Mercurial > hg > orthanc-stone

annotate Framework/Scene2D/InfoPanelSceneLayer.cpp @ 920:5ca418d6579e refactor-viewport-controller

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Close branch refactor-viewport-controller.
author Alain Mazy <am@osimis.io>
date Fri, 19 Jul 2019 14:15:49 +0000
parents 434ceeb0bcab
children 2d8ab34c8c91
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584
434ceeb0bcab layers: InfoPanel, Polyline, Texture
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) 2017-2019 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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Sebastien Jodogne <s.jodogne@gmail.com>
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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 <Core/Images/Image.h>
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25 #include <Core/OrthancException.h>
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26
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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 texture_(Orthanc::Image::Clone(texture)),
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33 anchor_(anchor),
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34 isLinearInterpolation_(isLinearInterpolation)
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35 {
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36 if (texture_->GetFormat() != Orthanc::PixelFormat_RGBA32 &&
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37 texture_->GetFormat() != Orthanc::PixelFormat_RGB24)
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38 {
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39 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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40 }
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41 }
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42
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43
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44 void InfoPanelSceneLayer::ComputeAnchorLocation(int& x,
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45 int& y,
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46 BitmapAnchor anchor,
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47 unsigned int textureWidth,
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48 unsigned int textureHeight,
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49 unsigned int canvasWidth,
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50 unsigned int canvasHeight)
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51 {
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52 int tw = static_cast<int>(textureWidth);
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53 int th = static_cast<int>(textureHeight);
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54 int cw = static_cast<int>(canvasWidth);
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55 int ch = static_cast<int>(canvasHeight);
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56
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57 switch (anchor)
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58 {
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59 case BitmapAnchor_TopLeft:
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60 case BitmapAnchor_CenterLeft:
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61 case BitmapAnchor_BottomLeft:
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62 x = 0;
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63 break;
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64
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65 case BitmapAnchor_TopCenter:
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66 case BitmapAnchor_Center:
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67 case BitmapAnchor_BottomCenter:
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68 x = (cw - tw) / 2;
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69 break;
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70
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71 case BitmapAnchor_TopRight:
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72 case BitmapAnchor_CenterRight:
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73 case BitmapAnchor_BottomRight:
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74 x = cw - tw;
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75 break;
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76
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77 default:
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78 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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79 }
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80
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81 switch (anchor)
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82 {
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83 case BitmapAnchor_TopLeft:
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84 case BitmapAnchor_TopCenter:
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85 case BitmapAnchor_TopRight:
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86 y = 0;
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87 break;
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88
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89 case BitmapAnchor_CenterLeft:
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90 case BitmapAnchor_Center:
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91 case BitmapAnchor_CenterRight:
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92 y = (ch - th) / 2;
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93 break;
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94
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95 case BitmapAnchor_BottomLeft:
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96 case BitmapAnchor_BottomCenter:
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97 case BitmapAnchor_BottomRight:
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98 y = ch - th;
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99 break;
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100
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101 default:
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102 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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103 }
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104 }
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105 }