Start work on CFloat32Data3DGPU to allow persistent/external GPU memory

1 files changed, 71 insertions, 0 deletions

diff --git a/src/Float32ProjectionData3DGPU.cpp b/src/Float32ProjectionData3DGPU.cpp
new file mode 100644
index 0000000..0e063d6
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+++ b/src/Float32ProjectionData3DGPU.cpp
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+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
+           2014-2015, CWI, Amsterdam
+
+Contact: astra@uantwerpen.be
+Website: http://sf.net/projects/astra-toolbox
+
+This file is part of the 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/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#include "astra/Float32ProjectionData3DGPU.h"
+
+using namespace std;
+
+namespace astra
+{
+
+//----------------------------------------------------------------------------------------
+// Default constructor
+CFloat32ProjectionData3DGPU::CFloat32ProjectionData3DGPU() :
+	CFloat32Data3DGPU() 
+{
+	m_pGeometry = NULL;
+	m_bInitialized = false;
+}
+
+//----------------------------------------------------------------------------------------
+// Create an instance of the CFloat32ProjectionData2D class with pre-allocated data
+CFloat32ProjectionData3DGPU::CFloat32ProjectionData3DGPU(CProjectionGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd)
+{
+	m_bInitialized = false;
+	m_bInitialized = initialize(_pGeometry, _hnd);
+}
+
+
+//----------------------------------------------------------------------------------------
+// Destructor
+CFloat32ProjectionData3DGPU::~CFloat32ProjectionData3DGPU() 
+{
+	delete m_pGeometry;
+	m_pGeometry = 0;
+}
+
+//----------------------------------------------------------------------------------------
+// Initialization
+bool CFloat32ProjectionData3DGPU::initialize(CProjectionGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd)
+{
+	m_pGeometry = _pGeometry->clone();
+	m_bInitialized = _initialize(m_pGeometry->getDetectorColCount(), m_pGeometry->getProjectionCount(), m_pGeometry->getDetectorRowCount(), _hnd);
+	return m_bInitialized;
+}
+
+} // end namespace astra