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Commit 1d99adf6 authored by untereiner's avatar untereiner
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somes changes in volumetric sqrt(3) subdivision

parent a4379092
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Showing with 114 additions and 136 deletions
CMakeLists.txt
View file @ 1d99adf6
......@@ -33,6 +33,7 @@ find_package(Boost COMPONENTS regex thread system REQUIRED)
find_package(ZLIB REQUIRED)
find_package(LibXml2 REQUIRED)
find_package(GLEW REQUIRED)
find_package(SuiteSparse REQUIRED)
IF (DEFINED ASSERTON)
add_definitions(-DCGOGN_ASSERT_BOOL=${ASSERTON})
......@@ -77,6 +78,7 @@ SET (CGoGN_EXT_INCLUDES
# define libs for external libs
SET (CGoGN_EXT_LIBS
nl
${OPENGL_LIBRARY}
${GLEW_LIBRARIES}
${ZLIB_LIBRARIES}
......@@ -84,6 +86,7 @@ SET (CGoGN_EXT_LIBS
${Boost_SYSTEM_LIBRARY}
${Boost_REGEX_LIBRARY}
${Boost_THREAD_LIBRARY}
${SUITESPARSE_LIBRARIES}
)
#optionnal libs
......
apps_cmake.txt
View file @ 1d99adf6
......@@ -32,6 +32,7 @@ find_package(Boost COMPONENTS regex thread system REQUIRED)
find_package(ZLIB REQUIRED)
find_package(LibXml2 REQUIRED)
find_package(GLEW REQUIRED)
find_package(SuiteSparse REQUIRED)
IF (DEFINED ASSERTON)
add_definitions(-DCGOGN_ASSERT_BOOL=${ASSERTON})
......@@ -53,6 +54,7 @@ SET(COMMON_INCLUDES
# define libs for external libs
SET (COMMON_LIBS
nl
${OPENGL_LIBRARY}
${GLEW_LIBRARIES}
${ZLIB_LIBRARIES}
......@@ -60,6 +62,7 @@ SET (COMMON_LIBS
${Boost_SYSTEM_LIBRARY}
${Boost_REGEX_LIBRARY}
${Boost_THREAD_LIBRARY}
${SUITESPARSE_LIBRARIES}
)
#optionnal libs
......
include/Algo/Modelisation/subdivision3.hpp
View file @ 1d99adf6
......@@ -672,7 +672,7 @@ void sqrt3Vol(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& posit
Traversor3WF<typename PFP::MAP> tWF(map, dit);
for(Dart ditWF = tWF.begin() ; ditWF != tWF.end() ; ditWF = tWF.next())
{
if(!map.isBoundaryFace(ditWF))
if(!map.isBoundaryFace(ditWF) && !m.isMarked(ditWF))
m.markOrbit<FACE>(ditWF);
}
......@@ -711,7 +711,7 @@ void sqrt3Vol(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& posit
Traversor3WE<typename PFP::MAP> tWE(map, dit);
for(Dart ditWE = tWE.begin() ; ditWE != tWE.end() ; ditWE = tWE.next())
{
if(map.isBoundaryEdge(ditWE))
if(map.isBoundaryEdge(ditWE) && !m.isMarked(ditWE))
m.markOrbit<EDGE>(ditWE);
}
......@@ -728,45 +728,73 @@ void sqrt3Vol(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& posit
}
}
//
// edge-removal on all old boundary edges
//
TraversorE<typename PFP::MAP> tE(map,selected);
for(Dart dit = tE.begin() ; dit != tE.end() ; dit = tE.next())
{
if(m.isMarked(dit))
{
m.unmarkOrbit<EDGE>(dit);
Dart d = map.phi2(map.phi3(map.findBoundaryFaceOfEdge(dit)));
Volume::Modelisation::Tetrahedralization::swapGen3To2<PFP>(map, d);
}
}
TraversorV<typename PFP::MAP> tVg(map,selected);
for(Dart dit = tVg.begin() ; dit != tVg.end() ; dit = tVg.next())
{
if(map.isBoundaryVertex(dit) && !newBoundaryV.isMarked(dit))
{
typename PFP::VEC3 P = position[dit] ;
Dart db = map.findBoundaryFaceOfVertex(dit);
typename PFP::VEC3 P = position[db] ;
typename PFP::VEC3 newP(0) ;
unsigned int val = 0 ;
Dart vit = dit ;
Dart vit = db ;
do
{
newP += position[map.phi_1(map.phi2(map.phi1(vit)))] ;
++val ;
vit = map.phi2(map.phi_1(vit)) ;
} while(vit != dit) ;
} while(vit != db) ;
typename PFP::REAL K = sqrt3_K(val) ;
newP *= typename PFP::REAL(3) ;
newP -= typename PFP::REAL(val) * P ;
newP *= K / typename PFP::REAL(2 * val) ;
newP += (typename PFP::REAL(1) - K) * P ;
