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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.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);
- }
- }
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