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

---
 src/CudaBackProjectionAlgorithm.cpp | 96 +++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/CudaBackProjectionAlgorithm.cpp

(limited to 'src/CudaBackProjectionAlgorithm.cpp')

diff --git a/src/CudaBackProjectionAlgorithm.cpp b/src/CudaBackProjectionAlgorithm.cpp
new file mode 100644
index 0000000..7d597b8
--- /dev/null
+++ b/src/CudaBackProjectionAlgorithm.cpp
@@ -0,0 +1,96 @@
+/*
+-----------------------------------------------------------------------
+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/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#ifdef ASTRA_CUDA
+
+#include "astra/CudaBackProjectionAlgorithm.h"
+
+#include "../cuda/2d/astra.h"
+
+using namespace std;
+
+namespace astra {
+
+// type of the algorithm, needed to register with CAlgorithmFactory
+std::string CCudaBackProjectionAlgorithm::type = "BP_CUDA";
+
+//----------------------------------------------------------------------------------------
+// Constructor
+CCudaBackProjectionAlgorithm::CCudaBackProjectionAlgorithm() 
+{
+	m_bIsInitialized = false;
+	CCudaReconstructionAlgorithm2D::_clear();
+}
+
+//----------------------------------------------------------------------------------------
+// Destructor
+CCudaBackProjectionAlgorithm::~CCudaBackProjectionAlgorithm() 
+{
+	// The actual work is done by ~CCudaReconstructionAlgorithm2D
+}
+
+//---------------------------------------------------------------------------------------
+// Initialize - Config
+bool CCudaBackProjectionAlgorithm::initialize(const Config& _cfg)
+{
+	ASTRA_ASSERT(_cfg.self);
+	ConfigStackCheck<CAlgorithm> CC("CudaBackProjectionAlgorithm", this, _cfg);
+
+	m_bIsInitialized = CCudaReconstructionAlgorithm2D::initialize(_cfg);
+
+	if (!m_bIsInitialized)
+		return false;
+
+	m_pAlgo = new BPalgo();
+	m_bAlgoInit = false;
+
+	return true;
+}
+
+//---------------------------------------------------------------------------------------
+// Initialize - C++
+bool CCudaBackProjectionAlgorithm::initialize(CProjector2D* _pProjector,
+                                     CFloat32ProjectionData2D* _pSinogram, 
+                                     CFloat32VolumeData2D* _pReconstruction,
+                                     int _iGPUindex, int _iPixelSuperSampling)
+{
+	m_bIsInitialized = CCudaReconstructionAlgorithm2D::initialize(_pProjector, _pSinogram, _pReconstruction, _iGPUindex, 1, _iPixelSuperSampling);
+
+	if (!m_bIsInitialized)
+		return false;
+
+	m_pAlgo = new BPalgo();
+	m_bAlgoInit = false;
+
+	return true;
+}
+
+
+} // namespace astra
+
+#endif // ASTRA_CUDA
-- 
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