPnt /@mycp exch def ToPnt ]
} {
- pop [ @mycp 8 2 roll 2 copy ToVec /@mycp exch def
- ToVec 5 1 roll ToVec 4 1 roll ToVec 3 1 roll ]
+ pop [ @mycp 8 2 roll 2 copy ToPnt /@mycp exch def
+ ToPnt 5 1 roll ToPnt 4 1 roll ToPnt 3 1 roll ]
} ifelse
counttomark 1 roll
} ifelse
} loop ]
+ DebugEnd
} bind def
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{GetSegmentCount}
-% \PSarray{CurveOrPath} \PSop{GetSegmentCount} -> number of /linetype and /curvetypes
+% Count the number of path or bezier curve segments. Bezier curves
+% always have the length 1, independent of their order. For paths,
+% only the \PSname{linetype} and \PSname{curvetype} segments are
+% counted.
+% \begin{pssyntax}
+% \PSarray{CurveOrPath} \PSop{GetSegmentCount} \PSvar{cnt}
+% \end{pssyntax}
+%
% \begin{macrocode}
/GetSegmentCount {
+ (GetSegmentCount) DebugBegin
dup IsPath {
[ exch aload pop 0
{
@@ -2112,14 +2342,14 @@ InitTracing
exch pop
} {
% a Bezier curve is a single segment
- pop 1
+ length 0 gt { 1 } { 0 } ifelse
} ifelse
+ DebugEnd
} bind def
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{LoadLineIntersectionPoints}
-% Prepare \PSarray{Curve} for use with tx@Func
% \begin{pssyntax}
% \PSarray{curve} \PSarray{t} \PSop{LoadLineIntersectionPoints}
% \PSarray{I0.x I0.y \ldots IN.x YN.x}
@@ -2153,7 +2383,9 @@ InitTracing
[ exch { aload pop } forall ]
exch [ exch { aload pop } forall ]
} repeat
- % [A0.x A0.y ... AM.x AM.y] [tA0a tA0b ... tAMa tAMb] [tB0a tB0b ... tBNa tBNb] [B0.x B0.y ... BN.x BN.y]
+% \end{macrocode}
+% [A0.x A0.y ... AM.x AM.y] [tA0a tA0b ... tAMa tAMb] [tB0a tB0b ... tBNa tBNb] [B0.x B0.y ... BN.x BN.y]
+% \begin{macrocode}
tx@Dict begin tx@FuncDict begin 2 dict begin
dup length 2 idiv 1 sub /BezierType exch def /Points exch def
[ exch { GetBezierCoor } forall ]
@@ -2161,15 +2393,18 @@ InitTracing
dup length 2 idiv 1 sub /BezierType exch def /Points exch def
[ exch { GetBezierCoor } forall ]
end
- %2 debug
- % [IB0.xa IB0.ya IB0.xb IB0.yb ... IBM.yb] [IA0.xa IA0.ya IA0.xb IA0.yb ... IAM.yb]
+% \end{macrocode}
+% [IB0.xa IB0.ya IB0.xb IB0.yb ... IBM.yb] [IA0.xa IA0.ya IA0.xb IA0.yb ... IAM.yb]
+% \begin{macrocode}
2 {
[ exch aload length 4 idiv {
[ 5 1 roll ] counttomark 1 roll
} repeat ]
exch
} repeat
- % [[IB0.xa ...] ... [... IBM.yb]] [[IA0.xa IA0.ya IA0.xb IA0.yb] ...[IAM.xa ... IAM.yb]]
+% \end{macrocode}
+% [[IB0.xa ...] ... [... IBM.yb]] [[IA0.xa IA0.ya IA0.xb IA0.yb] ...[IAM.xa ... IAM.yb]]
+% \begin{macrocode}
2 {
dup hulldict /comp get exch quicksort exch
} repeat
@@ -2180,16 +2415,7 @@ InitTracing
2 copy aload pop VecSub Pyth exch
aload pop VecSub Pyth lt { exch } if pop
aload pop VecAdd 0.5 VecScale
- } for
- % merge near intersection points
- %counttomark 2 idiv 1 1 3 -1 roll {
- % pop
- % counttomark 4 lt { exit } if
