First working version!
This commit is contained in:
parent
5332b4ac5b
commit
d52cbb2602
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@ -24,6 +24,9 @@
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History
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$Log: not supported by cvs2svn $
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Revision 1.1 2004/02/19 13:11:06 cignoni
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Initial commit
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****************************************************************************/
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@ -36,127 +39,69 @@ People should subclass his vertex class from these one...
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#ifndef __VCG_MESH
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#define __VCG_MESH
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#include <assert.h>
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#include <list>
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#include <vector>
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#include <set>
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#include <map>
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#include <stack>
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#include <algorithm>
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#include <iterator>
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//#include <vcg/Mesh/Selection.h>
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#include <vcg/TriTriIntersection.h>
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#include <vcg/tools/plylib.h>
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namespace vcg {
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namespace tri {
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/** Class Mesh.
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This is class for definition of a mesh.
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@param STL_VERT_CONT (Template Parameter) Specifies the type of the vertices container any the vertex type.
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@param VertContainer (Template Parameter) Specifies the type of the vertices container any the vertex type.
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@param STL_FACE_CONT (Template Parameter) Specifies the type of the faces container any the face type.
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*/
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template < class STL_VERT_CONT, class STL_FACE_CONT >
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class Mesh{
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class TriMesh{
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public:
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/// The face container
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typedef STL_FACE_CONT face_container;
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/// The face container
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typedef STL_VERT_CONT vertex_container;
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/// The vertex type
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typedef typename STL_VERT_CONT::value_type MVTYPE;
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/// The face type
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typedef typename STL_FACE_CONT::value_type MFTYPE;
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/// The scalar type
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typedef typename MVTYPE::scalar_type MCTYPE;
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/// The type of the vectors
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typedef typename MFTYPE::vectorial_type vectorial_type;
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/// The type of the scalars
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typedef MCTYPE scalar_type;
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/// The vertex type
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typedef MVTYPE vertex_type;
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/// Tipo vertice originario
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typedef typename MVTYPE::vertex_base vertex_base;
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/// The face type
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typedef MFTYPE face_type;
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/// The type of vertex iterator
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typedef typename STL_VERT_CONT::iterator vertex_iterator;
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/// The type of face iterator
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typedef typename STL_FACE_CONT::iterator face_iterator;
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/// The type of constant vertex iterator
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typedef typename STL_VERT_CONT::const_iterator const_vertex_iterator;
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/// The type of constant face iterator
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typedef typename STL_FACE_CONT::const_iterator const_face_iterator;
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/// The vertex pointer type
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typedef MVTYPE * vertex_pointer;
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/// The face pointer type
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typedef MFTYPE * face_pointer;
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/// The type of the constant vertex pointer
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typedef const MVTYPE * const_vertex_pointer;
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/// The type of the constant face pointer
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typedef const MFTYPE * const_face_pointer;
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/// The vertex base pointer type
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typedef typename MVTYPE::vertex_base * vertex_base_pointer;
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/// The type of the constant vertex base pointer
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typedef const typename MVTYPE::vertex_base * const_vertex_base_pointer;
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/// The face base pointer type
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typedef typename MFTYPE::face_base face_base;
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typedef typename MFTYPE::face_base * face_base_pointer;
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/// The type of the constant face base pointer
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typedef const typename MFTYPE::face_base * const_face_base_pointer;
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/// The mesh type
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typedef Mesh<STL_VERT_CONT,STL_FACE_CONT> MMTYPE;
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/// The edge type for FF topology
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typedef FEdgePosB<MFTYPE> fedgepos_type;
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/// The edge type for VF topology
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typedef VEdgePosB<MFTYPE> vedgepos_type;
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/// The half edge type
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typedef HEdgePosB<MFTYPE> hedgepos_type;
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/// The half edge type with the normal
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typedef HEdgePosBN<MFTYPE> hedgeposn_type;
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/// The ear type
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typedef Ear<MFTYPE> ear_type;
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/// The Box3 type
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typedef Box3<MCTYPE> BOX_TYPE;
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typedef STL_FACE_CONT FaceContainer;
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typedef STL_VERT_CONT VertContainer;
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typedef typename VertContainer::value_type VertexType;
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typedef typename FaceContainer::value_type FaceType;
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typedef typename VertexType::ScalarType ScalarType;
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typedef typename VertexType::CoordType CoordType;
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typedef typename VertContainer::iterator VertexIterator;
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typedef typename FaceContainer::iterator FaceIterator;
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typedef typename VertContainer::const_iterator ConstVertexIterator;
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typedef typename FaceContainer::const_iterator ConstFaceIterator;
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typedef VertexType * VertexPointer;
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typedef const VertexType * ConstVertexPointer;
