wxMaracasMultipleVolumeRendererManagerData.cxx

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#include "wxMaracasMultipleVolumeRendererManagerData.h"

/********************************************************************************************
** Start of data viewmanagerData
*********************************************************************************************/

wxMaracasMultipleVolumeRendererManagerData::wxMaracasMultipleVolumeRendererManagerData(vtkImageData* vol, std::string dataname){

        _vol = vol;     
        _dataname = dataname;
        
        _tfun = vtkPiecewiseFunction::New();
        _ctfun = vtkColorTransferFunction::New();   

        _volumePlanes  = vtkPlanes::New();
        _compositeFunction = vtkVolumeRayCastCompositeFunction::New();
        _volumeMapper = vtkVolumeRayCastMapper::New();  
        _volumeMapper->SetVolumeRayCastFunction(_compositeFunction);
        _volumeMapper->SetClippingPlanes( _volumePlanes );
        _volumeMapper->AutoAdjustSampleDistancesOn();
        _volumeProperty = vtkVolumeProperty::New();     
        _volumeProperty->SetInterpolationTypeToLinear();
        _volumeProperty->ShadeOn();
        _volumeProperty->DisableGradientOpacityOn();    
        _volumeProperty->SetColor(_ctfun);
        _volumeProperty->SetScalarOpacity(_tfun );

        _newvol = vtkVolume::New();
        _newvol->SetMapper(_volumeMapper );
        _newvol->SetProperty(_volumeProperty );
        _volumeMapper->SetInput( _vol );
        _volumeMapper->Update();
        _newvol->Update();
}


wxMaracasMultipleVolumeRendererManagerData::~wxMaracasMultipleVolumeRendererManagerData(){
        
        _tfun->Delete();
        _ctfun->Delete();
        _volumePlanes->Delete();
        _compositeFunction->Delete();
        _volumeMapper->Delete();
        _volumeProperty->Delete();
        _newvol->Delete();
        
}
void wxMaracasMultipleVolumeRendererManagerData::setVolumeColor(std::vector<double>& greylevelcolors,
                                                                std::vector<double>& red,
                                                                std::vector<double>& green,
                                                                std::vector<double>& blue)
{       
        
        _ctfun->RemoveAllPoints();
        for(int i = 0; i < greylevelcolors.size();i++){
                _ctfun->AddRGBPoint(greylevelcolors[i], red[i],green[i], blue[i]);
        //                      std::cout<<"transfer color function "<<greylevelcolors[i]<<" "<<red[i]<<" "<<green[i]<<" "<<blue[i]<<std::endl;
        }               
        _newvol->Update();      
}
                                
void wxMaracasMultipleVolumeRendererManagerData::setVolumeOpacity(std::vector<double> greylevel,std::vector<double> value){
                
        _tfun->RemoveAllPoints();
        for(int i = 0; i < greylevel.size();i++){
                _tfun->AddPoint(greylevel[i], value[i]);
//                      std::cout<<"transfer function "<<greylevel[i]<<" "<< value[i]<<std::endl;
        }
    _newvol->Update();
}

void wxMaracasMultipleVolumeRendererManagerData::checkInvariant(){

}
vtkProp3D* wxMaracasMultipleVolumeRendererManagerData::getProp3D(){
        return this->_newvol;
}
int wxMaracasMultipleVolumeRendererManagerData::getId(){
        return _id;
}
void wxMaracasMultipleVolumeRendererManagerData::setId(int propid){
        _id = propid;
}

std::string wxMaracasMultipleVolumeRendererManagerData::getDataname(){
        return _dataname;
}
void wxMaracasMultipleVolumeRendererManagerData::setDataname(std::string dataname){
        _dataname = dataname;
}

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