Mercurial > hg > orthanc
view OrthancCppClient/Instance.h @ 1355:28563d910039
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 13 May 2015 13:16:49 +0200 |
parents | 6e7e5ed91c2d |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2015 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 <string> #include <json/value.h> #include "OrthancClientException.h" #include "../Core/IDynamicObject.h" #include "../Core/ImageFormats/PngReader.h" namespace OrthancClient { class OrthancConnection; /** * {summary}{Connection to an instance stored in %Orthanc.} * {description}{This class encapsulates a connection to an image instance * from a remote instance of %Orthanc.} **/ class LAAW_API Instance : public Orthanc::IDynamicObject { private: const OrthancConnection& connection_; std::string id_; Json::Value tags_; std::auto_ptr<Orthanc::PngReader> reader_; Orthanc::ImageExtractionMode mode_; std::auto_ptr<std::string> dicom_; std::string content_; void DownloadImage(); void DownloadDicom(); public: /** * {summary}{Create a connection to some image instance.} * {param}{connection The remote instance of %Orthanc.} * {param}{id The %Orthanc identifier of the image instance.} **/ Instance(const OrthancConnection& connection, const char* id); /** * {summary}{Get the %Orthanc identifier of this identifier.} * {returns}{The identifier.} **/ const char* GetId() const { return id_.c_str(); } /** * {summary}{Set the extraction mode for the 2D image corresponding to this instance.} * {param}{mode The extraction mode.} **/ void SetImageExtractionMode(Orthanc::ImageExtractionMode mode); /** * {summary}{Get the extraction mode for the 2D image corresponding to this instance.} * {returns}{The extraction mode.} **/ Orthanc::ImageExtractionMode GetImageExtractionMode() const { return mode_; } /** * {summary}{Get the string value of some DICOM tag of this instance.} * {param}{tag The name of the tag of interest.} * {returns}{The value of the tag.} **/ const char* GetTagAsString(const char* tag) const; /** * {summary}{Get the floating point value that is stored in some DICOM tag of this instance.} * {param}{tag The name of the tag of interest.} * {returns}{The value of the tag.} **/ float GetTagAsFloat(const char* tag) const; /** * {summary}{Get the integer value that is stored in some DICOM tag of this instance.} * {param}{tag The name of the tag of interest.} * {returns}{The value of the tag.} **/ int32_t GetTagAsInt(const char* tag) const; /** * {summary}{Get the width of the 2D image.} * {description}{Get the width of the 2D image that is encoded by this DICOM instance.} * {returns}{The width.} **/ uint32_t GetWidth(); /** * {summary}{Get the height of the 2D image.} * {description}{Get the height of the 2D image that is encoded by this DICOM instance.} * {returns}{The height.} **/ uint32_t GetHeight(); /** * {summary}{Get the number of bytes between two lines of the image (pitch).} * {description}{Get the number of bytes between two lines of the image in the memory buffer returned by GetBuffer(). This value depends on the extraction mode for the image.} * {returns}{The pitch.} **/ uint32_t GetPitch(); /** * {summary}{Get the format of the pixels of the 2D image.} * {description}{Return the memory layout that is used for the 2D image that is encoded by this DICOM instance. This value depends on the extraction mode for the image.} * {returns}{The pixel format.} **/ Orthanc::PixelFormat GetPixelFormat(); /** * {summary}{Access the memory buffer in which the raw pixels of the 2D image are stored.} * {returns}{A pointer to the memory buffer.} **/ const void* GetBuffer(); /** * {summary}{Access the memory buffer in which the raw pixels of some line of the 2D image are stored.} * {param}{y The line of interest.} * {returns}{A pointer to the memory buffer.} **/ const void* GetBuffer(uint32_t y); /** * {summary}{Get the size of the DICOM file corresponding to this instance.} * {returns}{The file size.} **/ const uint64_t GetDicomSize(); /** * {summary}{Get a pointer to the content of the DICOM file corresponding to this instance.} * {returns}{The DICOM file.} **/ const void* GetDicom(); /** * {summary}{Discard the downloaded 2D image, so as to make room in memory.} **/ void DiscardImage(); /** * {summary}{Discard the downloaded DICOM file, so as to make room in memory.} **/ void DiscardDicom(); LAAW_API_INTERNAL void SplitVectorOfFloats(std::vector<float>& target, const char* tag); /** * {summary}{Load a raw tag from the DICOM file.} * {param}{path The path to the tag of interest (e.g. "0020-000d").} **/ void LoadTagContent(const char* path); /** * {summary}{Return the value of the raw tag that was loaded by LoadContent.} * {returns}{The tag value.} **/ const char* GetLoadedTagContent() const; }; }