44#ifndef OPENMESH_MESH_ITEMS_HH
45#define OPENMESH_MESH_ITEMS_HH
51#include <OpenMesh/Core/System/config.h>
52#include <OpenMesh/Core/Utils/GenProg.hh>
53#include <OpenMesh/Core/Utils/vector_traits.hh>
54#include <OpenMesh/Core/Mesh/Handles.hh>
66template <
class Traits,
bool IsTriMesh>
70#ifndef DOXY_IGNORE_THIS
73 typedef typename Traits::Point Point;
76 typedef typename Traits::Normal Normal;
77 typedef typename Traits::Color Color;
78 typedef typename Traits::TexCoord1D TexCoord1D;
79 typedef typename Traits::TexCoord2D TexCoord2D;
80 typedef typename Traits::TexCoord3D TexCoord3D;
81 typedef typename Traits::TextureIndex TextureIndex;
89 typedef typename Refs::Point Point;
90 typedef typename Refs::Scalar Scalar;
91 typedef typename Refs::Normal Normal;
92 typedef typename Refs::Color Color;
93 typedef typename Refs::TexCoord1D TexCoord1D;
94 typedef typename Refs::TexCoord2D TexCoord2D;
95 typedef typename Refs::TexCoord3D TexCoord3D;
96 typedef typename Refs::TextureIndex TextureIndex;
101 VAttribs = Traits::VertexAttributes,
102 HAttribs = Traits::HalfedgeAttributes,
103 EAttribs = Traits::EdgeAttributes,
104 FAttribs = Traits::FaceAttributes
122 typedef typename Traits::template VertexT<ITraits, Refs> VertexData;
123 typedef typename Traits::template HalfedgeT<ITraits, Refs> HalfedgeData;
124 typedef typename Traits::template EdgeT<ITraits, Refs> EdgeData;
125 typedef typename Traits::template FaceT<ITraits, Refs> FaceData;
129#ifndef DOXY_IGNORE_THIS
132template<
typename Lhs,
typename Rhs>
struct TypeEquality;
133template<
typename Lhs>
struct TypeEquality<Lhs, Lhs> {};
135template<
typename LhsTraits,
typename RhsTraits>
struct ItemsEquality {
136 TypeEquality<typename LhsTraits::Point, typename RhsTraits::Point> te1;
137 TypeEquality<typename LhsTraits::Scalar, typename RhsTraits::Scalar> te2;
138 TypeEquality<typename LhsTraits::Normal, typename RhsTraits::Normal> te3;
139 TypeEquality<typename LhsTraits::Color, typename RhsTraits::Color> te4;
140 TypeEquality<typename LhsTraits::TexCoord1D, typename RhsTraits::TexCoord1D> te5;
141 TypeEquality<typename LhsTraits::TexCoord2D, typename RhsTraits::TexCoord2D> te6;
142 TypeEquality<typename LhsTraits::TexCoord3D, typename RhsTraits::TexCoord3D> te7;
143 TypeEquality<typename LhsTraits::TextureIndex, typename RhsTraits::TextureIndex> te8;
178template<
typename LhsMeshT,
typename RhsMeshT>
struct MeshCast;
180template<
typename LhsMeshT,
typename RhsMeshT>
182 static LhsMeshT &cast(RhsMeshT &rhs) {
183 (void)
sizeof(TM::ItemsEquality<typename LhsMeshT::MeshItemsT, typename RhsMeshT::MeshItemsT>);
184 (void)
sizeof(TM::TypeEquality<typename LhsMeshT::ConnectivityT, typename RhsMeshT::ConnectivityT>);
185 return reinterpret_cast<LhsMeshT&
>(rhs);
189template<
typename LhsMeshT,
typename RhsMeshT>
191 static const LhsMeshT &cast(
const RhsMeshT &rhs) {
192 (void)
sizeof(TM::ItemsEquality<typename LhsMeshT::MeshItemsT, typename RhsMeshT::MeshItemsT>);
193 (void)
sizeof(TM::TypeEquality<typename LhsMeshT::ConnectivityT, typename RhsMeshT::ConnectivityT>);
194 return reinterpret_cast<const LhsMeshT&
>(rhs);
198template<
typename LhsMeshT,
typename RhsMeshT>
200 static LhsMeshT *cast(RhsMeshT *rhs) {
201 (void)
sizeof(TM::ItemsEquality<typename LhsMeshT::MeshItemsT, typename RhsMeshT::MeshItemsT>);
202 (void)
sizeof(TM::TypeEquality<typename LhsMeshT::ConnectivityT, typename RhsMeshT::ConnectivityT>);
203 return reinterpret_cast<LhsMeshT*
>(rhs);
207template<
typename LhsMeshT,
typename RhsMeshT>
209 static const LhsMeshT *cast(
const RhsMeshT *rhs) {
210 (void)
sizeof(TM::ItemsEquality<typename LhsMeshT::MeshItemsT, typename RhsMeshT::MeshItemsT>);
211 (void)
sizeof(TM::TypeEquality<typename LhsMeshT::ConnectivityT, typename RhsMeshT::ConnectivityT>);
212 return reinterpret_cast<const LhsMeshT*
>(rhs);
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
Definition of the mesh entities (items).
Definition FinalMeshItemsT.hh:68
Definition FinalMeshItemsT.hh:120
Cast a mesh with different but identical traits into each other.
Definition FinalMeshItemsT.hh:178
Handle for a vertex entity.
Definition Handles.hh:121
Handle for a halfedge entity.
Definition Handles.hh:128
Handle for a edge entity.
Definition Handles.hh:135
Handle for a face entity.
Definition Handles.hh:142
T::value_type value_type
Type of the scalar value.
Definition vector_traits.hh:94