]> Creatis software - bbtk.git/blobdiff - packages/wxvtk/src/bbwxvtkViewer2D.cxx
*** empty log message ***
[bbtk.git] / packages / wxvtk / src / bbwxvtkViewer2D.cxx
index 1749588b3b615752b858f55f4b55ae84f6fe6911..cc5fe49ba971661aa14f9ca56a000aee54344b61 100644 (file)
@@ -3,8 +3,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbwxvtkViewer2D.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/10/10 13:57:42 $
-  Version:   $Revision: 1.16 $
+  Date:      $Date: 2008/12/09 15:25:08 $
+  Version:   $Revision: 1.30 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
 namespace bbwxvtk
 {
 
-  BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
   
 
+
+  //--------------------------------------------------------------------------
+  class Viewer2DWidget : public wxPanel
+  {
+  public:
+    Viewer2DWidget(Viewer2D* box, wxWindow *parent);
+    ~Viewer2DWidget();
+    void UpdateView();
+    vtkRenderer                *GetRenderer();
+  private:
+    bool                        mFirstTime;
+    Viewer2D                    *mBox;
+    wxvtkImageViewer2          *imageViewer;
+    vtkImageData               *backImageData;
+    vtkImageData               *mDefaultImage;
+    wxVTKRenderWindowInteractor *wxvtkrenderwindowinteractor;
+    bool mUpdateCamera;
+
+    vtkImplicitPlaneWidget * maPlane1, * maPlane2, * mbPlane1, * mbPlane2;
+  };
+  
   Viewer2DWidget::Viewer2DWidget(Viewer2D* box,
                                 wxWindow *parent)
     :  
     wxPanel( parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL),
+    mFirstTime(true),
     mBox(box)
   {
     wxPanel *panel     = this;
@@ -53,7 +74,7 @@ namespace bbwxvtk
     wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
     wxvtkrenderwindowinteractor->UseCaptureMouseOn();  
 
-    imageViewer        = vtkImageViewer2::New();
+    imageViewer        = wxvtkImageViewer2::New();
     imageViewer->SetSlice( 1 );
     imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
     
@@ -90,11 +111,12 @@ namespace bbwxvtk
     panel-> Layout();
 
 
-    wxvtkrenderwindowinteractor->Refresh();
-    wxvtkrenderwindowinteractor->Render();
-    imageViewer->GetRenderer()->ResetCameraClippingRange();
+    //  wxvtkrenderwindowinteractor->Refresh();
+    //  wxvtkrenderwindowinteractor->Render();
+    //  imageViewer->GetRenderer()->ResetCameraClippingRange();
+
+    imageViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);
 
-  
   }
   //-------------------------------------------------------------------------
   
@@ -127,19 +149,28 @@ namespace bbwxvtk
 
   void Viewer2DWidget::UpdateView()
   {
-    //    std::cout << "Viewer2DWidget::UpdateView() "<<mBox->bbGetFullName() << std::endl;
+    //    std::cout << "Viewer2DWidget::UpdateView() " << std::endl;
     //   std::cout << "slice="<<mBox->bbGetInputSlice()<<std::endl;
-
-
+    
+    
     if ( ( mBox->bbGetInputIn() == NULL ) &&
         ( backImageData != mDefaultImage ) )
       {
+       // 
+       //      std::cout << "** Viewer2DWidget::UpdateView() : NULL Input (reset)"               <<std::endl;
        backImageData = mDefaultImage;
        mUpdateCamera = true;
+
       }
     else if ( ( mBox->bbGetInputIn() != NULL ) && 
-             (backImageData != mBox->bbGetInputIn()) ) 
+             (( mBox->bbGetInputStatus("In") != bbtk::UPTODATE  ) ||
+              ( mFirstTime))
+             )
+             //(backImageData != mBox->bbGetInputIn()) ) 
       {
+       
+       //      std::cout << "** Viewer2DWidget::UpdateView() : Input changed"                    <<std::endl;
+       mFirstTime = false;
        backImageData = mBox->bbGetInputIn();
        backImageData->Update();
        imageViewer->SetInput( backImageData );
@@ -148,15 +179,26 @@ namespace bbwxvtk
 
     if (mUpdateCamera)
       {
+       //      std::cout << "** Viewer2DWidget::UpdateView() : Update Camera"
+       //                <<std::endl;
        int x1,x2,y1,y2,z1,z2;
        double spx,spy,spz;
        backImageData->GetSpacing(spx,spy,spz);
        backImageData->GetExtent (x1,x2,y1,y2,z1,z2);
        
+       double *range = backImageData->GetScalarRange();
+       imageViewer->SetColorWindow(range[1] - range[0]);
+       imageViewer->SetColorLevel(0.5 * (range[1] + range[0]));
+
+       imageViewer->GetRenderer()->ResetCamera();
+       double bounds[6];
+       imageViewer->GetRenderer()->ComputeVisiblePropBounds(bounds);
+       imageViewer->GetRenderer()->ResetCameraClippingRange(bounds);
+       
        //      bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
        //      std::cout << " extent  = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl;
        //      std::cout << " spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl;
-       
+       /*
        vtkCamera *camera = imageViewer->GetRenderer()->GetActiveCamera();
 
        camera->SetViewUp    ( spx*0,         -spy*1,        spz*0 );
@@ -168,16 +210,27 @@ namespace bbwxvtk
        //   
        //      imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
        mUpdateCamera = false;
-      }
+       //      std::cout << "Viewer2DWidget::UpdateView() passe par 3" << std::endl;
+       imageViewer->SetColorWindow(512);
+       imageViewer->SetColorLevel(256);
+       */
+        /*
+       for (int i=0;i<10;i++)
+         for (int j=0;j<10;j++)
+           std::cout << mBox->bbGetInputIn()->GetScalarComponentAsFloat(i,j,0,0)
+                     << std::endl;
+        */
+    }
   
