C++ (Cpp) astraCudaFDK Exemples

Exemple #1

Fichier : CudaFDKAlgorithm3D.cpp Projet : PhysikerErlangen/astra-toolbox

//----------------------------------------------------------------------------------------
// Iterate
void CCudaFDKAlgorithm3D::run(int _iNrIterations)
{
	// check initialized
	ASTRA_ASSERT(m_bIsInitialized);

	const CProjectionGeometry3D* projgeom = m_pSinogram->getGeometry();
	const CConeProjectionGeometry3D* conegeom = dynamic_cast<const CConeProjectionGeometry3D*>(projgeom);
	const CVolumeGeometry3D& volgeom = *m_pReconstruction->getGeometry();

	ASTRA_ASSERT(conegeom);

	CFloat32ProjectionData3DMemory* pSinoMem = dynamic_cast<CFloat32ProjectionData3DMemory*>(m_pSinogram);
	ASTRA_ASSERT(pSinoMem);
	CFloat32VolumeData3DMemory* pReconMem = dynamic_cast<CFloat32VolumeData3DMemory*>(m_pReconstruction);
	ASTRA_ASSERT(pReconMem);


	bool ok = true;

	ok = astraCudaFDK(pReconMem->getData(), pSinoMem->getDataConst(),
	                  &volgeom, conegeom,
	                  m_bShortScan, m_iGPUIndex, m_iVoxelSuperSampling);

	ASTRA_ASSERT(ok);

}

Exemple #2

Fichier : CudaFDKAlgorithm3D.cpp Projet : astra-toolbox/astra-toolbox

//----------------------------------------------------------------------------------------
// Iterate
void CCudaFDKAlgorithm3D::run(int _iNrIterations)
{
	// check initialized
	ASTRA_ASSERT(m_bIsInitialized);

	CFloat32ProjectionData3D* pSinoMem = dynamic_cast<CFloat32ProjectionData3D*>(m_pSinogram);
	ASTRA_ASSERT(pSinoMem);
	CFloat32VolumeData3D* pReconMem = dynamic_cast<CFloat32VolumeData3D*>(m_pReconstruction);
	ASTRA_ASSERT(pReconMem);

	const float *filter = NULL;
	if (m_iFilterDataId != -1) {
		const CFloat32ProjectionData2D *pFilterData = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(m_iFilterDataId));
		if (pFilterData)
			filter = pFilterData->getDataConst();
	}

#if 0
	bool ok = true;
	
	ok = astraCudaFDK(pReconMem->getData(), pSinoMem->getDataConst(),
	                  &volgeom, conegeom,
	                  m_bShortScan, m_iGPUIndex, m_iVoxelSuperSampling, filter);

	ASTRA_ASSERT(ok);
#endif

	CCompositeGeometryManager cgm;

	cgm.doFDK(m_pProjector, pReconMem, pSinoMem, m_bShortScan, filter);



}