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| ==BSplineScatteredDataPointSetToImageFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}} |
| <source lang="cpp">
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| #include "itkBSplineScatteredDataPointSetToImageFilter.h"
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| #include "itkPointSet.h"
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| #include "itkImage.h"
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| #include "itkVectorImage.h"
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| #include "itkImageFileWriter.h"
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| | |
| int main (void)
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| {
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| // Create three points
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| typedef itk::PointSet< float, 2 > PointSetType;
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|
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| PointSetType::Pointer pointSet = PointSetType::New();
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| PointSetType::PointType p0, p1, p2;
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| p0[0]= 0.0; p0[1]= 0.0;
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| p1[0]= 10; p1[1]= 0.0;
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| p2[0]= 0.0; p2[1]= 10;
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| pointSet->SetPoint(0, p0);
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| pointSet->SetPoint(1, p1);
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| pointSet->SetPoint(2, p2);
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| //typedef itk::Image < unsigned char, 2 > ImageType ;
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| typedef itk::VectorImage < unsigned char, 2 > ImageType ;
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| typedef itk::BSplineScatteredDataPointSetToImageFilter | |
| < PointSetType , ImageType > SplineFilterType ;
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| SplineFilterType::Pointer splineFilter = SplineFilterType::New();
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| SplineFilterType::ArrayType ncontrol ;
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| ncontrol[0]=20;
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| SplineFilterType::ArrayType closedim;
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| closedim[0]= 0;
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| int splineorder=2;
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| splineFilter->SetGenerateOutputImage(false);
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| splineFilter->SetInput ( pointSet );
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| splineFilter->SetSplineOrder ( splineorder );
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| splineFilter->SetNumberOfControlPoints ( ncontrol );
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| splineFilter->SetNumberOfLevels(1);
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| splineFilter->SetCloseDimension ( closedim );
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| splineFilter->Update();
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| typedef itk::ImageFileWriter< ImageType > WriterType;
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| WriterType::Pointer writer = WriterType::New();
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| writer->SetFileName("image.png");
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| writer->SetInput(splineFilter->GetOutput());
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| writer->Update();
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|
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| return 0;
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| };
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| </source>
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| {{ITKCMakeLists|BSplineScatteredDataPointSetToImageFilter|}}
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