Commit 752bdb2c authored by Jan Möbius's avatar Jan Möbius

git-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@4033 383ad7c9-94d9-4d36-a494-682f7c89f535
parent c20fcc07
#include <QtGui>
#include "LaplacePlugin.hh"
#include <iostream>
#include <ACG/GL/GLState.hh>
#include <ACG/GL/GLState.hh>
#include "OpenFlipper/BasePlugin/PluginFunctions.hh"
#include <ObjectTypes/PolyMesh/PolyMesh.hh>
#include <ObjectTypes/TriangleMesh/TriangleMesh.hh>
#ifdef USE_OPENMP
#include <omp.h>
#endif
#define UNIFORM_LAPLACE_NAME "Uniform Laplace Length"
#define UNIFORM_LAPLACE_SQUARED_NAME "Uniform Laplace Squared Length"
#define UNIFORM_LAPLACE_NAME "Uniform Laplace Length"
#define UNIFORM_LAPLACE_SQUARED_NAME "Uniform Laplace Squared Length"
void LaplaceLengthPlugin::pluginsInitialized()
{
emit addTexture( UNIFORM_LAPLACE_NAME , "laplace_length.png" , 1 );
emit setTextureMode(UNIFORM_LAPLACE_NAME,"clamp=true,center=true,repeat=false,clamp_min=-20,clamp_max=20");
emit addTexture( UNIFORM_LAPLACE_SQUARED_NAME , "laplace_length.png" , 1 );
emit setTextureMode(UNIFORM_LAPLACE_SQUARED_NAME,"clamp=true,center=true,repeat=false,clamp_min=-20,clamp_max=20");
}
......@@ -29,11 +31,11 @@ void LaplaceLengthPlugin::slotUpdateTexture( QString _textureName , int _identif
if ( (_textureName != UNIFORM_LAPLACE_SQUARED_NAME) && (_textureName != UNIFORM_LAPLACE_NAME ) ) {
return;
}
BaseObjectData* object;
if (! PluginFunctions::get_object( _identifier , object ) ) {
return;
}
return;
}
if ( object->dataType( DATA_TRIANGLE_MESH ) ) {
TriMesh* mesh = PluginFunctions::triMesh(object);
......@@ -46,7 +48,7 @@ void LaplaceLengthPlugin::slotUpdateTexture( QString _textureName , int _identif
emit updatedTextures(UNIFORM_LAPLACE_SQUARED_NAME,_identifier);
}
}
if ( object->dataType( DATA_POLY_MESH ) ) {
PolyMesh* mesh = PluginFunctions::polyMesh(object);
if ( _textureName == UNIFORM_LAPLACE_NAME ) {
......@@ -64,80 +66,80 @@ template< typename MeshT >
void LaplaceLengthPlugin::computeLaplaceLength(MeshT* _mesh) {
OpenMesh::VPropHandleT< ACG::Vec3d > laplace_vector_property;
OpenMesh::VPropHandleT< double > laplace_length_property;
if(!_mesh->get_property_handle( laplace_vector_property , "Laplace Vector" ))
if(!_mesh->get_property_handle( laplace_vector_property , "Laplace Vector" ))
_mesh->add_property( laplace_vector_property, "Laplace Vector" );
if(!_mesh->get_property_handle( laplace_length_property , UNIFORM_LAPLACE_NAME ))
if(!_mesh->get_property_handle( laplace_length_property , UNIFORM_LAPLACE_NAME ))
_mesh->add_property( laplace_length_property, UNIFORM_LAPLACE_NAME );
QTime time;
time.start();
std::vector< typename MeshT::VertexHandle > handles;
handles.reserve(_mesh->n_vertices());
for ( typename MeshT::VertexIter v_it = _mesh->vertices_begin() ; v_it != _mesh->vertices_end(); ++v_it)
handles.push_back( v_it.handle() );
for ( typename MeshT::VertexIter v_it = _mesh->vertices_begin() ; v_it != _mesh->vertices_end(); ++v_it)
handles.push_back( v_it.handle() );
#ifdef USE_OPENMP
#pragma omp parallel for
#endif
for ( int i = 0 ; i < (int)handles.size(); ++i ) {
const typename MeshT::VertexHandle handle = handles[i];
ACG::Vec3d laplace(0.0,0.0,0.0);
for ( typename MeshT::VertexVertexIter vv_it(*_mesh , handle) ; vv_it ; ++vv_it )
for ( typename MeshT::VertexVertexIter vv_it(*_mesh , handle) ; vv_it ; ++vv_it )
laplace += _mesh->point(vv_it) - _mesh->point(handle);
laplace = 1.0 /(double)_mesh->valence(handle) * laplace;
_mesh->property(laplace_vector_property,handle) = laplace;
_mesh->property(laplace_length_property,handle) = laplace.norm();
}
// #ifdef USE_OPENMP
// #ifdef USE_OPENMP
// std::cerr << "Laplace parallel took : " << time.elapsed() << std::endl;
// #else
// std::cerr << "Laplace sequential took : " << time.elapsed() << std::endl;
// #endif
}
template< typename MeshT >
void LaplaceLengthPlugin::computeLaplaceSquaredLength(MeshT* _mesh) {
computeLaplaceLength(_mesh);
computeLaplaceLength(_mesh);
OpenMesh::VPropHandleT< ACG::Vec3d > laplace_property;
OpenMesh::VPropHandleT< double > laplace_squared;
if(!_mesh->get_property_handle( laplace_property , "Laplace Vector" )) {
std::cerr << "LaplaceLengthPlugin : Unable to get Laplace Vector property" << std::endl;
return;
}
if(!_mesh->get_property_handle( laplace_squared , UNIFORM_LAPLACE_SQUARED_NAME ))
if(!_mesh->get_property_handle( laplace_squared , UNIFORM_LAPLACE_SQUARED_NAME ))
_mesh->add_property( laplace_squared, UNIFORM_LAPLACE_SQUARED_NAME );
QTime time;
time.start();
std::vector< typename MeshT::VertexHandle > handles;
handles.reserve(_mesh->n_vertices());
for ( typename MeshT::VertexIter v_it = _mesh->vertices_begin() ; v_it != _mesh->vertices_end(); ++v_it)
handles.push_back( v_it.handle() );
for ( typename MeshT::VertexIter v_it = _mesh->vertices_begin() ; v_it != _mesh->vertices_end(); ++v_it)
handles.push_back( v_it.handle() );
#ifdef USE_OPENMP
#pragma omp parallel for
#endif
for ( int i = 0 ; i < (int)handles.size(); ++i ) {
const typename MeshT::VertexHandle handle = handles[i];
ACG::Vec3d laplace(0.0,0.0,0.0);
for ( typename MeshT::VertexVertexIter vv_it(*_mesh , handle) ; vv_it ; ++vv_it )
for ( typename MeshT::VertexVertexIter vv_it(*_mesh , handle) ; vv_it ; ++vv_it )
laplace += _mesh->property(laplace_property,vv_it) - _mesh->property(laplace_property,handle);
laplace = 1.0 /(double)_mesh->valence(handle) * laplace;
_mesh->property(laplace_squared,handle) = laplace.norm();
}
// #ifdef USE_OPENMP
// #ifdef USE_OPENMP
// std::cerr << "Laplace Squared parallel took : " << time.elapsed() << std::endl;
// #else
// std::cerr << "Laplace Squared sequential took : " << time.elapsed() << std::endl;
......
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