wxVtkMPR2DView.cxx

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#include "wxVtkMPR2DView.h"

#include "vtkInteractorStyleBaseView.h"

#include "vtkCellArray.h"

wxVtkMPR2DView::wxVtkMPR2DView( wxWindow *parent, int direction)
 :wxVtk2DBaseView(parent)
{
        _backX                  = -99999;
        _backY                  = -99999;
        _backZ                  = -99999;
        _direction              = direction;
        _ptsA                   = NULL;
        _lineAActor             = NULL;
        _lineAMapper    = NULL;
        _pdA                    = NULL;
        _ptsB                   = NULL;
        _lineBActor             = NULL;
        _lineBMapper    = NULL;
        _pdB                    = NULL;
}

//-------------------------------------------------------------------
wxVtkMPR2DView::~wxVtkMPR2DView()
{
        if (_ptsA!=NULL)        { _ptsA         -> Delete(); }
        if (_lineAActor!=NULL)  { _lineAActor   -> Delete(); }
        if (_lineAMapper!=NULL) { _lineAMapper  -> Delete(); }
        if (_pdA!=NULL)         { _pdA          -> Delete(); }
        if (_ptsB!=NULL)        { _ptsB         -> Delete(); }
        if (_lineBActor!=NULL)  { _lineBActor   -> Delete(); }
        if (_lineBMapper!=NULL) { _lineBMapper  -> Delete(); }
        if (_pdB!=NULL)         { _pdB          -> Delete(); }
}
//-------------------------------------------------------------------
vtkMPRBaseData *wxVtkMPR2DView::GetVtkmprbasedata()
{
        return (vtkMPRBaseData*)GetVtkBaseData();
}
//-------------------------------------------------------------------
void wxVtkMPR2DView::Configure(){
        wxVtk2DBaseView::Configure();

        _interactorstylemprview = new vtkInteractorStyleMPRView();
        ((vtkInteractorStyleBaseView*)GetInteractorStyleBaseView())->AddInteractorStyleMaracas( _interactorstylemprview );

        int x1,x2,y1,y2,z1,z2;
        GetVtkmprbasedata()     -> GetDimensionExtention(&x1,&x2,&y1,&y2,&z1,&z2);

        double spc[3];
        vtkImageData* img =  GetVtkmprbasedata()->GetImageData();
        if(img!=NULL){
                img->GetSpacing(spc);
                x1 = (int)(x1*spc[0]);
                y1 = (int)(y1*spc[1]);
                z1 = (int)(z1*spc[2]);

                x2 = (int)(x2*spc[0]);
                y2 = (int)(y2*spc[1]);
                z2 = (int)(z2*spc[2]);

                _visibleAxis = true;

        // Axe A
                _ptsA = vtkPoints::New();
                _ptsA->SetNumberOfPoints(2);
                _ptsA->SetPoint(0, -1000        , -1000 , -1000 );
                _ptsA->SetPoint(1,  1000        ,  1000 ,  1000 );
                vtkCellArray *linesA;
                linesA = vtkCellArray::New();
                linesA->InsertNextCell(2);
                linesA->InsertCellPoint(0);
                linesA->InsertCellPoint(1);
                _pdA = vtkPolyData::New();
                _pdA->SetPoints( _ptsA );
                _pdA->SetLines( linesA );
                linesA->Delete();  //do not delete lines ??
                _lineAActor                                             =       vtkActor::New();
                _lineAMapper                                    =       vtkPolyDataMapper::New();
                _lineAMapper->SetInput(_pdA);
                _lineAMapper->ImmediateModeRenderingOn();
                _lineAActor->SetMapper(_lineAMapper);
//              _lineAActor->GetProperty()->BackfaceCullingOn();
                _lineAActor->GetProperty()->SetDiffuseColor(1,0,0);
                _lineAActor->GetProperty()->SetLineWidth(2);
                _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineAActor );

        // Axe B
                _ptsB = vtkPoints::New();
                _ptsB->SetNumberOfPoints(2);
                _ptsB->SetPoint(0, -1000        , -1000 , -1000 );
                _ptsB->SetPoint(1,  1000        ,  1000 ,  1000 );
                vtkCellArray *linesB;
                linesB = vtkCellArray::New();
                linesB->InsertNextCell(2);
                linesB->InsertCellPoint(0);
                linesB->InsertCellPoint(1);
                _pdB = vtkPolyData::New();
                _pdB->SetPoints( _ptsB );
                _pdB->SetLines( linesB );
                linesB->Delete();  //do not delete lines ??
                _lineBActor                                             =       vtkActor::New();
                _lineBMapper                                    =       vtkPolyDataMapper::New();
                _lineBMapper->SetInput(_pdB);
                _lineBMapper->ImmediateModeRenderingOn();
                _lineBActor->SetMapper(_lineBMapper);
//              _lineBActor->GetProperty()->BackfaceCullingOn();
                _lineBActor->GetProperty()->SetDiffuseColor(1,0,0);
                _lineBActor->GetProperty()->SetLineWidth(2);
                _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineBActor );

