/[zanavi_public1]/navit/navit/maptool/poly2tri-c/002/poly2tri-c/refine/delaunay-terminator.h
ZANavi

Contents of /navit/navit/maptool/poly2tri-c/002/poly2tri-c/refine/delaunay-terminator.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 31 - (show annotations) (download)
Mon Feb 4 17:41:59 2013 UTC (11 years, 1 month ago) by zoff99
File MIME type: text/plain
File size: 2838 byte(s)
new map version, lots of fixes and experimental new features
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_DELAUNAY_TERMINATOR_H__
34 #define __P2TC_REFINE_DELAUNAY_TERMINATOR_H__
35
36 #include <glib.h>
37 #include "cdt.h"
38 #include "refiner.h"
39 #include "vedge.h"
40
41 typedef struct
42 {
43 P2trCDT *cdt;
44 GQueue Qs;
45 GSequence *Qt;
46 gdouble theta;
47 P2trTriangleTooBig delta;
48 } P2trDelaunayTerminator;
49
50 gboolean p2tr_cdt_test_encroachment_ignore_visibility (const P2trVector2 *w,
51 P2trEdge *e);
52
53 gboolean p2tr_cdt_is_encroached_by (P2trCDT *self,
54 P2trEdge *e,
55 P2trVector2 *p);
56
57 P2trVEdgeSet* p2tr_cdt_get_segments_encroached_by (P2trCDT *self,
58 P2trPoint *v);
59
60 gboolean p2tr_cdt_is_encroached (P2trEdge *E);
61
62 P2trDelaunayTerminator*
63 p2tr_dt_new (gdouble theta, P2trTriangleTooBig delta, P2trCDT *cdt);
64
65 void p2tr_dt_free (P2trDelaunayTerminator *self);
66
67 void p2tr_dt_refine (P2trDelaunayTerminator *self,
68 gint max_steps,
69 P2trRefineProgressNotify on_progress);
70
71 #endif

   
Visit the ZANavi Wiki