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Traits.hh
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44
50 //=============================================================================
51 //
52 // CLASS Traits
53 //
54 //=============================================================================
55
56 #ifndef OPENMESH_TRAITS_HH
57 #define OPENMESH_TRAITS_HH
58
59
60 //== INCLUDES =================================================================
61
62
63 #include <OpenMesh/Core/System/config.h>
64 #include <OpenMesh/Core/Geometry/VectorT.hh>
65 #include <OpenMesh/Core/Mesh/Attributes.hh>
66 #include <OpenMesh/Core/Mesh/Handles.hh>
67
68
69 //== NAMESPACES ===============================================================
70
71
72 namespace OpenMesh {
73
74
75 //== CLASS DEFINITION =========================================================
76
77
79 #define VertexAttributes(_i) enum { VertexAttributes = _i }
80
82 #define HalfedgeAttributes(_i) enum { HalfedgeAttributes = _i }
83
85 #define EdgeAttributes(_i) enum { EdgeAttributes = _i }
86
88 #define FaceAttributes(_i) enum { FaceAttributes = _i }
89
91 #define VertexTraits \
92 template <class Base, class Refs> struct VertexT : public Base
93
95 #define HalfedgeTraits \
96 template <class Base, class Refs> struct HalfedgeT : public Base
97
99 #define EdgeTraits \
100 template <class Base, class Refs> struct EdgeT : public Base
101
103 #define FaceTraits \
104 template <class Base, class Refs> struct FaceT : public Base
105
106
107
108 //== CLASS DEFINITION =========================================================
109
110
121 struct DefaultTraits
122 {
124 typedef Vec3f Point;
125
127 typedef Vec3f Normal;
128
130 typedef float TexCoord1D;
132 typedef Vec2f TexCoord2D;
134 typedef Vec3f TexCoord3D;
135
137 typedef int TextureIndex;
138
140 typedef Vec3uc Color;
141
142 #ifndef DOXY_IGNORE_THIS
143 VertexTraits {};
144 HalfedgeTraits {};
145 EdgeTraits {};
146 FaceTraits {};
147 #endif
148
149 VertexAttributes(0);
150 HalfedgeAttributes(Attributes::PrevHalfedge);
151 EdgeAttributes(0);
152 FaceAttributes(0);
153 };
154
155
156 //== CLASS DEFINITION =========================================================
157
158
170 template <class _Traits1, class _Traits2> struct MergeTraits
171 {
172 #ifndef DOXY_IGNORE_THIS
173 struct Result
174 {
175 // Mipspro needs this (strange) typedef
176 typedef _Traits1 T1;
177 typedef _Traits2 T2;
178
179
180 VertexAttributes ( T1::VertexAttributes | T2::VertexAttributes );
181 HalfedgeAttributes ( T1::HalfedgeAttributes | T2::HalfedgeAttributes );
182 EdgeAttributes ( T1::EdgeAttributes | T2::EdgeAttributes );
183 FaceAttributes ( T1::FaceAttributes | T2::FaceAttributes );
184
185
186 typedef typename T1::Point Point;
187 typedef typename T1::Normal Normal;
188 typedef typename T1::Color Color;
189 typedef typename T1::TexCoord TexCoord;
190
191 template <class Base, class Refs> class VertexT :
192 public T1::template VertexT<
193 typename T2::template VertexT<Base, Refs>, Refs>
194 {};
195
196 template <class Base, class Refs> class HalfedgeT :
197 public T1::template HalfedgeT<
198 typename T2::template HalfedgeT<Base, Refs>, Refs>
199 {};
200
201
202 template <class Base, class Refs> class EdgeT :
203 public T1::template EdgeT<
204 typename T2::template EdgeT<Base, Refs>, Refs>
205 {};
206
207
208 template <class Base, class Refs> class FaceT :
209 public T1::template FaceT<
210 typename T2::template FaceT<Base, Refs>, Refs>
211 {};
212 };
213 #endif
214 };
215
216
223 #define OM_Merge_Traits(_S1, _S2, _D) \
224 typedef OpenMesh::MergeTraits<_S1, _S2>::Result _D;
225
226
231 #define OM_Merge_Traits_In_Template(_S1, _S2, _D) \
232 typedef typename OpenMesh::MergeTraits<_S1, _S2>::Result _D;
233
234
235 //=============================================================================
236 } // namespace OpenMesh
237 //=============================================================================
238 #endif // OPENMESH_TRAITS_HH defined
239 //=============================================================================
240
OpenMesh::DefaultTraits::Normal
Vec3f Normal
The default normal type is OpenMesh::Vec3f.
Definition: Traits.hh:127
FaceTraits
#define FaceTraits
Macro for defining the face traits. See Specifying your MyMesh.
Definition: Traits.hh:103
EdgeTraits
#define EdgeTraits
Macro for defining the edge traits. See Specifying your MyMesh.
Definition: Traits.hh:99
OpenMesh::DefaultTraits::TexCoord1D
float TexCoord1D
The default 1D texture coordinate type is float.
Definition: Traits.hh:130
OpenMesh::DefaultTraits
Definition: Traits.hh:121
OpenMesh::Attributes::Color
Add colors to mesh item (vertices/faces/edges)
Definition: Attributes.hh:83
VertexTraits
#define VertexTraits
Macro for defining the vertex traits. See Specifying your MyMesh.
Definition: Traits.hh:91
OpenMesh::DefaultTraits::TextureIndex
int TextureIndex
The default texture index type.
Definition: Traits.hh:137
config.h
OpenMesh::DefaultTraits::TexCoord3D
Vec3f TexCoord3D
The default 3D texture coordinate type is OpenMesh::Vec3f.
Definition: Traits.hh:134
HalfedgeAttributes
#define HalfedgeAttributes(_i)
Macro for defining the halfedge attributes. See Specifying your MyMesh.
Definition: Traits.hh:82
OpenMesh::DefaultTraits::Color
Vec3uc Color
The default color type is OpenMesh::Vec3uc.
Definition: Traits.hh:140
Attributes.hh
EdgeAttributes
#define EdgeAttributes(_i)
Macro for defining the edge attributes. See Specifying your MyMesh.
Definition: Traits.hh:85
OpenMesh::MergeTraits
Definition: Traits.hh:170
OpenMesh::VectorT< float, 3 >
OpenMesh::Attributes::PrevHalfedge
Add storage for previous halfedge (halfedges). The bit is set by default in the DefaultTraits.
Definition: Attributes.hh:84
HalfedgeTraits
#define HalfedgeTraits
Macro for defining the halfedge traits. See Specifying your MyMesh.
Definition: Traits.hh:95
OpenMesh
Definition: MeshItems.hh:59
VertexAttributes
#define VertexAttributes(_i)
Macro for defining the vertex attributes. See Specifying your MyMesh.
Definition: Traits.hh:79
OpenMesh::DefaultTraits::TexCoord2D
Vec2f TexCoord2D
The default 2D texture coordinate type is OpenMesh::Vec2f.
Definition: Traits.hh:132
OpenMesh::DefaultTraits::Point
Vec3f Point
The default coordinate type is OpenMesh::Vec3f.
Definition: Traits.hh:124
FaceAttributes
#define FaceAttributes(_i)
Macro for defining the face attributes. See Specifying your MyMesh.
Definition: Traits.hh:88