X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=packages%2Fvtk%2Fsrc%2FbbvtkImagePlanes.cxx;h=277d346dce5172d75313595742d36bd061b5184b;hb=70db75992e0ccf5ad1fab5ccf9cec013877ea3d5;hp=191fcfa426eca62c0f869e548e2d1f94a45431bb;hpb=1e2df7fb6ae571ce1cf72e6af1715f0e34675cbf;p=bbtk.git

diff --git a/packages/vtk/src/bbvtkImagePlanes.cxx b/packages/vtk/src/bbvtkImagePlanes.cxx
index 191fcfa..277d346 100644
--- a/packages/vtk/src/bbvtkImagePlanes.cxx
+++ b/packages/vtk/src/bbvtkImagePlanes.cxx
@@ -2,8 +2,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbvtkImagePlanes.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/11/25 11:17:23 $
-  Version:   $Revision: 1.10 $
+  Date:      $Date: 2008/12/09 12:54:05 $
+  Version:   $Revision: 1.16 $
 =========================================================================*/
 
 /* ---------------------------------------------------------------------
@@ -39,9 +39,29 @@
 #include "vtkCellPicker.h"
 #include "vtkProperty.h"
 
+#include "vtkMetaImageWriter.h"
+#include "vtkPNGWriter.h"
+
 #include "bbstdCast.h"
+#include <vtkCommand.h>
+
+#include "vtkImageData.h"
+//#include "vtkOutlineFilter.h"
+//#include "vtkPolyDataMapper.h"
+//#include "vtkActor.h"
+#include "vtkImagePlaneWidget.h"
+#include "vtkCellPicker.h"
+//#include "vtkProperty.h"
+
+//#include "vtkRenderer.h"
+//#include "vtkCamera.h"
+
+#include "vtkPlaneWidget.h"
+
+
 namespace bbstd
 {
+
   //====================================================================
   BBTK_BLACK_BOX_TEMPLATE2_IMPLEMENTATION(Cast,
 					  bbtk::AtomicBlackBox);
@@ -51,6 +71,8 @@ namespace bbstd
 using namespace bbstd;
 namespace bbvtk
 {
+
+
   //====================================================================
   // Add the specialized adaptors to the package
   typedef vtkImagePlaneWidget* I;
@@ -63,42 +85,81 @@ namespace bbvtk
 namespace bbvtk
 {
 
+  //================================================================
+ class myCallbackPlane : public vtkCommand
+ {
+ public:
+   static myCallbackPlane *New()
+      {
+         return new myCallbackPlane;
+      }
+   virtual void Execute(vtkObject *caller, unsigned long, void*)
+   {
+       currentBlackBox->Process();
+       currentBlackBox->bbSignalOutputModification();
+   } 
+   void SetCurrentBlackBox(ImagePlanes *cBB) {currentBlackBox = cBB;};    
+   void SetVtkPlaneWidget( vtkImagePlaneWidget *planeWidget );
+   myCallbackPlane() {};
+
+ private:
+   vtkPlaneWidget *planeWidget;
+   ImagePlanes *currentBlackBox;
+ };
+  //================================================================
+
+
+
+  //================================================================
 
    BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,ImagePlanes)
    BBTK_BLACK_BOX_IMPLEMENTATION(ImagePlanes,bbtk::AtomicBlackBox);
 
    void ImagePlanes::bbUserConstructor() 
    { 
-     planeWidgetX = planeWidgetY = planeWidgetZ = 0;
+     bbSetOutputPlaneX(0);
+     bbSetOutputPlaneY(0);
+     bbSetOutputPlaneZ(0);
+     bbSetOutputImageX(0);
+     bbSetOutputImageY(0);
+     bbSetOutputImageZ(0);
      bbSetInputIn(0);
      std::vector<double> vect;
-     vect.push_back(512);
-     vect.push_back(256);
-     bbSetInputWindowLevel (vect);
+     vect.push_back(0);
+     vect.push_back(0);
+     bbSetInputWindowLevel (vect);  
    }
    
    void ImagePlanes::bbUserCopyConstructor(bbtk::BlackBox::Pointer) 
    { 
-     planeWidgetX = planeWidgetY = planeWidgetZ = 0;
+     bbSetOutputPlaneX(0);
+     bbSetOutputPlaneY(0);
+     bbSetOutputPlaneZ(0);
+     bbSetOutputImageX(0);
+     bbSetOutputImageY(0);
+     bbSetOutputImageZ(0);
    }
 
    void ImagePlanes::Init() 
-   { 
-     if (planeWidgetX != 0) return;
+   {  
+
+     /// CREATION DES WIDGETS
+     if (bbGetOutputPlaneX() != 0) return;
+       
      // The shared picker enables us to use 3 planes at one time
      // and gets the picking order right
      vtkCellPicker* picker = vtkCellPicker::New();
      picker->SetTolerance(0.005);
   
      // The 3 image plane widgets 
-     planeWidgetX = vtkImagePlaneWidget::New();
+     vtkImagePlaneWidget* planeWidgetX = vtkImagePlaneWidget::New();
      planeWidgetX->DisplayTextOn();
      planeWidgetX->SetPicker(picker);
      planeWidgetX->SetKeyPressActivationValue('x');
      vtkProperty* prop1 = planeWidgetX->GetPlaneProperty();
      prop1->SetColor(1, 0, 0);
 
-     planeWidgetY = vtkImagePlaneWidget::New();
+     vtkImagePlaneWidget* planeWidgetY = vtkImagePlaneWidget::New();
      planeWidgetY->DisplayTextOn();
      planeWidgetY->SetPicker(picker);
      planeWidgetY->SetKeyPressActivationValue('y');
@@ -106,7 +167,7 @@ namespace bbvtk
      prop2->SetColor(1, 1, 0);
      planeWidgetY->SetLookupTable(planeWidgetX->GetLookupTable());
 
