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Diffstat (limited to 'include/astra/CompositeGeometryManager.h')
| -rw-r--r-- | include/astra/CompositeGeometryManager.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/include/astra/CompositeGeometryManager.h b/include/astra/CompositeGeometryManager.h new file mode 100644 index 0000000..18dd72f --- /dev/null +++ b/include/astra/CompositeGeometryManager.h @@ -0,0 +1,181 @@ +/* +----------------------------------------------------------------------- +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/>. + +----------------------------------------------------------------------- +*/ + +#ifndef _INC_ASTRA_COMPOSITEGEOMETRYMANAGER +#define _INC_ASTRA_COMPOSITEGEOMETRYMANAGER + +#include "Globals.h" + +#ifdef ASTRA_CUDA + +#include <list> +#include <map> +#include <vector> +#include <boost/shared_ptr.hpp> + + +namespace astra { + +class CCompositeVolume; +class CCompositeProjections; +class CFloat32Data3DMemory; +class CFloat32ProjectionData3DMemory; +class CFloat32VolumeData3DMemory; +class CVolumeGeometry3D; +class CProjectionGeometry3D; +class CProjector3D; + + +struct SGPUParams { + std::vector<int> GPUIndices; + size_t memory; +}; + + +class _AstraExport CCompositeGeometryManager { +public: + CCompositeGeometryManager(); + + class CPart; + typedef std::list<boost::shared_ptr<CPart> > TPartList; + class CPart { + public: + CPart() { } + CPart(const CPart& other); + virtual ~CPart() { } + + enum { + PART_VOL, PART_PROJ + } eType; + + CFloat32Data3DMemory* pData; + unsigned int subX; + unsigned int subY; + unsigned int subZ; + + bool uploadToGPU(); + bool downloadFromGPU(/*mode?*/); + virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0; + virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0; + virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div) = 0; + virtual CPart* reduce(const CPart *other) = 0; + virtual void getDims(size_t &x, size_t &y, size_t &z) = 0; + size_t getSize(); + }; + + class CVolumePart : public CPart { + public: + CVolumePart() { eType = PART_VOL; } + CVolumePart(const CVolumePart& other); + virtual ~CVolumePart(); + + CVolumeGeometry3D* pGeom; + + virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div); + virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div); + virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div); + virtual CPart* reduce(const CPart *other); + virtual void getDims(size_t &x, size_t &y, size_t &z); + + CVolumePart* clone() const; + }; + class CProjectionPart : public CPart { + public: + CProjectionPart() { eType = PART_PROJ; } + CProjectionPart(const CProjectionPart& other); + virtual ~CProjectionPart(); + + CProjectionGeometry3D* pGeom; + + virtual void splitX(TPartList& out, size_t maxSize, size_t maxDim, int div); + virtual void splitY(TPartList& out, size_t maxSize, size_t maxDim, int div); + virtual void splitZ(TPartList& out, size_t maxSize, size_t maxDim, int div); + virtual CPart* reduce(const CPart *other); + virtual void getDims(size_t &x, size_t &y, size_t &z); + + CProjectionPart* clone() const; + }; + + struct SJob { + public: + boost::shared_ptr<CPart> pInput; + boost::shared_ptr<CPart> pOutput; + CProjector3D *pProjector; // For a `global' geometry. It will not match + // the geometries of the input and output. + + + enum { + JOB_FP, JOB_BP, JOB_NOP + } eType; + enum { + MODE_ADD, MODE_SET + } eMode; + + }; + + typedef std::list<SJob> TJobList; + // output part -> list of jobs for that output + typedef std::map<CPart*, TJobList > TJobSet; + + bool doJobs(TJobList &jobs); + + SJob createJobFP(CProjector3D *pProjector, + CFloat32VolumeData3DMemory *pVolData, + CFloat32ProjectionData3DMemory *pProjData); + SJob createJobBP(CProjector3D *pProjector, + CFloat32VolumeData3DMemory *pVolData, + CFloat32ProjectionData3DMemory *pProjData); + + // Convenience functions for creating and running a single FP or BP job + bool doFP(CProjector3D *pProjector, CFloat32VolumeData3DMemory *pVolData, + CFloat32ProjectionData3DMemory *pProjData); + bool doBP(CProjector3D *pProjector, CFloat32VolumeData3DMemory *pVolData, + CFloat32ProjectionData3DMemory *pProjData); + + bool doFP(CProjector3D *pProjector, const std::vector<CFloat32VolumeData3DMemory *>& volData, const std::vector<CFloat32ProjectionData3DMemory *>& projData); + bool doBP(CProjector3D *pProjector, const std::vector<CFloat32VolumeData3DMemory *>& volData, const std::vector<CFloat32ProjectionData3DMemory *>& projData); + + void setGPUIndices(const std::vector<int>& GPUIndices); + + static void setGlobalGPUParams(const SGPUParams& params); + +protected: + + bool splitJobs(TJobSet &jobs, size_t maxSize, int div, TJobSet &split); + + std::vector<int> m_GPUIndices; + size_t m_iMaxSize; + + + static SGPUParams* s_params; +}; + +} + +#endif + +#endif |