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typedef FaceType * FacePointer;
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typedef const FaceType * ConstFacePointer;
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typedef Box3<ScalarType> BoxType;
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/// Set of vertices
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STL_VERT_CONT vert;
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VertContainer vert;
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/// Real number of vertices
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int vn;
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/// Set of faces
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STL_FACE_CONT face;
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FaceContainer face;
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/// Real number of faces
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int fn;
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/// Bounding box of the mesh
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Box3<MCTYPE> bbox;
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/// Internal status
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int status;
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Box3<ScalarType> bbox;
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/// Nomi di textures
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vector<string> textures;
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vector<string> normalmaps;
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//vector<string> textures;
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//vector<string> normalmaps;
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/// La camera
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Camera<scalar_type> camera;
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//Camera<ScalarType> camera;
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/// Il colore della mesh
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private:
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ColorUB c;
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Color4b c;
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public:
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inline const ColorUB & C() const
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inline const Color4b & C() const
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{
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return c;
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}
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inline ColorUB & C()
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inline Color4b & C()
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{
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return c;
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}
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/// Default constructor
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Mesh()
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TriMesh()
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{
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fn = vn = 0;
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imark = 0;
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/// Function to destroy the mesh
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MMTYPE & Clear()
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void Clear()
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{
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vert.clear();
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face.clear();
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textures.clear();
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normalmaps.clear();
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// textures.clear();
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// normalmaps.clear();
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vn = 0;
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fn = 0;
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return *this;
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}
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/* Funzioni di info sulle caratteristiche della mesh */
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static bool HasPerVertexNormal() { return bool(vertex_type::OBJ_TYPE & (vertex_type::OBJ_TYPE_N)); }
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static bool HasPerVertexColor() { return bool(vertex_type::OBJ_TYPE & (vertex_type::OBJ_TYPE_C)); }
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static bool HasPerVertexMark() { return bool(vertex_type::OBJ_TYPE & (vertex_type::OBJ_TYPE_M)); }
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static bool HasPerVertexQuality() { return bool(vertex_type::OBJ_TYPE & (vertex_type::OBJ_TYPE_Q)); }
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static bool HasPerVertexTexture() { return bool(vertex_type::OBJ_TYPE & (vertex_type::OBJ_TYPE_T)); }
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static bool HasPerVertexNormal() { return VertexType::HasNormal() ; }
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static bool HasPerVertexColor() { return VertexType::HasColor() ; }
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static bool HasPerVertexMark() { return VertexType::HasMark() ; }
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static bool HasPerVertexQuality() { return VertexType::HasQuality(); }
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static bool HasPerVertexTexture() { return VertexType::HasTexture(); }
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static bool HasPerFaceColor() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_C)); }
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static bool HasPerFaceNormal() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_N)); }
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static bool HasPerFaceMark() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_M)); }
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static bool HasPerFaceQuality() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_Q)); }
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static bool HasPerFaceColor() { return FaceType::HasFaceNormal() ; }
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static bool HasPerFaceNormal() { return FaceType::HasFaceColor() ; }
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static bool HasPerFaceMark() { return FaceType::HasFaceMark() ; }
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static bool HasPerFaceQuality() { return FaceType::HasFaceQuality(); }
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static bool HasPerWedgeColor() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_WC)); }
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static bool HasPerWedgeNormal() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_WN)); }
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static bool HasPerWedgeTexture() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_WT)); }
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static bool HasPerWedgeColor() { return bool(FaceType::OBJ_TYPE & (FaceType::OBJ_TYPE_WC)); }
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static bool HasPerWedgeNormal() { return bool(FaceType::OBJ_TYPE & (FaceType::OBJ_TYPE_WN)); }
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static bool HasPerWedgeTexture() { return bool(FaceType::OBJ_TYPE & (FaceType::OBJ_TYPE_WT)); }
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static bool HasFFTopology() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_A)) || HasSTopology(); }
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static bool HasVFTopology() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_V)) || HasSTopology(); }
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static bool HasSTopology() { return bool(face_type::OBJ_TYPE & (face_type::OBJ_TYPE_S)); }
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static bool HasFFTopology() { return bool(FaceType::OBJ_TYPE & (FaceType::OBJ_TYPE_A)) || HasSTopology(); }
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static bool HasVFTopology() { return bool(FaceType::OBJ_TYPE & (FaceType::OBJ_TYPE_V)) || HasSTopology(); }
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static bool HasSTopology() { return bool(FaceType::OBJ_TYPE & (FaceType::OBJ_TYPE_S)); }
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static bool HasTopology() { return HasFFTopology() || HasVFTopology(); }
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/// Initialize the imark-system of the faces
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void InitFaceIMark()
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{
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(*vi).InitIMark();
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}
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// Warning assignament should take a const mesh in input
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/** Assignment operator for mesh. The mesh content is losed.
