X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vv%2FvvImageContour.cxx;h=1c5354eb3d776cb8219a7806bbcf51bf77f1ed65;hb=000ac5b867a708575268c7c823db4fcbe727c2d6;hp=85a9f2bb05767de4d46f7931dfcc4460a2d873bd;hpb=0a85e47a06c7d046d06a4645b724c4e81b19998d;p=clitk.git

diff --git a/vv/vvImageContour.cxx b/vv/vvImageContour.cxx
index 85a9f2b..1c5354e 100644
--- a/vv/vvImageContour.cxx
+++ b/vv/vvImageContour.cxx
@@ -1,41 +1,38 @@
 /*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
 
-  Program:   vv
-  Module:    $RCSfile: vvImageContour.cxx,v $
-  Language:  C++
-  Date:      $Date: 2010/02/24 11:42:42 $
-  Version:   $Revision: 1.3 $
-  Author :   David Sarrut (david.sarrut@creatis.insa-lyon.fr)
+  Authors belong to: 
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
 
-  Copyright (C) 2010
-  Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
-  CREATIS                   http://www.creatis.insa-lyon.fr
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
 
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, version 3 of the License.
+  It is distributed under dual licence
 
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-  =========================================================================*/
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+  ======================================================================-====*/
 
 #include "vvImageContour.h"
+#include "vvImage.h"
 #include <vtkImageActor.h>
 #include <vtkCamera.h>
+#include <vtkRenderer.h>
 #include <vtkMarchingSquares.h>
 #include <vtkImageClip.h>
 #include <vtkImageData.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkProperty.h>
 
 //------------------------------------------------------------------------------
 vvImageContour::vvImageContour() {
   mTSlice = -1;
   mSlice = 0;
+  mHiddenImageIsUsed = false;
+  mDisplayModeIsPreserveMemory = true;
 }
 //------------------------------------------------------------------------------
 
@@ -55,118 +52,314 @@ vvImageContour::~vvImageContour() {
 //------------------------------------------------------------------------------
 void vvImageContour::setSlicer(vvSlicer * slicer) {
   mSlicer = slicer;  
-
+  // Create an actor for each time slice
   for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
-    // DD(numImage);
     vtkImageClip * mClipper = vtkImageClip::New();
     vtkMarchingSquares * mSquares = vtkMarchingSquares::New();
-    vtkPolyDataMapper * mSquaresMapper = vtkPolyDataMapper::New();
     vtkActor * mSquaresActor = vtkActor::New();
-
-    mClipper->SetInput(mSlicer->GetImage()->GetVTKImages()[numImage]);
-    mSquares->SetInput(mClipper->GetOutput());
-    mSquaresMapper->SetInput(mSquares->GetOutput());
-    mSquaresMapper->ScalarVisibilityOff();
-    mSquaresActor->SetMapper(mSquaresMapper);
-    mSquaresActor->GetProperty()->SetColor(1.0,0,0);
-    mSquaresActor->SetPickable(0);
-    mSquaresActor->VisibilityOff();
-    mSlicer->GetRenderer()->AddActor(mSquaresActor);
-    
+    createNewActor(&mSquaresActor, &mSquares, &mClipper, numImage);
     mSquaresActorList.push_back(mSquaresActor);
     mSquaresList.push_back(mSquares);
     mClipperList.push_back(mClipper);
   }
-  //mSquares->Update();
 }
 //------------------------------------------------------------------------------
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::removeActors() {
- //  DD("removeActors");
+void vvImageContour::setImage(vvImage::Pointer image) {
+  for (unsigned int numImage = 0; numImage < image->GetVTKImages().size(); numImage++) {
+    mClipperList[numImage]->SetInput(image->GetVTKImages()[numImage]);
+  }
+  mHiddenImageIsUsed = true;
+  mHiddenImage = image;
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::setPreserveMemoryModeEnabled(bool b) {
+  // FastCache mode work only if threshold is always the same
+  if (mDisplayModeIsPreserveMemory == b) return;
+  mDisplayModeIsPreserveMemory = b;
+  if (!b) {
+    hideActors();
+    initializeCacheMode();
+  }
+  else {
+    for(unsigned int d=0; d<mListOfCachedContourActors.size(); d++)
+      mListOfCachedContourActors[d].clear();
+    mListOfCachedContourActors.clear();
+    showActors();
+  }
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::setColor(double r, double g, double b) {
+  for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
+    mSquaresActorList[i]->GetProperty()->SetColor(r,g,b);
+  }
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::hideActors() {
   if (!mSlicer) return;
   mSlice = mSlicer->GetSlice();
- //  DD(mSlice);
   for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
     mSquaresActorList[i]->VisibilityOff();
-    //mSquaresActorList[i]->Update();
   }
 }
 //------------------------------------------------------------------------------
 
