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Diffstat (limited to 'source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h')
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1 files changed, 322 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h new file mode 100644 index 00000000000..6ec769f4caf --- /dev/null +++ b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.h @@ -0,0 +1,322 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __FREESTYLE_INDEXED_FACE_SET_H__ +#define __FREESTYLE_INDEXED_FACE_SET_H__ + +/** \file blender/freestyle/intern/scene_graph/IndexedFaceSet.h + * \ingroup freestyle + * \brief A Set of indexed faces to represent a surfacic object + * \author Stephane Grabli + * \date 22/01/2002 + */ + +#include <memory.h> +#include <stdio.h> + +//! inherits from class Rep +#include "Rep.h" + +#include "../system/FreestyleConfig.h" + +class LIB_SCENE_GRAPH_EXPORT IndexedFaceSet : public Rep +{ +public: + /*! Triangles description style:*/ + enum TRIANGLES_STYLE { + TRIANGLE_STRIP, + TRIANGLE_FAN, + TRIANGLES, + }; + + /*! User-specified face and edge marks for feature edge detection */ + /* XXX Why in hel not use an enum here too? */ + typedef unsigned char FaceEdgeMark; + static const FaceEdgeMark FACE_MARK = 1 << 0; + static const FaceEdgeMark EDGE_MARK_V1V2 = 1 << 1; + static const FaceEdgeMark EDGE_MARK_V2V3 = 1 << 2; + static const FaceEdgeMark EDGE_MARK_V3V1 = 1 << 3; + + /*! Builds an empty indexed face set */ + IndexedFaceSet(); + + /*! Builds an indexed face set + * iVertices + * The array of object vertices 3D coordinates (for all faces). + * If iCopy != 0, the array is copied; you must desallocate iVertices. Else you must not. + * iVSize + * The size of iVertices (must be a multiple of 3) + * iNormals + * The array of object normals 3D coordinates. + * If iCopy != 0, the array is copied; you must desallocate iNormals. Else you must not. + * iNSize + * The size of iNormals + * iMaterials + * The array of materials + * iMSize + * The size of iMaterials + * iTexCoords + * The array of texture coordinates. + * iTSize + * The size of iTexCoords (must be multiple of 2) + * iNumFaces + * The number of faces + * iNumVertexPerFace + * Array containing the number of vertices per face. + * iFaceStyle + * Array containing the description style of each faces. + * The style belongs to: + * - TRIANGLE_STRIP: the face indices describe a triangle strip + * - TRIANGLE_FAN : the face indices describe a triangle fan + * - TRIANGLES : the face indices describe single triangles + * If iCopy != 0, the array is copied; you must desallocate iFaceStyle. Else you must not. + * iVIndices, + * Array of vertices indices. + * The integers contained in this array must be multiple of 3. + * If iCopy != 0, the array is copied; you must desallocate iVIndices. Else you must not. + * iVISize + * The size of iVIndices. + * iNIndices + * Array of normals indices. + * The integers contained in this array must be multiple of 3. + * If iCopy != 0, the array is copied; you must desallocate iNIndices. Else you must not. + * iNISize + * The size of iNIndices + * iMIndices + * The Material indices (per vertex) + * iMISize + * The size of iMIndices + * iTIndices + * The Texture coordinates indices (per vertex). The integers contained in this array must be multiple of 2. + * iTISize + * The size of iMIndices + * iCopy + * 0 : the arrays are not copied. The pointers passed as arguments are used. IndexedFaceSet takes these + * arrays desallocation in charge. + * 1 : the arrays are copied. The caller is in charge of the arrays, passed as arguments desallocation. + */ + IndexedFaceSet(real *iVertices, unsigned iVSize, real *iNormals, unsigned iNSize, FrsMaterial **iMaterials, + unsigned iMSize, real *iTexCoords, unsigned iTSize, unsigned iNumFaces, unsigned *iNumVertexPerFace, + TRIANGLES_STYLE *iFaceStyle, FaceEdgeMark *iFaceEdgeMarks, unsigned *iVIndices, unsigned