1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __FREESTYLE_TRIANGLE_REP_H__
#define __FREESTYLE_TRIANGLE_REP_H__
/** \file
* \ingroup freestyle
* \brief Class to define the representation of a triangle
*/
//! inherits from class Rep
#include "Rep.h"
namespace Freestyle {
/*! Base class for all lines objects */
class TriangleRep : public Rep {
public:
/*! Line description style */
enum TRIANGLE_STYLE {
FILL,
LINES,
};
private:
TRIANGLE_STYLE _Style;
Vec3r _vertices[3];
Vec3r _colors[3];
public:
inline TriangleRep() : Rep()
{
_Style = FILL;
}
/*! Builds a triangle from 3 vertices
* v0
* first vertex
* v1
* second vertex
* v2
* third vertex
*/
inline TriangleRep(const Vec3r &v0, const Vec3r &v1, const Vec3r &v2) : Rep()
{
_vertices[0] = v0;
_vertices[1] = v1;
_vertices[2] = v2;
_Style = FILL;
}
inline TriangleRep(const Vec3r &v0,
const Vec3r &c0,
const Vec3r &v1,
const Vec3r &c1,
const Vec3r &v2,
const Vec3r &c2)
: Rep()
{
_vertices[0] = v0;
_vertices[1] = v1;
_vertices[2] = v2;
_colors[0] = c0;
_colors[1] = c1;
_colors[2] = c2;
_Style = FILL;
}
virtual ~TriangleRep()
{
}
/*! accessors */
inline const TRIANGLE_STYLE style() const
{
return _Style;
}
inline const Vec3r &vertex(int index) const
{
return _vertices[index];
}
inline const Vec3r &color(int index) const
{
return _colors[index];
}
/*! modifiers */
inline void setStyle(const TRIANGLE_STYLE iStyle)
{
_Style = iStyle;
}
inline void setVertex(int index, const Vec3r &iVertex)
{
_vertices[index] = iVertex;
}
inline void setColor(int index, const Vec3r &iColor)
{
_colors[index] = iColor;
}
inline void setVertices(const Vec3r &v0, const Vec3r &v1, const Vec3r &v2)
{
_vertices[0] = v0;
_vertices[1] = v1;
_vertices[2] = v2;
}
inline void setColors(const Vec3r &c0, const Vec3r &c1, const Vec3r &c2)
{
_colors[0] = c0;
_colors[1] = c1;
_colors[2] = c2;
}
/*! Accept the corresponding visitor */
virtual void accept(SceneVisitor &v)
{
Rep::accept(v);
v.visitTriangleRep(*this);
}
/*! Computes the triangle bounding box.*/
virtual void ComputeBBox();
};
} /* namespace Freestyle */
#endif // __FREESTYLE_TRIANGLE_REP_H__
|
