static void
CreateImage(ImageType::Pointer image);
namespace Functor
{
template <class TPixel>
class MySquaredDifference
{
public:
MySquaredDifference() = default;
~MySquaredDifference() = default;
bool
{
return false;
}
bool
operator==(
const MySquaredDifference & other)
const
{
return !(*this != other);
}
inline TPixel
operator()(const TPixel & A, const TPixel & B) const
{
const auto dA = static_cast<double>(A);
const auto dB = static_cast<double>(B);
const double diff = dA - dB;
return static_cast<TPixel>(diff * diff);
}
};
}
int
main(int, char *[])
{
ImageType::Pointer image1 = ImageType::New();
CreateImage(image1);
image1->FillBuffer(2);
ImageType::Pointer image2 = ImageType::New();
CreateImage(image2);
image2->FillBuffer(5);
using FilterType =
FilterType::Pointer filter = FilterType::New();
filter->SetInput1(image1);
filter->SetInput2(image2);
filter->Update();
ImageType::PixelType input1PixelValue = image1->GetPixel(pixelIndex);
ImageType::PixelType input2PixelValue = image2->GetPixel(pixelIndex);
ImageType::PixelType outputPixelValue = filter->GetOutput()->GetPixel(pixelIndex);
std::cout << "pixel1 was = " << input1PixelValue << std::endl;
std::cout << "pixel2 was = " << input2PixelValue << std::endl;
std::cout << "output is = " << outputPixelValue << std::endl;
return EXIT_SUCCESS;
}
void
CreateImage(ImageType::Pointer image)
{
image->SetRegions(region);
image->Allocate();
}