From b2fc6c70434674d74551c3a6c01ffb3233499312 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be>
Date: Mon, 1 Jul 2013 22:34:11 +0000
Subject: Update version to 1.3

---
 include/astra/CudaSartAlgorithm.h | 112 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 include/astra/CudaSartAlgorithm.h

(limited to 'include/astra/CudaSartAlgorithm.h')

diff --git a/include/astra/CudaSartAlgorithm.h b/include/astra/CudaSartAlgorithm.h
new file mode 100644
index 0000000..319e1e9
--- /dev/null
+++ b/include/astra/CudaSartAlgorithm.h
@@ -0,0 +1,112 @@
+/*
+-----------------------------------------------------------------------
+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_CUDASARTALGORITHM
+#define _INC_ASTRA_CUDASARTALGORITHM
+
+#include "Globals.h"
+#include "Config.h"
+
+#include "CudaReconstructionAlgorithm2D.h"
+
+#ifdef ASTRA_CUDA
+
+namespace astra {
+
+/**
+ * \brief
+ * This class contains a GPU implementation of the SART algorithm.
+ *
+ * \par XML Configuration
+ * \astra_xml_item{ProjectionDataId, integer, Identifier of a projection data object as it is stored in the DataManager.}
+ * \astra_xml_item{ReconstructionDataId, integer, Identifier of a volume data object as it is stored in the DataManager.}
+ * \astra_xml_item_option{ReconstructionMaskId, integer, not used, Identifier of a volume data object that acts as a reconstruction mask. 0 = reconstruct on this pixel. 1 = don't reconstruct on this pixel.}
+ *
+ * \par MATLAB example
+ * \astra_code{
+ *		cfg = astra_struct('SART_CUDA');\n
+ *		cfg.ProjectionDataId = sino_id;\n
+ *		cfg.ReconstructionDataId = recon_id;\n
+ *		cfg.option.ReconstructionMaskId = mask_id;\n
+ *		alg_id = astra_mex_algorithm('create'\, cfg);\n
+ *		astra_mex_algorithm('iterate'\, alg_id\, 10);\n
+ *		astra_mex_algorithm('delete'\, alg_id);\n
+ * }
+ *
+ */
+class _AstraExport CCudaSartAlgorithm : public CCudaReconstructionAlgorithm2D
+{
+	
+public:
+	
+	// type of the algorithm, needed to register with CAlgorithmFactory
+	static std::string type;
+	
+	/** Default constructor, containing no code.
+	 */
+	CCudaSartAlgorithm();
+	
+	/** Destructor.
+	 */
+	virtual ~CCudaSartAlgorithm();
+
+	/** Initialize the algorithm with a config object.
+	 *
+	 * @param _cfg Configuration Object
+	 * @return initialization successful?
+	 */
+	virtual bool initialize(const Config& _cfg);
+
+	/** Initialize class.
+	 *
+	 * @param _pProjector		Projector Object. (Ignored)
+	 * @param _pSinogram		ProjectionData2D object containing the sinogram data.
+	 * @param _pReconstruction	VolumeData2D object for storing the reconstructed volume.
+	 * @param _iGPUindex		GPU to use.
+	 * @param _iDetectorSuperSampling Supersampling factor for the FP.
+	 */
+	bool initialize(CProjector2D* _pProjector,
+	                CFloat32ProjectionData2D* _pSinogram, 
+					CFloat32VolumeData2D* _pReconstruction,
+					int _iGPUindex = 0, int _iDetectorSuperSampling = 1);
+
+	/** Get a description of the class.
+	 *
+	 * @return description string
+	 */
+	virtual std::string description() const;
+};
+
+// inline functions
+inline std::string CCudaSartAlgorithm::description() const { return CCudaSartAlgorithm::type; };
+
+} // end namespace
+
+#endif // ASTRA_CUDA
+
+#endif 
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