maptool/refine/refiner.h

/*
 * This file is a part of Poly2Tri-C
 * (c) Barak Itkin <lightningismyname@gmail.com>
 * http://code.google.com/p/poly2tri-c/
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * * Neither the name of Poly2Tri nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __P2TC_REFINE_REFINER_H__
#define __P2TC_REFINE_REFINER_H__

#include <glib.h>
#include "cdt.h"

typedef struct P2trRefiner_ P2trRefiner;


typedef gboolean (*P2trTriangleTooBig)       (P2trTriangle *tri);

gboolean         p2tr_refiner_false_too_big  (P2trTriangle *tri);


typedef void     (*P2trRefineProgressNotify) (P2trRefiner  *refiner,
                                              int           step_number,
                                              int           max_steps);

P2trRefiner* p2tr_refiner_new    (gdouble                   min_angle,
                                  P2trTriangleTooBig        size_control,
                                  P2trCDT                  *cdt);

void         p2tr_refiner_free   (P2trRefiner              *self);

void         p2tr_refiner_refine (P2trRefiner              *self,
                                  gint                      max_steps,
                                  P2trRefineProgressNotify  on_progress);

#endif
1	/*
2	* This file is a part of Poly2Tri-C
3	* (c) Barak Itkin <lightningismyname@gmail.com>
4	* http://code.google.com/p/poly2tri-c/
5	*
6	* All rights reserved.
7	*
8	* Redistribution and use in source and binary forms, with or without modification,
9	* are permitted provided that the following conditions are met:
10	*
11	* * Redistributions of source code must retain the above copyright notice,
12	* this list of conditions and the following disclaimer.
13	* * Redistributions in binary form must reproduce the above copyright notice,
14	* this list of conditions and the following disclaimer in the documentation
15	* and/or other materials provided with the distribution.
16	* * Neither the name of Poly2Tri nor the names of its contributors may be
17	* used to endorse or promote products derived from this software without specific
18	* prior written permission.
19	*
20	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28	* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31	*/
32
33	#ifndef __P2TC_REFINE_REFINER_H__
34	#define __P2TC_REFINE_REFINER_H__
35
36	#include <glib.h>
37	#include "cdt.h"
38
39	typedef struct P2trRefiner_ P2trRefiner;
40
41
42	typedef gboolean (P2trTriangleTooBig) (P2trTriangle tri);
43
44	gboolean p2tr_refiner_false_too_big (P2trTriangle *tri);
45
46
47	typedef void (P2trRefineProgressNotify) (P2trRefiner refiner,
48	int step_number,
49	int max_steps);
50
51	P2trRefiner* p2tr_refiner_new (gdouble min_angle,
52	P2trTriangleTooBig size_control,
53	P2trCDT *cdt);
54
55	void p2tr_refiner_free (P2trRefiner *self);
56
57	void p2tr_refiner_refine (P2trRefiner *self,
58	gint max_steps,
59	P2trRefineProgressNotify on_progress);
60
61	#endif