   
 //------------------------------------------------------------------------------
-void vvImageContour::update(int value) {
-  //  DD(value);
+void vvImageContour::showActors() {
   if (!mSlicer) return;
   mSlice = mSlicer->GetSlice();
+  mTSlice = mSlicer->GetTSlice();
+  //  for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
+  mSquaresActorList[mTSlice]->VisibilityOn();
+  update(mValue);
+  //}
+}
+//------------------------------------------------------------------------------
 
-  // Only change actor visibility if tslice change
-  if (mTSlice != mSlicer->GetTSlice()) {
-    if (mTSlice != -1) 
-      mSquaresActorList[mTSlice]->VisibilityOff();
-    mTSlice = mSlicer->GetTSlice();
-    mSquaresActorList[mTSlice]->VisibilityOn();
-  }
   
+//------------------------------------------------------------------------------
+void vvImageContour::update(double value) {
+  if (!mSlicer) return;
+  if (mPreviousValue == value) {
+    if (mPreviousSlice == mSlicer->GetSlice()) {
+      if (mPreviousTSlice == mSlicer->GetTSlice()) {
+        return; // Nothing to do
+      }
+    }
+  }
+
+  // Get current threshold value
+  mValue = value;
+
+  // Get current slice
+  mSlice = mSlicer->GetSlice();
+
+  if (mDisplayModeIsPreserveMemory) {
+    updateWithPreserveMemoryMode();
+  }
+  else {
+    updateWithFastCacheMode();
+  }
+  mSlicer->Render();
+  mPreviousTSlice = mSlicer->GetTSlice();
+  mPreviousSlice  = mSlicer->GetSlice();
+  mPreviousValue  = value;
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::updateWithPreserveMemoryMode() {
+  // Only change actor visibility if tslice change
+  //DD(mTSlice);
+  //DD(mSlice);
+  int mPreviousTslice = mTSlice;
+  //    ;
+  //   if (mTSlice != mSlicer->GetTSlice()) {
+  //     if (mTSlice != -1) mTsliceToSetOff = mTSlice;
+  //       mSquaresActorList[mTSlice]->VisibilityOff();
+  mTSlice = mSlicer->GetTSlice();
+  //   }
+  //  else return;
+  //  DD(mTSlice);
   vtkMarchingSquares * mSquares = mSquaresList[mTSlice];
   vtkImageClip * mClipper = mClipperList[mTSlice];
   vtkActor * mSquaresActor = mSquaresActorList[mTSlice];
+  int orientation = computeCurrentOrientation();
+  updateActor(mSquaresActor, mSquares, mClipper, mValue, orientation, mSlice);
+  mSquaresActorList[mTSlice]->VisibilityOn();
+  if (mPreviousTslice != mTSlice) {
+    if (mPreviousTslice != -1) mSquaresActorList[mPreviousTslice]->VisibilityOff();
+  }
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::initializeCacheMode() {
+  mPreviousSlice = mPreviousOrientation = 0;
+  int dim = mSlicer->GetImage()->GetNumberOfDimensions();
 