- % 4 copy 4 2 roll ToVec 3 1 roll ToVec AreNear {
-
- % }
- %} for
- ]
+ } for ]
end
end end
DebugEnd
@@ -2245,6 +2471,11 @@ InitTracing
} if
DebugEnd
} bind def
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{TArraysRemoveDup}
+% \begin{macrocode}
/TArraysRemoveDup {
4 dict begin
/tB exch def
@@ -2286,14 +2517,13 @@ InitTracing
/depth depth 1 add def
/dom null def
/counter counter 1 add def
-
CheckIT {
(>> curve subdivision performed: dom(A) = ) domA CurveToString strcat
(, dom(B) = ) strcat domB CurveToString strcat ( <<) strcat ==
} if
CurveA IsConstant CurveB IsConstant and {
- CurveA MiddlePoint ToVec
- CurveB MiddlePoint ToVec AreNear {
+ CurveA MiddlePoint ToPnt
+ CurveB MiddlePoint ToPnt AreNear {
domA domB 4 -1 roll exch PutInterval PutInterval
} {
pop pop
@@ -2311,8 +2541,8 @@ InitTracing
iter 100 ge {
false
} {
- CurveA MiddlePoint ToVec
- CurveB MiddlePoint ToVec AreNear {
+ CurveA MiddlePoint ToPnt
+ CurveB MiddlePoint ToPnt AreNear {
domA domB true
}{
false
@@ -2328,7 +2558,6 @@ InitTracing
(, iter: ) iter 20 string cvs strcat strcat
(, depth: ) depth 20 string cvs strcat strcat ==
} if
-
CurveA CurveB ClipCurve /dom exch def
CheckIT {(dom : ) dom CurveToString strcat == } if
@@ -2355,8 +2584,8 @@ InitTracing
(C1: [ ) CurveA { CurveToString ( ) strcat strcat } forall (]) strcat ==
(C2: [ ) CurveB { CurveToString ( ) strcat strcat } forall (]) strcat ==
} if
- CurveA MiddlePoint ToVec
- CurveB MiddlePoint ToVec AreNear {
+ CurveA MiddlePoint ToPnt
+ CurveB MiddlePoint ToPnt AreNear {
domA domB true
} {
false
@@ -2492,7 +2721,7 @@ InitTracing
ToUnitRange exch ToUnitRange 2 copy gt {
exch
} if
- ToVec
+ ToPnt
} bind def
% \end{macrocode}
% \end{macro}
@@ -2532,7 +2761,7 @@ InitTracing
% \end{pssyntax}
% \begin{macrocode}
/CloneVec {
- aload pop ToVec
+ aload pop ToPnt
} bind def
% \end{macrocode}
% \end{macro}
@@ -2648,7 +2877,7 @@ InitTracing
3 -1 roll dup 1 exch sub 3 1 roll % [A] (1-t) [B] t
exch aload pop 3 -1 roll VecScale % [A] (1-t) B.x*t B.y*t
4 2 roll
- exch aload pop 3 -1 roll VecScale VecAdd ToVec % [A.x*(1-t)+B.x*t A.y*(1-t)+B.y*t]
+ exch aload pop 3 -1 roll VecScale VecAdd ToPnt % [A.x*(1-t)+B.x*t A.y*(1-t)+B.y*t]
DebugEnd
} bind def
% \end{macrocode}
@@ -3048,25 +3277,26 @@ InitTracing
% \end{pssyntax}
% \begin{macrocode}
/ShowPathPortion {
- 6 dict begin
+ (ShowPathPortion) DebugBegin
+ 8 dict begin
/tstop exch def
/tstart exch def
+ /savecp { ToPnt cvx /@cp exch def } def
InitTracing
/n 0 def
mark exch aload pop
- {
- counttomark 0 eq n tstop ge or { pop exit } if
+ {
+ counttomark 0 eq n tstop ge or { cleartomark exit } if
dup /movetype eq not { /n n 1 add def } if
-
dup /movetype eq {
- load exec
+ pop savecp
} {
- tstart n gt {
+ tstart n ge {
% \end{macrocode}
% current path section is before tstop
% \begin{macrocode}
