1 #include "../lib9.h" 2 3 #include "../libdraw/draw.h" 4 #include "../libmemdraw/memdraw.h" 5 6 void 7 mempoly(Memimage *dst, Point *vert, int nvert, int end0, int end1, int radius, Memimage *src, Point sp) 8 { 9 int i, e0, e1; 10 Point d; 11 Point tp, tp_1; 12 13 if(nvert < 2) 14 return; 15 16 /* use temp tp to avoid unaligned volatile warning on digital unix */ 17 tp = vert[0]; 18 d = subpt(sp, tp); 19 for(i=1; i<nvert; i++){ 20 e0 = e1 = Enddisc; 21 if(i == 1) 22 e0 = end0; 23 if(i == nvert-1) 24 e1 = end1; 25 tp = vert[i]; 26 tp_1 = vert[i-1]; 27 memline(dst, tp_1, tp, e0, e1, radius, src, addpt(d, tp_1)); 28 /* memline(dst, vert[i-1], vert[i], e0, e1, radius, src, addpt(d, vert[i-1])); */ 29 } 30 } 31