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 | |