/curvetype eq { 6 2 roll 4 { pop } repeat } if
- movetype
+ savecp
} {
tstart n 1 sub gt tstop n lt or {
% \end{macrocode}
@@ -3075,7 +3305,8 @@ InitTracing
tstart n sub 1 add tstop n sub 1 add
ToUnitInterval exch
/linetype eq {
- 3 1 roll ToVec currentpoint ToVec exch ToVec
+ 3 1 roll ToPnt
+ tstart n 1 sub gt { @cp ToPnt } { currentpoint ToPnt } ifelse exch ToPnt
dup 3 -1 roll Portion
aload pop exch
tstart n 1 sub gt {
@@ -3087,33 +3318,33 @@ InitTracing
% \end{macrocode}
% only a single segment, draw also the ending arrow
% \begin{macrocode}
- currentpoint 4 2 roll ArrowB lineto pop pop
+ currentpoint 4 2 roll ArrowB linetype pop pop
} {
% \end{macrocode}
% other segments to follow
% \begin{macrocode}
- lineto
+ linetype
} ifelse
} {
% \end{macrocode}
% this is the last segment
% \begin{macrocode}
- pop aload pop currentpoint 4 2 roll ArrowB lineto pop pop
+ pop aload pop currentpoint 4 2 roll ArrowB linetype pop pop
} ifelse
} {
- 7 1 roll [ currentpoint 9 3 roll ] ArrayToPointArray
- dup 3 -1 roll Portion
+ 7 1 roll
+ [ tstart n 1 sub gt { @cp }{ currentpoint } ifelse
+ 9 3 roll ] ArrayToPointArray
+ dup 3 -1 roll
+ Portion
{ aload pop } forall
- 8 -2 roll
- tstart n 1 sub gt { moveto } { pop pop } ifelse
- 6 -2 roll currentpoint ArrowA 6 2 roll
- tstop n le {
-% \end{macrocode}
-% only a single segment
-% \begin{macrocode}
- ArrowB
- } if
- curveto
+ tstart n 1 sub gt {
+ 8 -4 roll 4 2 roll ArrowA 6 2 roll
+ } {
+ 8 -2 roll pop pop
+ } ifelse
+ tstop n le { ArrowB } if
+ curvetype
} ifelse
}{
% \end{macrocode}
@@ -3124,27 +3355,27 @@ InitTracing
% the first segment
% \begin{macrocode}
/linetype eq {
- currentpoint ArrowA
+ @cp ArrowA
tstop n eq {
% \end{macrocode}
% a single, full segment
% \begin{macrocode}
- currentpoint 4 2 roll ArrowB lineto pop pop
+ currentpoint 4 2 roll ArrowB linetype pop pop
} {
% \end{macrocode}
% not the last segment
% \begin{macrocode}
- lineto
+ linetype
} ifelse
} {
- 6 -2 roll currentpoint ArrowA 6 2 roll
+ 6 -2 roll @cp ArrowA 6 2 roll
tstop n eq {
% \end{macrocode}
% single, full curve segment
% \begin{macrocode}
ArrowB
} if
- curveto
+ curvetype
} ifelse
} {
% \end{macrocode}
@@ -3155,12 +3386,12 @@ InitTracing
% \end{macrocode}
% last segment but not a single one
% \begin{macrocode}
- currentpoint 4 2 roll ArrowB lineto pop pop
+ currentpoint 4 2 roll ArrowB linetype pop pop
}{
% \end{macrocode}
% full middle segment
% \begin{macrocode}
- lineto
+ linetype
} ifelse
} {
tstop n eq {
@@ -3169,7 +3400,7 @@ InitTracing
% \begin{macrocode}
ArrowB
} if
- curveto
+ curvetype
} ifelse
} ifelse
} ifelse
@@ -3177,6 +3408,113 @@ InitTracing
} ifelse
} loop
end
+ DebugEnd
+} bind def
+% \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{GetCurvePoint}
+% Get the coordinates of the curve point at \PSvar{t}.