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*/
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inline MMTYPE & operator = (MMTYPE & m )
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{
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Clear();
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SelectedMerge(m,true);
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return *this;
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}
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/// The incremental mark
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int imark;
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/** Check if the vertex incremental mark matches the one of the mesh.
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@param v Vertex pointer
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*/
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inline bool IsMarked( MVTYPE * const v ) const { return v->IMark() == imark; }
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inline bool IsMarked( ConstVertexPointer v ) const { return v->IMark() == imark; }
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/** Check if the face incremental mark matches the one of the mesh.
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@param v Face pointer
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*/
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inline bool IsMarked( MFTYPE * const f ) const { return f->IMark() == imark; }
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inline bool IsMarked( ConstFacePointer f ) const { return f->IMark() == imark; }
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/** Set the vertex incremental mark of the vertex to the one of the mesh.
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@param v Vertex pointer
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*/
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inline void Mark( MVTYPE * const v ) const { v->IMark() = imark; }
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inline void Mark( ConstVertexPointer v ) const { v->IMark() = imark; }
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/** Set the face incremental mark of the vertex to the one of the mesh.
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@param v Vertex pointer
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*/
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inline void Mark( MFTYPE * const f ) const { f->IMark() = imark; }
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inline void Mark( ConstFacePointer f ) const { f->IMark() = imark; }
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/// Unmark the mesh
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inline void UnMarkAll() { ++imark; }
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/** Function to add n vertices to the mesh. The second parameter hold a vector of
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pointers to pointer to elements of the mesh that should be updated after a
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possible vector realloc.
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@param n Il numero di vertici che si vuole aggiungere alla mesh.
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@param local_var Vettore di variabili locali che rappresentano puntatori a vertici.
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restituisce l'iteratore al primo elemento aggiunto.
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*/
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vertex_iterator AddVertices(int n, vector<vertex_base **> &local_var)
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{
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vertex_iterator oldbegin, newbegin;
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oldbegin = vert.begin();
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vertex_iterator last=vert.end();
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if(vert.empty()) last=0; // if the vector is empty we cannot find the last valid element
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else --last;
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unsigned int siz=0;
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#ifdef __STL_CONFIG_H
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if(last!=0) distance(vert.begin(),last,siz);
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#else
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if(last!=0) siz=distance(vert.begin(),last);
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#endif
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for(int i=0; i<n; ++i)
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{
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vert.push_back(MVTYPE());
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vert.back().Supervisor_Flags() = 0;
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}
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vn+=n;
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newbegin = vert.begin();
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if(newbegin != oldbegin)
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{
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face_iterator f;
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for (f=face.begin(); f!=face.end(); ++f)
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if(!(*f).IsD())
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for(int k=0; k<(*f).size(); ++k)
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(*f).V(k) = (*f).V(k)-&*oldbegin+&*newbegin;
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for(int j=0; j<local_var.size(); ++j)
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if((*local_var[j]) !=0 ) *local_var[j] = *local_var[j]-&*oldbegin+&*newbegin;
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// deve restituire l'iteratore alla prima faccia aggiunta;
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// e poiche' lo spazio e' cambiato si ricalcola last da zero
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if(last!=0)
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{
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last = vert.begin();
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advance(last,siz+1);
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}
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else last=vert.begin();
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}
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else
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{
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// se non e'cambiato lo spazio (vector abbastanza grande o lista)
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if(last==0) last = vert.begin(); // se il vettore era vuoto si restituisce begin
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else advance(last,1); // altrimenti il primo dopo quello che era in precedenza l'ultimo valido.