     //  std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
     //  std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
     //  std::cout << "Sh = "<< mBox->bbIsShown() << std::endl;
     
     int orientation = mBox->bbGetInputOrientation();
-    if (orientation<0 || orientation>2)
+    if (orientation<0 || orientation>2) {
+      bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 "<<std::endl);
        orientation=2; // Why not?      
-
+    }
     // mBox->bbIsShown() is necessary to be sure that the wxWindow is already 
     // created and displayed. 
     // Else when slice != 0 we get an X Window System error with wxGTK
@@ -189,9 +242,12 @@ namespace bbwxvtk
                //      std::cout << "slice = "<<z<<std::endl;
                int ext[6];
                backImageData->GetWholeExtent(ext);
-
-               //      std::cout << "ext = "<<ext[4]<<" - "<<ext[5]<<std::endl;
-
+               /*
+               std::cout << "ext = "<<ext[0]<<" - "<<ext[1]<<" ; "
+                         <<ext[2]<<" - "<<ext[3]<<" ; "
+                         <<ext[4]<<" - "<<ext[5]
+                         <<std::endl;
+               */
             switch(orientation){
               case 0:
                if (z<ext[0]) { z=ext[0]; }
@@ -210,28 +266,19 @@ namespace bbwxvtk
                 break;
                
               default:
+               bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 (shouldn't arrive here!"<<std::endl);
                z = ext[5]; // Why not?
            }
+           wxvtkrenderwindowinteractor->Refresh();
+           wxvtkrenderwindowinteractor->Render();
+           bbtkDebugMessage("Output",3,"Viewer2D : slice = "<<z<<std::endl);
+           imageViewer->SetSliceOrientation (orientation);
+           imageViewer->SetSlice( z );
 
-            wxvtkrenderwindowinteractor->Update();
-            wxvtkrenderwindowinteractor->Render();
-            imageViewer->GetRenderer()->ResetCameraClippingRange();
-           
-/*
-       #if (VTK_MAJOR_VERSION >= 5)
-               imageViewer->SetSlice( z );
-       #else
-               imageViewer->SetZSlice( z );
-       #endif
-*/
-           imageViewer->SetSliceOrientation (orientation);
-          imageViewer->SetSlice( z );
-               
-               //imageViewer->UpdateDisplayExtent();
-  } 
-
-
-}
+    } 
+    
+    
+  }
 
 
   vtkRenderer * Viewer2DWidget::GetRenderer()
@@ -247,22 +294,22 @@ namespace bbwxvtk
   //--------------------------------------------------------------------------
 
 
-
-
+  BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
 
 
   void Viewer2D::Process() 
   { 
-    // LG : Bug on Linux (wxGTK) when initial slice != 0 on first time 
-    // (see wxvtk/bbs/appli/ExampleSimpleSlicer)
-    // I think there is a problem with rendering before window 
-    // has been reparented ... we have to check this 
-
-    ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
+    //    std::cout << "Viewer2D::Process" << std::endl;
+    //    std::cout << "In="<<bbtk::GetIOStatusString(bbGetInputStatus("In")) << std::endl;
+    //    std::cout << "Slice="<<bbtk::GetIOStatusString(bbGetInputStatus("Slice")) << std::endl;
+    Viewer2DWidget* w = (Viewer2DWidget*)bbGetOutputWidget(); 
+    if (w)
+      {      
+       w->UpdateView();
+      }
     bbSetOutputOut( bbGetInputSlice() );
-    bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
-       
+    
   }
   
 
@@ -270,38 +317,27 @@ namespace bbwxvtk
   {
     bbSetInputIn(NULL);
     bbSetInputSlice(0);
+    bbSetOutputWidget(0);
+    bbSetOutputRenderer(0);
+    bbSetInputOrientation(2);
   }
 
-  /**
-   * \brief  Create wxWidget . 
-   *
-   *
-   */ 
-  void Viewer2D::CreateWidget()
-  {
-    bbtkDebugMessageInc("Core",9,"Viewer2D::CreateWidget()"<<std::endl);
 
-    Viewer2DWidget* w = new Viewer2DWidget(this,bbGetWxParent());
+  void Viewer2D::CreateWidget(wxWindow* parent)
+  {
+    Viewer2DWidget* w = new Viewer2DWidget(this,parent);
+    w->UpdateView();
     bbSetOutputWidget(w);
+    bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
 
-    bbtkDebugDecTab("Core",9);
   }
 
 
-  // This callback is necessary to get actual processing of the view 
+  // This callback is *no more*
+  // necessary to get actual processing of the view 
   // when window is shown
-  void  Viewer2D::bbUserOnShow()
+  void  Viewer2D::OnShowWidget()
   {
-
-#if defined(_WIN32)
-//    ((Viewer2DWidget*)bbGetOutputWidget())->Refresh();
-    ((Viewer2DWidget*)bbGetOutputWidget())->Update();
-    ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
-#endif
-    /*
-    ((Viewer2DWidget*)bbGetOutputWidget())->Update();
-    ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
-    */
   }