Commit 2aeb3bb5 authored by Pierre Kraemer's avatar Pierre Kraemer

start import MRDAT

parent de2a68b9
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your *
* option) any later version. *
* *
* This library 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#ifndef __IMPORT_MR_DAT__
#define __IMPORT_MR_DAT__
namespace CGoGN
{
namespace Algo
{
namespace Import
{
template <typename PFP>
bool importMRDAT(typename PFP::MAP& map, const std::string& filename, typename PFP::TVEC3& position) ;
class QuadTreeNode
{
public:
QuadTreeNode()
{
for(unsigned int i = 0; i < 3; ++i)
indices[i] = -1 ;
for(unsigned int i = 0; i < 4; ++i)
children[i] = NULL ;
}
~QuadTreeNode()
{
for(unsigned int i = 0; i < 4; ++i)
if(children[i] != NULL)
delete children[i] ;
}
void subdivide()
{
assert(children[0] == NULL) ;
for(unsigned int i = 0; i < 4; ++i)
children[i] = new QuadTreeNode() ;
}
unsigned int indices[3] ;
QuadTreeNode* children[4] ;
} ;
class QuadTree
{
public:
std::vector<QuadTreeNode*> roots ;
~QuadTree()
{
for(unsigned int i = 0; i < roots.size(); ++i)
delete roots[i] ;
}
} ;
} // namespace Import
} // namespace Algo
} // namespace CGoGN
#include "Algo/Import/importMRDAT.hpp"
#endif
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your *
* option) any later version. *
* *
* This library 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
namespace CGoGN
{
namespace Algo
{
namespace Import
{
inline void nextNonEmptyLine(std::ifstream& fp, std::string& line)
{
do {
std::getline(fp, line) ;
} while (line.size() == 0) ;
}
template <typename PFP>
bool importMRDAT(typename PFP::MAP& map, const std::string& filename, typename PFP::TVEC3& position)
{
AttributeContainer& container = map.getAttributeContainer(VERTEX) ;
// open file
std::ifstream fp(filename.c_str(), std::ios::in) ;
if (!fp.good())
{
CGoGNerr << "Unable to open file " << filename << CGoGNendl ;
return false ;
}
std::string line ;
nextNonEmptyLine(fp, line) ;
if (line.rfind("Multires data file") == std::string::npos)
{
CGoGNerr << "Problem reading MRDAT file" << CGoGNendl ;
CGoGNerr << line << CGoGNendl ;
return false ;
}
// read the depth
unsigned int depth ;
{
nextNonEmptyLine(fp, line) ;
std::stringstream oss(line) ;
oss >> depth ;
}
// read vertices
nextNonEmptyLine(fp, line) ;
if (line.rfind("Vertices") == std::string::npos)
{
CGoGNerr << "Problem reading MRDAT file" << CGoGNendl ;
CGoGNerr << line << CGoGNendl ;
return false ;
}
std::vector<typename PFP::VEC3> positions ;
std::vector<unsigned int> nbVerticesPerLevel ;
nbVerticesPerLevel.resize(depth + 1) ;
nextNonEmptyLine(fp, line) ;
while(line.rfind("Triangles") != std::string::npos)
{
std::stringstream oss(line) ;
unsigned int level ;
oss >> level ;
++nbVerticesPerLevel[level - (depth + 1)] ;
float x, y, z ;
oss >> x ;
oss >> y ;
oss >> z ;
positions.push_back(typename PFP::VEC3(x, y, z)) ;
nextNonEmptyLine(fp, line) ;
}
QuadTree qt ;
QuadTreeNode* current = NULL ;
unsigned int prevNum = -1 ;
nextNonEmptyLine(fp, line) ;
while(line.rfind("end") != std::string::npos)
{
std::stringstream oss(line) ;
std::string name ;
oss >> name ;
unsigned int num, root, idx0, idx1, idx2 ;
oss >> num ;
oss >> root ;
oss >> idx0 ;
oss >> idx1 ;
oss >> idx2 ;
if(root == 1)
{
assert(num == 0) ;
QuadTreeNode* n = new QuadTreeNode() ;
n->indices[0] = idx0 ;
n->indices[1] = idx1 ;
n->indices[2] = idx2 ;
qt.roots.push_back(n) ;
current = n ;
prevNum = 0 ;
}
else
{
if(num > prevNum) // on lit un autre triangle du même niveau
{
}
else // on subdivise le triangle courant
{
if(num == 0)
{
current->subdivide() ;
}
else
{
}
}
}
nextNonEmptyLine(fp, line) ;
}
fp.close();
return true;
}
} // namespace Import
} // namespace Algo
} // namespace CGoGN
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your *
* option) any later version. *
* *
* This library 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#ifndef __IMPORTSVG_H__
#define __IMPORTSVG_H__
......@@ -35,12 +59,11 @@ bool importBB(const std::string& filename, std::vector<Geom::BoundingBox<typenam
template <typename PFP>
bool importSVG(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames);
} // namespace Import
}
}
} // namespace Algo
}
} // namespace CGoGN
#include "Algo/Import/importSvg.hpp"
......
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your *
* option) any later version. *
* *
* This library 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#include <iostream>
#include "Geometry/bounding_box.h"
#include "Geometry/plane_3d.h"
......@@ -692,8 +716,8 @@ bool importSVG(typename PFP::MAP& map, const std::string& filename, typename PFP
return true ;
}
} //import
} // namespace Import
} //algo
} // namespace Algo
} //cgogn
} // namespace CGoGN
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