X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=packages%2Fwxvtk%2Fsrc%2FbbwxvtkViewer2D.cxx;h=7c5b5f4a28c9a0081bbe46e1fe740b7769c0f2f4;hb=c9290f68cfff1094e0548fae2beb996476e5a496;hp=a6ecfa24a8c843b6310cb655c39acd4cf2011718;hpb=4ad5b5ee44357ad873bc8c43230defb6d0a79879;p=bbtk.git

diff --git a/packages/wxvtk/src/bbwxvtkViewer2D.cxx b/packages/wxvtk/src/bbwxvtkViewer2D.cxx
index a6ecfa2..7c5b5f4 100644
--- 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: 2008/04/18 12:59:53 $
-  Version:   $Revision: 1.3 $
+  Date:      $Date: 2009/05/28 08:55:45 $
+  Version:   $Revision: 1.37 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -21,8 +21,8 @@
  */
 
 
-#ifdef _USE_WXWIDGETS_
-
+#ifdef USE_WXWIDGETS
+#ifdef USE_VTK
 
 #include "bbwxvtkViewer2D.h"
 #include "bbwxvtkPackage.h"
@@ -31,172 +31,326 @@
 #include "vtkInteractorStyleImage.h"
 #include "vtkCamera.h"
 #include "vtkRenderer.h"
-
-
-
+#include <vtkInteractorStyleImage.h>
+#include <vtkCommand.h>
 
 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;
 
     wxvtkrenderwindowinteractor = new wxVTKRenderWindowInteractor(panel,-1);
     wxvtkrenderwindowinteractor->UseCaptureMouseOn();	
-    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
-    sizer	-> Add( wxvtkrenderwindowinteractor , 1, wxEXPAND, 0);
-    panel	-> SetSizer(sizer);
-    panel	-> SetAutoLayout(true);
-    panel	-> Layout();
-    
-    backImageData	= NULL;
-    imageViewer		= NULL;
 
+    imageViewer	= wxvtkImageViewer2::New();
+    imageViewer->SetSlice( 1 );
+    imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
     
+    mDefaultImage = vtkImageData::New();
+    int dim[3];
+    dim[0] = dim[1] = 256 ; 
+    dim[2] = 2; 
+    mDefaultImage->SetDimensions ( dim );
+    mDefaultImage->SetSpacing(1,1,1);
+    mDefaultImage->SetExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
+    mDefaultImage->SetWholeExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
+
+    mDefaultImage->SetScalarTypeToUnsignedChar();
+    mDefaultImage->AllocateScalars();    
+    for (int i=0;i<dim[0];i++) 
+      for (int j=0;j<dim[1];j++) 
+        for (int k=0;k<dim[2];k++) 
+	   mDefaultImage->SetScalarComponentFromFloat(i,j,k,0,0);
+
+    for (int i=0;i<dim[0];i++) 
+      {
+	/*
+	mDefaultImage->SetScalarComponentFromFloat(i,0,0,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-1,0,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(0,i,0,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(dim[0]-1,i,0,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(i,0,1,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-1,1,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(0,i,1,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(dim[0]-1,i,1,0,255);
+	*/
+	mDefaultImage->SetScalarComponentFromFloat(i,i,0,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-i-1,0,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(i,i,1,0,255);
+	mDefaultImage->SetScalarComponentFromFloat(i,dim[1]-i-1,1,0,255);
+      }
+
+    backImageData = mDefaultImage;
+    imageViewer->SetInput( backImageData );
+    mUpdateCamera = true;
+
+    wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
+    sizer->Add( wxvtkrenderwindowinteractor, 1, wxEXPAND, 0);
+    panel->SetSizer(sizer);
+    panel->SetAutoLayout(true);
+    panel->Layout();
+
+
+    //  wxvtkrenderwindowinteractor->Refresh();
+    //  wxvtkrenderwindowinteractor->Render();
+    //  imageViewer->GetRenderer()->ResetCameraClippingRange();
+
+    imageViewer->GetRenderer()->SetBackground(0.1,0.1,0.2);
+
   }
   //-------------------------------------------------------------------------
   
