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Diffstat (limited to 'Master/texmf-dist/tex/generic/pgf/rendering/pgfrenderpoints.code.tex')
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1 files changed, 0 insertions, 138 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/rendering/pgfrenderpoints.code.tex b/Master/texmf-dist/tex/generic/pgf/rendering/pgfrenderpoints.code.tex deleted file mode 100644 index 48d36bae8bf..00000000000 --- a/Master/texmf-dist/tex/generic/pgf/rendering/pgfrenderpoints.code.tex +++ /dev/null @@ -1,138 +0,0 @@ -% Copyright 2006 by Till Tantau -% -% This file may be distributed and/or modified -% -% 1. under the LaTeX Project Public License and/or -% 2. under the GNU Public License. -% -% See the file doc/generic/pgf/licenses/LICENSE for more details. - -\ProvidesFileRCS $Header: /cvsroot/pgf/pgf/generic/pgf/rendering/pgfrenderpoints.code.tex,v 1.2 2007/03/09 17:49:33 tantau Exp $ - - - - - -% Create a 3D point -% -% #1 = macro name in which the point object should be stored -% #2 to #4 = x-, y- and z-coordinate of the point -% -% Note: -% -% The quick version does not call \setlength and is faster. -% -% Example: -% -% \pgfrenderpointcreate{\pgfpoint{2pt+3cm}{3cm}} - -\def\pgfrenderpointcreate#1#2#3#4{% - \pgfmathsetlength\pgf@xa{#2}% - \pgfmathsetlength\pgf@xb{#3}% - \pgfmathsetlength\pgf@xc{#4}% - \pgfqrenderpointcreate{\the\pgf@xa}{\the\pgf@xb}{\the\pgf@xc}% -} - -\def\pgfqrenderpointcreate#1#2#3#4{% - \edef#1{\pgf@xa=#2\relax\pgf@xb=#3\pgf@xc=#4\relax}% -} - -\def\pgf@render@unpack#1{% - #1% -} - - -% The origin point object -% -% Description: -% -% This object is always the origin. -% - -\pgfqrenderpointcreate\pgfrenderobjorigin{0pt}{0pt}{0pt} - - - - -% Add two 3D vectors -% -% #1 = name of new vector (may be one of the input) -% #2 = name of first vector -% #3 = name of second vector -% -% Description: -% -% The points #2 and #3 are added and the result is stored in #1. If #1 -% equals either #2 or #3, to point is overwritten. -% -% Example: -% -% \pgfrenderpointcreate{\myvec}{1cm}{2cm}{3cm} -% \pgfrenderpointcreate{\offset}{1cm}{0cm}{0cm} -% \pgfrenderpointadd{\myvec}{\myvec}{\offset} - -\def\pgfrenderpointadd#1#2#3{% - \pgf@render@unpack#2% - \pgf@ya=\pgf@xa% - \pgf@yb=\pgf@xb% - \pgf@yc=\pgf@xc% - \pgf@render@unpack#3% - \advance\pgf@xa by\pgf@ya% - \advance\pgf@xb by\pgf@yb% - \advance\pgf@xc by\pgf@yc% - \pgfqrenderpointcreate#1{\the\pgf@xa}{\the\pgf@xb}{\the\pgf@xc}% -} - - -% Scale a 3D vectors -% -% #1 = name of new vector (may be one of the input) -% #2 = scale -% #3 = name of vector to be scaled -% -% Description: -% -% Sets #1 := #2*#3. -% -% Example: -% -% \pgfrenderpointcreate{\myvec}{1cm}{2cm}{3cm} -% \pgfrenderpointscale{\myvec}{2}{\myvec} - -\def\pgfrenderpointscale#1#2#3{% - \pgf@render@unpack#3% - \pgf@xa=#2\pgf@xa% - \pgf@xb=#2\pgf@xb% - \pgf@xc=#2\pgf@xc% - \pgfqrenderpointcreate#1{\the\pgf@xa}{\the\pgf@xb}{\the\pgf@xc}% -} - - - - -% Project a 3D point to 2D -% -% #1 = 3D point object -% -% Description: -% -% This command takes a 3D point object and sets \pgf@x to the x-value -% of the point and \pgf@y to the y-value. -% -% Example: -% -% \pgfpointprojection{\mypoint} - -\def\pgfpointprojection#1{% - \pgf@render@unpack{#1}% - \pgf@x=\pgf@xa% - \pgf@y=\pgf@ya% -} - - - - - - - -\endinput |