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annotate OrthancStone/Sources/Scene2D/InfoPanelSceneLayer.cpp @ 1615:f5d4bd7b5593

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new class: OsiriXLayerFactory
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 30 Oct 2020 17:26:44 +0100
parents 8563ea5d8ae4
children 9ac2a65d4172
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Sebastien Jodogne <s.jodogne@gmail.com>
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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) 2017-2020 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 Lesser 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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "InfoPanelSceneLayer.h"
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24
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25 #include <Images/Image.h>
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26 #include <OrthancException.h>
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27
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28 namespace OrthancStone
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29 {
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30 InfoPanelSceneLayer::InfoPanelSceneLayer(const Orthanc::ImageAccessor& texture,
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31 BitmapAnchor anchor,
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32 bool isLinearInterpolation,
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33 bool applySceneRotation) :
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34 texture_(Orthanc::Image::Clone(texture)),
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35 anchor_(anchor),
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36 isLinearInterpolation_(isLinearInterpolation),
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37 applySceneRotation_(applySceneRotation)
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38 {
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39 if (texture_->GetFormat() != Orthanc::PixelFormat_RGBA32 &&
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40 texture_->GetFormat() != Orthanc::PixelFormat_RGB24)
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41 {
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42 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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43 }
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44 }
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46
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47 void InfoPanelSceneLayer::ComputeAnchorLocation(int& x,
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48 int& y,
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49 BitmapAnchor anchor,
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50 unsigned int textureWidth,
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51 unsigned int textureHeight,
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52 unsigned int canvasWidth,
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53 unsigned int canvasHeight)
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54 {
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55 int tw = static_cast<int>(textureWidth);
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56 int th = static_cast<int>(textureHeight);
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57 int cw = static_cast<int>(canvasWidth);
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58 int ch = static_cast<int>(canvasHeight);
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59
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60 switch (anchor)
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61 {
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62 case BitmapAnchor_TopLeft:
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63 case BitmapAnchor_CenterLeft:
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64 case BitmapAnchor_BottomLeft:
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65 x = 0;
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66 break;
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67
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68 case BitmapAnchor_TopCenter:
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69 case BitmapAnchor_Center:
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70 case BitmapAnchor_BottomCenter:
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71 x = (cw - tw) / 2;
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72 break;
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73
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74 case BitmapAnchor_TopRight:
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75 case BitmapAnchor_CenterRight:
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76 case BitmapAnchor_BottomRight:
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77 x = cw - tw;
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78 break;
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79
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80 default:
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81 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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82 }
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83
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84 switch (anchor)
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85 {
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86 case BitmapAnchor_TopLeft:
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87 case BitmapAnchor_TopCenter:
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88 case BitmapAnchor_TopRight:
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89 y = 0;
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90 break;
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91
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92 case BitmapAnchor_CenterLeft:
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93 case BitmapAnchor_Center:
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94 case BitmapAnchor_CenterRight:
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95 y = (ch - th) / 2;
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96 break;
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97
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98 case BitmapAnchor_BottomLeft:
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99 case BitmapAnchor_BottomCenter:
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100 case BitmapAnchor_BottomRight:
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101 y = ch - th;
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102 break;
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103
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104 default:
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105 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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106 }
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107 }
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108 }