Merge branch 'master' into extentSimon

[clitk.git] / common / vvImage.cxx

diff --git a/common/vvImage.cxx b/common/vvImage.cxx
index 9a6fc8ff489f39c1d661b1a55940a46253d3a2c3..47a0e3464bd1d6e995b8a3103bab742566a5459b 100644 (file)
--- a/common/vvImage.cxx
+++ b/common/vvImage.cxx
@@ -27,12 +27,16 @@
 // vtk
 #include <vtkImageData.h>
 #include <vtkTransform.h>
+#include <vtkDataObject.h>
+#include <vtkStreamingDemandDrivenPipeline.h>
+#include <vtkInformation.h>
+#include <vtkVersion.h>
 
 // std
 #include <cassert>
 
 //--------------------------------------------------------------------
-vvImage::vvImage():mTransform(vtkSmartPointer<vtkTransform>::New())
+vvImage::vvImage()
 {
   Init();
 }
@@ -45,6 +49,8 @@ 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
 }
 //--------------------------------------------------------------------
 
@@ -63,6 +69,31 @@ void vvImage::Reset()
 }
 //--------------------------------------------------------------------
 
+//--------------------------------------------------------------------
+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);
+}
+
+//--------------------------------------------------------------------
+
 //--------------------------------------------------------------------
 int vvImage::GetNumberOfSpatialDimensions()
 {
@@ -86,15 +117,8 @@ int vvImage::GetNumberOfDimensions() const
 //--------------------------------------------------------------------
 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];
 }
 //--------------------------------------------------------------------
 
@@ -230,7 +254,7 @@ bool vvImage::IsScalarTypeInteger(int t)
 //--------------------------------------------------------------------
 
 //--------------------------------------------------------------------
-vtkSmartPointer<vtkTransform> vvImage::GetTransform()
+const std::vector< vtkSmartPointer<vtkTransform> >& vvImage::GetTransform()
 {
   return this->mTransform;
 }
@@ -248,6 +272,11 @@ bool vvImage::HaveSameSizeAndSpacingThan(vvImage * other)
   return same;
 }
 //--------------------------------------------------------------------
+itk::MetaDataDictionary* vvImage::GetFirstMetaDataDictionary()
+{
+    return mDictionary[0];
+}
+//--------------------------------------------------------------------
 
 
 #endif // VVIMAGE_CXX