+% \begin{pssyntax}
+% \PSvar{t} \PSarray{curve} \PSop{GetCurvePoint} \PSvar{X Y}
+% \end{pssyntax}
+% \begin{macrocode}
+/GetCurvePoint {
+ dup IsPath {
+ 5 dict begin
+ exch dup /tstart exch def
+ 1 add cvi /tstop exch def
+ /savecp { ToPnt cvx /@cp exch def } def
+ /n 0 def
+ mark exch aload pop
+ {
+ counttomark 0 eq n tstop ge or { cleartomark exit } if
+ dup /movetype eq not { /n n 1 add def } if
+ dup /movetype eq {
+ pop savecp
+ } {
+ tstart n ge {
+% \end{macrocode}
+% current path section is before tstop
+% \begin{macrocode}
+ /curvetype eq { 6 2 roll 4 { pop } repeat } if
+ savecp
+ } {
+ tstart n 1 sub gt {
+ tstart n sub 1 add tstop n sub 1 add
+ ToUnitInterval exch
+ /linetype eq {
+ 3 1 roll ToPnt
+ tstart n 1 sub gt { @cp ToPnt } { currentpoint ToPnt } ifelse exch ToPnt
+ dup 3 -1 roll Portion
+ } {
+ 7 1 roll
+ [ @cp 9 3 roll ] ArrayToPointArray
+ dup 3 -1 roll
+ Portion
+ } ifelse
+ 0 get aload pop
+ }{
+% \end{macrocode}
+% full segment
+% \begin{macrocode}
+ /curvetype eq {
+ pop pop pop pop
+ } if
+ } ifelse
+ counttomark 1 add 2 roll cleartomark exit
+ } ifelse
+ } ifelse
+ } loop
+ end
+ } {
+ exch dup 0 eq {
+ pop 0 get aload pop
+ } {
+ 0 exch ToUnitInterval exch dup 3 -1 roll Portion
+ dup length 1 sub get aload pop
+ } ifelse
+ } ifelse
+} bind def
+% \end{macrocode}
+% \end{macro}
+% \begin{macro}{TraceCurveOrPath}
+% \begin{pssyntax}
+% \PSarray{curve} \PSvar{tstart tstop} \PSproc{drawcurve}
+% \PSop{TraceCurveOrPath}
+% \end{pssyntax}
+% \begin{macrocode}
+/TraceCurveOrPath {
+ 4 1 roll
+ UnifyInterval
+ 3 -1 roll dup IsPath {
+ 4 -1 roll pop
+ 3 1 roll 2 copy gt {
+% \end{macrocode}
+% reverse the path, draw everything and resave the path
+% \begin{macrocode}
+ ReverseInterval
+ 3 -1 roll ReversePath 3 1 roll
+ } if
+ ShowPathPortion
+ }{ % tstart tstop [curve]
+ mark exch 4 2 roll % [ [curve] tstart tstop
+ 2 copy gt { % tstart > tstop
+% \end{macrocode}
+% Exchange tstart and tstop and reverse the curve array
+% \begin{macrocode}
+ exch
+ [ 4 -1 roll ReverseCurve 3 1 roll % [ [curve'] tstart tstop
+ } if
+ ToUnitInterval exch dup 3 -1 roll Portion
+ { aload pop } forall
+% \end{macrocode}
+% reverse the point order
+% \begin{macrocode}
+ counttomark -2 4 { 2 roll } for
+ counttomark 2 sub 2 idiv
+ counttomark 2 add -1 roll exec
+ } ifelse
} bind def
% \end{macrocode}
% \end{macro}
diff --git a/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.ins b/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.ins
index 23ad7bb389f..5fb106ed5f6 100644
--- a/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.ins
+++ b/Master/texmf-dist/source/latex/pst-intersect/pst-intersect.ins
@@ -48,7 +48,7 @@
This is a generated file.
