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[bbtk.git] / packages / wxvtk / src / bbwxvtkViewer2D.cxx

diff --git a/packages/wxvtk/src/bbwxvtkViewer2D.cxx b/packages/wxvtk/src/bbwxvtkViewer2D.cxx
index 929147e12b02085c35ee26a838b39b21adee96ed..cc5fe49ba971661aa14f9ca56a000aee54344b61 100644 (file)
--- a/packages/wxvtk/src/bbwxvtkViewer2D.cxx
+++ b/packages/wxvtk/src/bbwxvtkViewer2D.cxx
@@ -3,8 +3,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbwxvtkViewer2D.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/12/03 13:35:35 $
-  Version:   $Revision: 1.27 $
+  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
@@ -39,13 +39,34 @@
 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 );
     
@@ -128,20 +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 ) && 
-             //      (true) ) //
-             (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 );
@@ -150,6 +179,8 @@ 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);
@@ -238,10 +269,10 @@ namespace bbwxvtk
                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);
-           wxvtkrenderwindowinteractor->Render();
            imageViewer->SetSlice( z );
 
     } 
@@ -263,18 +294,19 @@ namespace bbwxvtk
   //--------------------------------------------------------------------------
 
 
-
-
+  BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
 
 
   void Viewer2D::Process() 
   { 
+    //    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();
-       bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
       }
     bbSetOutputOut( bbGetInputSlice() );
     
@@ -286,18 +318,18 @@ namespace bbwxvtk
     bbSetInputIn(NULL);
     bbSetInputSlice(0);
     bbSetOutputWidget(0);
+    bbSetOutputRenderer(0);
     bbSetInputOrientation(2);
   }
 
-  /**
-   * \brief  Create wxWidget . 
-   *
-   *
-   */ 
+
   void Viewer2D::CreateWidget(wxWindow* parent)
   {
-    Viewer2DWidget* w = new Viewer2DWidget(this,parent);//bbGetWxParent());
+    Viewer2DWidget* w = new Viewer2DWidget(this,parent);
+    w->UpdateView();
     bbSetOutputWidget(w);
+    bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
+
   }
 
 
@@ -306,8 +338,6 @@ namespace bbwxvtk
   // when window is shown
   void  Viewer2D::OnShowWidget()
   {
-    // ((Viewer2DWidget*)bbGetOutputWidget())->Update();
-    // ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
   }