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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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.
*
*=========================================================================*/
#ifndef itkGPUBSplineTransform_hxx
#define itkGPUBSplineTransform_hxx
#include "itkGPUBSplineTransform.h"
#include "itkGPUMatrixOffsetTransformBase.h"
#include "itkGPUImage.h"
namespace itk
{
/**
* ***************** Constructor ***********************
*/
template <typename TScalarType, unsigned int NDimensions, unsigned int VSplineOrder, typename TParentTransform>
GPUBSplineTransform<TScalarType, NDimensions, VSplineOrder, TParentTransform>::GPUBSplineTransform()
{
GPUSuperclass::SetSplineOrder(CPUSuperclass::SplineOrder);
using CPUCoefficientImage = typename CPUSuperclass::ImageType;
using CPUCoefficientsImagePixelType = typename CPUCoefficientImage::PixelType;
using GPUCoefficientsImageType = GPUImage<CPUCoefficientsImagePixelType, CPUCoefficientImage::ImageDimension>;
using GPUCoefficientsImagePointer = typename GPUCoefficientsImageType::Pointer;
for (unsigned int i = 0; i < SpaceDimension; ++i)
{
GPUCoefficientsImagePointer gpuCoefficientImage =
dynamic_cast<GPUCoefficientsImageType *>(this->m_CoefficientImages[i].GetPointer());
if (gpuCoefficientImage)
{
gpuCoefficientImage->GetGPUDataManager()->SetGPUBufferLock(true);
gpuCoefficientImage->GetGPUDataManager()->SetCPUBufferLock(true);
}
}
} // end constructor
/**
* ***************** SetCoefficientImages ***********************
*/
template <typename TScalarType, unsigned int NDimensions, unsigned int VSplineOrder, typename TParentTransform>
void
GPUBSplineTransform<TScalarType, NDimensions, VSplineOrder, TParentTransform>::SetCoefficientImages(
const CoefficientImageArray & images)
{
CPUSuperclass::SetCoefficientImages(images);
this->CopyCoefficientImagesToGPU();
} // end SetCoefficientImages()
/**
* ***************** SetParameters ***********************
*/
template <typename TScalarType, unsigned int NDimensions, unsigned int VSplineOrder, typename TParentTransform>
void
GPUBSplineTransform<TScalarType, NDimensions, VSplineOrder, TParentTransform>::SetParameters(
const ParametersType & parameters)
{
CPUSuperclass::SetParameters(parameters);
this->CopyCoefficientImagesToGPU();
} // end SetParameters()
/**
* ***************** CopyCoefficientImagesToGPU ***********************
*/
template <typename TScalarType, unsigned int NDimensions, unsigned int VSplineOrder, typename TParentTransform>
void
GPUBSplineTransform<TScalarType, NDimensions, VSplineOrder, TParentTransform>::CopyCoefficientImagesToGPU()
{
using CPUCoefficientImage = typename CPUSuperclass::ImageType;
using CPUCoefficientsImagePixelType = typename CPUCoefficientImage::PixelType;
using GPUDataManagerPointer = typename GPUSuperclass::GPUDataManagerPointer;
using GPUCoefficientsImageType = GPUImage<CPUCoefficientsImagePixelType, CPUCoefficientImage::ImageDimension>;
using GPUCoefficientsImagePointer = typename GPUCoefficientsImageType::Pointer;
for (unsigned int i = 0; i < SpaceDimension; ++i)
{
GPUCoefficientsImagePointer gpuCoefficientImage =
dynamic_cast<GPUCoefficientsImageType *>(this->m_CoefficientImages[i].GetPointer());
if (gpuCoefficientImage)
{
gpuCoefficientImage->GetGPUDataManager()->SetGPUBufferLock(false);
gpuCoefficientImage->AllocateGPU();
gpuCoefficientImage->GetGPUDataManager()->SetGPUDirtyFlag(true);
gpuCoefficientImage->GetGPUDataManager()->UpdateGPUBuffer();
gpuCoefficientImage->GetGPUDataManager()->SetGPUBufferLock(true);
}
this->m_GPUBSplineTransformCoefficientImages[i] = gpuCoefficientImage;
GPUDataManagerPointer gpuCoefficientsBase = GPUDataManager::New();
this->m_GPUBSplineTransformCoefficientImagesBase[i] = gpuCoefficientsBase;
}
} // end CopyCoefficientImagesToGPU()
/**
* ***************** PrintSelf ***********************
*/
template <typename TScalarType, unsigned int NDimensions, unsigned int VSplineOrder, typename TParentTransform>
void
GPUBSplineTransform<TScalarType, NDimensions, VSplineOrder, TParentTransform>::PrintSelf(std::ostream & os,
Indent indent) const
{
CPUSuperclass::PrintSelf(os, indent);
} // end PrintSelf()
} // end namespace itk
#endif /* itkGPUBSplineTransform_hxx */
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