Mercurial > hg > orthanc-stone
view Framework/Volumes/ImageBuffer3D.h @ 17:e707b2cd6608
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 10 Nov 2016 10:00:12 +0100 |
parents | ff1e935768e7 |
children | 7207a407bcd8 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * This program 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. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include "../Enumerations.h" #include "../Toolbox/IThreadSafety.h" #include "../Toolbox/SliceGeometry.h" #include "../Toolbox/ParallelSlices.h" #include "../../Resources/Orthanc/Core/Images/Image.h" #include <boost/thread/shared_mutex.hpp> #if defined(_WIN32) # include <boost/thread/win32/mutex.hpp> #endif namespace OrthancStone { class ImageBuffer3D : public IThreadSafe { private: typedef boost::shared_mutex Mutex; typedef boost::unique_lock<Mutex> WriteLock; typedef boost::shared_lock<Mutex> ReadLock; Mutex mutex_; SliceGeometry axialGeometry_; Vector voxelDimensions_; Orthanc::Image image_; Orthanc::PixelFormat format_; unsigned int width_; unsigned int height_; unsigned int depth_; Orthanc::ImageAccessor GetAxialSliceAccessor(unsigned int slice, bool readOnly); Orthanc::ImageAccessor GetCoronalSliceAccessor(unsigned int slice, bool readOnly); Orthanc::Image* ExtractSagittalSlice(unsigned int slice) const; public: ImageBuffer3D(Orthanc::PixelFormat format, unsigned int width, unsigned int height, unsigned int depth); void Clear(); // Set the geometry of the first axial slice (i.e. the one whose // depth == 0) void SetAxialGeometry(const SliceGeometry& geometry); void SetVoxelDimensions(double x, double y, double z); Vector GetVoxelDimensions(VolumeProjection projection); void GetSliceSize(unsigned int& width, unsigned int& height, VolumeProjection projection); unsigned int GetWidth() const { return width_; } unsigned int GetHeight() const { return height_; } unsigned int GetDepth() const { return depth_; } Orthanc::PixelFormat GetFormat() const { return format_; } ParallelSlices* GetGeometry(VolumeProjection projection); class SliceReader : public boost::noncopyable { private: ReadLock lock_; Orthanc::ImageAccessor accessor_; std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal public: SliceReader(ImageBuffer3D& that, VolumeProjection projection, unsigned int slice); const Orthanc::ImageAccessor& GetAccessor() const { return accessor_; } }; class SliceWriter : public boost::noncopyable { private: WriteLock lock_; Orthanc::ImageAccessor accessor_; std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal void Flush(); public: SliceWriter(ImageBuffer3D& that, VolumeProjection projection, unsigned int slice); ~SliceWriter() { Flush(); } Orthanc::ImageAccessor& GetAccessor() { return accessor_; } }; }; }