Project: pst-intersect
-Version: 0.3 (2014/03/04)
+Version: 0.4 (2014/03/16)
Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
diff --git a/Master/texmf-dist/tex/generic/pst-intersect/pst-intersect.tex b/Master/texmf-dist/tex/generic/pst-intersect/pst-intersect.tex
index 099d487e748..7561f8c00c9 100644
--- a/Master/texmf-dist/tex/generic/pst-intersect/pst-intersect.tex
+++ b/Master/texmf-dist/tex/generic/pst-intersect/pst-intersect.tex
@@ -9,7 +9,7 @@
%% This is a generated file.
%%
%% Project: pst-intersect
-%% Version: 0.3 (2014/03/04)
+%% Version: 0.4 (2014/03/16)
%%
%% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
%%
@@ -62,6 +62,8 @@
}%
\newif\PIT@saveintersections
\define@boolkey[psset]{intersect}[PIT@]{saveintersections}[true]{}
+\newif\PIT@addintersections
+\define@boolkey[psset]{intersect}[PIT@]{addintersections}[true]{}
\psset[intersect]{%
tstart=-1,
@@ -69,7 +71,8 @@
istart=-1,
istop=-1,
name={},
- saveintersections
+ saveintersections,
+ addintersections=false
}%
\def\PIT@use@pscode{%
\pstverb{%
@@ -145,45 +148,18 @@
\PIT@checkname{#1}%
\addto@pscode{%
\pst@intersectdict
- \PIT@key@tstop\space dup 0 lt { pop \PIT@name{#1} GetSegmentCount } if
- \PIT@key@tstart\space dup 0 lt { pop 0 } if exch
- \PIT@name{#1} GetSegmentCount
- 2 copy exch dup 3 1 roll
- lt exch 0 lt or { exch } if pop
- \PIT@name{#1} dup IsPath {
- 3 1 roll 2 copy gt {
- exch 3 -1 roll dup 4 1 roll GetSegmentCount
- dup 4 1 roll exch sub 3 1 roll sub exch
- gsave newpath
- [ 4 -1 roll aload pop InitTracing
- { counttomark 0 eq { exit } if
- load exec
- } loop
- reversepath
- GetFullPath ] 3 1 roll
- grestore
- } if
- ShowPathPortion
- }{
- [ exch dup 5 -2 roll
- 2 copy gt {
- exch
- 2 copy gt { exch } if
- [ 5 -2 roll pop PointArrayToArray aload pop
- counttomark -2 4 { 2 roll } for ] ArrayToPointArray dup
- 4 2 roll
- } if
- ToUnitInterval Portion
- { aload pop } forall
- counttomark -2 4 { 2 roll } for
- counttomark 2 sub 2 idiv
- \psk@plotpoints
- exch
+ /\PIT@name{#1} currentdict exch known not {
+ (You haven't defined the curve '#1') ==
+ } if
+ \PIT@name{#1} \PIT@key@tstart\space\PIT@key@tstop\space % [curve] tstart tstop
+ {\psk@plotpoints exch
\txFunc@BezierCurve
\ifshowpoints \txFunc@BezierShowPoints \else pop \fi
- } ifelse
+ }
+ TraceCurveOrPath
end
}%
+ %\showpointsfalse
\end@OpenObj
}%
\def\PIT@traceintersection#1#2{%
@@ -213,53 +189,20 @@
} {
\PIT@key@tstart
} ifelse
- dup 0 lt { pop 0 } if
exch % [curve] t_istart|tstart [ts]
- %
dup length \PIT@key@istop\space ge 0 \PIT@key@istop\space lt and {
\PIT@key@istop\space cvi 1 sub get
} {
pop \PIT@key@tstop
- } ifelse
- 3 -1 roll dup 4 1 roll GetSegmentCount
