1*37da2899SCharles.Forsyth #include "lib9.h"
2*37da2899SCharles.Forsyth #include "draw.h"
3*37da2899SCharles.Forsyth #include "memdraw.h"
4*37da2899SCharles.Forsyth #include "memlayer.h"
5*37da2899SCharles.Forsyth
6*37da2899SCharles.Forsyth void
mempoly(Memimage * dst,Point * vert,int nvert,int end0,int end1,int radius,Memimage * src,Point sp,int op)7*37da2899SCharles.Forsyth mempoly(Memimage *dst, Point *vert, int nvert, int end0, int end1, int radius, Memimage *src, Point sp, int op)
8*37da2899SCharles.Forsyth {
9*37da2899SCharles.Forsyth int i, e0, e1;
10*37da2899SCharles.Forsyth Point d;
11*37da2899SCharles.Forsyth
12*37da2899SCharles.Forsyth if(nvert < 2)
13*37da2899SCharles.Forsyth return;
14*37da2899SCharles.Forsyth d = subpt(sp, vert[0]);
15*37da2899SCharles.Forsyth for(i=1; i<nvert; i++){
16*37da2899SCharles.Forsyth e0 = e1 = Enddisc;
17*37da2899SCharles.Forsyth if(i == 1)
18*37da2899SCharles.Forsyth e0 = end0;
19*37da2899SCharles.Forsyth if(i == nvert-1)
20*37da2899SCharles.Forsyth e1 = end1;
21*37da2899SCharles.Forsyth memline(dst, vert[i-1], vert[i], e0, e1, radius, src, addpt(d, vert[i-1]), op);
22*37da2899SCharles.Forsyth }
23*37da2899SCharles.Forsyth }
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