        
                vtkCamera *camera =_imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->GetActiveCamera();
                
//EED 17Avril2009
/*              
                if (_direction==0) {
                        camera->SetViewUp               (   0   ,    -1         ,     0         );
                        camera->SetPosition             ( -10000,(y1+y2)/2      , (z1+z2)/2     ); 
                        camera->SetFocalPoint   (   0   , (y1+y2)/2     , (z1+z2)/2     );
                        camera->SetParallelScale( (z2-z1)/3.0 );
                }

                if (_direction==1) { 
                        camera->SetViewUp               (       0               ,       0       ,       -1              );
                        camera->SetPosition             ((x1+x2)/2      , 10000 , (z1+z2)/2     ); 
                        camera->SetFocalPoint   ((x1+x2)/2      ,   0   , (z1+z2)/2     );
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }

                if (_direction==2) { 
                        camera->SetViewUp               (       0               ,       -1              ,       0       );
                        camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     , -10000); 
                        camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       ); 
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
 */

                if (_direction==0) {    // YZ
                        camera->SetViewUp               (   0   ,     1         ,     0         );
                        camera->SetPosition             (  10000,(y1+y2)/2      , (z1+z2)/2     ); 
                        camera->SetFocalPoint   (   0   , (y1+y2)/2     , (z1+z2)/2     );
                        camera->SetParallelScale( (z2-z1)/3.0 );
                }
                
                if (_direction==1) {    // XZ
                        camera->SetViewUp               (       0               ,       0       ,       -1              );
                        camera->SetPosition             ((x1+x2)/2      , 10000 , (z1+z2)/2     ); 
                        camera->SetFocalPoint   ((x1+x2)/2      ,   0   , (z1+z2)/2     );
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
                
                if (_direction==2) {    // XY
                        camera->SetViewUp               (       0               ,       1               ,       0       );
                        camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     ,  10000); 
                        camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       ); 
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
                
                
                
        }

//      _imageViewer2XYZ->GetVtkImageViewer2()->SetColorWindow (160);
//      _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel (800);

}

void wxVtkMPR2DView::SetVisibleAxis(bool ok)
{
        if (ok!=_visibleAxis)
        {
                _visibleAxis=ok;
                if (_visibleAxis==true)
                {
                        _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineAActor );
                        _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineBActor );
                }
                if (_visibleAxis==false)
                {
                        _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->RemoveActor( _lineAActor );
                        _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->RemoveActor( _lineBActor );
                }

        }
}

//-------------------------------------------------------------------
void wxVtkMPR2DView::Refresh() 
{
        //wxVtk2DBaseView::Refresh();


        //vtkImageViewer2 *IV2=_imageViewer2XYZ->GetVtkImageViewer2(); // JPRx
        //vtkCamera *camera = IV2->GetRenderer()->GetActiveCamera(); // JPRx



        int x1,x2,y1,y2,z1,z2;
        GetVtkmprbasedata()->GetDimensionExtention(&x1,&x2,&y1,&y2,&z1,&z2);
        double spc[3];
        
        vtkImageData* img = GetVtkmprbasedata()->GetImageData();
        if(img!=NULL){
                img->GetSpacing(spc);
                x1 =  (int)(x1*spc[0]);
                y1 =  (int)(y1*spc[1]);
                z1 =  (int)(z1*spc[2]);

                x2 =  (int)(x2*spc[0]);
                y2 =  (int)(y2*spc[1]);
                z2 =  (int)(z2*spc[2]);

                int x = (int)(GetVtkmprbasedata()->GetX());
                int y = (int)(GetVtkmprbasedata()->GetY());
                int z = (int)(GetVtkmprbasedata()->GetZ());

                x =  (int)(x*spc[0]);
                y =  (int)(y*spc[1]);
                z =  (int)(z*spc[2]);

