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authorKarl Berry <karl@freefriends.org>2006-07-15 21:07:44 +0000
committerKarl Berry <karl@freefriends.org>2006-07-15 21:07:44 +0000
commitaddfc6cb8f4f70fdc76a72cb6338bd0c69c4c4c3 (patch)
tree9df3d1ec788caf8f5a848d259f44cfbafa7ad717 /Master/texmf-dist/metapost/metauml/metauml_base.mp
parent9599b464aebb35b4a1bc3bf70a4cd2740f3765f7 (diff)
new metapost package metauml (21mar06)
git-svn-id: svn://tug.org/texlive/trunk@1851 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/metapost/metauml/metauml_base.mp')
-rw-r--r--Master/texmf-dist/metapost/metauml/metauml_base.mp147
1 files changed, 147 insertions, 0 deletions
diff --git a/Master/texmf-dist/metapost/metauml/metauml_base.mp b/Master/texmf-dist/metapost/metauml/metauml_base.mp
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+% MetaUML, a MetaPost library for typesetting exquisite UML diagrams.
+% Copyright (C) 2005 Ovidiu Gheorghies
+%
+% This program is free software; you can redistribute it and/or
+% modify it under the terms of the GNU General Public License
+% as published by the Free Software Foundation; either version 2
+% of the License, or (at your option) any later version.
+%
+% This program is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this program; if not, write to the Free Software
+% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+if known _metauml_base_mp:
+ expandafter endinput
+fi;
+_metauml_base_mp:=1;
+
+input util_log;
+
+vardef markPoint(text p)(text color) =
+ draw p withpen pencircle scaled 1 withcolor color;
+enddef;
+
+vardef drawLine(text pA)(text pB)(text base) =
+ draw pA--pB;
+enddef;
+
+vardef drawArrow(text pA)(text pB)(text base) =
+ numeric dx, dy;
+ dx = xpart(pB - pA);
+ dy = ypart(pB - pA);
+
+ numeric alfa;
+ alfa = angle(dx, dy);
+
+ pair pC, pD;
+ pC := (0, base/2);
+ pC := pC rotated (alfa) shifted pA;
+ pD := (0, base/2);
+ pD := pD rotated (180+alfa) shifted pA;
+
+ %fill pA--pC--pB--pD--cycle withcolor .8white;
+
+ draw pA--pB;
+ draw pB--pC;
+ draw pB--pD;
+enddef;
+
+vardef drawTriangle(text pA)(text pB)(text base) =
+ numeric dx, dy;
+ dx = xpart(pB - pA);
+ dy = ypart(pB - pA);
+
+ numeric alfa;
+ alfa = angle(dx, dy);
+ pair pC, pD;
+ pC := (0, base/2);
+ pC := pC rotated (alfa) shifted pA;
+ pD := (0, base/2);
+ pD := pD rotated (180+alfa) shifted pA;
+
+ fill pA--pC--pB--pD--cycle withcolor white;
+
+ draw pA--pC;% withcolor red;
+ draw pA--pD;% withcolor green;
+ draw pB--pC;% withcolor blue;
+ draw pB--pD;
+enddef;
+
+vardef drawDiamond(text pA)(text pB)(text height) =
+ numeric dx, dy;
+ dx = xpart(pB - pA);
+ dy = ypart(pB - pA);
+
+ numeric alfa;
+ alfa = angle(dx, dy);
+
+ numeric width;
+ width = _length(pA)(pB);
+
+ path diamond;
+ diamond = (0,0)--(width/2, height/2)--(width, 0)--(width/2, -height/2)--cycle;
+
+ fill diamond rotated alfa shifted pA withcolor white;
+ draw diamond rotated alfa shifted pA;
+enddef;
+
+vardef drawDiamondBlack(text pA)(text pB)(text height) =
+ numeric dx, dy;
+ dx = xpart(pB - pA);
+ dy = ypart(pB - pA);
+
+ numeric alfa;
+ alfa = angle(dx, dy);
+
+ numeric width;
+ width = _length(pA)(pB);
+
+ path diamond;
+ diamond = (0,0)--(width/2, height/2)--(width, 0)--(width/2, -height/2)--cycle;
+
+ fill diamond rotated alfa shifted pA;
+enddef;
+
+vardef drawCrossedCircle(text pA)(text pB)(text height) =
+ numeric dx, dy;
+ dx = xpart(pB - pA);
+ dy = ypart(pB - pA);
+
+ numeric alfa;
+ alfa = angle(dx, dy);
+
+ numeric width;
+ width = _length(pA)(pB);
+
+ pair pC, pD;
+ pC := (width/2, height/2 + 1);
+ pC := pC rotated (alfa) shifted pA;
+ pD := (width/2, -height/2 - 1);
+ pD := pD rotated (alfa) shifted pA;
+
+ fill pA..pB..pA -- cycle withcolor white;
+
+ draw pA -- pB;
+ draw pC -- pD;
+ draw pA .. pB .. pA;
+enddef;
+
+vardef drawLine(expr my_path) =
+ draw my_path;
+enddef;
+
+vardef drawLineDashed(expr my_path) =
+ draw my_path dashed evenly;
+enddef;
+
+vardef drawNothing(text pA)(text pB)(text base) =
+enddef;
+
+def shorterLineEndPoint(text pA)(text pB)(text delta) =
+ (xpart(pA) + _dx(pA)(pB)*(1 - delta/_length(pA)(pB)), ypart(pA) + _dy(pA)(pB) * (1 - delta/_length(pA)(pB)) )
+enddef;