118 lines
4.1 KiB
C++
118 lines
4.1 KiB
C++
/****************************************************************************
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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) 2004-2016 \/)\/ *
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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 *
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* 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 *
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* 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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@name Load and Save in Tetgen File format
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*/
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//@{
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#ifndef __VCGLIB_TETRAEXPORT_TET
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#define __VCGLIB_TETRAEXPORT_TET
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#include<wrap/io_trimesh/precision.h>
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#include <stdio.h>
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namespace vcg {
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namespace tetra {
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namespace io {
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template <class SaveMeshType>
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class ExporterTET
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{
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public:
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typedef ::vcg::ply::PropDescriptor PropDescriptor ;
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typedef typename SaveMeshType::VertexPointer VertexPointer;
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typedef typename SaveMeshType::ScalarType ScalarType;
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typedef typename SaveMeshType::VertexType VertexType;
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typedef typename SaveMeshType::TetraType TetraType;
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typedef typename SaveMeshType::TetraPointer TetraPointer;
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typedef typename SaveMeshType::VertexIterator VertexIterator;
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typedef typename SaveMeshType::TetraIterator TetraIterator;
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static bool Save(SaveMeshType &m, const char * filename) // V1.0
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{
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FILE * eleFile;
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FILE * nodeFile;
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const int DGT = vcg::tri::io::Precision<ScalarType>::digits();
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std::string eleName(filename);
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std::string nodeName(filename);
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eleName.append(".ele");
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nodeName.append(".node");
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eleFile = fopen(eleName.c_str() , "wb");
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if (eleFile == NULL)
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return 1;
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nodeFile = fopen(nodeName.c_str() , "wb");
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if (nodeFile == NULL)
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return 1;
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fprintf(eleFile,
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"#VCG lib .ele generated file\n"
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"#This file contains the tetra definition in accord to Tetgen file format\n");
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fprintf(nodeFile,
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"#VCG lib .node generated file\n"
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"#This file contains the vertex definition in accord to Tetgen file format\n");
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fprintf(nodeFile, "%d 3 0 0\n", m.VN());
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int vi = 0;
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SimpleTempData<typename SaveMeshType::VertContainer, int> indices(m.vert);
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ForEachVertex(m, [&] (VertexType & v) {
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indices[&v] = vi;
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fprintf(nodeFile, "%d %g %g %g\n", vi++, double(v.P().X()), double(v.P().Y()), double(v.P().Z()));
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});
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fprintf(eleFile, "%d 4 0\n", m.TN());
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int ti = 0;
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ForEachTetra(m, [&] (SaveMeshType::TetraType & t) {
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fprintf(eleFile, "%d %d %d %d %d\n", ti++, indices[t.V(0)], indices[t.V(1)], indices[t.V(2)], indices[t.V(3)]);
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});
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fclose(eleFile);
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fclose(nodeFile);
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return 0;
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}
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}; // end class
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} // end namespace tetra
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} // end namespace io
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} // end namespace vcg
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#endif
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