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AEnMe/CirclePath.jsx

Created July 2, 2020 12:57
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Create a circle with expression
Raw
CirclePath.jsx
r = effect("radius")(1);
vertex=[];
iTang=[];
oTang=[];
for(i=0;i<4;i++){
j= i+2;
vertex[i]= [ Math.cos(Math.PI/2 * (j+1) ) , Math.cos(Math.PI/2 * j ) ] * r;
iTang[i]=[ Math.cos(Math.PI/2 * j ) , Math.cos(Math.PI/2 * (j-1) ) ] * r * .5523 ;
oTang[i]= -iTang[i];
}
createPath(vertex,iTang,oTang,1);
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