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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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 *
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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 Affero General Public License
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8 * as published by the Free Software Foundation, either version 3 of
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9 * the 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 * Affero 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 Affero 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 "ImagedVolumeParameters.h"
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22
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23 #include "Orthanc/Core/OrthancException.h"
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24
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25 namespace OrthancWSI
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26 {
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27 ImagedVolumeParameters::ImagedVolumeParameters()
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28 {
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29 // Typical parameters of a specimen millimeters
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30 width_ = 15;
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31 height_ = 15;
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32 depth_ = 1;
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33 offsetX_ = 20;
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34 offsetY_ = 40;
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35 }
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36
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37
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38 void ImagedVolumeParameters::SetWidth(float width)
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39 {
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40 if (width <= 0)
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41 {
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42 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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43 }
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44
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45 width_ = width;
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46 }
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47
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48
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49 void ImagedVolumeParameters::SetHeight(float height)
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50 {
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51 if (height <= 0)
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52 {
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53 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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54 }
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55
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56 height_ = height;
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57 }
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58
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59
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60 void ImagedVolumeParameters::SetDepth(float depth)
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61 {
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62 if (depth <= 0)
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63 {
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64 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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65 }
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66
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67 depth_ = depth;
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68 }
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69
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70
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71 void ImagedVolumeParameters::GetLocation(float& physicalX,
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72 float& physicalY,
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73 unsigned int imageX,
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74 unsigned int imageY,
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75 unsigned int totalWidth,
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76 unsigned int totalHeight) const
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77 {
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78 if (imageX >= totalWidth ||
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79 imageY >= totalHeight)
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80 {
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81 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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82 }
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83
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84 // WARNING: The physical X/Y axes are switched wrt. the image X/Y
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85 physicalX = offsetX_ - GetHeight() * static_cast<float>(imageX) / static_cast<float>(totalWidth);
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86 physicalY = offsetY_ - GetWidth() * static_cast<float>(imageY) / static_cast<float>(totalHeight);
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87 }
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88 }
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