X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=common%2FclitkDicomRTStruct2ImageFilter.cxx;h=2e11fdc42a6ccd2a3243d8f6598b74c52cddd534;hb=d786b4f836c0f12ba4a6dd06803cbe771ac371e3;hp=ad90bef4d56220dfff44e3f7dda190c75a0f9e87;hpb=35620b6e7b940cbeea17a58411e2dbba04484b17;p=clitk.git

diff --git a/common/clitkDicomRTStruct2ImageFilter.cxx b/common/clitkDicomRTStruct2ImageFilter.cxx
index ad90bef..2e11fdc 100644
--- a/common/clitkDicomRTStruct2ImageFilter.cxx
+++ b/common/clitkDicomRTStruct2ImageFilter.cxx
@@ -25,11 +25,13 @@
 #include "clitkImageCommon.h"
 
 // vtk
+#include <vtkVersion.h>
 #include <vtkPolyDataToImageStencil.h>
 #include <vtkSmartPointer.h>
 #include <vtkImageStencil.h>
 #include <vtkLinearExtrusionFilter.h>
 #include <vtkMetaImageWriter.h>
+#include <vtkXMLPolyDataWriter.h>
 
 
 //--------------------------------------------------------------------
@@ -37,6 +39,7 @@ clitk::DicomRTStruct2ImageFilter::DicomRTStruct2ImageFilter()
 {
   mROI = NULL;
   mWriteOutput = false;
+  mWriteMesh = false;
   mCropMask = true;
 }
 //--------------------------------------------------------------------
@@ -82,6 +85,14 @@ void clitk::DicomRTStruct2ImageFilter::SetCropMaskEnabled(bool b)
 //--------------------------------------------------------------------
 
 
+//--------------------------------------------------------------------
+void clitk::DicomRTStruct2ImageFilter::SetWriteMesh(bool b)
+{
+  mWriteMesh = b;
+}
+//--------------------------------------------------------------------
+
+
 //--------------------------------------------------------------------
 void clitk::DicomRTStruct2ImageFilter::SetOutputImageFilename(std::string s)
 {
@@ -101,10 +112,15 @@ void clitk::DicomRTStruct2ImageFilter::SetImage(vvImage::Pointer image)
   mSpacing.resize(3);
   mOrigin.resize(3);
   mSize.resize(3);
+  mDirection.resize(3);
+  mTransformMatrix = image->GetTransform()[0]->GetMatrix();
   for(unsigned int i=0; i<3; i++) {
     mSpacing[i] = image->GetSpacing()[i];
     mOrigin[i] = image->GetOrigin()[i];
     mSize[i] = image->GetSize()[i];
+    mDirection[i].resize(3);
+    for(unsigned int j=0; j<3; j++)
+      mDirection[i][j] = image->GetDirection()[i][j];
   }
 }
 //--------------------------------------------------------------------
@@ -124,10 +140,14 @@ void clitk::DicomRTStruct2ImageFilter::SetImageFilename(std::string f)
   mSpacing.resize(3);
   mOrigin.resize(3);
   mSize.resize(3);
+  mDirection.resize(3);
   for(unsigned int i=0; i<3; i++) {
     mSpacing[i] = header->GetSpacing(i);
     mOrigin[i] = header->GetOrigin(i);
     mSize[i] = header->GetDimensions(i);
+    mDirection[i].resize(3);
+    for(unsigned int j=0; j<3; j++)
+      mDirection[i][j] = header->GetDirection(i)[j];
   }
 }
 //--------------------------------------------------------------------
@@ -170,11 +190,55 @@ void clitk::DicomRTStruct2ImageFilter::Update()
   }
 
   // Get Mesh
-  vtkPolyData * mesh = mROI->GetMesh();  
+  vtkPolyData * mesh = mROI->GetMesh();
+  if (mWriteMesh) {
+    vtkSmartPointer<vtkXMLPolyDataWriter> meshWriter = vtkSmartPointer<vtkXMLPolyDataWriter>::New();
+    std::string vtkName = mOutputFilename;
+    vtkName += ".vtk";
+    meshWriter->SetFileName(vtkName.c_str());
+#if VTK_MAJOR_VERSION <= 5
+    meshWriter->SetInput(mesh);
+#else
+    meshWriter->SetInputData(mesh);
+#endif
+    meshWriter->Write();
+  }
 
   // Get bounds
   double *bounds=mesh->GetBounds();
 
