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#include "ITKWrap.hpp"
#include <itkBinaryErodeImageFilter.h>
template <int dims, DataClass dataclass, class PixelClass>
static Array TErodeBallFunction(Array A, int radius)
{
typedef itk::Image<PixelClass, dims> ITKType;
typename ITKType::Pointer imageIn = CreateITKFromArray<dims,dataclass,PixelClass>(A);
typedef itk::BinaryBallStructuringElement<PixelClass, dims> KernelType;
KernelType kernel;
typedef itk::BinaryErodeImageFilter<ITKType, ITKType, KernelType> FilterType;
typename FilterType::Pointer filter = FilterType::New();
kernel.SetRadius(radius);
kernel.CreateStructuringElement();
filter->SetKernel(kernel);
std::cout << "IN Func\n";
PrintITK<dims,PixelClass>(imageIn);
filter->SetInput(imageIn);
filter->Update();
return CreateArrayFromITK<dims,dataclass,PixelClass>(filter->GetOutput());
}
template <int dims, DataClass dataclass, class PixelClass>
static Array TErodeCrossFunction(Array A, int radius)
{
typedef itk::Image<PixelClass, dims> ITKType;
typename ITKType::Pointer imageIn = CreateITKFromArray<dims,dataclass,PixelClass>(A);
typedef itk::BinaryCrossStructuringElement<PixelClass, dims> KernelType;
KernelType kernel;
typedef itk::BinaryErodeImageFilter<ITKType, ITKType, KernelType> FilterType;
typename FilterType::Pointer filter = FilterType::New();
kernel.SetRadius(radius);
kernel.CreateStructuringElement();
filter->SetKernel(kernel);
filter->SetInput(imageIn);
filter->Update();
return CreateArrayFromITK<dims,dataclass,PixelClass>(filter->GetOutput());
}
//@@Signature
//gfunction erode ErodeFunction
//input x radius type
//output y
ArrayVector ErodeFunction(int nargout, const ArrayVector &arg)
{
int radius = 1;
QString type = "ball";
if (arg.size() >= 3) type = arg[2].asString().toLower();
if (arg.size() >= 2) radius = arg[1].asInteger();
if (arg.size() == 0)
return ArrayVector();
if (type == "ball")
{
if (arg[0].is2D())
return TErodeBallFunction<2,Bool,bool>(arg[0],radius);
else
return TErodeBallFunction<3,Bool,bool>(arg[0],radius);
}
if (type == "cross")
{
if (arg[0].is2D())
return TErodeCrossFunction<2,Bool,bool>(arg[0],radius);
else
return TErodeCrossFunction<3,Bool,bool>(arg[0],radius);
}
throw Exception("Unsupported kernel type -- it must be either 'ball' or 'cross'");
}
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