Mercurial > hg > orthanc
diff OrthancFramework/Sources/Images/ImageAccessor.h @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Core/Images/ImageAccessor.h@f9863630ec7f |
children | bf7b9edf6b81 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancFramework/Sources/Images/ImageAccessor.h Wed Jun 10 20:30:34 2020 +0200 @@ -0,0 +1,161 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., 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 <string> +#include <stdint.h> +#include <boost/noncopyable.hpp> + +namespace Orthanc +{ + class ORTHANC_PUBLIC ImageAccessor : public boost::noncopyable + { + private: + template <Orthanc::PixelFormat Format> + friend struct ImageTraits; + + bool readOnly_; + PixelFormat format_; + unsigned int width_; + unsigned int height_; + unsigned int pitch_; + uint8_t *buffer_; + + template <typename T> + const T& GetPixelUnchecked(unsigned int x, + unsigned int y) const + { + const uint8_t* row = reinterpret_cast<const uint8_t*>(buffer_) + y * pitch_; + return reinterpret_cast<const T*>(row) [x]; + } + + + template <typename T> + T& GetPixelUnchecked(unsigned int x, + unsigned int y) + { + uint8_t* row = reinterpret_cast<uint8_t*>(buffer_) + y * pitch_; + return reinterpret_cast<T*>(row) [x]; + } + + public: + ImageAccessor() + { + AssignEmpty(PixelFormat_Grayscale8); + } + + virtual ~ImageAccessor() + { + } + + bool IsReadOnly() const + { + return readOnly_; + } + + PixelFormat GetFormat() const + { + return format_; + } + + unsigned int GetBytesPerPixel() const + { + return ::Orthanc::GetBytesPerPixel(format_); + } + + unsigned int GetWidth() const + { + return width_; + } + + unsigned int GetHeight() const + { + return height_; + } + + unsigned int GetPitch() const + { + return pitch_; + } + + unsigned int GetSize() const + { + return GetHeight() * GetPitch(); + } + + const void* GetConstBuffer() const + { + return buffer_; + } + + void* GetBuffer() const; + + const void* GetConstRow(unsigned int y) const; + + void* GetRow(unsigned int y) const; + + void AssignEmpty(PixelFormat format); + + void AssignReadOnly(PixelFormat format, + unsigned int width, + unsigned int height, + unsigned int pitch, + const void *buffer); + + void GetReadOnlyAccessor(ImageAccessor& target) const + { + target.AssignReadOnly(format_, width_, height_, pitch_, buffer_); + } + + void AssignWritable(PixelFormat format, + unsigned int width, + unsigned int height, + unsigned int pitch, + void *buffer); + + void GetWriteableAccessor(ImageAccessor& target) const; + + void ToMatlabString(std::string& target) const; + + void GetRegion(ImageAccessor& accessor, + unsigned int x, + unsigned int y, + unsigned int width, + unsigned int height) const; + + void SetFormat(PixelFormat format); + }; +}