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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #include "OrthancImageWrapper.h"
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22
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23 #include <stdexcept>
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24
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25 namespace OrthancPlugins
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26 {
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27 OrthancImageWrapper::OrthancImageWrapper(OrthancPluginContext* context,
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28 OrthancPluginPixelFormat format,
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29 uint32_t width,
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30 uint32_t height) :
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31 context_(context),
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32 slope_(1),
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33 intercept_(0),
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34 rowPixelSpacing_(1),
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35 columnPixelSpacing_(1)
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36 {
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37 image_ = OrthancPluginCreateImage(context_, format, width, height);
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38 if (image_ == NULL)
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39 {
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40 throw std::runtime_error("Cannot create an image");
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41 }
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42 }
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43
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44
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1836
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45 OrthancImageWrapper::OrthancImageWrapper(OrthancPluginContext* context,
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46 GdcmImageDecoder& decoder,
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47 unsigned int frameIndex) :
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48 context_(context),
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49 image_(decoder.Decode(context, frameIndex)),
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50 slope_(decoder.GetSlope()),
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51 intercept_(decoder.GetIntercept()),
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52 rowPixelSpacing_(decoder.GetRowPixelSpacing()),
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53 columnPixelSpacing_(decoder.GetColumnPixelSpacing())
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54 {
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55 }
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56
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57
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58
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59 OrthancImageWrapper::~OrthancImageWrapper()
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60 {
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61 if (image_ != NULL)
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62 {
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63 OrthancPluginFreeImage(context_, image_);
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64 }
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65 }
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66
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67
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68 OrthancPluginImage* OrthancImageWrapper::Release()
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69 {
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70 OrthancPluginImage* tmp = image_;
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71 image_ = NULL;
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72 return tmp;
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73 }
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74
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75
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76 uint32_t OrthancImageWrapper::GetWidth()
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77 {
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78 return OrthancPluginGetImageWidth(context_, image_);
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79 }
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80
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81
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82 uint32_t OrthancImageWrapper::GetHeight()
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83 {
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84 return OrthancPluginGetImageHeight(context_, image_);
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85 }
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86
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87
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88 uint32_t OrthancImageWrapper::GetPitch()
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89 {
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90 return OrthancPluginGetImagePitch(context_, image_);
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91 }
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92
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93
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94 OrthancPluginPixelFormat OrthancImageWrapper::GetFormat()
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95 {
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96 return OrthancPluginGetImagePixelFormat(context_, image_);
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97 }
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98
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99
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100 char* OrthancImageWrapper::GetBuffer()
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101 {
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102 return reinterpret_cast<char*>(OrthancPluginGetImageBuffer(context_, image_));
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103 }
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104 }
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