+  //Change mOrigin, mSize and mSpacing with respect to the directions
+  // Spacing is influenced by input direction
+  std::vector<double> tempSpacing;
+  tempSpacing.resize(3);
+  for(int i=0; i<3; i++) {
+    tempSpacing[i] = 0.0;
+    for(int j=0; j<3; j++) {
+      tempSpacing[i] += mDirection[i][j] * mSpacing[j];
+    }
+  }
+  for(int i=0; i<3; i++)
+    mSpacing[i] = tempSpacing[i];
+
+  // Size is influenced by affine transform matrix and input direction
+  // Size is converted to double, transformed and converted back to size type.
+  std::vector<double> tempSize;
+  tempSize.resize(3);
+  for(int i=0; i<3; i++) {
+    tempSize[i] = 0.0;
+    for(int j=0; j<3; j++) {
+      tempSize[i] += mDirection[i][j] * mSize[j];
+    }
+  }
+  for(int i=0; i<3; i++) {
+    if (tempSize[i] < 0.0) {
+      tempSize[i] *= -1;
+      mOrigin[i] += mSpacing[i]*(tempSize[i] -1);
+      mSpacing[i] *= -1;
+    }
+    mSize[i] = lrint(tempSize[i]);
+  }
+
   // Compute origin
   std::vector<double> origin;
   origin.resize(3);
@@ -188,7 +252,6 @@ void clitk::DicomRTStruct2ImageFilter::Update()
   extend[0] = ceil((bounds[1]-origin[0])/mSpacing[0]+4);
   extend[1] = ceil((bounds[3]-origin[1])/mSpacing[1]+4);
   extend[2] = ceil((bounds[5]-origin[2])/mSpacing[2]+4);
-
   // If no crop, set initial image size/origin
   if (!mCropMask) {
     for(int i=0; i<3; i++) {
@@ -199,20 +262,30 @@ void clitk::DicomRTStruct2ImageFilter::Update()
 
   // Create new output image
   mBinaryImage = vtkSmartPointer<vtkImageData>::New();
+#if VTK_MAJOR_VERSION <= 5
   mBinaryImage->SetScalarTypeToUnsignedChar();
+#endif
   mBinaryImage->SetOrigin(&origin[0]);
   mBinaryImage->SetSpacing(&mSpacing[0]);
   mBinaryImage->SetExtent(0, extend[0],
                           0, extend[1],
                           0, extend[2]);
+#if VTK_MAJOR_VERSION <= 5
   mBinaryImage->AllocateScalars();
+#else
+  mBinaryImage->AllocateScalars(VTK_UNSIGNED_CHAR, 1);
+#endif
 
   memset(mBinaryImage->GetScalarPointer(), 0,
          mBinaryImage->GetDimensions()[0]*mBinaryImage->GetDimensions()[1]*mBinaryImage->GetDimensions()[2]*sizeof(unsigned char));
 
   // Extrude
   vtkSmartPointer<vtkLinearExtrusionFilter> extrude=vtkSmartPointer<vtkLinearExtrusionFilter>::New();
+#if VTK_MAJOR_VERSION <= 5
   extrude->SetInput(mesh);
+#else
+  extrude->SetInputData(mesh);
+#endif
   ///We extrude in the -slice_spacing direction to respect the FOCAL convention (NEEDED !)
   extrude->SetVector(0, 0, -mSpacing[2]);
 
@@ -222,12 +295,24 @@ void clitk::DicomRTStruct2ImageFilter::Update()
   //http://www.nabble.com/Bug-in-vtkPolyDataToImageStencil--td23368312.html#a23370933
   sts->SetTolerance(0);
   sts->SetInformationInput(mBinaryImage);
+#if VTK_MAJOR_VERSION <= 5
   sts->SetInput(extrude->GetOutput());
+#else
+  sts->SetInputConnection(extrude->GetOutputPort(0));
+#endif
   //sts->SetInput(mesh);
 
   vtkSmartPointer<vtkImageStencil> stencil=vtkSmartPointer<vtkImageStencil>::New();
+#if VTK_MAJOR_VERSION <= 5
   stencil->SetStencil(sts->GetOutput());
+#else
+  stencil->SetStencilConnection(sts->GetOutputPort(0));
+#endif
+#if VTK_MAJOR_VERSION <= 5
   stencil->SetInput(mBinaryImage);
+#else
+  stencil->SetInputData(mBinaryImage);
+#endif
   stencil->ReverseStencilOn();
   stencil->Update();