]> Creatis software - creaMaracasVisu.git/blobdiff - lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/LayerImageBase.cxx
#2651 creaMaracasVisu Feature New Normal - Color Layer: Transparent Base, Refresh
[creaMaracasVisu.git] / lib / maracasVisuLib / src / interface / wxWindows / widgets / ThresholdImageView / LayerImageBase.cxx
index 0a2ccf959eab243e9f9b3b602fe1fca641fa28d9..a283606543dea92ca61c0af924dcf5c58c85455f 100644 (file)
 
 #include "LayerImageBase.h"
 
+#include "wxMPRBaseData.h"
 #include "wxVtk2DBaseView.h"
 #include "wxVTKRenderWindowInteractor.h"
+#include "vtkTextProperty.h"
 
 
 //---------------------------------------------------------------------------------------------
 //---------------------------------------------------------------------------------------------
 //---------------------------------------------------------------------------------------------
 
-ColorLayerImageBasevtkInteractor::ColorLayerImageBasevtkInteractor(LayerImageBase* layerImageBase)
-{
-    _state=false;
-    _layerImageBase=layerImageBase;
-
-}
-
-//---------------------------------------------------------------------------------------------
-ColorLayerImageBasevtkInteractor::~ColorLayerImageBasevtkInteractor()
-{
-}
+// Callback for the interaction
+class ColorLayerObserver : public vtkCommand{
+  public:
+       virtual char const *GetClassName() const { return "ColorLayerObserver";}
 
+       static ColorLayerObserver *New()        {      return new ColorLayerObserver;   }
 
-//---------------------------------------------------------------------------------------------
-bool ColorLayerImageBasevtkInteractor::OnMouseMove()   // vitual
-{
-       printf("EED ColorLayerImageBasevtkInteractor::OnMouseMove \n");
-       
-       if (_state==true)
+       ColorLayerObserver() 
        {
+               _layerimagebase = NULL;
+       }
 
-               wxVtk2DBaseView *wxvtk2Dbaseview = (wxVtk2DBaseView*) _vtkInteractorStyleBaseView->GetWxVtk2DBaseView();
-               wxVTKRenderWindowInteractor *wxVTKiren = wxvtk2Dbaseview->GetWxVTKRenderWindowInteractor();
-               int px, py;
-               wxVTKiren->GetEventPosition(px, py);
-
-//        int     typeView = 1;
-               double X = (double) px;
-               double Y = (double) py;
-               double Z = wxvtk2Dbaseview->GetActualSlice();
-//             wxvtk2Dbaseview->TransFromCoordScreenToWorld(X, Y, Z,true, typeView);
-               wxvtk2Dbaseview->TransFromCoordScreenToWorld(X, Y, Z, true);
-
-//             _manualPaintControler->PaintImage((int) X, (int) Y, (int) Z);
-
-               _layerImageBase->SetZ( (int)Z );
-               _layerImageBase->onThreshold();
-//             _layerImageBase->Refresh();
+       virtual void Execute(vtkObject *wdg, unsigned long event, void* calldata)       
+       { 
+               if (_layerimagebase!= NULL)
+               {
 
+                       wxVtkBaseView           *wxvtkbaseview = _layerimagebase->GetwxVtkBaseView();
+                       if (wxvtkbaseview!=NULL)
+                       {
 
-               this->_vtkInteractorStyleBaseView->SetParent_refresh_waiting();
+                               vtkMPRBaseData  *vtkmprbasedata =       (vtkMPRBaseData*)wxvtkbaseview->GetVtkBaseData();
+                               if (vtkmprbasedata!=NULL)
+                               {
+                                       _layerimagebase->SetX( vtkmprbasedata->GetX() );
+                                       _layerimagebase->SetY( vtkmprbasedata->GetY() );
+                                       _layerimagebase->SetZ( vtkmprbasedata->GetZ() );
+                       _layerimagebase->onThresholdChange();
+                               } // if basedata
+                               
+                       } // if wxvtkbaseview
+               } //if layerimagebase
+       }
 
