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add VTK save early

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This commit is contained in:
AndreaRigoni
2025-09-02 12:42:46 +02:00
parent 820730bc84
commit b86e27a9c4
4 changed files with 42 additions and 1 deletions
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34
src/Math/VoxImage.cpp
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@@ -30,9 +30,43 @@
#include "VoxImage.h"
#include <vtkSmartPointer.h>
#include <vtkImageData.h>
#include <vtkXMLImageDataWriter.h>
namespace uLib {
void Abstract::VoxImage::SaveToVtkVti (const char *file)
{
Abstract::VoxImage *voxels = this;
vtkSmartPointer<vtkImageData> image = vtkSmartPointer<vtkImageData>::New();
image->SetDimensions(voxels->GetDims()(0), voxels->GetDims()(1), voxels->GetDims()(2));
image->SetSpacing(voxels->GetSpacing()(0), voxels->GetSpacing()(1), voxels->GetSpacing()(2));
image->SetOrigin(voxels->GetOrigin()(0), voxels->GetOrigin()(1), voxels->GetOrigin()(2));
image->AllocateScalars(VTK_FLOAT, 1);
int nx = voxels->GetDims()(0);
int ny = voxels->GetDims()(1);
int nz = voxels->GetDims()(2);
size_t npoints = nx*ny*nz;
float *scalar = static_cast<float*>(image->GetScalarPointer());
for (size_t i = 0; i < npoints; i++) {
scalar[i] = static_cast<float>(voxels->GetValue(i));
}
vtkSmartPointer<vtkXMLImageDataWriter> writer = vtkSmartPointer<vtkXMLImageDataWriter>::New();
writer->SetFileName(file);
writer->SetInputData(image);
writer->Write();
}
void Abstract::VoxImage::ExportToVtk (const char *file, bool density_type)
{
FILE * vtk_file = fopen(file,"wb");