Update version to 1.3

1 files changed, 122 insertions, 0 deletions

diff --git a/include/astra/CudaProjector2D.h b/include/astra/CudaProjector2D.h
new file mode 100644
index 0000000..073b299
--- /dev/null
+++ b/include/astra/CudaProjector2D.h
@@ -0,0 +1,122 @@
+/*
+-----------------------------------------------------------------------
+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
+-----------------------------------------------------------------------
+$Id$
+*/
+#ifndef _INC_ASTRA_CUDAPROJECTOR2D
+#define _INC_ASTRA_CUDAPROJECTOR2D
+
+#include "ParallelProjectionGeometry2D.h"
+#include "Float32Data2D.h"
+#include "Projector2D.h"
+#include "../../cuda/2d/astra.h"
+
+namespace astra
+{
+
+
+/** This is a two-dimensional CUDA-projector.
+ *  It is essentially a fake projector, containing settings relevant for the
+ *  actual CUDA code.
+ */
+class _AstraExport CCudaProjector2D : public CProjector2D {
+
+protected:
+	
+	/** Initial clearing. Only to be used by constructors.
+	 */
+	virtual void _clear();
+
+	/** Check the values of this object.  If everything is ok, the object can be set to the initialized state.
+	 * The following statements are then guaranteed to hold:
+	 * - no NULL pointers
+	 * - all sub-objects are initialized properly
+	 * - blobvalues are ok
+	 */
+	virtual bool _check();
+
+public:
+
+	// type of the projector, needed to register with CProjectorFactory
+	static std::string type;
+
+	/** Default constructor.
+	 */
+	CCudaProjector2D();
+
+	/** Constructor.
+	 * 
+	 * @param _pProjectionGeometry		Information class about the geometry of the projection.  Will be HARDCOPIED.
+	 * @param _pReconstructionGeometry	Information class about the geometry of the reconstruction volume. Will be HARDCOPIED.
+	 */
+	CCudaProjector2D(CParallelProjectionGeometry2D* _pProjectionGeometry, 
+	                 CVolumeGeometry2D* _pReconstructionGeometry);
+	
+	~CCudaProjector2D();
+
+	/** Initialize the projector with a config object.
+	 *
+	 * @param _cfg Configuration Object
+	 * @return initialization successful?
+	 */
+	virtual bool initialize(const Config& _cfg);
+
+	/** Clear this class.
+	 */
+	virtual void clear();
+
+
+	virtual int getProjectionWeightsCount(int _iProjectionIndex) { return 0; }
+
+	virtual void computeSingleRayWeights(int _iProjectionIndex, 
+										 int _iDetectorIndex, 
+										 SPixelWeight* _pWeightedPixels,
+		                                 int _iMaxPixelCount, 
+										 int& _iStoredPixelCount) {}
+
+	virtual std::vector<SDetector2D> projectPoint(int _iRow, int _iCol)
+		{ std::vector<SDetector2D> x; return x; }
+
+	template <typename Policy>
+	void project(Policy& _policy) {}
+	template <typename Policy>
+	void projectSingleProjection(int _iProjection, Policy& _policy) {}
+	template <typename Policy>
+	void projectSingleRay(int _iProjection, int _iDetector, Policy& _policy) {}
+
+
+	/** Return the  type of this projector.
+	 *
+	 * @return identification type of this projector
+	 */
+	virtual std::string getType();
+
+	/** get a description of the class
+	 *
+	 * @return description string
+	 */
+	virtual std::string description() const;
+
+
+protected:
+
+	Cuda2DProjectionKernel m_projectionKernel;
+};
+
+//----------------------------------------------------------------------------------------
+
+inline std::string CCudaProjector2D::getType() 
+{ 
+	return type; 
+}
+
+} // namespace astra
+
+#endif 
+