Update version to 1.3

1 files changed, 131 insertions, 0 deletions

diff --git a/include/astra/CudaProjector3D.h b/include/astra/CudaProjector3D.h
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+/*
+-----------------------------------------------------------------------
+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/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#ifndef INC_ASTRA_CUDAPROJECTOR3D
+#define INC_ASTRA_CUDAPROJECTOR3D
+
+#ifdef ASTRA_CUDA
+
+#include <cmath>
+#include <vector>
+
+#include "Globals.h"
+#include "Config.h"
+#include "Projector3D.h"
+#include "../../cuda/3d/astra3d.h"
+
+namespace astra
+{
+
+/** This is a three-dimensional CUDA-projector.
+ *  It is essentially a fake projector, containing settings relevant for the
+ *  actual CUDA code.
+ */
+class _AstraExport CCudaProjector3D : public CProjector3D
+{
+
+protected:
+
+	/** Check variable values.
+	 */
+	bool _check();
+
+	/** Clear all member variables, setting all numeric variables to 0 and all pointers to NULL. 
+	 * Should only be used by constructors.  Otherwise use the clear() function.
+	 */
+	void _clear();
+
+public:
+
+	// type of the projector, needed to register with CProjectorFactory
+	static std::string type;
+
+	/**
+	 * Default Constructor.
+	 */
+	CCudaProjector3D();
+
+	/** Destructor, is virtual to show that we are aware subclass destructor is called.
+	 */
+	virtual ~CCudaProjector3D();
+	
+	/** Clear all member variables, setting all numeric variables to 0 and all pointers to NULL. 
+	 */
+	void clear();
+
+	/** Initialize the projector with a config object.
+	 *
+	 * @param _cfg Configuration Object
+	 * @return initialization successful?
+	 */
+	virtual bool initialize(const Config& _cfg);
+
+	virtual void computeSingleRayWeights(int _iProjectionIndex, 
+										 int _iSliceIndex,
+										 int _iDetectorIndex, 
+										 SPixelWeight* _pWeightedPixels,
+		                                 int _iMaxPixelCount, 
+										 int& _iStoredPixelCount) {}
+	virtual int getProjectionWeightsCount(int _iProjectionIndex) { return 0; }
+	template <typename Policy>
+	void project(Policy& _policy) {}
+	template <typename Policy>
+	void projectSingleProjection(int _iProjection, Policy& _policy) {}
+	template <typename Policy>
+	void projectSingleRay(int _iProjection, int _iSlice, int _iDetector, Policy& _policy) {}
+
+
+
+	/** Return the  type of this projector.
+	 *
+	 * @return identification type of this projector
+	 */
+	virtual std::string getType() { return type; }
+
+	/** get a description of the class
+	 *
+	 * @return description string
+	 */
+	virtual std::string description() const;
+
+
+	Cuda3DProjectionKernel getProjectionKernel() const { return m_projectionKernel; }
+
+protected:
+
+	Cuda3DProjectionKernel m_projectionKernel;
+
+
+};
+
+
+} // namespace astra
+
+#endif // ASTRA_CUDA
+
+#endif /* INC_ASTRA_CUDAPROJECTOR3D */