Mercurial > hg > orthanc-stone
annotate Samples/Qt/BasicScene.cpp @ 883:30268a0cafca am-dev
basic scene Qt sample working
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Tue, 09 Jul 2019 14:34:56 +0200 |
| parents | 12b591d5d63c |
| children | 56e4e9281076 |
| rev | line source |
|---|---|
| 849 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 #define GLEW_STATIC 1 | |
| 22 // From Stone | |
| 23 #include "../../Framework/OpenGL/OpenGLIncludes.h" | |
| 24 #include "../../Applications/Sdl/SdlOpenGLWindow.h" | |
| 25 #include "../../Framework/Scene2D/CairoCompositor.h" | |
| 26 #include "../../Framework/Scene2D/ColorTextureSceneLayer.h" | |
| 27 #include "../../Framework/Scene2D/OpenGLCompositor.h" | |
| 28 #include "../../Framework/Scene2D/PanSceneTracker.h" | |
| 29 #include "../../Framework/Scene2D/RotateSceneTracker.h" | |
| 30 #include "../../Framework/Scene2D/Scene2D.h" | |
| 31 #include "../../Framework/Scene2D/ZoomSceneTracker.h" | |
| 32 #include "../../Framework/Scene2DViewport/ViewportController.h" | |
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33 #include "../../Framework/Scene2DViewport/UndoStack.h" |
| 849 | 34 |
| 35 #include "../../Framework/StoneInitialization.h" | |
| 36 #include "../../Framework/Messages/MessageBroker.h" | |
| 37 | |
| 38 // From Orthanc framework | |
| 39 #include <Core/Logging.h> | |
| 40 #include <Core/OrthancException.h> | |
| 41 #include <Core/Images/Image.h> | |
| 42 #include <Core/Images/ImageProcessing.h> | |
| 43 #include <Core/Images/PngWriter.h> | |
| 44 | |
| 45 #include <boost/make_shared.hpp> | |
| 46 #include <boost/ref.hpp> | |
| 47 #include "EmbeddedResources.h" | |
| 48 | |
| 49 //#include <SDL.h> | |
| 50 #include <stdio.h> | |
| 51 #include <QDebug> | |
| 52 #include <QWindow> | |
| 53 | |
| 54 static const unsigned int FONT_SIZE = 32; | |
| 55 static const int LAYER_POSITION = 150; | |
| 56 | |
| 57 using namespace OrthancStone; | |
| 58 | |
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59 void PrepareScene(boost::shared_ptr<OrthancStone::ViewportController> controller) |
| 849 | 60 { |
| 61 Scene2D& scene(*controller->GetScene()); | |
| 62 // Texture of 2x2 size | |
| 63 { | |
| 64 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false); | |
| 65 | |
| 66 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0)); | |
| 67 p[0] = 255; | |
| 68 p[1] = 0; | |
| 69 p[2] = 0; | |
| 70 | |
| 71 p[3] = 0; | |
| 72 p[4] = 255; | |
| 73 p[5] = 0; | |
| 74 | |
| 75 p = reinterpret_cast<uint8_t*>(i.GetRow(1)); | |
| 76 p[0] = 0; | |
| 77 p[1] = 0; | |
| 78 p[2] = 255; | |
| 79 | |
| 80 p[3] = 255; | |
| 81 p[4] = 0; | |
| 82 p[5] = 0; | |
| 83 | |
| 84 scene.SetLayer(12, new ColorTextureSceneLayer(i)); | |
| 85 | |
| 86 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); | |
| 87 l->SetOrigin(-3, 2); | |
| 88 l->SetPixelSpacing(1.5, 1); | |
| 89 l->SetAngle(20.0 / 180.0 * 3.14); | |
| 90 scene.SetLayer(14, l.release()); | |
| 91 } | |
| 92 | |
| 93 // Texture of 1x1 size | |
| 94 { | |
| 95 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false); | |
| 96 | |
| 97 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0)); | |
| 98 p[0] = 255; | |
| 99 p[1] = 0; | |
| 100 p[2] = 0; | |
| 101 | |
| 102 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); | |
| 103 l->SetOrigin(-2, 1); | |
| 104 l->SetAngle(20.0 / 180.0 * 3.14); | |
| 105 scene.SetLayer(13, l.release()); | |
| 106 } | |
| 107 | |
| 108 // Some lines | |
| 109 { | |
| 110 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer); | |
| 111 | |
| 112 layer->SetThickness(1); | |
| 113 | |
| 114 PolylineSceneLayer::Chain chain; | |
| 115 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5)); | |
| 116 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5)); | |
| 117 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5)); | |
| 118 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5)); | |
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Alain Mazy <alain@mazy.be>
parents:
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diff
changeset
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119 layer->AddChain(chain, true, 255, 0, 0); |
| 849 | 120 |
| 121 chain.clear(); | |
| 122 chain.push_back(ScenePoint2D(-5, -5)); | |
| 123 chain.push_back(ScenePoint2D(5, -5)); | |
| 124 chain.push_back(ScenePoint2D(5, 5)); | |
| 125 chain.push_back(ScenePoint2D(-5, 5)); | |
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863
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first rendering of a 2DScene in Qt widget
Alain Mazy <alain@mazy.be>
parents:
849
diff
changeset
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126 layer->AddChain(chain, true, 0, 255, 0); |
| 849 | 127 |
| 128 double dy = 1.01; | |
| 129 chain.clear(); | |
| 130 chain.push_back(ScenePoint2D(-4, -4)); | |
| 131 chain.push_back(ScenePoint2D(4, -4 + dy)); | |
| 132 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy)); | |