- 2 copy exch dup 3 1 roll % [curve] tstart tstop cnt tstop cnt tstop
- lt exch 0 lt or { exch } if pop % (tstop < 0 | cnt < tstop)
- 3 -1 roll dup
- IsPath {
- 3 1 roll
- 2 copy gt {
- exch 3 -1 roll dup 4 1 roll GetSegmentCount
- dup 4 1 roll exch sub 3 1 roll sub exch
- gsave newpath
- [ 4 -1 roll aload pop InitTracing
- { counttomark 0 eq { exit } if
- load exec
- } loop
- reversepath
- GetFullPath ] 3 1 roll
- grestore
- } if
- ShowPathPortion
- }{
- [ exch dup 5 -2 roll
- exch dup 0 lt { pop 0 } if exch
- dup 0 lt { pop 1 } if
- 2 copy gt {
- exch
- [ 5 -2 roll pop PointArrayToArray aload pop
- counttomark -2 4 { 2 roll } for ] ArrayToPointArray dup
- 4 2 roll
- } if
- ToUnitInterval Portion
- { aload pop } forall
- counttomark 2 sub 2 idiv
- \psk@plotpoints
- exch
+ } ifelse % [curve] tstart tstop
+ {\psk@plotpoints exch
\txFunc@BezierCurve
\ifshowpoints \txFunc@BezierShowPoints \else pop \fi
- } ifelse
+ }
+ TraceCurveOrPath
end
}%
+ %\showpointsfalse
\end@OpenObj
}%
\def\psintersect{\pst@object{psintersect}}
@@ -295,7 +238,8 @@
4 copy LoadIntersectionPoints 5 1 roll
} ifelse
} ifelse
- /\PIT@@name\space /\PIT@name{#1} /\PIT@name{#2} 8 3 roll
+ /\PIT@name{#1} /\PIT@name{#2} /\PIT@@name
+ \ifPIT@addintersections true \else false \fi
SaveIntersection
}%
\ifPIT@saveintersections
@@ -356,6 +300,15 @@
end
\tx@UserCoor /I-#1#3.y exch def /I-#1#3.x exch def
}%
+\def\psGetCurvePoint#1#2{%
+ \pst@intersectdict
+ currentdict /\PIT@name{#1} known not {
+ (You haven't defined the curve or path '#1') ==
+ } if
+ #2 \PIT@name{#1} GetCurvePoint \tx@UserCoor
+ end
+ /I-#1.y exch def /I-#1.x exch def
+}%
\catcode`\@=\PstAtCode\relax
\endinput
%%
diff --git a/Master/texmf-dist/tex/latex/pst-intersect/pst-intersect.sty b/Master/texmf-dist/tex/latex/pst-intersect/pst-intersect.sty
index 05d22fe10b8..7743ac6e046 100644
--- a/Master/texmf-dist/tex/latex/pst-intersect/pst-intersect.sty
+++ b/Master/texmf-dist/tex/latex/pst-intersect/pst-intersect.sty
@@ -9,7 +9,7 @@
%% This is a generated file.
%%
%% Project: pst-intersect
-%% Version: 0.3 (2014/03/04)
+%% Version: 0.4 (2014/03/16)
%%
%% Copyright (C) 2007-2014 by Christoph Bersch <usenet@bersch.net>
%%
@@ -31,7 +31,7 @@
%%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{pst-intersect}
- [2014/03/04 v0.3 package wrapper for pst-intersect.tex]
+ [2014/03/16 v0.4 package wrapper for pst-intersect.tex]
\RequirePackage{pstricks}
\RequirePackage{pst-xkey}
\RequirePackage{pst-node}
@@ -39,7 +39,7 @@
\input{pst-intersect.tex}
\IfFileExists{pst-intersect.pro}{%
\ProvidesFile{pst-intersect.pro}
- [2014/03/04 PostScript prologue file]
+ [2014/03/16 PostScript prologue file]
\@addtofilelist{pst-intersect.pro}}{}%
\endinput
%%