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authorWillem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be>2013-07-01 22:34:11 +0000
committerwpalenst <WillemJan.Palenstijn@uantwerpen.be>2013-07-01 22:34:11 +0000
commitb2fc6c70434674d74551c3a6c01ffb3233499312 (patch)
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Update version to 1.3
Diffstat (limited to 'src/CudaProjector2D.cpp')
-rw-r--r--src/CudaProjector2D.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/CudaProjector2D.cpp b/src/CudaProjector2D.cpp
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+/*
+-----------------------------------------------------------------------
+This file is part of the
+All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA-Toolbox")
+
+Copyright: IBBT-Vision Lab, University of Antwerp
+Contact: mailto:wim.vanaarle@ua.ac.be
+Website: http://astra.ua.ac.be
+-----------------------------------------------------------------------
+$Id$
+*/
+#include "astra/CudaProjector2D.h"
+
+
+namespace astra
+{
+
+// type of the projector, needed to register with CProjectorFactory
+std::string CCudaProjector2D::type = "cuda";
+
+
+//----------------------------------------------------------------------------------------
+// Default constructor
+CCudaProjector2D::CCudaProjector2D()
+{
+ _clear();
+}
+
+//----------------------------------------------------------------------------------------
+// Destructor
+CCudaProjector2D::~CCudaProjector2D()
+{
+ if (m_bIsInitialized) clear();
+}
+
+//----------------------------------------------------------------------------------------
+// Clear for constructors
+void CCudaProjector2D::_clear()
+{
+ m_pProjectionGeometry = NULL;
+ m_pVolumeGeometry = NULL;
+ m_bIsInitialized = false;
+
+ m_projectionKernel = ker2d_default;
+}
+
+//----------------------------------------------------------------------------------------
+// Clear
+void CCudaProjector2D::clear()
+{
+ ASTRA_DELETE(m_pProjectionGeometry);
+ ASTRA_DELETE(m_pVolumeGeometry);
+ m_bIsInitialized = false;
+}
+
+//----------------------------------------------------------------------------------------
+// Check
+bool CCudaProjector2D::_check()
+{
+ // projection geometry
+ ASTRA_CONFIG_CHECK(m_pProjectionGeometry, "CudaProjector2D", "ProjectionGeometry2D not initialized.");
+ ASTRA_CONFIG_CHECK(m_pProjectionGeometry->isInitialized(), "CudaProjector2D", "ProjectionGeometry2D not initialized.");
+
+ // volume geometry
+ ASTRA_CONFIG_CHECK(m_pVolumeGeometry, "CudaProjector2D", "VolumeGeometry2D not initialized.");
+ ASTRA_CONFIG_CHECK(m_pVolumeGeometry->isInitialized(), "CudaProjector2D", "VolumeGeometry2D not initialized.");
+
+ return true;
+}
+
+//---------------------------------------------------------------------------------------
+// Initialize, use a Config object
+bool CCudaProjector2D::initialize(const Config& _cfg)
+{
+ assert(_cfg.self);
+ ConfigStackCheck<CProjector2D> CC("CudaProjector2D", this, _cfg);
+
+ // if already initialized, clear first
+ if (m_bIsInitialized) {
+ clear();
+ }
+
+ // initialization of parent class
+ if (!CProjector2D::initialize(_cfg)) {
+ return false;
+ }
+
+ // TODO: Check the projection geometry is a supported type
+
+ XMLNode* node = _cfg.self->getSingleNode("ProjectionKernel");
+ m_projectionKernel = ker2d_default;
+ if (node) {
+ std::string sProjKernel = node->getContent();
+
+ if (sProjKernel == "default") {
+
+ } else {
+ return false;
+ }
+ }
+ ASTRA_DELETE(node);
+ CC.markNodeParsed("ProjectionKernel");
+
+ m_bIsInitialized = _check();
+ return m_bIsInitialized;
+}
+
+/*
+bool CProjector2D::initialize(astra::CProjectionGeometry2D *, astra::CVolumeGeometry2D *)
+{
+ ASTRA_ASSERT(false);
+
+ return false;
+}
+*/
+
+std::string CCudaProjector2D::description() const
+{
+ return "";
+}
+
+} // end namespace