   Viewer2DWidget::~Viewer2DWidget()
   {
+    //    delete wxvtkrenderwindowinteractor;
+    // pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
+    // LG : because it has been allocated with operator new not method ::New 
+    // we want to force its destruction without taking care of vtk ref counting
+    // on the contrary the following vtk objects are deleted with vtk Delete
+    //    std::cout << "Viewer2DWidget::~Viewer2DWidget()" << std::endl;
+    mDefaultImage->Delete();
+
+    if (backImageData)
+      {
+	//	backImageData->UnRegister(NULL);
+      }
+    if (imageViewer) 
+      {
+	imageViewer->Delete();
+      }
     delete wxvtkrenderwindowinteractor;
-// pourquoi pas wxvtkrenderwindowinteractor->Delete(); // JP
+    //    std::cout << "Viewer2DWidget::~Viewer2DWidget() OK" << std::endl;
   }
-  
-  //-------------------------------------------------------------------------
-  
 
+  //-------------------------------------------------------------------------
 
 
   void Viewer2DWidget::UpdateView()
   {
+    //    std::cout << "Viewer2DWidget::UpdateView() " << std::endl;
+    //    std::cout << "slice="<<mBox->bbGetInputSlice()<<std::endl;
+    mUpdateCamera = false; //JPR  
+    if ( ( mBox->bbGetInputIn() == NULL ) &&
+	 ( backImageData != mDefaultImage ) )
+      {
+	// 
+	//	std::cout << "** Viewer2DWidget::UpdateView() : NULL Input (reset)" <<std::endl;
+	backImageData = mDefaultImage;
+	mUpdateCamera = true;
+      }
+    else if ( ( mBox->bbGetInputIn() != NULL ) && 
+	      (( mBox->bbGetInputStatus("In") != bbtk::UPTODATE  ) ||
+	       ( mFirstTime))
+	      )
+	      //(backImageData != mBox->bbGetInputIn()) ) 
+      {	
+	//	std::cout << "** Viewer2DWidget::UpdateView() : Input changed"	<<std::endl;
+	mFirstTime = false;
+	if (backImageData != mBox->bbGetInputIn()) // Don't update if just Slice changed
+	  {
+	  backImageData = mBox->bbGetInputIn();
+	  backImageData->Update();
+	  imageViewer->SetInput( backImageData );
+	  mUpdateCamera = true;
+	  }
+      }
 
-    if (imageViewer==NULL){
-      imageViewer	= vtkImageViewer2::New();
-      imageViewer->SetupInteractor ( wxvtkrenderwindowinteractor );
-    }
-
-    // Viewer2D*  mbbtkViewer2D = (Viewer2D*)GetBlackBox();
-
-
-    
-    //  imageViewer->SetSliceOrientation(((Viewer2D*)GetBlackBox())->bbGetInputOrientation());
-    
-
-    if ( backImageData != mBox->bbGetInputIn() )
+    if (mUpdateCamera)
       {
-	backImageData = mBox->bbGetInputIn();
-	imageViewer->SetInput( backImageData );
-	backImageData->Update();
+	//	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);
 	
-	bbtkMessage("Output",2,"Viewer2D '"<<mBox->bbGetName()<<"' - Image :"<<std::endl);
-	bbtkMessage("Output",2," extent  = "<< x1<<"-"<<x2<<" x "<<y1<<"-"<<y2<<" x "<<z1<<"-"<<z2<<std::endl);
-	bbtkMessage("Output",2," spacing = "<<spx << " - "<< spy << " - "<<spz<<std::endl);
-
+	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);
-	camera->SetPosition( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000); 
-	camera->SetFocalPoint	( spx*(x1+x2)/2	, spy*(y1+y2)/2	, spz*0); 
-
+	camera->SetViewUp    ( spx*0,         -spy*1,        spz*0 );
+	camera->SetPosition  ( spx*(x1+x2)/2, spy*(y1+y2)/2, -spz*10000000 ); 
+	camera->SetFocalPoint( spx*(x1+x2)/2, spy*(y1+y2)/2, spz*0 ); 
 