position[dit] = newP ;
position[db] = newP ;
}
}
//
// edge-removal on all old boundary edges
//
TraversorE<typename PFP::MAP> tE(map,selected);
for(Dart dit = tE.begin() ; dit != tE.end() ; dit = tE.next())
{
if(m.isMarked(dit))
{
m.unmarkOrbit<EDGE>(dit);
Dart d = map.phi2(map.phi3(map.findBoundaryFaceOfEdge(dit)));
Volume::Modelisation::Tetrahedralization::swapGen3To2<PFP>(map, d);
}
}
// TraversorV<typename PFP::MAP> tVg(map,selected);
// for(Dart dit = tVg.begin() ; dit != tVg.end() ; dit = tVg.next())
// {
// if(map.isBoundaryVertex(dit) && !newBoundaryV.isMarked(dit))
// {
// Dart db = map.findBoundaryFaceOfVertex(dit);
//
// typename PFP::VEC3 P = position[db] ;
// typename PFP::VEC3 newP(0) ;
// unsigned int val = 0 ;
// Dart vit = db ;
// do
// {
// newP += position[map.phi_1(map.phi2(map.phi1(vit)))] ;
// ++val ;
// vit = map.phi2(map.phi_1(vit)) ;
// } while(vit != db) ;
// typename PFP::REAL K = sqrt3_K(val) ;
// newP *= typename PFP::REAL(3) ;
// newP -= typename PFP::REAL(val) * P ;
// newP *= K / typename PFP::REAL(2 * val) ;
// newP += (typename PFP::REAL(1) - K) * P ;
// position[db] = newP ;
// }
// }
//AutoVertexAttribute laplacian qui est une copie de position
// TraversorV<typename PFP::MAP> tVg2(map,selected);
......@@ -781,108 +809,48 @@ void sqrt3Vol(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& posit
//echange lapaclian et position
VertexAutoAttribute<typename PFP::VEC3> diffCoord(map, "diffCoord");
Algo::Volume::Geometry::computeLaplacianTopoVertices<PFP>(map, position, diffCoord) ;
VertexAutoAttribute<unsigned int> vIndex(map, "vIndex");
unsigned int nb_vertices = map.template computeIndexCells<VERTEX>(vIndex);
CellMarker<VERTEX> lockingMarker(map);
TraversorV<typename PFP::MAP> tv(map);
for(Dart dit = tv.begin() ; dit != tv.end() ; dit = tv.next())
{
if(!lockingMarker.isMarked(dit) && map.isBoundaryVertex(dit))
lockingMarker.mark(dit);
}
NLContext nlContext = nlNewContext();
nlSolverParameteri(NL_NB_VARIABLES, nb_vertices);
nlSolverParameteri(NL_LEAST_SQUARES, NL_TRUE);
nlSolverParameteri(NL_SOLVER, NL_CHOLMOD_EXT);
nlMakeCurrent(nlContext);
if(nlGetCurrentState() == NL_STATE_INITIAL)
nlBegin(NL_SYSTEM) ;
for(int coord = 0; coord < 3; ++coord)
{
LinearSolving::setupVariables<PFP>(map, vIndex, lockingMarker, position, coord) ;
nlBegin(NL_MATRIX) ;
LinearSolving::addRowsRHS_Laplacian_Topo<PFP>(map, vIndex, diffCoord, coord) ;
// LinearSolving::addRowsRHS_Laplacian_Cotan<PFP>(*map, perMap->vIndex, perMap->edgeWeight, perMap->vertexArea, perMap->diffCoord, coord) ;
nlEnd(NL_MATRIX) ;
nlEnd(NL_SYSTEM) ;
nlSolve() ;
LinearSolving::getResult<PFP>(map, vIndex, position, coord) ;
nlReset(NL_TRUE) ;
}
nlDeleteContext(nlContext);
// VertexAutoAttribute<typename PFP::VEC3> diffCoord(map, "diffCoord");
// Algo::Volume::Geometry::computeLaplacianTopoVertices<PFP>(map, position, diffCoord) ;
//
// float weight = 1.0;
// LinearSolving::LinearSolver<PFP::REAL> ls(nbV);
// ls.set_least_squares(true);
// for(unsigned int coord = 0 ; coord < 3 ; ++coord)
// VertexAutoAttribute<unsigned int> vIndex(map, "vIndex");
//
// unsigned int nb_vertices = map.template computeIndexCells<VERTEX>(vIndex);
//
//
// CellMarker<VERTEX> lockingMarker(map);
//
// TraversorV<typename PFP::MAP> tv(map);
// for(Dart dit = tv.begin() ; dit != tv.end() ; dit = tv.next())
// {
// std::cout << "coord " << coord << std::flush;
// TraversorV<PFP::MAP> tv(map);
// for(Dart dit = tv.begin() ; dit != tv.end() ; dit = tv.next())
