]> Creatis software - bbtk.git/blobdiff - packages/wxvtk/src/bbwxvtkViewer2D.cxx
#3107 BBTK Bug New Normal - branch vtk7itk4 compilation with vtk7
[bbtk.git] / packages / wxvtk / src / bbwxvtkViewer2D.cxx
index 18882c41f787e5f0069f810776e2ffd671b280b7..0ab9c25b1bb5231c6a80a8ff6694e21bd7e51227 100644 (file)
@@ -1,18 +1,37 @@
+/*
+ # ---------------------------------------------------------------------
+ #
+ # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+ #                        pour la SantÈ)
+ # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+ # Previous Authors : Laurent Guigues, Jean-Pierre Roux
+ # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+ #
+ #  This software is governed by the CeCILL-B license under French law and
+ #  abiding by the rules of distribution of free software. You can  use,
+ #  modify and/ or redistribute the software under the terms of the CeCILL-B
+ #  license as circulated by CEA, CNRS and INRIA at the following URL
+ #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+ #  or in the file LICENSE.txt.
+ #
+ #  As a counterpart to the access to the source code and  rights to copy,
+ #  modify and redistribute granted by the license, users are provided only
+ #  with a limited warranty  and the software's author,  the holder of the
+ #  economic rights,  and the successive licensors  have only  limited
+ #  liability.
+ #
+ #  The fact that you are presently reading this means that you have had
+ #  knowledge of the CeCILL-B license and that you accept its terms.
+ # ------------------------------------------------------------------------ */
+
+
 /*=========================================================================
                                                                                 
   Program:   bbtk
   Module:    $RCSfile: bbwxvtkViewer2D.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/03/03 13:14:27 $
-  Version:   $Revision: 1.1 $
-                                                                                
-  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
-  l'Image). All rights reserved. See Doc/License.txt or
-  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
-                                                                                
-     This software is distributed WITHOUT ANY WARRANTY; without even
-     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-     PURPOSE.  See the above copyright notices for more information.
+  Date:      $Date: 2012/11/16 08:52:36 $
+  Version:   $Revision: 1.39 $
                                                                                 
 =========================================================================*/
 /**
@@ -21,8 +40,8 @@
  */
 
 
-#ifdef _USE_WXWIDGETS_
-
+#ifdef USE_WXWIDGETS
+#ifdef USE_VTK
 
 #include "bbwxvtkViewer2D.h"
 #include "bbwxvtkPackage.h"
 #include "vtkInteractorStyleImage.h"
 #include "vtkCamera.h"
 #include "vtkRenderer.h"
-
-
-
-
+#include <vtkInteractorStyleImage.h>
+#include <vtkCommand.h>
+#include <vtkImageActor.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();
+    vtkImageActor       *GetImageActor();
+  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);
+
+//EED 2017-01-01 Migration VTK7
+#if VTK_MAJOR_VERSION <= 5
+    mDefaultImage->SetWholeExtent(0,dim[0]-1,0,dim[1]-1,0,dim[2]-1);
+    mDefaultImage->SetScalarTypeToUnsignedChar();
+    mDefaultImage->AllocateScalars();   
+#else
+    mDefaultImage->AllocateScalars(VTK_UNSIGNED_CHAR,1);   
+#endif
+    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::Update()
+  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();
+//EED 2017-01-01 Migration VTK7
+#if VTK_MAJOR_VERSION <= 5
+         backImageData->Update();
+#else
+       // ..
+#endif
+         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);
-      }
-  
-  
-    if (backImageData!=NULL)
-      {
-       int z = mBox->bbGetInputSlice();
-
-       int ext[6];
-       backImageData->GetWholeExtent(ext);
+       //   
+       //      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;
 
-       if (z<ext[4]) { z=ext[4]; }
-       if (z>=ext[5]) { z=ext[5]-1; }
-       // LG : SetZSlice does not exist anymore in vtk 5 !
+    bool interp = mBox->bbGetInputInterpolate();
+    if ( interp )
+       imageViewer->GetImageActor()->InterpolateOn();
+    else
+       imageViewer->GetImageActor()->InterpolateOff();
+       
+    
+    int orientation = mBox->bbGetInputOrientation();
+    if (orientation<0 || orientation>2) {
+       bbtkMessage("Output", 2, "Viewer2D : Orientation was not 0< <2 "<<std::endl);
+       orientation=2; // Why not?      
+    }
 
-#if (VTK_MAJOR_VERSION >= 5)
-       imageViewer->SetSlice( z );
+    // 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();
+               int ext[6];
+
+//EED 2017-01-01 Migration VTK7
+#if VTK_MAJOR_VERSION <= 5
+               backImageData->GetWholeExtent(ext);
 #else
-       imageViewer->SetZSlice( z );
+               backImageData->GetExtent(ext);
 #endif
 
-      }
-    
-    wxvtkrenderwindowinteractor->Render();
-    //    wxvtkrenderwindowinteractor->Refresh();
-    
-    //    Refresh();
+               /*
+               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 );
+
+    }   
   }
 
 
+  vtkRenderer * Viewer2DWidget::GetRenderer()
+  {
+         return imageViewer->GetRenderer();
+  }
+
 
 
   //--------------------------------------------------------------------------
@@ -152,34 +341,61 @@ namespace bbwxvtk
   //--------------------------------------------------------------------------
 
 
-  BBTK_USER_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
-
+  BBTK_ADD_BLACK_BOX_TO_PACKAGE(wxvtk,Viewer2D);
+  BBTK_BLACK_BOX_IMPLEMENTATION(Viewer2D,bbtk::WxBlackBox);
 
+       
+       //-----------------------------------------------------------------     
+       void Viewer2D::bbUserSetDefaultValues()
+       {
+               bbSetInputIn(NULL);
+               bbSetInputInterpolate(true);  // JP
+               bbSetInputSlice(0);
+               bbSetOutputWidget(0);
+               bbSetOutputRenderer(0);
+               bbSetInputOrientation(2);
+       }
+       
+       //-----------------------------------------------------------------     
+       void Viewer2D::bbUserInitializeProcessing()
+       {
+       }
+       
+       //-----------------------------------------------------------------     
+       void Viewer2D::bbUserFinalizeProcessing()
+       {
+       }
+       
+       //--------------------------------------------------------------------------
   void Viewer2D::Process() 
   { 
-    ((Viewer2DWidget*)bbGetOutputWidget())->Update();
-    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());
-    w->Update();
-    bbSetOutputWidget(w);
 
-    bbtkDebugDecTab("Core",9);
+       //--------------------------------------------------------------------------
+  void Viewer2D::CreateWidget(wxWindow* parent)
+  {
+    Viewer2DWidget* w = new Viewer2DWidget(this,parent);
+    w->UpdateView();
+    bbSetOutputWidget(w);
+    bbSetOutputRenderer( ((Viewer2DWidget*)bbGetOutputWidget())->GetRenderer() );
   }
 
 
+
 }//namespace bbtk
 
 #endif
+#endif