summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/metapost/shapes/shapes.mp
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/metapost/shapes/shapes.mp')
-rw-r--r--Master/texmf-dist/metapost/shapes/shapes.mp147
1 files changed, 147 insertions, 0 deletions
diff --git a/Master/texmf-dist/metapost/shapes/shapes.mp b/Master/texmf-dist/metapost/shapes/shapes.mp
new file mode 100644
index 00000000000..33b20ddd3d7
--- /dev/null
+++ b/Master/texmf-dist/metapost/shapes/shapes.mp
@@ -0,0 +1,147 @@
+%%
+%% This is file `shapes.mp',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% shapes.dtx (with options: `package')
+%% This is a generated file.
+%%
+%% This document is copyright 2015 by Donald P. Goodman, and is
+%% released publicly under the LaTeX Project Public License. The
+%% distribution and modification of this work is constrained by the
+%% conditions of that license. See
+%% http://www.latex-project.org/lppl.txt
+%% for the text of the license. This document is released
+%% under version 1.3 of that license, and this work may be distributed
+%% or modified under the terms of that license or, at your option, any
+%% later version.
+%%
+%% This work has the LPPL maintenance status 'maintained'.
+%%
+%% The Current Maintainer of this work is Donald P. Goodman
+%% (dgoodmaniii@gmail.com).
+%%
+%% This work consists of the files shapes.dtx and
+%% shapes.ins, along with the generated file shapes.mp
+%% and shapes.pdf, and the README.
+
+color fracfillcolor; fracfillcolor := red;
+pen fraccirclepen; fraccirclepen := pencircle scaled 1.5;
+pen fractionpen; fractionpen := pencircle scaled 1;
+def fraccirc(suffix x)(expr y) =
+radius := 1in;
+ticklen := radius/24;
+path circ; circ := fullcircle scaled radius;
+pair p[]; pair q[]; pair r[]; pair s[];
+p[0] := (0,0) shifted (0,radius/2);
+q[0] := p[0] shifted (0,ticklen);
+r[0] := p[0] shifted (0,-ticklen);
+s[0] := r[0];
+picture thefrac;
+picture addition;
+thefrac := image(pickup fraccirclepen; draw circ;);
+addition := image(pickup fractionpen; draw p[0]--q[0];);
+addto thefrac also addition;
+for i=1 upto 12:
+p[i] := p[i-1] rotatedaround ((0,0),-30);
+q[i] := q[i-1] rotatedaround ((0,0),-30);
+addition := image(pickup fractionpen; draw p[i]--q[i];);
+addto thefrac also addition;
+endfor;
+addition := image(pickup fractionpen; draw (0,0)--r[0];);
+addto thefrac also addition;
+pair t; pair q;
+addition := image(
+t = r[0] rotatedaround ((0,0),-((360/y)*x)/2);
+q = r[0] rotatedaround ((0,0),-((360/y)*x));
+fill r[0]--(0,0)--q..t..cycle withcolor fracfillcolor;
+draw r[0]--(0,0)--q..t..cycle;
+);
+addto thefrac also addition;
+for i=1 upto y:
+r[i] := r[i-1] rotatedaround ((0,0),-(360/y));
+s[i] := r[i-1] rotatedaround ((0,0),-(360/y)/2);
+addition := image(%
+pickup fractionpen;%
+draw (0,0)--r[i];
+draw r[i-1]..s[i]..r[i];
+);
+addto thefrac also addition;
+endfor;
+enddef;
+boolean modcircle; modcircle := true;
+pen modcirclepen; modcirclepen := pencircle scaled 1;
+pen modshapepen; modshapepen := pencircle scaled 1;
+def modstar(expr numpoints,numbers,numstar) =
+picture modfigure;
+if (modcircle = true):
+modfigure := image(draw fullcircle scaled 1in withpen modcirclepen;);
+else:
+modfigure := image();
+fi;
+pickup modshapepen;
+pair p[]; pair q[];
+picture addition;
+p[0] = (0,0.5in);
+q[0] = (0,0.6in);
+if (numbers = 1):
+addition := image(label("0",q[0]));
+addto modfigure also addition;
+fi
+for i=1 upto numpoints:
+p[i] = p[i-1] rotatedaround ((0,0),-(360/numpoints));
+q[i] = q[i-1] rotatedaround ((0,0),-(360/numpoints));
+if (numbers = 1):
+if (i <> numpoints):
+addition := image(label(decimal i,q[i]));
+addto modfigure also addition;
+fi
+fi
+endfor
+for i=0 upto numpoints:
+if (i < numstar):
+addition := image(%
+draw p[i]--p[i+numstar];
+draw p[i]--p[numpoints - numstar + i];
+);
+addto modfigure also addition;
+elseif (i >= (numstar*2)):
+addition := image(draw p[i-numstar]--p[i]);
+addto modfigure also addition;
+fi
+endfor
+addto modfigure also addition;
+enddef;
+def modfig(expr numpoints,numbers) =
+picture modfigure;
+if (modcircle = true):
+modfigure := image(draw fullcircle scaled 1in withpen modcirclepen);
+else:
+modfigure := image();
+fi
+pair p[]; pair q[];
+picture addition;
+pickup modshapepen;
+p[0] = (0,0.5in);
+q[0] = (0,0.6in);
+if (numbers = 1):
+addition := image(label("0",q[0]));
+addto modfigure also addition;
+fi
+for i=1 upto numpoints:
+p[i] = p[i-1] rotatedaround ((0,0),-(360/numpoints));
+q[i] = q[i-1] rotatedaround ((0,0),-(360/numpoints));
+addition := image(draw p[i-1]--p[i]);
+addto modfigure also addition;
+if (numbers = 1):
+if (i <> numpoints):
+addition := image(label(decimal i,q[i]));
+addto modfigure also addition;
+fi
+fi
+endfor;
+enddef;
+\endinput
+%%
+%% End of file `shapes.mp'.