]> Creatis software - clitk.git/blobdiff - common/vvImage.cxx
Merge branch 'master' into extentSimon
[clitk.git] / common / vvImage.cxx
index 77721079d57ad53d33bd3527910ae2883c460a7b..47a0e3464bd1d6e995b8a3103bab742566a5459b 100644 (file)
@@ -1,9 +1,9 @@
 /*=========================================================================
   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
 
-  Authors belong to: 
+  Authors belong to:
   - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - Léon Bérard cancer center       http://www.centreleonberard.fr
   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
 
   This software is distributed WITHOUT ANY WARRANTY; without even
 
   - BSD        See included LICENSE.txt file
   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-======================================================================-====*/
+===========================================================================**/
 #ifndef VVIMAGE_CXX
 #define VVIMAGE_CXX
+
+// vv
 #include "vvImage.h"
+
+// clitk
 #include "clitkCommon.h"
 
+// vtk
 #include <vtkImageData.h>
-#include <vtkImageReslice.h>
+#include <vtkTransform.h>
+#include <vtkDataObject.h>
+#include <vtkStreamingDemandDrivenPipeline.h>
+#include <vtkInformation.h>
+#include <vtkVersion.h>
 
+// std
 #include <cassert>
 
 //--------------------------------------------------------------------
-vvImage::vvImage() {
-    Init();
+vvImage::vvImage()
+{
+  Init();
 }
 //--------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------
-void vvImage::Init() {
-    mTimeSpacing = 1;
-    mTimeOrigin = 0;
-    if (CLITK_EXPERIMENTAL)
-    {
-        mVtkImageReslice = vtkSmartPointer<vtkImageReslice>::New();
-        mVtkImageReslice->SetInterpolationModeToLinear();
-        mVtkImageReslice->AutoCropOutputOn();
-    }
+void vvImage::Init()
+{
+  mTimeSpacing = 1;
+  mTimeOrigin = 0;
+  mImageDimension = 0;
+  mrange[0] = std::numeric_limits<int>::max();;//min
+  mrange[1] = std::numeric_limits<int>::min();;//max
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-vvImage::~vvImage() {
-    Reset();
+vvImage::~vvImage()
+{
+  Reset();
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-void vvImage::Reset() {
-    if (CLITK_EXPERIMENTAL)
-    {
-        for (unsigned int i = 0; i < mVtkImages.size(); i++)
-            mVtkImages[i] = (vtkImageData*)mVtkImageReslice->GetInput(i);
-        mVtkImageReslice->RemoveAllInputs();
-    }
-    for (unsigned int i = 0; i < mVtkImages.size(); i++)
-        mVtkImages[i]->Delete();
-    mVtkImages.resize(0);
-    Init();
+void vvImage::Reset()
+{
+  mVtkImages.clear();
+  Init();
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-void vvImage::SetImage(std::vector< vtkImageData* > images) {
-    Reset();
-    for (unsigned int i = 0; i < images.size(); i++)
-        AddImage(images[i]);
+void vvImage::AddVtkImage(vtkImageData* input)
+{
+  // RP: 20/12/2011
+  // Note that we're simply adding a new image to the vector.
+  // mItkToVtkConverters is therefore not being updated, but 
+  // up to here it's not being used anyway...
+  mImageDimension = 0;
+#if VTK_MAJOR_VERSION <= 5
+  int* extent = input->GetWholeExtent();
+#else
+  int* extent = input->GetInformation()->Get(vtkDataObject::DATA_EXTENT());
+#endif
+  if (extent[4] != extent[5])
+    mImageDimension = 3;
+  else if (extent[3] != extent[4])
+    mImageDimension = 2;
+  else if (extent[0] != extent[1])
+    mImageDimension = 1;
+  
+  mVtkImages.push_back(input);
 }
-//--------------------------------------------------------------------
-
 
 //--------------------------------------------------------------------
-void vvImage::AddImage(vtkImageData* image) {
-    if (CLITK_EXPERIMENTAL)
-    {
-        mVtkImageReslice->SetInput(mVtkImages.size(), image);
-        mVtkImageReslice->Update();
-        mVtkImages.push_back( mVtkImageReslice->GetOutput( mVtkImages.size() ) );
-    }
-    else
-        mVtkImages.push_back(image);
-}
-//--------------------------------------------------------------------
-
 
