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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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39
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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39
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../../Resources/Orthanc/Plugins/Samples/Common/IOrthancConnection.h"
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25
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26 #include <map>
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27 #include <stdint.h>
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28 #include <json/value.h>
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29
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30 namespace OrthancStone
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31 {
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32 // This class is NOT thread-safe
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33 // This is a lightweight alternative to Orthanc::DicomMap
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34 class DicomDataset : public boost::noncopyable
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35 {
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36 public:
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37 typedef std::pair<uint16_t, uint16_t> Tag;
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38
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39 private:
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40 typedef std::map<Tag, std::string> Values;
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41
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42 Values values_;
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43
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44 void Parse(const std::string& content);
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45
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46 void Parse(const Json::Value& content);
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47
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48 public:
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49 DicomDataset(const std::string& content)
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50 {
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51 Parse(content);
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52 }
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53
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54 DicomDataset(const Json::Value& content)
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55 {
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56 Parse(content);
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57 }
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58
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59 DicomDataset(OrthancPlugins::IOrthancConnection& orthanc,
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60 const std::string& instanceId);
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61
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62 bool HasTag(const Tag& tag) const
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63 {
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64 return values_.find(tag) != values_.end();
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65 }
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66
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67 std::string GetStringValue(const Tag& tag) const;
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68
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69 std::string GetStringValue(const Tag& tag,
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70 const std::string& defaultValue) const;
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71
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72 float GetFloatValue(const Tag& tag) const;
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73
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74 double GetDoubleValue(const Tag& tag) const;
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75
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76 int GetIntegerValue(const Tag& tag) const;
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77
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78 unsigned int GetUnsignedIntegerValue(const Tag& tag) const;
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79
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80 void GetVectorValue(Vector& vector,
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81 const Tag& tag,
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82 size_t expectedSize) const;
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83
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84 void GetVectorValue(Vector& vector,
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85 const Tag& tag) const;
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86
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87 void Print() const;
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88
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89 bool IsGrayscale() const;
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90
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91 void GetPixelSpacing(double& spacingX,
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92 double& spacingY) const;
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93 };
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94
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95
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96 static const DicomDataset::Tag DICOM_TAG_COLUMNS(0x0028, 0x0011);
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97 static const DicomDataset::Tag DICOM_TAG_IMAGE_ORIENTATION_PATIENT(0x0020, 0x0037);
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98 static const DicomDataset::Tag DICOM_TAG_IMAGE_POSITION_PATIENT(0x0020, 0x0032);
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99 static const DicomDataset::Tag DICOM_TAG_NUMBER_OF_FRAMES(0x0028, 0x0008);
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100 static const DicomDataset::Tag DICOM_TAG_PIXEL_REPRESENTATION(0x0028, 0x0103);
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101 static const DicomDataset::Tag DICOM_TAG_PIXEL_SPACING(0x0028, 0x0030);
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102 static const DicomDataset::Tag DICOM_TAG_RESCALE_INTERCEPT(0x0028, 0x1052);
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103 static const DicomDataset::Tag DICOM_TAG_RESCALE_SLOPE(0x0028, 0x1053);
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104 static const DicomDataset::Tag DICOM_TAG_ROWS(0x0028, 0x0010);
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105 static const DicomDataset::Tag DICOM_TAG_SLICE_THICKNESS(0x0018, 0x0050);
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106 static const DicomDataset::Tag DICOM_TAG_WINDOW_CENTER(0x0028, 0x1050);
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107 static const DicomDataset::Tag DICOM_TAG_WINDOW_WIDTH(0x0028, 0x1051);
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108 static const DicomDataset::Tag DICOM_TAG_PHOTOMETRIC_INTERPRETATION(0x0028, 0x0004);
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109 }
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