-  // Do it
-  mSquares->SetValue(0,value);
+  mListOfCachedContourActors.resize(dim);
+  for(int d=0; d<dim; d++) {
+    int size = mSlicer->GetImage()->GetSize()[d];
+    //DD(size);
+    mListOfCachedContourActors[d].resize(size);
+    for(int j=0; j<size; j++) {
+      mListOfCachedContourActors[d][j] = NULL;
+    }
+  }
+}
+//------------------------------------------------------------------------------
 
+
+//------------------------------------------------------------------------------
+int vvImageContour::computeCurrentOrientation() {
+  // Get extent of image in the slicer
   int* extent = mSlicer->GetImageActor()->GetDisplayExtent();
-  mClipper->SetOutputWholeExtent(extent[0],extent[1],extent[2],
-				 extent[3],extent[4],extent[5]);
-  int i;
-  for (i = 0; i < 6;i = i+2) {
-    if (extent[i] == extent[i+1]) {
+  
+  // Compute orientation
+  int orientation;
+  for (orientation = 0; orientation < 6;orientation = orientation+2) {
+    if (extent[orientation] == extent[orientation+1]) {
       break;
     }
   }
+  orientation = orientation/2;
+  return orientation;
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::updateWithFastCacheMode() {
+  // Compute orientation
+  int orientation = computeCurrentOrientation();
+
+  if ((mPreviousSlice == mSlice) && (mPreviousOrientation == orientation)) return;
+
+  vtkActor * actor = mListOfCachedContourActors[orientation][mSlice];
+  if (actor != NULL) {
+    mListOfCachedContourActors[orientation][mSlice]->VisibilityOn();
+  }
+  else {
+    vtkImageClip * mClipper;
+    vtkMarchingSquares * mSquares;
+    vtkActor * mSquaresActor;
+    createNewActor(&mSquaresActor, &mSquares, &mClipper, 0);
+    updateActor(mSquaresActor, mSquares, mClipper, mValue, orientation, mSlice);
+    mListOfCachedContourActors[orientation][mSlice] = mSquaresActor;
+    mSquaresActor->VisibilityOn();
+  }
+
+  if (mListOfCachedContourActors[mPreviousOrientation][mPreviousSlice] != NULL)
+    mListOfCachedContourActors[mPreviousOrientation][mPreviousSlice]->VisibilityOff();
+  mPreviousSlice = mSlice;
+  mPreviousOrientation = orientation;
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::createNewActor(vtkActor ** actor, 
+				    vtkMarchingSquares ** squares, 
+				    vtkImageClip ** clipper, 
+                                    int numImage) {
+  vtkActor * mSquaresActor = (*actor = vtkActor::New());
+  vtkImageClip * mClipper = (*clipper = vtkImageClip::New());
+  vtkMarchingSquares * mSquares = (*squares = vtkMarchingSquares::New());
+  vtkPolyDataMapper * mSquaresMapper = vtkPolyDataMapper::New();
   
