#include <vtkImageStencil.h>
#include <vtkLinearExtrusionFilter.h>
#include <vtkMetaImageWriter.h>
+#include <vtkXMLPolyDataWriter.h>
//--------------------------------------------------------------------
{
mROI = NULL;
mWriteOutput = false;
+ mWriteMesh = false;
mCropMask = true;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
+//--------------------------------------------------------------------
+void clitk::DicomRTStruct2ImageFilter::SetWriteMesh(bool b)
+{
+ mWriteMesh = b;
+}
+//--------------------------------------------------------------------
+
+
//--------------------------------------------------------------------
void clitk::DicomRTStruct2ImageFilter::SetOutputImageFilename(std::string s)
{
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];
}
}
//--------------------------------------------------------------------
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];
}
}
//--------------------------------------------------------------------
}
// 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);
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++) {
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->SetOrigin(&origin[0]);
- mBinaryImage->SetSpacing(&mSpacing[0]);
- mBinaryImage->SetExtent(0, extend[0],
- 0, extend[1],
- 0, extend[2]);
mBinaryImage->AllocateScalars(VTK_UNSIGNED_CHAR, 1);
#endif
#if VTK_MAJOR_VERSION <= 5
sts->SetInput(extrude->GetOutput());
#else
- sts->SetInputData(extrude->GetOutput());
+ sts->SetInputConnection(extrude->GetOutputPort(0));
#endif
//sts->SetInput(mesh);
#if VTK_MAJOR_VERSION <= 5
stencil->SetStencil(sts->GetOutput());
#else
- stencil->SetStencilData(sts->GetOutput());
+ stencil->SetStencilConnection(sts->GetOutputPort(0));
#endif
#if VTK_MAJOR_VERSION <= 5
stencil->SetInput(mBinaryImage);