128 lines
3.5 KiB
C++
128 lines
3.5 KiB
C++
/**
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* Orthanc - A Lightweight, RESTful DICOM Store
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* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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* Department, University Hospital of Liege, Belgium
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* Copyright (C) 2017-2023 Osimis S.A., Belgium
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* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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*
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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**/
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#pragma once
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#include "../Compatibility.h"
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#include "../Enumerations.h"
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#include <string>
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#include <stdint.h>
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#include <boost/noncopyable.hpp>
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namespace Orthanc
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{
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class ORTHANC_PUBLIC ImageAccessor : public boost::noncopyable
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{
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private:
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template <PixelFormat Format>
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friend struct ImageTraits;
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bool readOnly_;
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PixelFormat format_;
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unsigned int width_;
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unsigned int height_;
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unsigned int pitch_;
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uint8_t *buffer_;
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template <typename T>
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const T& GetPixelUnchecked(unsigned int x,
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unsigned int y) const
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{
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const uint8_t* row = reinterpret_cast<const uint8_t*>(buffer_) + y * pitch_;
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return reinterpret_cast<const T*>(row) [x];
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}
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template <typename T>
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T& GetPixelUnchecked(unsigned int x,
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unsigned int y)
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{
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uint8_t* row = reinterpret_cast<uint8_t*>(buffer_) + y * pitch_;
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return reinterpret_cast<T*>(row) [x];
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}
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#if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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// Alias for binary compatibility with Orthanc Framework 1.7.2 => don't use it anymore
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void* GetBuffer() const;
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void* GetRow(unsigned int y) const;
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#endif
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public:
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ImageAccessor();
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virtual ~ImageAccessor();
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bool IsReadOnly() const;
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PixelFormat GetFormat() const;
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unsigned int GetBytesPerPixel() const;
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unsigned int GetWidth() const;
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unsigned int GetHeight() const;
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unsigned int GetPitch() const;
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size_t GetSize() const;
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const void* GetConstBuffer() const;
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void* GetBuffer();
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const void* GetConstRow(unsigned int y) const;
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void* GetRow(unsigned int y);
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void AssignEmpty(PixelFormat format);
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void AssignReadOnly(PixelFormat format,
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unsigned int width,
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unsigned int height,
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unsigned int pitch,
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const void *buffer);
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void GetReadOnlyAccessor(ImageAccessor& target) const;
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void AssignWritable(PixelFormat format,
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unsigned int width,
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unsigned int height,
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unsigned int pitch,
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void *buffer);
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void GetWriteableAccessor(ImageAccessor& target) const;
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void ToMatlabString(std::string& target) const;
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void GetRegion(ImageAccessor& accessor,
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unsigned int x,
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unsigned int y,
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unsigned int width,
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unsigned int height) const;
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void SetFormat(PixelFormat format);
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};
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}
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