-               if  (_vtkInteractorStyleBaseView->GetRefresh_waiting()==true)
-               {
-                               _layerImageBase->GetvtkImageReslice()->Modified();
-               }
-       printf("EED ColorLayerImageBasevtkInteractor::YESSSSSS \n");
+       void SetLayerImageBase(LayerImageBase* layerimagebase)
+       {
+       _layerimagebase =       layerimagebase;
        }
-       return true;
-}
 
+private:
+       LayerImageBase* _layerimagebase;
+};
 
-bool  ColorLayerImageBasevtkInteractor::OnRightButtonDown() // virtual
-{
-       printf("EED ColorLayerImageBasevtkInteractor::OnRightButtonDown \n");
-       _state=true;
-       return true;
-}
-
-bool  ColorLayerImageBasevtkInteractor::OnRightButtonUp()  // virtual
-{
-       printf("EED ColorLayerImageBasevtkInteractor::OnRightButtonUp \n");
-       _state=false;
-       return true;
-}
 
 
 //---------------------------------------------------------------------------------------------
@@ -114,20 +94,34 @@ bool  ColorLayerImageBasevtkInteractor::OnRightButtonUp()  // virtual
 LayerImageBase::LayerImageBase()
 {
        _actorPresent                   =       false;
-       _Z                              =       0;
-       _thresholdTable                 =       NULL;
+       _X                                                      =       0;
+       _Y                                                      =       0;
+       _Z                                                      =       0;
+       _thresholdTable         =       NULL;
        _thresholdMapper                =       NULL;
-       _thresholdActor                 =       NULL;
-       _image                          =       NULL;
-       _baseView                       =       NULL;
+       _scalarbarActor         =       NULL;
+       _thresholdActor         =       NULL;
+       _image                                  =       NULL;
+       _baseView                               =       NULL;
        _imageReslicer                  =       vtkImageReslice::New();
+}
 
+//----------------------------------------------------------------------------
+LayerImageBase::~LayerImageBase()
+{
 }
 
 //----------------------------------------------------------------------------
-  LayerImageBase::~LayerImageBase()
-  {
-  }
+void LayerImageBase::SetX(int x)
+{
+       _X = x;
+}
+
+//----------------------------------------------------------------------------
+void LayerImageBase::SetY(int y)
+{
+       _Y = y;
+}
 
 //----------------------------------------------------------------------------
 void LayerImageBase::SetZ(int z)
@@ -135,12 +129,24 @@ void LayerImageBase::SetZ(int z)
        _Z = z;
 }
 
+//----------------------------------------------------------------------------
+int LayerImageBase::GetX()  // virtual
+{
+       return _X;
+}
+
+//----------------------------------------------------------------------------
+int LayerImageBase::GetY()  // virtual
+{
+       return _Y;
+}
 //----------------------------------------------------------------------------
 int LayerImageBase::GetZ()  // virtual
 {
        return _Z;
 }
 
+
 //----------------------------------------------------------------------------
 vtkImageData* LayerImageBase::GetImage()
 {
@@ -159,19 +165,33 @@ bool LayerImageBase::GetActorPresent()
 void LayerImageBase::SetImage(vtkImageData* image)
 {
        _image = image;
+       double spc[3];
+       _image->GetSpacing(spc);
+       int ext[6];
+       _image->GetWholeExtent(ext);
+       int sx=ext[1]-ext[0]+1;
+       int sy=ext[3]-ext[2]+1;
+       int sz=ext[5]-ext[4]+1;
+       int ssx=(sx/2)*spc[0];
+       int ssy=(sy/2)*spc[1];
+       int ssz=(sz/2)*spc[2];
+       SetX( ssx );
+       SetY( ssy );
+       SetZ( ssz );
+       _image = image;
 }
 
