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Commit 3792f163 authored by Alexander Wiebel's avatar Alexander Wiebel
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[CHANGE] reactivated code according to issue #28 in core OpenWalnut

parent 131e15d1
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Showing with 48 additions and 50 deletions
Unmaintained/src/sliceContext/WTransparentLinesDrawable.cpp
View file @ 3792f163
......@@ -30,62 +30,60 @@
#include "core/graphicsEngine/WGraphicsEngine.h"
#include "WTransparentLinesDrawable.h"
// namespace
// {
// double depth( osg::Vec3f pos, WPosition viewDir )
// {
// WVector3d tmp = pos - WPosition();
// double result = dot( tmp, viewDir );
// return result;
// }
namespace
{
double depth( osg::Vec3f pos, WPosition viewDir )
{
WVector3d tmp = pos - WPosition();
double result = dot( tmp, viewDir );
return result;
}
// class MySorting
// {
// public:
// int operator()( std::pair< double, size_t > p1 , std::pair< double, size_t > p2 )
// {
// return ( p1.first < p2.first );
// }
// };
// }
class MySorting
{
public:
int operator()( std::pair< double, size_t > p1 , std::pair< double, size_t > p2 )
{
return ( p1.first < p2.first );
}
};
}
void WTransparentLinesDrawable::drawImplementation( osg::RenderInfo &/*renderInfo*/ ) const //NOLINT
void WTransparentLinesDrawable::drawImplementation( osg::RenderInfo &renderInfo ) const //NOLINT
{
// TODO(wiebel): reactivate this and above if build server has osg100
// boost::shared_ptr< WGraphicsEngine > ge = WGraphicsEngine::getGraphicsEngine();
// boost::shared_ptr< WGEViewer > viewer; //!< Stores reference to the main viewer
// viewer = ge->getViewerByName( "Main View" );
// WPosition endPos = WPosition( wge::unprojectFromScreen( osg::Vec3( 0.0, 0.0, 1.0 ), viewer->getCamera() ) );
// WPosition startPos = WPosition( wge::unprojectFromScreen( osg::Vec3(), viewer->getCamera() ) );
// WPosition viewDir = normalize( endPos - startPos );
boost::shared_ptr< WGraphicsEngine > ge = WGraphicsEngine::getGraphicsEngine();
boost::shared_ptr< WGEViewer > viewer; //!< Stores reference to the main viewer
viewer = ge->getViewerByName( "Main View" );
WPosition endPos = WPosition( wge::unprojectFromScreen( osg::Vec3( 0.0, 0.0, 1.0 ), viewer->getCamera() ) );
WPosition startPos = WPosition( wge::unprojectFromScreen( osg::Vec3(), viewer->getCamera() ) );
WPosition viewDir = normalize( endPos - startPos );
// std::vector< std::pair< double, size_t > > depthVals( _vertexArray->getNumElements() );
// for( size_t i = 0; i < _vertexArray->getNumElements(); i += 2 )
// {
// double myDepth = -1 * depth( ( *( dynamic_cast< osg::Vec3Array* >( _vertexArray.get() ) ) )[i], viewDir );
// // TODO(wiebel): improve this unidication of values
// depthVals[i] = std::make_pair( myDepth, i );
// depthVals[i+1] = std::make_pair( myDepth, i+1 );
// }
std::vector< std::pair< double, size_t > > depthVals( _vertexArray->getNumElements() );
for( size_t i = 0; i < _vertexArray->getNumElements(); i += 2 )
{
double myDepth = -1 * depth( ( *( dynamic_cast< osg::Vec3Array* >( _vertexArray.get() ) ) )[i], viewDir );
// TODO(wiebel): improve this unidication of values
depthVals[i] = std::make_pair( myDepth, i );
depthVals[i+1] = std::make_pair( myDepth, i+1 );
}
// std::stable_sort( depthVals.begin(), depthVals.end(), MySorting() );
std::stable_sort( depthVals.begin(), depthVals.end(), MySorting() );
// // osg::ref_ptr< osg::Vec3Array > tmp( new osg::Vec3Array( _vertexArray->getNumElements() ) );
// osg::ref_ptr< osg::Vec3Array > oldVec =
// new osg::Vec3Array( *dynamic_cast<osg::Vec3Array*>( _vertexArray.get() ), osg::CopyOp::DEEP_COPY_ALL );
// osg::Vec3Array* oldVec2 = oldVec.get();
// osg::Vec3Array* tmpVec = const_cast< osg::Vec3Array* >( ( dynamic_cast< const osg::Vec3Array*>( _vertexArray.get() ) ) );
// osg::ref_ptr< osg::Vec3Array > oldTexCoords =
// new osg::Vec3Array( *dynamic_cast<osg::Vec3Array*>( _texCoordList[0].get() ), osg::CopyOp::DEEP_COPY_ALL );
// osg::Vec3Array* oldTexCoords2 = oldTexCoords.get();
// osg::Vec3Array* tmpTexCoords = const_cast< osg::Vec3Array* >( ( dynamic_cast< const osg::Vec3Array*>( _texCoordList[0].get() ) ) );
// for( size_t i = 0; i < _vertexArray->getNumElements(); ++i )
// {
// ( *tmpTexCoords )[i] = ( *oldTexCoords2 )[ depthVals[i].second ];
// ( *tmpVec )[i] = ( *oldVec2 )[ depthVals[i].second ];
// }
// osg::ref_ptr< osg::Vec3Array > tmp( new osg::Vec3Array( _vertexArray->getNumElements() ) );
osg::ref_ptr< osg::Vec3Array > oldVec =
new osg::Vec3Array( *dynamic_cast<osg::Vec3Array*>( _vertexArray.get() ), osg::CopyOp::DEEP_COPY_ALL );
osg::Vec3Array* oldVec2 = oldVec.get();
osg::Vec3Array* tmpVec = const_cast< osg::Vec3Array* >( ( dynamic_cast< const osg::Vec3Array*>( _vertexArray.get() ) ) );
osg::ref_ptr< osg::Vec3Array > oldTexCoords =
new osg::Vec3Array( *dynamic_cast<osg::Vec3Array*>( _texCoordList[0].get() ), osg::CopyOp::DEEP_COPY_ALL );
osg::Vec3Array* oldTexCoords2 = oldTexCoords.get();
osg::Vec3Array* tmpTexCoords = const_cast< osg::Vec3Array* >( ( dynamic_cast< const osg::Vec3Array*>( _texCoordList[0].get() ) ) );
for( size_t i = 0; i < _vertexArray->getNumElements(); ++i )
{
( *tmpTexCoords )[i] = ( *oldTexCoords2 )[ depthVals[i].second ];
( *tmpVec )[i] = ( *oldVec2 )[ depthVals[i].second ];
}
// osg::Geometry::drawImplementation( renderInfo );
osg::Geometry::drawImplementation( renderInfo );
}
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