Figure Asymptote generalities -- 173

Posted on 2011-01-01 Edited on 2025-06-30 In EN , Tech , Programming , Asymptote , Examples 2D , Generalities

An Asymptote code and the generated picture generalities--173.

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Figure generalities 173 Generated with Asymptote

Show generalities/fig1740.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Path

size(6cm,0);

path Line(pair A, pair B)
{
  return interp(A,B,-100000/arclength(A--B))--interp(A,B,100000/arclength(A--B));
}

path Parallel(pair A, pair dir)
{
  return Line(A,A+dir);
}

pair A=0, B=(1,0), C=(.7,.7);
draw(A--B, .8red);
draw(A--C, .8green);
draw(B--C, .8blue);

label("$A$",A,SW);
label("$B$",B,SE);
label("$C$",C,N);

pair Ap=intersectionpoint(Parallel(B, A-C), Parallel(C, A-B));
pair Bp=intersectionpoint(Parallel(A, B-C), Parallel(C, A-B));
pair Cp=intersectionpoint(Parallel(A, B-C), Parallel(B, A-C));

draw(Ap--Bp, .8red);
draw(Ap--Cp, .8green);
draw(Bp--Cp, .8blue);

label("$A'$",Ap,NE);
label("$B'$",Bp,NW);
label("$C'$",Cp,S);