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rtkCudaFDKConeBeamReconstructionFilter.cxx
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rtkCudaFDKConeBeamReconstructionFilter.cxx
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/*=========================================================================
*
* Copyright RTK Consortium
*
* 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
*
* https://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 "rtkCudaFDKConeBeamReconstructionFilter.h"
rtk::CudaFDKConeBeamReconstructionFilter ::CudaFDKConeBeamReconstructionFilter()
{
// Create each filter which are specific for cuda
m_WeightFilter = WeightFilterType::New();
m_RampFilter = RampFilterType::New();
m_BackProjectionFilter = BackProjectionFilterType::New();
// Permanent internal connections
m_WeightFilter->SetInput(m_ExtractFilter->GetOutput());
m_RampFilter->SetInput(m_WeightFilter->GetOutput());
m_BackProjectionFilter->SetInput(1, m_RampFilter->GetOutput());
// Default parameters
m_BackProjectionFilter->InPlaceOn();
m_BackProjectionFilter->SetTranspose(false);
// Overwrite subset size of CPU version with GPU default
CPUSuperclass::SetProjectionSubsetSize(SLAB_SIZE);
}
void
rtk::CudaFDKConeBeamReconstructionFilter ::GPUGenerateData()
{
CPUSuperclass::GenerateData();
}