 	camera->ComputeViewPlaneNormal();
 	camera->SetParallelScale(  spx*(x2-x1)/2.0 );
-	//		imageViewer->GetRenderer()->ResetCamera(x1,x2,y1,y2,z1,z2);
-      }
+	//   
+	//	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 << "update"<<std::endl;   
-    //    std::cout << "OW = "<< mBox->bbGetWindow() << std::endl;
-    //    std::cout << "CW = "<< mBox->bbGetContainingWindow() << std::endl;
-    //    std::cout << "Sh = "<< mBox->bbIsShown() << 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) {
+       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
-    if ((backImageData!=NULL)&&(mBox->bbIsShown()))
-      {
-	int z = mBox->bbGetInputSlice();
-	//	std::cout << "slice = "<<z<<std::endl;
-	int ext[6];
-	backImageData->GetWholeExtent(ext);
-
-	//	std::cout << "ext = "<<ext[4]<<" - "<<ext[5]<<std::endl;
-
-	if (z<ext[4]) { z=ext[4]; }
-	if (z>=ext[5]) { z=ext[5]-1; }
-	// LG : SetZSlice does not exist anymore in vtk 5 !
-
-#if (VTK_MAJOR_VERSION >= 5)
-	imageViewer->SetSlice( z );
-#else
-	imageViewer->SetZSlice( z );
-#endif
-
+    if (
+	(backImageData!=NULL)&&
+	(mBox->bbIsShown()))
+    {
+		int z = mBox->bbGetInputSlice();
+		int ext[6];
+		backImageData->GetWholeExtent(ext);
+		/*
+		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]; }
+		if (z>ext[1]) { z=ext[1]; }
+		 
+                break;
+				   
+	       case 1:
+		if (z<ext[2]) { z=ext[2]; }
+		if (z>ext[3]) { z=ext[3]; }
+                break;
+						    
+	       case 2:
+		if (z<ext[4]) { z=ext[4]; }
+		if (z>ext[5]) { z=ext[5]; }
+                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->Render();
-    //    wxvtkrenderwindowinteractor->Refresh();
-    
 
-    //Refresh();
+  vtkRenderer * Viewer2DWidget::GetRenderer()
+  {
+	  return imageViewer->GetRenderer();
   }
 
 
 
-
   //--------------------------------------------------------------------------
   //-------------------------------------------------------------------------
   //--------------------------------------------------------------------------
   //--------------------------------------------------------------------------
 
 
+  BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
   BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
 
-
+	
+	//-----------------------------------------------------------------	
+	void Viewer2D::bbUserSetDefaultValues()
+	{
+		bbSetInputIn(NULL);
+		bbSetInputSlice(0);
+		bbSetOutputWidget(0);
+		bbSetOutputRenderer(0);
+		bbSetInputOrientation(2);
+	}
+	
+	//-----------------------------------------------------------------	
+	void Viewer2D::bbUserInitializeProcessing()
+	{
+	}
+	
+	//-----------------------------------------------------------------	
+	void Viewer2D::bbUserFinalizeProcessing()
+	{
+	}
+	
+	//--------------------------------------------------------------------------
   void Viewer2D::Process() 
   { 
-    ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
-    bbSetOutputOut( bbGetInputSlice() );
+    //    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() );  
   }
   
 
-  /**
-   * \brief  Create wxWidget . 
-   *
-   *
-   */ 
-  void Viewer2D::CreateWidget()
-  {
-    bbtkDebugMessageInc("Core",9,"Viewer2D::CreateWidget()"<<std::endl);
 
-    Viewer2DWidget* w = new Viewer2DWidget(this,bbGetWxParent());
-    bbSetOutputWidget(w);
 
-    bbtkDebugDecTab("Core",9);
+	//--------------------------------------------------------------------------
+  void Viewer2D::CreateWidget(wxWindow* parent)
+  {
+    Viewer2DWidget* w = new Viewer2DWidget(this,parent);
+    w->UpdateView();
+    bbSetOutputWidget(w);
+    bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
   }
 
 
-  // This callback is necessary to get actual processing of the view 
-  // when window is shown
-  void  Viewer2D::bbUserOnShow()
-  {
-    ((Viewer2DWidget*)bbGetOutputWidget())->UpdateView();
-  }
-  
 
 }//namespace bbtk
 
 #endif
+#endif