ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Core/Common/CreateVectorImage/Code.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkVectorImage.h"
int
main(int, char *[])
{
// Create an image
using ImageType = itk::VectorImage<float, 2>;
start.Fill(0);
size.Fill(2);
ImageType::RegionType region(start, size);
ImageType::Pointer image = ImageType::New();
image->SetRegions(region);
image->SetVectorLength(2);
image->Allocate();
pixelIndex[0] = 1;
pixelIndex[1] = 1;
ImageType::PixelType pixelValue = image->GetPixel(pixelIndex);
std::cout << "pixel (1,1) = " << pixelValue << std::endl;
using VariableVectorType = itk::VariableLengthVector<double>;
VariableVectorType variableLengthVector;
variableLengthVector.SetSize(2);
variableLengthVector[0] = 1.1;
variableLengthVector[1] = 2.2;
image->SetPixel(pixelIndex, variableLengthVector);
std::cout << "pixel (1,1) = " << pixelValue << std::endl;
return EXIT_SUCCESS;
}
itk::VectorImage
Templated n-dimensional vector image class.
Definition: itkImageAlgorithm.h:29
itk::VariableLengthVector::SetSize
void SetSize(unsigned int sz, TReallocatePolicy reallocatePolicy, TKeepValuesPolicy keepValues)
itk::GTest::TypedefsAndConstructors::Dimension2::SizeType
ImageBaseType::SizeType SizeType
Definition: itkGTestTypedefsAndConstructors.h:49
itk::Index::Fill
void Fill(IndexValueType value)
Definition: itkIndex.h:271
itk::Size::Fill
void Fill(SizeValueType value)
Definition: itkSize.h:211
itkVectorImage.h
itk::GTest::TypedefsAndConstructors::Dimension2::IndexType
ImageBaseType::IndexType IndexType
Definition: itkGTestTypedefsAndConstructors.h:50
itk::GTest::TypedefsAndConstructors::Dimension2::RegionType
ImageBaseType::RegionType RegionType
Definition: itkGTestTypedefsAndConstructors.h:54
itk::VariableLengthVector
Represents an array whose length can be defined at run-time.
Definition: itkConstantBoundaryCondition.h:28