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}
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return last;
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}
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vertex_iterator AddVertices(int n)
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{
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vector<vertex_base **> local_var;
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return AddVertices(n,local_var);
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}
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/** Function to add n faces to the mesh.
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@param n Il numero di facce che si vuole aggiungere alla mesh
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*/
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face_iterator AddFaces(int n)
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{
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vector<face_base **> local_var;
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return AddFaces(n,local_var);
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}
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/** Function to add n faces to the mesh.
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NOTA: Aggiorna fn;
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The second parameter hold a vector of
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pointers to pointer to elements of the mesh that should be updated after a
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possible vector realloc.
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@param n Facce da aggiungere
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@param local_var Vettore di variabili locali che rappresentano puntatori a facce, occorre,
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perche' questi valori siano consistenti, aggiornarli ogni qual volta venga eseguito un resize
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del contenitore delle facce.
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*/
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face_iterator AddFaces(int n, vector<face_base **> &local_var)
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{
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face_iterator oldbegin, newbegin;
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oldbegin = face.begin();
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face_iterator last=face.end();
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if(face.empty()) last=0;
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else last--;
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unsigned int siz=0;
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#ifdef __STL_CONFIG_H
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if(last!=0) distance(face.begin(),last,siz);
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#else
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if(last!=0) siz=distance(face.begin(),last);
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#endif
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MFTYPE dum;
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dum.Supervisor_Flags()=0;
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for(int i=0; i<n; ++i)
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face.push_back(dum);
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fn+=n;
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newbegin = face.begin();
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if(newbegin != oldbegin)// se e' cambiato lo spazio (vector abbastanza grande o lista)
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{
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if(MFTYPE::OBJ_TYPE & MFTYPE::OBJ_TYPE_A)
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{
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face_iterator f;
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for (f=face.begin(); f!=face.end(); ++f)
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for(int k=0; k<(*f).size(); ++k)if(!(*f).IsD())
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(*f).F(k) = (*f).F(k)-&*oldbegin+&*newbegin;
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}
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vector<face_base **>::iterator jit;
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for(jit=local_var.begin(); jit!=local_var.end(); ++jit)
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if((**jit) !=0 ) **jit = **jit-&*oldbegin+&*newbegin;
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// deve restituire l'iteratore alla prima faccia aggiunta;
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if(last!=0)
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{
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last = face.begin();
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advance(last,siz+1);
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}
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else last=face.begin();
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}
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else //
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{ assert(newbegin == oldbegin);
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// se non e'cambiato lo spazio (vector abbastanza grande o lista)
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if(last==0) last = face.begin(); // se il vettore era vuoto si restituisce begin
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else advance(last,1); // altrimenti il primo dopo quello che era in precedenza l'ultimo valido.
