Figure Asymptote generalities -- 108

Posted on 2011-01-01 Edited on 2025-04-20 In Tech , Programming , Asymptote , Examples 2D , Generalities

An Asymptote code and the generated picture generalities--108.

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Figure generalities 108 Generated with Asymptote

Show generalities/fig1090.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Fill/Unfill | #Picture

size(6cm,0);

pair A=0, B=(1,0), C=(.7,1);

void fillangle(picture pic=currentpicture,
	       pair O=0, pair A, pair B,
	       real radius=10,
	       pen p=grey)
{
  picture tpic;
  int n=sgn(radius);
  real a1=degrees(shift(-O)*A,false);
  real a2=degrees(shift(-O)*B,false);
  fill(tpic,(0,0)--arc((0,0), -radius, max(a1,a2), min(a1,a2),true)--cycle, p=p);
  add(pic,tpic,O);
}

draw(A--B--C--cycle);

real r1=15, r2=20;
fillangle(A,B,C,r1,.8red);
fillangle(A,B,C,-r2);
fillangle(B,A,C,r1,.8red);
fillangle(B,A,C,-r2);
fillangle(C,B,A,r1,.8red);
fillangle(C,B,A,-r2);