1 /* $Id$ $Revision$ */ 2 /* vim:set shiftwidth=4 ts=8: */ 3 4 /************************************************************************* 5 * Copyright (c) 2011 AT&T Intellectual Property 6 * All rights reserved. This program and the accompanying materials 7 * are made available under the terms of the Eclipse Public License v1.0 8 * which accompanies this distribution, and is available at 9 * http://www.eclipse.org/legal/epl-v10.html 10 * 11 * Contributors: See CVS logs. Details at http://www.graphviz.org/ 12 *************************************************************************/ 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 #ifndef POLY_H 19 #define POLY_H 20 21 #include "geometry.h" 22 23 typedef struct { 24 Point origin; 25 Point corner; 26 int nverts; 27 Point *verts; 28 int kind; 29 } Poly; 30 31 extern void polyFree(void); 32 extern int polyOverlap(Point, Poly *, Point, Poly *); 33 extern int makePoly(Poly *, Agnode_t *, float, float); 34 extern int makeAddPoly(Poly *, Agnode_t *, float, float); 35 extern void breakPoly(Poly *); 36 37 #endif 38 39 #ifdef __cplusplus 40 } 41 #endif 42