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_RENDER_SVG_PLOT_H__
34 #define __P2TC_RENDER_SVG_PLOT_H__
35 
36 #include <poly2tri-c/refine/refine.h>
37 
38 typedef guint8 P2trSVGColor[4];
39 
40 typedef struct
41 {
42   gboolean     stroke;
43   gdouble      stroke_width;
44   P2trSVGColor stroke_color;
45   gboolean     fill;
46   P2trSVGColor fill_color;
47   gdouble      opacity;
48 } P2trSVGContext;
49 
50 void p2tr_render_svg_init          (FILE              *out,
51                                     const P2trVector2 *bottom_left,
52                                     const P2trVector2 *top_right);
53 
54 void p2tr_render_svg_draw_line     (FILE              *out,
55                                     P2trSVGContext    *context,
56                                     const P2trVector2 *start,
57                                     const P2trVector2 *end);
58 
59 void p2tr_render_svg_draw_triangle (FILE              *out,
60                                     P2trSVGContext    *context,
61                                     const P2trVector2 *p1,
62                                     const P2trVector2 *p2,
63                                     const P2trVector2 *p3);
64 
65 void p2tr_render_svg_draw_circle   (FILE              *out,
66                                     P2trSVGContext    *context,
67                                     const P2trVector2 *center,
68                                     gdouble            radius);
69 
70 void p2tr_render_svg_finish        (FILE              *out);
71 
72 void p2tr_render_svg               (P2trMesh          *mesh,
73                                     FILE              *out);
74 
75 #endif
76