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Diffstat (limited to 'src/CudaProjector3D.cpp')
| -rw-r--r-- | src/CudaProjector3D.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/CudaProjector3D.cpp b/src/CudaProjector3D.cpp new file mode 100644 index 0000000..4687825 --- /dev/null +++ b/src/CudaProjector3D.cpp @@ -0,0 +1,153 @@ +/* +----------------------------------------------------------------------- +Copyright 2012 iMinds-Vision Lab, University of Antwerp + +Contact: astra@ua.ac.be +Website: http://astra.ua.ac.be + + +This file is part of the +All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox"). + +The ASTRA Toolbox is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +The ASTRA Toolbox is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. + +----------------------------------------------------------------------- +$Id$ +*/ + +#include "astra/CudaProjector3D.h" + + +namespace astra +{ + +// type of the projector, needed to register with CProjectorFactory +std::string CCudaProjector3D::type = "cuda3d"; + + +//---------------------------------------------------------------------------------------- +// Default constructor +CCudaProjector3D::CCudaProjector3D() +{ + _clear(); +} + +//---------------------------------------------------------------------------------------- +// Destructor +CCudaProjector3D::~CCudaProjector3D() +{ + if (m_bIsInitialized) clear(); +} + +//---------------------------------------------------------------------------------------- +// Clear for constructors +void CCudaProjector3D::_clear() +{ + m_pProjectionGeometry = NULL; + m_pVolumeGeometry = NULL; + m_bIsInitialized = false; + + m_projectionKernel = ker3d_default; +} + +//---------------------------------------------------------------------------------------- +// Clear +void CCudaProjector3D::clear() +{ + ASTRA_DELETE(m_pProjectionGeometry); + ASTRA_DELETE(m_pVolumeGeometry); + m_bIsInitialized = false; +} + +//---------------------------------------------------------------------------------------- +// Check +bool CCudaProjector3D::_check() +{ + // projection geometry + ASTRA_CONFIG_CHECK(m_pProjectionGeometry, "CudaProjector3D", "ProjectionGeometry3D not initialized."); + ASTRA_CONFIG_CHECK(m_pProjectionGeometry->isInitialized(), "CudaProjector3D", "ProjectionGeometry3D not initialized."); + + // volume geometry + ASTRA_CONFIG_CHECK(m_pVolumeGeometry, "CudaProjector3D", "VolumeGeometry3D not initialized."); + ASTRA_CONFIG_CHECK(m_pVolumeGeometry->isInitialized(), "CudaProjector3D", "VolumeGeometry3D not initialized."); + + return true; +} + +//--------------------------------------------------------------------------------------- +// Initialize, use a Config object +bool CCudaProjector3D::initialize(const Config& _cfg) +{ + assert(_cfg.self); + ConfigStackCheck<CProjector3D> CC("CudaProjector3D", this, _cfg); + + // if already initialized, clear first + if (m_bIsInitialized) { + clear(); + } + + // initialization of parent class + if (!CProjector3D::initialize(_cfg)) { + return false; + } + + // TODO: These should go to the parent. + + // ProjectionGeometry + XMLNode* node = _cfg.self->getSingleNode("ProjectionGeometry"); + // TODO: Implement + ASTRA_DELETE(node); + CC.markNodeParsed("ProjectionGeometry"); + + // ReconstructionGeometry + node = _cfg.self->getSingleNode("VolumeGeometry"); + // TODO: Implement + ASTRA_DELETE(node); + CC.markNodeParsed("VolumeGeometry"); + + node = _cfg.self->getSingleNode("ProjectionKernel"); + m_projectionKernel = ker3d_default; + if (node) { + std::string sProjKernel = node->getContent(); + + if (sProjKernel == "default") { + + } else if (sProjKernel == "sum_square_weights") { + m_projectionKernel = ker3d_sum_square_weights; + } else { + return false; + } + } + ASTRA_DELETE(node); + CC.markNodeParsed("ProjectionKernel"); + + m_bIsInitialized = _check(); + return m_bIsInitialized; +} + +/* +bool CProjector3D::initialize(astra::CProjectionGeometry3D *, astra::CVolumeGeometry3D *) +{ + ASTRA_ASSERT(false); + + return false; +} +*/ + +std::string CCudaProjector3D::description() const +{ + return ""; +} + +} // end namespace |