| 133 chain.push_back(ScenePoint2D(4, 2)); | |
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863
23701fbf228e
first rendering of a 2DScene in Qt widget
Alain Mazy <alain@mazy.be>
parents:
849
diff
changeset
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134 layer->AddChain(chain, false, 0, 0, 255); |
| 849 | 135 |
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863
23701fbf228e
first rendering of a 2DScene in Qt widget
Alain Mazy <alain@mazy.be>
parents:
849
diff
changeset
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136 // layer->SetColor(0,255, 255); |
| 849 | 137 scene.SetLayer(50, layer.release()); |
| 138 } | |
| 139 | |
| 140 // Some text | |
| 141 { | |
| 142 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer); | |
| 143 layer->SetText("Hello"); | |
| 144 scene.SetLayer(100, layer.release()); | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 | |
| 149 static void GLAPIENTRY OpenGLMessageCallback(GLenum source, | |
| 150 GLenum type, | |
| 151 GLuint id, | |
| 152 GLenum severity, | |
| 153 GLsizei length, | |
| 154 const GLchar* message, | |
| 155 const void* userParam ) | |
| 156 { | |
| 157 if (severity != GL_DEBUG_SEVERITY_NOTIFICATION) | |
| 158 { | |
| 159 fprintf(stderr, "GL CALLBACK: %s type = 0x%x, severity = 0x%x, message = %s\n", | |
| 160 ( type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : "" ), | |
| 161 type, severity, message ); | |
| 162 } | |
| 163 } | |
| 164 | |
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165 extern void InitGL(); |
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166 |
| 849 | 167 #include <QApplication> |
| 168 #include "BasicSceneWindow.h" | |
| 879 | 169 #include "Scene2DInteractor.h" |
| 170 | |
| 849 | 171 int main(int argc, char* argv[]) |
| 172 { | |
| 173 { | |
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parents:
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174 QApplication a(argc, argv); |
| 849 | 175 |
| 176 QSurfaceFormat requestedFormat; | |
| 177 requestedFormat.setVersion( 2, 0 ); | |
| 178 | |
| 179 OrthancStone::Samples::BasicSceneWindow window; | |
| 180 window.show(); | |
| 181 | |
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parents:
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182 MessageBroker broker; |
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183 boost::shared_ptr<UndoStack> undoStack(new UndoStack); |
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parents:
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diff
changeset
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184 boost::shared_ptr<ViewportController> controller = boost::make_shared<ViewportController>( |
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23701fbf228e
first rendering of a 2DScene in Qt widget
Alain Mazy <alain@mazy.be>
parents:
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diff
changeset
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185 undoStack, boost::ref(broker)); |
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first rendering of a 2DScene in Qt widget
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parents:
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diff
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186 PrepareScene(controller); |
| 849 | 187 |
| 879 | 188 boost::shared_ptr<OrthancStone::Scene2DInteractor> interactor(new BasicScene2DInteractor(controller)); |
| 189 window.GetOpenGlWidget().SetInteractor(interactor); | |
| 190 | |
| 849 | 191 QOpenGLContext * context = new QOpenGLContext; |
| 192 context->setFormat( requestedFormat ); | |
| 193 context->create(); | |
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first rendering of a 2DScene in Qt widget
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parents:
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diff
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194 context->makeCurrent(window.GetOpenGlWidget().context()->surface()); |
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parents:
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195 |
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parents:
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196 boost::shared_ptr<OpenGLCompositor> compositor = boost::make_shared<OpenGLCompositor>(window.GetOpenGlWidget(), *controller->GetScene()); |
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parents:
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197 compositor->SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, |
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198 FONT_SIZE, Orthanc::Encoding_Latin1); |
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199 |
| 883 | 200 interactor->SetCompositor(compositor); |
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201 window.GetOpenGlWidget().SetCompositor(compositor); |
| 849 | 202 |
| 203 return a.exec(); | |
| 204 } | |
| 205 } |