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annotate Framework/Scene2D/InfoPanelSceneLayer.cpp @ 1474:d1dde1f86d4a

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fix build of wasm samples
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 15 Jun 2020 18:21:34 +0200
parents 30deba7bc8e2
children
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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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2d8ab34c8c91 upgrade to year 2020
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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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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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 #include "InfoPanelSceneLayer.h"
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23
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24 #include <Images/Image.h>
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25 #include <OrthancException.h>
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27 namespace OrthancStone
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28 {
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29 InfoPanelSceneLayer::InfoPanelSceneLayer(const Orthanc::ImageAccessor& texture,
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30 BitmapAnchor anchor,
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31 bool isLinearInterpolation,
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32 bool applySceneRotation) :
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33 texture_(Orthanc::Image::Clone(texture)),
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34 anchor_(anchor),
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35 isLinearInterpolation_(isLinearInterpolation),
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36 applySceneRotation_(applySceneRotation)
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37 {
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38 if (texture_->GetFormat() != Orthanc::PixelFormat_RGBA32 &&
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39 texture_->GetFormat() != Orthanc::PixelFormat_RGB24)
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40 {
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41 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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42 }
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43 }
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46 void InfoPanelSceneLayer::ComputeAnchorLocation(int& x,
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47 int& y,
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48 BitmapAnchor anchor,
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49 unsigned int textureWidth,
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50 unsigned int textureHeight,
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51 unsigned int canvasWidth,
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52 unsigned int canvasHeight)
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53 {
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54 int tw = static_cast<int>(textureWidth);
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55 int th = static_cast<int>(textureHeight);
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56 int cw = static_cast<int>(canvasWidth);
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57 int ch = static_cast<int>(canvasHeight);
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58
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59 switch (anchor)
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60 {
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61 case BitmapAnchor_TopLeft:
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62 case BitmapAnchor_CenterLeft:
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63 case BitmapAnchor_BottomLeft:
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64 x = 0;
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65 break;
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66
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67 case BitmapAnchor_TopCenter:
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68 case BitmapAnchor_Center:
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69 case BitmapAnchor_BottomCenter:
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70 x = (cw - tw) / 2;
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71 break;
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72
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73 case BitmapAnchor_TopRight:
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74 case BitmapAnchor_CenterRight:
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75 case BitmapAnchor_BottomRight:
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76 x = cw - tw;
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77 break;
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78
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79 default:
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80 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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81 }
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82
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83 switch (anchor)
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84 {
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85 case BitmapAnchor_TopLeft:
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86 case BitmapAnchor_TopCenter:
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87 case BitmapAnchor_TopRight:
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88 y = 0;
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89 break;
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90
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91 case BitmapAnchor_CenterLeft:
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92 case BitmapAnchor_Center:
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93 case BitmapAnchor_CenterRight:
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94 y = (ch - th) / 2;
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95 break;
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96
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97 case BitmapAnchor_BottomLeft:
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98 case BitmapAnchor_BottomCenter:
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99 case BitmapAnchor_BottomRight:
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100 y = ch - th;
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101 break;
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102
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103 default:
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104 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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105 }
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106 }
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107 }