 //----------------------------------------------------------------------------
 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
 {
-       printf("EED LayerImageBase::SetwxVtkBaseView start baseview:%p \n", baseview);
-
-       _baseView = baseview;
-
-    vtkInteractorStyleBaseView *isbv    = (vtkInteractorStyleBaseView*)(_baseView->GetInteractorStyleBaseView());
-    isbv->AddInteractorStyleMaracas( new ColorLayerImageBasevtkInteractor(this) );
-       
-       printf("EED LayerImageBase::SetwxVtkBaseView end \n");
+       if (_baseView==NULL)
+   {
+               _baseView = baseview;
+               ColorLayerObserver *colorlayerobserver = ColorLayerObserver::New();
+               _baseView->GetVtkBaseData()->AddObserver( 1, colorlayerobserver );
+               colorlayerobserver->SetLayerImageBase(this);
+
+       } // if _baseView
 }
 
 //----------------------------------------------------------------------------
@@ -183,7 +203,6 @@ wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
 //----------------------------------------------------------------------------
 void LayerImageBase::Refresh()
 {
-    printf("EED LayerImageBase::Refresh\n");
     if (_baseView!=NULL)
     {
         _baseView->Refresh();
@@ -198,43 +217,75 @@ vtkLookupTable* LayerImageBase::GetThresholdTable()
 }
 
 //----------------------------------------------------------------------------
-int LayerImageBase::CleanZ(int z)
+void LayerImageBase::CleanXYZ(double &x, double &y, double &z)
 {
        int ext[6];
        _image->GetWholeExtent(ext);
 
+       if (x<0)
+       {
+               x=0;
+       }
+
+       if (y<0)
+       {
+               y=0;
+       }
+
        if (z<0)
        {
                z=0;
        }
 
+       if ( x > (ext[1]-ext[0]) )
+       {
+               z=ext[1]-ext[0];
+       }
+
+       if ( y > (ext[3]-ext[2]) )
+       {
+               z=ext[3]-ext[2];
+       }
+
        if ( z > (ext[5]-ext[4]) )
        {
                z=ext[5]-ext[4];
        }
 
-       return z;
+
 }
 
 //----------------------------------------------------------------------------
 void LayerImageBase::onThreshold()
 {
+printf("EED LayerImageBase::onThreshold Start \n");
 
-       printf("EED LayerImageBase::onThreshold start \n");
-       
        if ((_image!=NULL) && (_baseView!=NULL))
        {
+printf("EED LayerImageBase::onThreshold 1 \n");
                double spc[3];
                GetImage()-> GetSpacing(spc);
-               double  z = CleanZ( GetZ() );
-                       z = z*spc[2];
-
-       printf("EED LayerImageBase::onThreshold z = %d   spcZ%f\n" , z, spc[2]);
-               
+               double x=GetX();
+               double y=GetY();
+               double z=GetZ();
+               CleanXYZ(x,y,z);
+
+               x = x*spc[0];
+               y = y*spc[1];
+               z = z*spc[2];
+
+               vtkCamera *camera = _baseView->GetRenderer()->GetActiveCamera();
+               int directionViewer=0;
+               if (camera->GetParallelProjection()==1)
+               {
+                       wxVtk2DBaseView *wxvtk2dbasevie = (wxVtk2DBaseView *)_baseView;
+                       directionViewer =  wxvtk2dbasevie->GetDirection();
+               } // ParallelProjection
 