                if ((x!=_backX) || (y!=_backY) || (z!=_backZ)) {

                        if (_direction==0) {    // YZ 
                                _imageViewer2XYZ->SetXSlice( (int)(GetVtkmprbasedata()->GetX()) ); 
                                _ptsA->SetPoint(0, x2, y1  , z );
                                _ptsA->SetPoint(1, x2, y2  , z );
                                _ptsB->SetPoint(0, x2, y   , z1);
                                _ptsB->SetPoint(1, x2, y   , z2);
                        }
                        if (_direction==1) {    // XZ
                                _imageViewer2XYZ->SetYSlice( (int)(GetVtkmprbasedata()->GetY()) ); 
                            _ptsA->SetPoint(0, x1 , y2 , z );
                                _ptsA->SetPoint(1, x2 , y2 , z );
                                _ptsB->SetPoint(0, x  , y2 , z1);
                                _ptsB->SetPoint(1, x  , y2 , z2);
                        }
                        if (_direction==2) {    // XY
                                _imageViewer2XYZ->SetZSlice( (int)(GetVtkmprbasedata()->GetZ()) ); 
                                _imageViewer2XYZ->SetZSlice( (int)(GetVtkmprbasedata()->GetZ()) ); 
                        //      _ptsA->SetPoint(0, x1 , y , -z2 );
                        //      _ptsA->SetPoint(1, x2 , y , -z2 );
                        //      _ptsB->SetPoint(0, x  , y1, -z2 );
                        //      _ptsB->SetPoint(1, x  , y2, -z2 );
                                
                                _ptsA->SetPoint(0, x1 , y , z2 );
                                _ptsA->SetPoint(1, x2 , y , z2 );
                                _ptsB->SetPoint(0, x  , y1, z2 );
                                _ptsB->SetPoint(1, x  , y2, z2 );
                        }
                        _backX=x;
                        _backY=y;
                        _backZ=z;
                }
                wxVtkBaseView::Refresh();
        }
}
//-------------------------------------------------------------------
int wxVtkMPR2DView::GetActualSlice()   // virtual
{
        int result;
        if (_direction==0) 
        { 
                result = (int)(GetVtkmprbasedata()->GetX());
        }
        if (_direction==1) 
        { 
                result = (int)(GetVtkmprbasedata()->GetY());
        }
        if (_direction==2) 
        { 
                result = (int)(GetVtkmprbasedata()->GetZ());
        }
        return result;
}
//-------------------------------------------------------------------
void wxVtkMPR2DView::SetActualSlice(int slice)   // virtual
{
        if (_direction==0) 
        { 
                GetVtkmprbasedata()->SetX(slice);
        }
        if (_direction==1) 
        { 
                GetVtkmprbasedata()->SetY(slice);
        }
        if (_direction==2) 
        { 
                GetVtkmprbasedata()->SetZ(slice);
        }
}
//-------------------------------------------------------------------
bool wxVtkMPR2DView::IfMouseTouchX(double x, double y, double z)
{
        double delta=5;
        bool result=false;
        if (_direction==0) 
        { 
        }
        if (_direction==1) 
        { 
                if (( x<GetVtkmprbasedata()->GetX()+delta ) && ( x>GetVtkmprbasedata()->GetX()-delta ))
                {
                        result = true;
                }
        }
        if (_direction==2) 
        { 
                if (( x<GetVtkmprbasedata()->GetX()+delta ) && ( x>GetVtkmprbasedata()->GetX()-delta ))
                {
                        result = true;
                }
        }
        return result;
}
//-------------------------------------------------------------------
bool wxVtkMPR2DView::IfMouseTouchY(double x, double y, double z)
{
        double delta=5;
        bool result=false;
        if (_direction==0) 
        { 
                if (( y<GetVtkmprbasedata()->GetY()+delta ) && ( y>GetVtkmprbasedata()->GetY()-delta ))
                {
                        result = true;
                }
        }
        if (_direction==1) 
        { 
        }
        if (_direction==2) 
        { 
                if (( y<GetVtkmprbasedata()->GetY()+delta ) && ( y>GetVtkmprbasedata()->GetY()-delta ))
                {
                        result = true;
                }
        }
        return result;
}
//-------------------------------------------------------------------
bool wxVtkMPR2DView::IfMouseTouchZ(double x, double y, double z)
{
        double delta=5;
        bool result=false;
        if (_direction==0) 
        { 
                if (( z<GetVtkmprbasedata()->GetZ()+delta ) && ( z>GetVtkmprbasedata()->GetZ()-delta ))
                {
                        result = true;
                }
        }
        if (_direction==1) 
        { 
                if (( z<GetVtkmprbasedata()->GetZ()+delta ) && ( z>GetVtkmprbasedata()->GetZ()-delta ))
                {
                        result = true;
                }
        }
        if (_direction==2) 
        { 
        }
        return result;
}
//-------------------------------------------------------------------
void wxVtkMPR2DView::MoveX(double x, double y, double z)
{
        if (_direction==0) 
        { 
        }
        if (_direction==1) 
        { 
                GetVtkmprbasedata()->SetX(x);
        }
        if (_direction==2) 
        { 
                GetVtkmprbasedata()->SetX(x);
        }
}
//-------------------------------------------------------------------
void wxVtkMPR2DView::MoveY(double x, double y, double z)
{
        if (_direction==0) 
        { 
                GetVtkmprbasedata()->SetY(y);
        }
        if (_direction==1) 
        { 
        }
        if (_direction==2) 
        { 
                GetVtkmprbasedata()->SetY(y);
        }
}
//-------------------------------------------------------------------
void wxVtkMPR2DView::MoveZ(double x, double y, double z)
{
        if (_direction==0) 
        { 
                GetVtkmprbasedata()->SetZ(z);
        }
        if (_direction==1) 
        { 
                GetVtkmprbasedata()->SetZ(z);
        }
        if (_direction==2) 
        { 
        }
}
//-------------------------------------------------------------------
void wxVtkMPR2DView::ChangeAxisColor(double x, double y, double z)
{
        double c1r=1,c1g=1,c1b=0;
        double c2r=1,c2g=0,c2b=0;

