ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Core/Common/PassImageToFunction/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 <itkImage.h>
#include <iostream>
using ImageType = itk::Image<float, 2>;
static void
myStandardPointer(const ImageType *)
{}
static void
mySmartPointer(const ImageType::Pointer)
{}
template <typename TImage>
static void
TemplateSmartPointer(const typename TImage::Pointer)
{}
template <typename TImage>
static void
TemplateStandardPointer(const TImage *)
{}
int
main(int, char *[])
{
ImageType::Pointer image = ImageType::New();
itk::Index<2> corner = { { 0, 0 } };
itk::Size<2> size = { { 10, 10 } };
itk::ImageRegion<2> region(corner, size);
image->SetRegions(region);
image->Allocate();
// A function that accepts a standard pointer can be passed either a standard or a smart pointer
myStandardPointer(image.GetPointer());
myStandardPointer(image);
// A function that accepts a smart pointer can be passed either a standard or a smart pointer
mySmartPointer(image.GetPointer());
mySmartPointer(image);
return 0;
}
itk::Index
Represent a n-dimensional index in a n-dimensional image.
Definition: itkIndex.h:67
itk::Size< 2 >
itk::ImageRegion
An image region represents a structured region of data.
Definition: itkImageRegion.h:69
itkImage.h
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:88