iVISize, + unsigned *iNIndices, unsigned iNISize, unsigned *iMIndices, unsigned iMISize, unsigned *iTIndices, + unsigned iTISize, unsigned iCopy = 1); + + /*! Builds an indexed face set from an other indexed face set */ + IndexedFaceSet(const IndexedFaceSet& iBrother); + + void swap(IndexedFaceSet& ioOther) + { + std::swap(_Vertices, ioOther._Vertices); + std::swap(_Normals, ioOther._Normals); + std::swap(_FrsMaterials, ioOther._FrsMaterials); + std::swap(_TexCoords, ioOther._TexCoords); + std::swap(_FaceEdgeMarks, ioOther._FaceEdgeMarks); + + std::swap(_VSize, ioOther._VSize); + std::swap(_NSize, ioOther._NSize); + std::swap(_MSize, ioOther._MSize); + std::swap(_TSize, ioOther._TSize); + + std::swap(_NumFaces, ioOther._NumFaces); + std::swap(_NumVertexPerFace, ioOther._NumVertexPerFace); + std::swap(_FaceStyle, ioOther._FaceStyle); + + std::swap(_VIndices, ioOther._VIndices); + std::swap(_NIndices, ioOther._NIndices); + std::swap(_MIndices, ioOther._MIndices); // Material Indices + std::swap(_TIndices, ioOther._TIndices); + + std::swap(_VISize, ioOther._VISize); + std::swap(_NISize, ioOther._NISize); + std::swap(_MISize, ioOther._MISize); + std::swap(_TISize, ioOther._TISize); + + std::swap(_displayList, ioOther._displayList); + + Rep::swap(ioOther); + } + + IndexedFaceSet& operator=(const IndexedFaceSet& iBrother) + { + IndexedFaceSet tmp(iBrother); + swap(tmp); + return *this; + } + + /*! Desctructor + * desallocates all the ressources + */ + virtual ~IndexedFaceSet(); + + /*! Accept the corresponding visitor */ + virtual void accept(SceneVisitor& v); + + /*! Compute the Bounding Box */ + virtual void ComputeBBox(); + + /*! modifiers */ + inline void setDisplayList(unsigned int index) + { + _displayList = index; + } + + /*! Accessors */ + virtual const real * vertices() const + { + return _Vertices; + } + + virtual const real * normals() const + { + return _Normals; + } + + virtual const FrsMaterial*const* frs_materials() const + { + return _FrsMaterials; + } + + virtual const real* texCoords() const + { + return _TexCoords; + } + + virtual const unsigned vsize() const + { + return _VSize; + } + + virtual const unsigned nsize() const + { + return _NSize; + } + + virtual const unsigned msize() const + { + return _MSize; + } + + virtual const unsigned tsize() const + { + return _TSize; + } + + virtual const unsigned numFaces() const + { + return _NumFaces; + } + + virtual const unsigned * numVertexPerFaces() const + { + return _NumVertexPerFace; + } + + virtual const TRIANGLES_STYLE * trianglesStyle() const + { + return _FaceStyle; + } + + virtual const unsigned char * faceEdgeMarks() const + { + return _FaceEdgeMarks; + } + + virtual const unsigned* vindices() const + { + return _VIndices; + } + + virtual const unsigned* nindices() const + { + return _NIndices; + } + + virtual const unsigned* mindices() const + { + return _MIndices; + } + + virtual const unsigned* tindices() const + { + return _TIndices; + } + + virtual const unsigned visize() const + { + return _VISize; + } + + virtual const unsigned nisize() const + { + return _NISize; + } + + virtual const unsigned misize() const + { + return _MISize; + } + + virtual const unsigned tisize() const + { + return _TISize; + } + + inline unsigned int displayList() const + { + return _displayList; + } + +protected: + real *_Vertices; + real *_Normals; + FrsMaterial **_FrsMaterials; + real *_TexCoords; + + unsigned _VSize; + unsigned _NSize; + unsigned _MSize; + unsigned _TSize; + + unsigned _NumFaces; + unsigned *_NumVertexPerFace; + TRIANGLES_STYLE *_FaceStyle; + FaceEdgeMark *_FaceEdgeMarks; + + unsigned *_VIndices; + unsigned *_NIndices; + unsigned *_MIndices; // Material Indices + unsigned *_TIndices; // Texture coordinates Indices + + unsigned _VISize; + unsigned _NISize; + unsigned _MISize; + unsigned _TISize; + + unsigned int _displayList; +}; + +#endif // __FREESTYLE_INDEXED_FACE_SET_H__ |