 
                if (!GetActorPresent())
                {
+printf("EED LayerImageBase::onThreshold 2 \n");
                        if (_thresholdTable==NULL)
                        {
                                //Lookup Table
@@ -249,36 +300,77 @@ void LayerImageBase::onThreshold()
                        if (_thresholdActor==NULL)
                        {
                                _thresholdActor = vtkImageActor::New( );
+                               _scalarbarActor = vtkScalarBarActor::New();
                                _thresholdActor->SetOpacity( 0.6 );
                                _thresholdActor->InterpolateOn(  );
-                               _thresholdActor->SetPosition( 0,0, -900-1 );
+                               if (directionViewer==0)
+                               {
+                                       _thresholdActor->SetPosition( 900-1,0,0 );
+                                       _thresholdActor->RotateY( -90 );
+                               }
+                               if (directionViewer==1)
+                               {
+                                       _thresholdActor->SetPosition( 0,-900-1, 0 );
+                                       _thresholdActor->RotateX( 90 );
+                               }
+                               if (directionViewer==2)
+                               {
+                                       _thresholdActor->SetPosition( 0,0, -900-1 );
+                               }
                        } // _thresholdActor
                        _baseView->GetRenderer()->AddActor( _thresholdActor );
+                       _baseView->GetRenderer()->AddActor2D( _scalarbarActor );
                        _actorPresent = true;
                }  // !GetActorPresent()
 
                ConfigLookupTable();  // virtual method
                _imageReslicer->SetInput( GetImage() );
                _imageReslicer->SetInformationInput( GetImage() );
-               _imageReslicer->SetResliceAxesDirectionCosines(1,0,0, 0,1,0 ,0,0,1);
+
+printf("EED LayerImageBase::onThreshold  directionViewer=%d\n", directionViewer );
+
+               if (directionViewer==0)
+               {
+                       _imageReslicer->SetResliceAxesDirectionCosines( 0,0,1, 0,1,0,  -1,0,0 );
+                       _imageReslicer->SetResliceAxesOrigin(x,0,0);
+               }
+
+               if (directionViewer==1)
+               {
+                       _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0 ,0,0,1,  0,-1,0 );
+                       _imageReslicer->SetResliceAxesOrigin(0,y,0);
+               }
+
+               if (directionViewer==2)
+               {
+                       _imageReslicer->SetResliceAxesDirectionCosines( 1,0,0, 0,1,0 ,0,0,1 );
+                       _imageReslicer->SetResliceAxesOrigin(0,0,z);
+               }
+
+
                _imageReslicer->SetOutputDimensionality(2);
 //             _imageReslicer->SetInterpolationModeToLinear();
                _imageReslicer->SetInterpolationModeToNearestNeighbor();
-               _imageReslicer->SetResliceAxesOrigin(0,0,z);
 
                vtkImageData *img = _imageReslicer->GetOutput();
 //             img->Update();
 //             img->UpdateInformation();
 
+//             _thresholdTable->Update();
                _thresholdMapper->SetInput( img );
                _thresholdMapper->SetLookupTable( _thresholdTable );
                _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
-
-               printf("EED LayerImageBase::onThreshold working \n");
-               
                
+//             _scalarbarActor->SetLookupTable( _thresholdTable );
+               _scalarbarActor->SetLookupTable( _thresholdMapper->GetLookupTable() );
+               _scalarbarActor->SetTitle("Value");
+               _scalarbarActor->SetNumberOfLabels(4);
+               int fontsize = _scalarbarActor->GetLabelTextProperty()->GetFontSize();
+               _scalarbarActor->GetLabelTextProperty()->SetFontSize(fontsize/2);
+
+//             _scalarbarActor->SetTextPad(4);  ??
+
                } // _image
-       printf("EED LayerImageBase::onThreshold end \n");
 }
 
 
@@ -324,6 +416,8 @@ void LayerImageBase::onThresholdRemove()
        {
                wxVtkBaseView * baseView = _baseView;
                baseView->GetRenderer()->RemoveActor( _thresholdActor );
+               baseView->GetRenderer()->RemoveActor( _scalarbarActor );
+
                _actorPresent = false;
        }
 }
@@ -334,6 +428,7 @@ vtkLookupTable *LayerImageBase::GetvtkLookupTable()
     return _thresholdTable;
 }
 
+//----------------------------------------------------------------------------
 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
 {
     return _imageReslicer;