 //--------------------------------------------------------------------
-int vvImage::GetNumberOfSpatialDimensions() {
-  int dim=GetNumberOfDimensions();
-  if (IsTimeSequence())
-    return dim-1;
-  else
-    return dim;
+int vvImage::GetNumberOfSpatialDimensions()
+{
+  return mImageDimension;
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-int vvImage::GetNumberOfDimensions() const {
-  if (mVtkImages.size())
-    {
-      int dimension = 2;
-      int extent[6];
-      mVtkImages[0]->GetWholeExtent(extent);
-      if (extent[5] - extent[4] >= 1)
-        dimension++;
-      if (mVtkImages.size() > 1)
-        dimension++;
-      return dimension;
-    }
+int vvImage::GetNumberOfDimensions() const
+{
+  if (mVtkImages.size()) {
+    if (IsTimeSequence())
+      return mImageDimension+1;
+    else
+      return mImageDimension;
+  }
   return 0;
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
 void vvImage::GetScalarRange(double* range)
 {
-  assert(mVtkImages.size());
-  double * temp = mVtkImages[0]->GetScalarRange();
-  range[0]=temp[0];range[1]=temp[1];
-  for (unsigned int i=1;i<mVtkImages.size();i++)
-    {
-      temp = mVtkImages[i]->GetScalarRange();
-      if (temp[0] < range[0]) range[0]=temp[0];
-      if (temp[1] > range[1]) range[1]=temp[1];
-    }
+  range[0]=mrange[0];
+  range[1]=mrange[1];
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-std::string vvImage::GetScalarTypeAsString() {
+std::string vvImage::GetScalarTypeAsITKString()
+{
   // WARNING VTK pixel type different from ITK Pixel type
   std::string vtktype = mVtkImages[0]->GetScalarTypeAsString();
   if (vtktype == "unsigned char") return "unsigned_char";
@@ -148,71 +134,66 @@ std::string vvImage::GetScalarTypeAsString() {
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-int vvImage::GetNumberOfScalarComponents() {
+int vvImage::GetNumberOfScalarComponents()
+{
   return mVtkImages[0]->GetNumberOfScalarComponents();
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-int vvImage::GetScalarSize() {
+int vvImage::GetScalarSize()
+{
   return mVtkImages[0]->GetScalarSize();
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-std::vector<double> vvImage::GetSpacing() {
+std::vector<double> vvImage::GetSpacing()
+{
   std::vector<double> spacing;
   int dim = this->GetNumberOfDimensions();
-  for (int i = 0; i < dim; i++)
-    {
-      if (i == 3)
-        spacing.push_back(mTimeSpacing);
-      else
-        spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
-    }
+  for (int i = 0; i < dim; i++) {
+    if (i == 3)
+      spacing.push_back(mTimeSpacing);
+    else
+      spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
+  }
   return spacing;
 }
 //--------------------------------------------------------------------
-
-
-//--------------------------------------------------------------------
-std::vector<double> vvImage::GetOrigin() const {
+std::vector<double> vvImage::GetOrigin() const
+{
   std::vector<double> origin;
   int dim = this->GetNumberOfDimensions();
-  for (int i = 0; i < dim; i++)
-    {
-      if (i == 3)
-        origin.push_back(mTimeOrigin);
-      else
-        origin.push_back(mVtkImages[0]->GetOrigin()[i]);
-    }
+  for (int i = 0; i < dim; i++) {
+    if (i == 3)
+      origin.push_back(mTimeOrigin);
+    else
+      origin.push_back(mVtkImages[0]->GetOrigin()[i]);
+  }
   return origin;
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-std::vector<int> vvImage::GetSize() {
+std::vector<int> vvImage::GetSize()
+{
   std::vector<int> size0;
   int dim = this->GetNumberOfDimensions();
-  for (int i = 0; i < dim; i++)
-    {
-      if (i == 3)
-        size0.push_back(mVtkImages.size());
-      else
-        size0.push_back(mVtkImages[0]->GetDimensions()[i]);
-    }
+  for (int i = 0; i < dim; i++) {
+    if (i == 3)
+      size0.push_back(mVtkImages.size());
+    else
+      size0.push_back(mVtkImages[0]->GetDimensions()[i]);
+  }
   return size0;
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-unsigned long vvImage::GetActualMemorySize() {
+unsigned long vvImage::GetActualMemorySize()
+{
   unsigned long size = 0;
   for (unsigned int i = 0; i < mVtkImages.size(); i++) {
     size += mVtkImages[i]->GetActualMemorySize();
@@ -223,37 +204,39 @@ unsigned long vvImage::GetActualMemorySize() {
 
 
 //--------------------------------------------------------------------
-bool vvImage::IsTimeSequence() {
+bool vvImage::IsTimeSequence() const
+{
   return mVtkImages.size()>1;
 }
 //--------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------
-const std::vector<vtkImageData*>& vvImage::GetVTKImages() {
+const std::vector<vtkImageData*>& vvImage::GetVTKImages()
+{
   return mVtkImages;
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-vtkImageData* vvImage::GetFirstVTKImageData() { 
-  return mVtkImages[0]; 
+vtkImageData* vvImage::GetFirstVTKImageData()
+{
+  return mVtkImages[0];
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-bool vvImage::IsScalarTypeInteger() {
+bool vvImage::IsScalarTypeInteger()
+{
   assert(mVtkImages.size()> 0);
   int t = mVtkImages[0]->GetScalarType();
   return IsScalarTypeInteger(t);
 }
 //--------------------------------------------------------------------
 
-
 //--------------------------------------------------------------------
-bool vvImage::IsScalarTypeInteger(int t) {
+bool vvImage::IsScalarTypeInteger(int t)
+{
   if ((t == VTK_BIT) ||
       (t == VTK_CHAR) ||
       (t == VTK_UNSIGNED_CHAR) ||
@@ -264,19 +247,36 @@ bool vvImage::IsScalarTypeInteger(int t) {
       (t == VTK_LONG) ||
       (t == VTK_UNSIGNED_LONG))    {
     return true;
-  }
-  else {
+  } else {
     return false;
   }
 }
 //--------------------------------------------------------------------
 
+//--------------------------------------------------------------------
+const std::vector< vtkSmartPointer<vtkTransform> >& vvImage::GetTransform()
+{
+  return this->mTransform;
+}
+//--------------------------------------------------------------------
+
 
 //--------------------------------------------------------------------
-void vvImage::SetTransform(vtkAbstractTransform  *transform)
+bool vvImage::HaveSameSizeAndSpacingThan(vvImage * other)
 {
-  mVtkImageReslice->SetResliceTransform(transform);
+  bool same = true;
+  for(int i=0; i<GetNumberOfDimensions(); i++) {
+    if ( GetSize()[i] != other->GetSize()[i]) same = false;
+    if ( GetSpacing()[i] != other->GetSpacing()[i]) same = false;
+  }
+  return same;
 }
 //--------------------------------------------------------------------
+itk::MetaDataDictionary* vvImage::GetFirstMetaDataDictionary()
+{
+    return mDictionary[0];
+}
+//--------------------------------------------------------------------
+
 
 #endif // VVIMAGE_CXX