annotate Resources/Graveyard/ReferenceLineFactory.cpp @ 1284:1bb54005e2bd bugs/2020-02-invisible-slice

merged default into branch
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 11 Feb 2020 14:38:36 +0100
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children 8a0a62189f46
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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 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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22 #include "ReferenceLineFactory.h"
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24 #include "LineLayerRenderer.h"
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26 namespace OrthancStone
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27 {
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28 ReferenceLineFactory::ReferenceLineFactory(SliceViewerWidget& owner,
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29 SliceViewerWidget& sibling) :
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30 owner_(owner),
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31 sibling_(sibling),
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32 hasLayerIndex_(false)
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33 {
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34 style_.SetColor(0, 255, 0);
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35 slice_ = sibling.GetSlice();
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36 sibling_.Register(*this);
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37 }
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39
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40 void ReferenceLineFactory::NotifySliceContentChange(const SliceViewerWidget& source,
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41 const SliceGeometry& slice)
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42 {
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43 if (&source == &sibling_)
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44 {
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45 SetSlice(slice);
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46 }
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47 }
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50 void ReferenceLineFactory::SetLayerIndex(size_t layerIndex)
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51 {
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52 hasLayerIndex_ = true;
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53 layerIndex_ = layerIndex;
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54 }
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57 void ReferenceLineFactory::SetStyle(const RenderStyle& style)
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58 {
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59 style_ = style;
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60 }
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63 RenderStyle ReferenceLineFactory::GetRenderStyle()
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64 {
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65 return style_;
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66 }
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69 void ReferenceLineFactory::SetSlice(const SliceGeometry& slice)
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70 {
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71 slice_ = slice;
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72
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73 if (hasLayerIndex_)
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74 {
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75 owner_.InvalidateLayer(layerIndex_);
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76 }
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77 }
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80 ILayerRenderer* ReferenceLineFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice)
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81 {
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82 Vector p, d;
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83
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84 // Compute the line of intersection between the two slices
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85 if (!GeometryToolbox::IntersectTwoPlanes(p, d,
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86 slice_.GetOrigin(), slice_.GetNormal(),
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87 viewportSlice.GetOrigin(), viewportSlice.GetNormal()))
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88 {
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89 // The two slice are parallel, don't try and display the intersection
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90 return NULL;
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91 }
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92
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93 double x1, y1, x2, y2;
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94 viewportSlice.ProjectPoint(x1, y1, p);
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95 viewportSlice.ProjectPoint(x2, y2, p + 1000.0 * d);
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96
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97 double sx1, sy1, sx2, sy2;
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98 owner_.GetView().GetSceneExtent(sx1, sy1, sx2, sy2);
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99
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100 if (GeometryToolbox::ClipLineToRectangle(x1, y1, x2, y2,
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101 x1, y1, x2, y2,
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102 sx1, sy1, sx2, sy2))
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103 {
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104 std::auto_ptr<ILayerRenderer> layer(new LineLayerRenderer(x1, y1, x2, y2));
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105 layer->SetLayerStyle(style_);
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106 return layer.release();
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107 }
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108 else
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109 {
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110 // Parallel slices
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111 return NULL;
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112 }
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113 }
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115
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116 ISliceableVolume& ReferenceLineFactory::GetSourceVolume() const
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117 {
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118 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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119 }
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121
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122 void ReferenceLineFactory::Configure(SliceViewerWidget& a,
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123 SliceViewerWidget& b)
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124 {
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125 {
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126 size_t layerIndex;
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127 ILayerRendererFactory& factory = a.AddLayer(layerIndex, new ReferenceLineFactory(a, b));
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128 dynamic_cast<ReferenceLineFactory&>(factory).SetLayerIndex(layerIndex);
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129 }
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131 {
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132 size_t layerIndex;
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133 ILayerRendererFactory& factory = b.AddLayer(layerIndex, new ReferenceLineFactory(b, a));
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134 dynamic_cast<ReferenceLineFactory&>(factory).SetLayerIndex(layerIndex);
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135 }
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136 }
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137 }