diff options
Diffstat (limited to 'source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp new file mode 100644 index 00000000000..f373b730d0f --- /dev/null +++ b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp @@ -0,0 +1,331 @@ +/* + * ***** 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 ***** + */ + +/** \file blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp + * \ingroup freestyle + * \brief A Set of indexed faces to represent a surfacic object + * \author Stephane Grabli + * \date 22/01/2002 + */ + +#include "IndexedFaceSet.h" + +IndexedFaceSet::IndexedFaceSet() : Rep() +{ + _Vertices = NULL; + _Normals = NULL; + _FrsMaterials = 0; + _TexCoords = 0; + _FaceEdgeMarks = 0; + _VSize = 0; + _NSize = 0; + _MSize = 0; + _TSize = 0; + _NumFaces = 0; + _NumVertexPerFace = NULL; + _FaceStyle = NULL; + _VIndices = NULL; + _VISize = 0; + _NIndices = NULL; + _NISize = 0; + _MIndices = NULL; + _MISize = 0; + _TIndices = NULL; + _TISize = 0; + _displayList = 0; +} + +IndexedFaceSet::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) +: Rep() +{ + if (1 == iCopy) { + _VSize = iVSize; + _Vertices = new real[_VSize]; + memcpy(_Vertices, iVertices, iVSize * sizeof(real)); + + _NSize = iNSize; + _Normals = new real[_NSize]; + memcpy(_Normals, iNormals, iNSize * sizeof(real)); + + _MSize = iMSize; + _FrsMaterials = 0; + if (iMaterials) { + _FrsMaterials = new FrsMaterial * [_MSize]; + for (unsigned int i = 0; i < _MSize; ++i) + _FrsMaterials[i] = new FrsMaterial(*(iMaterials[i])); + } + _TSize = iTSize; + _TexCoords = 0; + if (_TSize) { + _TexCoords = new real[_TSize]; + memcpy(_TexCoords, iTexCoords, iTSize * sizeof(real)); + } + + _NumFaces = iNumFaces; + _NumVertexPerFace = new unsigned[_NumFaces]; + memcpy(_NumVertexPerFace, iNumVertexPerFace, _NumFaces * sizeof(unsigned)); + + _FaceStyle = new TRIANGLES_STYLE[_NumFaces]; + memcpy(_FaceStyle, iFaceStyle, _NumFaces * sizeof(TRIANGLES_STYLE)); + + _FaceEdgeMarks = new FaceEdgeMark[_NumFaces]; + memcpy(_FaceEdgeMarks, iFaceEdgeMarks, _NumFaces * sizeof(FaceEdgeMark)); + + _VISize = iVISize; + _VIndices = new unsigned[_VISize]; + memcpy(_VIndices, iVIndices, _VISize * sizeof(unsigned)); + + _NISize = iNISize; + _NIndices = new unsigned[_NISize]; + memcpy(_NIndices, iNIndices, _NISize * sizeof(unsigned)); + + _MISize = iMISize; + _MIndices = 0; + if (iMIndices) { + _MIndices = new unsigned[_MISize]; + memcpy(_MIndices, iMIndices, _MISize * sizeof(unsigned)); + } + _TISize = iTISize; + _TIndices = 0; + if (_TISize) { + _TIndices = new unsigned[_TISize]; + memcpy(_TIndices, iTIndices, _TISize * sizeof(unsigned)); + } + } + else { + _VSize = iVSize; + _Vertices = iVertices; + + _NSize = iNSize; + _Normals = iNormals; + + _MSize = iMSize; + _FrsMaterials = 0; + if (iMaterials) + _FrsMaterials = iMaterials; + + _TSize = iTSize; + _TexCoords = iTexCoords; + + _NumFaces = iNumFaces; + _NumVertexPerFace = iNumVertexPerFace; + _FaceStyle = iFaceStyle; + _FaceEdgeMarks = iFaceEdgeMarks; + + _VISize = iVISize; + _VIndices = iVIndices; + + _NISize = iNISize; + _NIndices = iNIndices; + + _MISize = iMISize; + _MIndices = 0; + if (iMISize) + _MIndices = iMIndices; + + _TISize = iTISize; + _TIndices = iTIndices; + } + + _displayList = 0; +} + +IndexedFaceSet::IndexedFaceSet(const IndexedFaceSet& iBrother) : Rep(iBrother) +{ + _VSize = iBrother.vsize(); + _Vertices = new real[_VSize]; + memcpy(_Vertices, iBrother.vertices(), _VSize * sizeof(real)); + + _NSize = iBrother.nsize(); + _Normals = new real[_NSize]; + memcpy(_Normals, iBrother.normals(), _NSize * sizeof(real)); + + _MSize = iBrother.msize(); + if (_MSize) { + _FrsMaterials = new FrsMaterial * [_MSize]; + for (unsigned int i = 0; i < _MSize; ++i) { + _FrsMaterials[i] = new FrsMaterial(*(iBrother._FrsMaterials[i])); + } + } + else { + _FrsMaterials = 0; + } + + _TSize = iBrother.tsize(); + _TexCoords = 0; + if (_TSize) { + _TexCoords = new real[_TSize]; + memcpy(_TexCoords, iBrother.texCoords(), _TSize * sizeof(real)); + } + + _NumFaces = iBrother.numFaces(); + _NumVertexPerFace = new unsigned[_NumFaces]; + memcpy(_NumVertexPerFace, iBrother.numVertexPerFaces(), _NumFaces * sizeof(unsigned)); + + _FaceStyle = new TRIANGLES_STYLE[_NumFaces]; + memcpy(_FaceStyle, iBrother.trianglesStyle(), _NumFaces * sizeof(TRIANGLES_STYLE)); + + _FaceEdgeMarks = new FaceEdgeMark[_NumFaces]; + memcpy(_FaceEdgeMarks, iBrother.faceEdgeMarks(), _NumFaces * sizeof(FaceEdgeMark)); + + _VISize = iBrother.visize(); + _VIndices = new unsigned[_VISize]; + memcpy(_VIndices, iBrother.vindices(), _VISize * sizeof(unsigned)); + + _NISize = iBrother.nisize(); + _NIndices = new unsigned[_NISize]; + memcpy(_NIndices, iBrother.nindices(), _NISize * sizeof(unsigned)); + + _MISize = iBrother.misize(); + if (_MISize) { + _MIndices = new unsigned[_MISize]; + memcpy(_MIndices, iBrother.mindices(), _MISize * sizeof(unsigned)); + } + else { + _MIndices = 0; + } + + _TISize = iBrother.tisize(); + _TIndices = 0; + if (_TISize) { + _TIndices = new unsigned[_TISize]; + memcpy(_TIndices, iBrother.tindices(), _TISize * sizeof(unsigned)); + } + + _displayList = 0; +} + +IndexedFaceSet::~IndexedFaceSet() +{ + if (NULL != _Vertices) { + delete[] _Vertices; + _Vertices = NULL; + } + + if (NULL != _Normals) + { + delete[] _Normals; + _Normals = NULL; + } + + if (NULL != _FrsMaterials) { + for (unsigned int i = 0; i < _MSize; ++i) + delete _FrsMaterials[i]; + delete[] _FrsMaterials; + _FrsMaterials = NULL; + } + + if (NULL != _TexCoords) { + delete[] _TexCoords; + _TexCoords = NULL; + } + + if (NULL != _NumVertexPerFace) { + delete[] _NumVertexPerFace; + _NumVertexPerFace = NULL; + } + + if (NULL != _FaceStyle) { + delete[] _FaceStyle; + _FaceStyle = NULL; + } + + if (NULL != _FaceEdgeMarks) { + delete[] _FaceEdgeMarks; + _FaceEdgeMarks = NULL; + } + + if (NULL != _VIndices) { + delete[] _VIndices; + _VIndices = NULL; + } + + if (NULL != _NIndices) { + delete[] _NIndices; + _NIndices = NULL; + } + + if (NULL != _MIndices) { + delete[] _MIndices; + _MIndices = NULL; + } + if (NULL != _TIndices) { + delete[] _TIndices; + _TIndices = NULL; + } + + // should find a way to deallocates the displayList + // glDeleteLists(GLuint list, GLSizei range) + _displayList = 0; +} + +void IndexedFaceSet::accept(SceneVisitor& v) +{ + Rep::accept(v); + v.visitIndexedFaceSet(*this); +} + +void IndexedFaceSet::ComputeBBox() +{ + real XMax = _Vertices[0]; + real YMax = _Vertices[1]; + real ZMax = _Vertices[2]; + + real XMin = _Vertices[0]; + real YMin = _Vertices[1]; + real ZMin = _Vertices[2]; + + // parse all the coordinates to find the Xmax, YMax, ZMax + real *v = _Vertices; + + for (unsigned int i = 0; i < (_VSize / 3); ++i) { + if (*v > XMax) + XMax = *v; + if (*v < XMin) + XMin = *v; + ++v; + + if (*v > YMax) + YMax = *v; + if (*v < YMin) + YMin = *v; + ++v; + + if (*v > ZMax) + ZMax = *v; + if (*v < ZMin) + ZMin = *v; + ++v; + } + + setBBox(BBox<Vec3r>(Vec3r(XMin, YMin, ZMin), Vec3r(XMax, YMax, ZMax))); +} |