-  switch (i)
-    {
-    case 0:
-      if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[0] > mSlice)
-        {
-	  mSquaresActor->SetPosition(1,0,0);
-	  // mSquaresActor2->SetPosition(1,0,0);
-        }
-      else
-        {
-	  mSquaresActor->SetPosition(-1,0,0);
-	  // mSquaresActor2->SetPosition(-1,0,0);
-        }
-      break;
-    case 2:
-      if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[1] > mSlice)
-        {
-	  mSquaresActor->SetPosition(0,1,0);
-          //   mSquaresActor2->SetPosition(0,1,0);
-        }
-      else
-        {
-	  mSquaresActor->SetPosition(0,-1,0);
-	  // mSquaresActor2->SetPosition(0,-1,0);
-        }
-      break;
-    case 4:
-      if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[2] > mSlice)
-        {
-	  mSquaresActor->SetPosition(0,0,1);
-	  // mSquaresActor2->SetPosition(0,0,1);
-        }
-      else
-        {
-	  mSquaresActor->SetPosition(0,0,-1);
-	  // mSquaresActor2->SetPosition(0,0,-1);
-        }
-      break;
+  if (mHiddenImageIsUsed) 
+    mClipper->SetInput(mHiddenImage->GetVTKImages()[0]);
+  else 
+    mClipper->SetInput(mSlicer->GetImage()->GetVTKImages()[numImage]);
+  mSquares->SetInput(mClipper->GetOutput());
+  mSquaresMapper->SetInput(mSquares->GetOutput());
+  mSquaresMapper->ScalarVisibilityOff();
+  mSquaresActor->SetMapper(mSquaresMapper);
+  mSquaresActor->GetProperty()->SetColor(1.0,0,0);
+  mSquaresActor->SetPickable(0);
+  mSquaresActor->VisibilityOff();
+  mSlicer->GetRenderer()->AddActor(mSquaresActor);  
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvImageContour::updateActor(vtkActor * actor, 
+				 vtkMarchingSquares * squares, 
+				 vtkImageClip * clipper, 
+				 double threshold, int orientation, int slice) {
+  
+  // Set parameter for the MarchigSquare
+  squares->SetValue(0, threshold);
+
+  // Get image extent
+  int* extent = mSlicer->GetImageActor()->GetDisplayExtent();
+
+  // Change extent if needed
+  int* extent2;
+  if (mHiddenImageIsUsed) {
+    extent2 = new int[6];
+    int * extent3;
+    extent3 = mHiddenImage->GetFirstVTKImageData()->GetExtent();
+    for(int i=0; i<6; i++) extent2[i] = extent3[i];
+    
+    double s = (double)extent[orientation*2]*(double)mSlicer->GetImage()->GetSpacing()[orientation]; // in mm
+    s = s+mSlicer->GetImage()->GetOrigin()[orientation]; // from origin
+    s = s-mHiddenImage->GetFirstVTKImageData()->GetOrigin()[orientation]; // from corner second image
+    s = s/mHiddenImage->GetFirstVTKImageData()->GetSpacing()[orientation]; // in voxel
+    
+    if (s == floor(s)) { 
+      extent2[orientation*2] = extent2[orientation*2+1] = (int)floor(s);
+    }
+    else {
+      extent2[orientation*2] = (int)floor(s);
+      extent2[orientation*2+1] = extent2[orientation*2];
+    }
+  }
+  else {
+    extent2 = extent;
+  }
+  clipper->SetOutputWholeExtent(extent2[0],extent2[1],extent2[2],
+                                extent2[3],extent2[4],extent2[5]);
+
+  if (mHiddenImage) delete extent2;
+
+  // Move the actor to be visible
+  // DD(orientation);
+//   DD(slice);
+
+  //TO SIMPLiFY :!!!!!!!!! == ???????
+  // actor->SetPosition(-1,-1,-1);
+ 
+  switch (orientation)  {
+  case 0: 
+    // DD(mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[0]);
+    if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[0] > slice) {
+      actor->SetPosition(1,0,0);
+    }
+    else {
+      actor->SetPosition(-1,0,0);
+    }
+    break;
+  case 1: 
+    // DD(mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[1]);
+    if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[1] > slice) {
+      actor->SetPosition(0,1,0);
     }
-  mSquares->Update();
+    else {
+      actor->SetPosition(0,-1,0);
+    }
+    break;
+  case 2: 
+    // DD(mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[2]);
+    if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[2] > slice) {
+      // DD("1");
+      actor->SetPosition(0,0,1);
+    }
+    else {
+      // DD("-1");
+      actor->SetPosition(0,0,-1);
+    }
+    break;
+  }
+
+  squares->Update();
 }
 //------------------------------------------------------------------------------
 
+