-     planeWidgetZ = vtkImagePlaneWidget::New();
+     vtkImagePlaneWidget* planeWidgetZ = vtkImagePlaneWidget::New();
      planeWidgetZ->DisplayTextOn();
      planeWidgetZ->SetPicker(picker);
      planeWidgetZ->SetKeyPressActivationValue('z');
@@ -117,18 +178,26 @@ namespace bbvtk
      bbSetOutputPlaneX(planeWidgetX);
      bbSetOutputPlaneY(planeWidgetY);
      bbSetOutputPlaneZ(planeWidgetZ);
+     bbSetOutputImageX(planeWidgetX->GetResliceOutput());
+     bbSetOutputImageY(planeWidgetY->GetResliceOutput());
+     bbSetOutputImageZ(planeWidgetZ->GetResliceOutput());
 
      picker->UnRegister(NULL);
+     
+     myCallbackPlane *_myCallback = myCallbackPlane::New();
+     _myCallback->SetCurrentBlackBox(this);
+     planeWidgetX->AddObserver(vtkCommand::InteractionEvent,_myCallback);
+     planeWidgetY->AddObserver(vtkCommand::InteractionEvent,_myCallback);
+     planeWidgetZ->AddObserver(vtkCommand::InteractionEvent,_myCallback);  
    }
 
 //---------------------------------------------------------------------
   void ImagePlanes::bbUserDestructor()
   {
 
-    if (planeWidgetX) planeWidgetX->UnRegister(NULL);
-    if (planeWidgetY) planeWidgetY->UnRegister(NULL);
-    if (planeWidgetZ) planeWidgetZ->UnRegister(NULL);
-
+    if (bbGetOutputPlaneX()) bbGetOutputPlaneX()->UnRegister(NULL);
+    if (bbGetOutputPlaneY()) bbGetOutputPlaneY()->UnRegister(NULL);
+    if (bbGetOutputPlaneZ()) bbGetOutputPlaneZ()->UnRegister(NULL);
   }
   
 //---------------------------------------------------------------------  
@@ -136,26 +205,53 @@ namespace bbvtk
    {
      if (bbGetInputIn()!=0)
        {
+	 // Create the widgets if not already done
 	 Init();
 
-	 int xMin, xMax, yMin, yMax, zMin, zMax;
-	 bbGetInputIn()->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
-
-	 planeWidgetX->SetInput(bbGetInputIn());
-	 planeWidgetX->SetPlaneOrientationToXAxes();
-	 planeWidgetX->SetSlicePosition((xMax+xMin)/2.); 
-
-	 planeWidgetY->SetInput(bbGetInputIn());
-	 planeWidgetY->SetPlaneOrientationToYAxes();
-	 planeWidgetY->SetSlicePosition((yMax+yMin)/2.); 
-
-	 planeWidgetZ->SetInput(bbGetInputIn());
-	 planeWidgetZ->SetPlaneOrientationToZAxes();
-	 planeWidgetZ->SetSlicePosition((zMax+zMin)/2.); 
-
-	// planeWidgetZ->SetWindowLevel(512,256);
+	 if ( bbGetInputStatus("In") != bbtk::UPTODATE )
+	   {
+	     // Input image has changed : reinitialize planes
+	     image = bbGetInputIn();
 
-         planeWidgetZ->SetWindowLevel(bbGetInputWindowLevel()[0],bbGetInputWindowLevel()[1]);
+	     int xMin, xMax, yMin, yMax, zMin, zMax;
+	     bbGetInputIn()->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
+	     
+	     // Initial values : center of the volume (in real world, not in pixels!)
+	     double xSpacing, ySpacing, zSpacing;
+	     bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
+	     
+	     bbGetOutputPlaneX()->SetInput(bbGetInputIn());
+	     bbGetOutputPlaneX()->SetPlaneOrientationToXAxes();	 
+	     bbGetOutputPlaneX()->SetSlicePosition((xMax+xMin)/2.*xSpacing);
+	     
+	     bbGetOutputPlaneY()->SetInput(bbGetInputIn());
+	     bbGetOutputPlaneY()->SetPlaneOrientationToYAxes();
+	     bbGetOutputPlaneY()->SetSlicePosition((yMax+yMin)/2.*ySpacing);
+	     
+	     bbGetOutputPlaneZ()->SetInput(bbGetInputIn());
+	     bbGetOutputPlaneZ()->SetPlaneOrientationToZAxes();
+	     bbGetOutputPlaneZ()->SetSlicePosition((zMax+zMin)/2.*zSpacing);
+	     
+	     if (bbGetInputWindowLevel()[0]!=0)
+	       {
+		 bbGetOutputPlaneZ()->SetWindowLevel(bbGetInputWindowLevel()[0],
+						     bbGetInputWindowLevel()[1]);
+	       }
+	     else 
+	       {
+		 double *range = image->GetScalarRange();
+		 bbGetOutputPlaneZ()->SetWindowLevel(range[1] - range[0],
+						     0.5*(range[1]+range[0]));
+	       }
+	   }
+	 
+	 
+	 // UPDATE DES SORTIES 
+	 bbGetOutputPlaneX()->GetResliceOutput()->Update();
+	 bbGetOutputPlaneY()->GetResliceOutput()->Update(); 
+	 bbGetOutputPlaneZ()->GetResliceOutput()->Update(); 
+	 
+		 
        }
    }
 }//namespace bbtk