// {
// ls.variable(indexV[dit]).set_value(position[dit][coord]);
// if(map.isBoundaryVertex(dit))
// ls.variable(indexV[dit]).lock();
// }
// std::cout << "... variables set... " << std::flush;
// ls.begin_system();
// TraversorV<PFP::MAP> tv2(map);
// for(Dart dit = tv2.begin() ; dit != tv2.end() ; dit = tv2.next())
// {
// if(!map.isBoundaryVertex(dit))
// {
// ls.begin_row();
// float sum = 0;
// Traversor3VVaE<PFP::MAP> tvvae(map, dit);
// for(Dart ditvvae = tvvae.begin() ; ditvvae != tvvae.end() ; ditvvae = tvvae.next())
// {
// ls.add_coefficient(indexV[ditvvae],weight);
// sum += weight;
// }
// ls.add_coefficient(indexV[dit],-sum);
// ls.normalize_row();
// ls.end_row();
// }
// }
// ls.end_system();
// std::cout << "... system built... " << std::flush;
// ls.solve();
// std::cout << "... system solved... " << std::flush;
// TraversorV<PFP::MAP> tv3(map);
// for(Dart dit = tv3.begin() ; dit != tv3.end() ; dit = tv3.next())
// {
// position[dit][coord] = ls.variable(indexV[dit]).value();
// }
// ls.reset(false);
// std::cout << "... done" << std::endl;
// if(map.isBoundaryVertex(dit))
// lockingMarker.mark(dit);
// }
//
//
// NLContext nlContext = nlNewContext();
// nlSolverParameteri(NL_NB_VARIABLES, nb_vertices);
// nlSolverParameteri(NL_LEAST_SQUARES, NL_TRUE);
// nlSolverParameteri(NL_SOLVER, NL_CHOLMOD_EXT);
//
//
// nlMakeCurrent(nlContext);
// if(nlGetCurrentState() == NL_STATE_INITIAL)
// nlBegin(NL_SYSTEM) ;
//
// for(int coord = 0; coord < 3; ++coord)
// {
// LinearSolving::setupVariables<PFP>(map, vIndex, lockingMarker, position, coord) ;
// nlBegin(NL_MATRIX) ;
// LinearSolving::addRowsRHS_Laplacian_Topo<PFP>(map, vIndex, diffCoord, coord) ;
//// LinearSolving::addRowsRHS_Laplacian_Cotan<PFP>(*map, perMap->vIndex, perMap->edgeWeight, perMap->vertexArea, perMap->diffCoord, coord) ;
// nlEnd(NL_MATRIX) ;
// nlEnd(NL_SYSTEM) ;
// nlSolve() ;
// LinearSolving::getResult<PFP>(map, vIndex, position, coord) ;
// nlReset(NL_TRUE) ;
// }
//
// nlDeleteContext(nlContext);
}
template <typename PFP>
......
include/Algo/Multiresolution/Map2MR/Filters/sqrt3.h
View file @ 1d99adf6
......@@ -114,6 +114,11 @@ public:
{}
void operator() ()
{
}
void operator() (bool filtering)
{
TraversorF<typename PFP::MAP> trav(m_map) ;
for (Dart d = trav.begin(); d != trav.end(); d = trav.next())
......@@ -145,10 +150,6 @@ public:
}
}
void operator() (bool filtering)
{
}
} ;
template <typename PFP>
......@@ -163,6 +164,11 @@ public:
{}
void operator() ()
{
}
void operator() (bool filtering)
{
TraversorV<typename PFP::MAP> trav(m_map) ;
for (Dart d = trav.begin(); d != trav.end(); d = trav.next())
......@@ -234,10 +240,6 @@ public:
}
}
void operator() (bool filtering)
{
}
} ;
template <typename PFP>
......@@ -252,6 +254,11 @@ public:
{}
void operator() ()
{
}
void operator() (bool filtering)
{
TraversorV<typename PFP::MAP> trav(m_map) ;
for (Dart d = trav.begin(); d != trav.end(); d = trav.next())
......@@ -289,10 +296,6 @@ public:
}
}
void operator() (bool filtering)
{
}
} ;
template <typename PFP>
......@@ -307,6 +310,11 @@ public:
{}
void operator() ()
{
}
void operator() (bool filtering)
{
TraversorF<typename PFP::MAP> trav(m_map) ;
for (Dart d = trav.begin(); d != trav.end(); d = trav.next())
......@@ -331,10 +339,6 @@ public:
}
}
void operator() (bool filtering)
{
}
} ;
/*********************************************************************************
......
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