ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Core/Common/CreateDerivativeKernel/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.
*
*=========================================================================*/
int
main(int, char *[])
{
using DerivativeOperatorType = itk::DerivativeOperator<float, 2>;
DerivativeOperatorType derivativeOperator;
derivativeOperator.SetDirection(0); // Create the operator for the X axis derivative
itk::Size<2> radius;
radius.Fill(1);
derivativeOperator.CreateToRadius(radius);
std::cout << "Size: " << derivativeOperator.GetSize() << std::endl;
std::cout << derivativeOperator << std::endl;
for (unsigned int i = 0; i < 9; i++)
{
std::cout << derivativeOperator.GetOffset(i) << " " << derivativeOperator.GetElement(i) << std::endl;
}
return EXIT_SUCCESS;
}
itk::Size< 2 >
itk::Size::Fill
void Fill(SizeValueType value)
Definition: itkSize.h:211
itk::DerivativeOperator
A NeighborhoodOperator for taking an n-th order derivative at a pixel.
Definition: itkDerivativeOperator.h:69
itkDerivativeOperator.h
itk::NeighborhoodOperator::SetDirection
void SetDirection(const unsigned long &direction)
Definition: itkNeighborhoodOperator.h:92