ref: c04f70e2bb4a02655bb8a6247a8f07f75ff431bd
dir: /libmemdraw/poly.c/
#include "lib9.h" #include "draw.h" #include "memdraw.h" #include "memlayer.h" void mempoly(Memimage *dst, Point *vert, int nvert, int end0, int end1, int radius, Memimage *src, Point sp, int op) { int i, e0, e1; Point d; if(nvert < 2) return; d = subpt(sp, vert[0]); for(i=1; i<nvert; i++){ e0 = e1 = Enddisc; if(i == 1) e0 = end0; if(i == nvert-1) e1 = end1; memline(dst, vert[i-1], vert[i], e0, e1, radius, src, addpt(d, vert[i-1]), op); } }