        if (_direction==0) 
        { 
                if (IfMouseTouchY(x,y,z)==true)
                {
                        _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
                } else {
                        _lineBActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
                }
                if (IfMouseTouchZ(x,y,z)==true)
                {
                        _lineAActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
                } else {
                        _lineAActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
                }
        }

        if (_direction==1) 
        { 
                if (IfMouseTouchX(x,y,z)==true)
                {
                        _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
                } else {
                        _lineBActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
                }
                if (IfMouseTouchZ(x,y,z)==true)
                {
                        _lineAActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
                } else {
                        _lineAActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
                }
        }

        if (_direction==2) 
        { 
                if (IfMouseTouchX(x,y,z)==true)
                {
                        _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
                } else {
                        _lineBActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
                }
                if (IfMouseTouchY(x,y,z)==true)
                {
                        _lineAActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
                } else {
                        _lineAActor->GetProperty()->SetDiffuseColor(c2r,c2g,c2b);
                }
        }
        Refresh();
}


//EED 5 juin 2009
//void wxVtkMPR2DView::TransfromCoordViewWorld(double &X, double &Y, double &Z, int type) // virtual 
void wxVtkMPR2DView::TransFromCoordScreenToWorld(double &X, double &Y, double &Z, bool keepNormalDirection, int type) //virtual //keepNormalDirection=false, type=2
{
                
        wxVtkBaseView::TransFromCoordScreenToWorld(X,Y,Z,keepNormalDirection,_direction);

        if ((_direction==0) && (keepNormalDirection==true) )
        {
                X = ((vtkMPRBaseData*)GetVtkBaseData())->GetX();
        }
        
        if ((_direction==1) && (keepNormalDirection==true) )
        {
                Y = ((vtkMPRBaseData*)GetVtkBaseData())->GetY();
        }
        
        if ((_direction==2) && (keepNormalDirection==true) )
        {
                Z = ((vtkMPRBaseData*)GetVtkBaseData())->GetZ();
        }
        
}


//-------------------------------------------------------------------
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//void boxVolumeObserver::Execute(vtkObject *wdg, unsigned long eventId, void* calldata) {  // virtual
//      if (eventId==vtkCommand::StartInteractionEvent){
//              _renWin->SetDesiredUpdateRate(10);
//      }
//      if (eventId==vtkCommand::InteractionEvent){
//              _renWin->SetDesiredUpdateRate(0.001);
//      }
//      if (eventId==vtkCommand::EndInteractionEvent){
//              vtkPlanes *planes = vtkPlanes::New();
//              vtkBoxWidget *boxwidget = reinterpret_cast<vtkBoxWidget*>(wdg);
//              boxwidget->GetPlanes(planes);
//              _volumeMapper->SetClippingPlanes(planes);
//              planes -> Delete();
//      }
//}

//-------------------------------------------------------------------
//void boxVolumeObserver::SetRenWin( vtkRenderWindow *renWin ){
//      _renWin = renWin;
//}
//-------------------------------------------------------------------
//void boxVolumeObserver::SetVolumeMapper(vtkVolumeRayCastMapper *volumeMapper){
//      _volumeMapper = volumeMapper;
//}