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Diffstat (limited to 'src/Float32Data3DGPU.cpp')
-rw-r--r-- | src/Float32Data3DGPU.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/Float32Data3DGPU.cpp b/src/Float32Data3DGPU.cpp new file mode 100644 index 0000000..cd9c4ad --- /dev/null +++ b/src/Float32Data3DGPU.cpp @@ -0,0 +1,98 @@ +/* +----------------------------------------------------------------------- +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/Float32Data3DGPU.h" + +namespace astra { + +//---------------------------------------------------------------------------------------- +// Default constructor. +CFloat32Data3DGPU::CFloat32Data3DGPU() +{ + _clear(); + m_bInitialized = false; +} + +//---------------------------------------------------------------------------------------- +// Destructor. +CFloat32Data3DGPU::~CFloat32Data3DGPU() +{ + if (m_bInitialized) + { + _unInit(); + } +} + +//---------------------------------------------------------------------------------------- +// Initializes an instance of the CFloat32Data3DGPU class with pre-allocated memory +bool CFloat32Data3DGPU::_initialize(int _iWidth, int _iHeight, int _iDepth, astraCUDA3d::MemHandle3D _hnd) +{ + // basic checks + ASTRA_ASSERT(_iWidth > 0); + ASTRA_ASSERT(_iHeight > 0); + ASTRA_ASSERT(_iDepth > 0); + //ASTRA_ASSERT(_pCustomMemory != NULL); + + if (m_bInitialized) { + _unInit(); + } + + // calculate size + m_iWidth = _iWidth; + m_iHeight = _iHeight; + m_iDepth = _iDepth; + m_iSize = (size_t)m_iWidth * m_iHeight * m_iDepth; + + m_hnd = _hnd; + + // initialization complete + return true; +} +//---------------------------------------------------------------------------------------- +// Clear all member variables, setting all numeric variables to 0 and all pointers to NULL. +void CFloat32Data3DGPU::_clear() +{ + m_iWidth = 0; + m_iHeight = 0; + m_iDepth = 0; + m_iSize = 0; + + m_hnd.d.reset(); +} + +//---------------------------------------------------------------------------------------- +// Un-initialize the object, bringing it back in the unitialized state. +void CFloat32Data3DGPU::_unInit() +{ + ASTRA_ASSERT(m_bInitialized); + + _clear(); + m_bInitialized = false; +} + +} // end namespace astra |