diff options
Diffstat (limited to 'source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp')
| -rwxr-xr-x | source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp | 321 |
1 files changed, 321 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 100755 index 00000000000..98872c6c8ea --- /dev/null +++ b/source/blender/freestyle/intern/scene_graph/IndexedFaceSet.cpp @@ -0,0 +1,321 @@ + +// +// Copyright (C) : Please refer to the COPYRIGHT file distributed +// with this source distribution. +// +// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +/////////////////////////////////////////////////////////////////////////////// + +#include "IndexedFaceSet.h" + +IndexedFaceSet::IndexedFaceSet() +: Rep() +{ + _Vertices = NULL; + _Normals = NULL; + _FrsMaterials = 0; + _TexCoords = 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, + 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 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)); + + _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; + + _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 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)); + + _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 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 != _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 i=0; i<_VSize/3; i++) + { + // X + 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))); +} |