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-rw-r--r--Master/texmf/asymptote/patterns.asy102
1 files changed, 0 insertions, 102 deletions
diff --git a/Master/texmf/asymptote/patterns.asy b/Master/texmf/asymptote/patterns.asy
deleted file mode 100644
index 56fa3bf4a24..00000000000
--- a/Master/texmf/asymptote/patterns.asy
+++ /dev/null
@@ -1,102 +0,0 @@
-// Create a tiling named name from picture pic
-// with optional left-bottom margin lb and right-top margin rt.
-frame tiling(string name, picture pic, pair lb=0, pair rt=0)
-{
- frame tiling;
- frame f=pic.fit(identity());
- pair pmin=min(f)-lb;
- pair pmax=max(f)+rt;
- string s="%.6f";
- postscript(tiling,"<< /PaintType 1 /PatternType 1 /TilingType 1
-/BBox ["+format(s,pmin.x,"C")+" "+format(s,pmin.y,"C")+" "+
- format(s,pmax.x,"C")+" "+format(s,pmax.y,"C")+"]
-/XStep "+format(s,pmax.x-pmin.x,"C")+"
-/YStep "+format(s,pmax.y-pmin.y,"C")+"
-/PaintProc {pop");
- add(tiling,f);
- postscript(tiling,"} >>
- matrix makepattern
-/"+name+" exch def");
- return tiling;
-}
-
-// Add to frame preamble a tiling name constructed from picture pic
-// with optional left-bottom margin lb and right-top margin rt.
-void add(string name, picture pic, pair lb=0, pair rt=0)
-{
- add(currentpatterns,tiling(name,pic,lb,rt));
-}
-
-picture tile(real Hx=5mm, real Hy=0, pen p=currentpen,
- filltype filltype=NoFill)
-{
- picture tiling;
- if(Hy == 0) Hy=Hx;
- path tile=box((0,0),(Hx,Hy));
- tiling.add(new void (frame f, transform t) {
- filltype.fill(f,t*tile,p);
- });
- clip(tiling,tile);
- return tiling;
-}
-
-picture checker(real Hx=5mm, real Hy=0, pen p=currentpen)
-{
- picture tiling;
- if(Hy == 0) Hy=Hx;
- path tile=box((0,0),(Hx,Hy));
- fill(tiling,tile,p);
- fill(tiling,shift(Hx,Hy)*tile,p);
- clip(tiling,box((0,0),(2Hx,2Hy)));
- return tiling;
-}
-
-picture brick(real Hx=5mm, real Hy=0, pen p=currentpen)
-{
- picture tiling;
- if(Hy == 0) Hy=Hx/2;
- path tile=box((0,0),(Hx,Hy));
- draw(tiling,tile,p);
- draw(tiling,(Hx/2,Hy)--(Hx/2,2Hy),p);
- draw(tiling,(0,2Hy)--(Hx,2Hy),p);
- clip(tiling,box((0,0),(Hx,2Hy)));
- return tiling;
-}
-
-real hatchepsilon=1e-4;
-picture hatch(real H=5mm, pair dir=NE, pen p=currentpen)
-{
- picture tiling;
- real theta=angle(dir);
- real s=sin(theta);
- real c=cos(theta);
- if(abs(s) <= hatchepsilon) {
- path g=(0,0)--(H,0);
- draw(tiling,g,p);
- draw(tiling,shift(0,H)*g,p);
- clip(tiling,scale(H)*unitsquare);
- } else if(abs(c) <= hatchepsilon) {
- path g=(0,0)--(0,H);
- draw(tiling,g,p);
- draw(tiling,shift(H,0)*g,p);
- clip(tiling,scale(H)*unitsquare);
- } else {
- real h=H/s;
- real y=H/c;
- path g=(0,0)--(h,y);
- draw(tiling,g,p);
- draw(tiling,shift(-h/2,y/2)*g,p);
- draw(tiling,shift(h/2,-y/2)*g,p);
- clip(tiling,box((0,0),(h,y)));
- }
- return tiling;
-}
-
-picture crosshatch(real H=5mm, pen p=currentpen)
-{
- picture tiling;
- add(tiling,hatch(H,p));
- add(tiling,shift(H*sqrt(2))*rotate(90)*hatch(H,p));
- return tiling;
-}
-