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}
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return last;
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}
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/// Calcolo del volume di una mesh chiusa
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scalar_type Volume()
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ScalarType Volume()
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{
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face_iterator f;
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int j,k;
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scalar_type V = 0;
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ScalarType V = 0;
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vectorial_type T,N,B;
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for(f = face.begin(); f!=face.end(); ++f)
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@ -433,6 +234,7 @@ scalar_type Volume()
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}; // end class Mesh
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} // end namespace
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} // end namespace
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@ -0,0 +1,150 @@
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/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
|
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* it under the terms of the GNU General Public License as published by *
|
||||
* the Free Software Foundation; either version 2 of the License, or *
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||||
* (at your option) any later version. *
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* *
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||||
* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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||||
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
|
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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||||
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||||
$Log: not supported by cvs2svn $
|
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Revision 1.1 2004/02/19 13:11:06 cignoni
|
||||
Initial commit
|
||||
|
||||
|
||||
****************************************************************************/
|
||||
#ifndef __VCG_TRI_UPDATE_NORMALS
|
||||
#define __VCG_TRI_UPDATE_NORMALS
|
||||
|
||||
namespace vcg {
|
||||
namespace tri {
|
||||
|
||||
template <class ComputeMeshType>
|
||||
class UpdateNormals
|
||||
{
|
||||
|
||||
public:
|
||||
typedef ComputeMeshType MeshType;
|
||||
typedef typename MeshType::VertexType VertexType;
|
||||
typedef typename MeshType::VertexPointer VertexPointer;
|
||||
typedef typename MeshType::VertexIterator VertexIterator;
|
||||
typedef typename MeshType::FaceType FaceType;
|
||||
typedef typename MeshType::FacePointer FacePointer;
|
||||
typedef typename MeshType::FaceIterator FaceIterator;
|
||||
|
||||
static void PerFaceRW(ComputeMeshType &m, bool normalize=false)
|
||||
{
|
||||
if( !m.HasPerFaceNormal()) return;
|
||||
|
||||
FaceIterator f;
|
||||
bool cn = true;
|
||||
|
||||
if(normalize)
|
||||
{
|
||||
for(f=m.m.face.begin();f!=m.m.face.end();++f)
|
||||
if( !(*f).IsD() && (*f).IsRW() )
|
||||
{
|
||||
for(int j=0; j<3); ++j)
|
||||
if( !(*f).V(j)->IsR()) cn = false;
|
||||
if( cn ) (*f).ComputeNormalizedNormal();
|
||||
cn = true;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for(f=m.m.face.begin();f!=m.m.face.end();++f)
|
||||
if( !(*f).IsD() && (*f).IsRW() )
|
||||
{
|
||||
for(int j=0; j<3; ++j)
|
||||
if( !(*f).V(j)->IsR()) cn = false;
|
||||
|
||||
if( cn )
|
||||
(*f).ComputeNormal();
|
||||
cn = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void PerFaceNormalized(ComputeMeshType &m)
|
||||
{
|
||||
if( !m.HasPerFaceNormal()) return;
|
||||
FaceIterator f;
|
||||
for(f=m.face.begin();f!=m.face.end();++f)
|
||||
if( !(*f).IsD() ) (*f).ComputeNormalizedNormal();
|
||||
}
|
||||
|
||||
static void PerFace(ComputeMeshType &m)
|
||||
{
|
||||
if( !m.HasPerFaceNormal()) return;
|
||||
FaceIterator f;
|
||||
for(f=m.face.begin();f!=m.face.end();++f)
|
||||
if( !(*f).IsD() ) (*f).ComputeNormal();
|
||||
}
|
||||
|
||||
/// Calculates the vertex normal
|
||||
static void PerVertexNormalized(ComputeMeshType &m)
|
||||
{
|
||||
if( !m.HasPerVertexNormal()) return;
|
||||
PerVertex(m);
|
||||
for(VertexIterator vi=m.vert.begin();vi!=m.vert.end();++vi)
|
||||
if( !(*vi).IsD() && (*vi).IsRW() )
|
||||
(*vi).N().Normalize();
|
||||
}
|
||||
|
||||
/// Calculates the vertex normal
|
||||
static void PerVertex(ComputeMeshType &m)
|
||||
{
|
||||
if( !m.HasPerVertexNormal()) return;
|
||||
|
||||
VertexIterator vi;
|
||||
for(vi=m.vert.begin();vi!=m.vert.end();++vi)
|
||||
if( !(*vi).IsD() && (*vi).IsRW() )
|
||||
(*vi).N() = VertexType::NormalType(0,0,0);
|
||||
|
||||
FaceIterator f;
|
||||
|
||||
for(f=m.face.begin();f!=m.face.end();++f)
|
||||
if( !(*f).IsD() && (*f).IsR() )
|
||||
{
|
||||
FaceType::NormalType t = (*f).Normal();
|
||||
|
||||
for(int j=0; j<3; ++j)
|
||||
if( !(*f).V(j)->IsD() && (*f).V(j)->IsRW() )
|
||||
(*f).V(j)->N() += t;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void ComputeE()
|
||||
{
|
||||
FaceIterator f;
|
||||
|
||||
for(f = m.face.begin(); f!=m.face.end(); ++f)
|
||||
(*f).ComputeE();
|
||||
}
|
||||
|
||||
}; // end class
|
||||
|
||||
} // End namespace
|
||||
} // End namespace
|
||||
|
||||
|
||||
#endif
|
Loading…
Reference in New Issue