Mercurial > hg > orthanc-stone
view Samples/WebAssembly/BasicScene.cpp @ 890:77c96ba899f9
removing OpenGLCompositor::UpdateSize()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jul 2019 15:23:13 +0200 |
parents | 2de01660debe |
children | 0aff28f15ea2 6073c980323a |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "dev.h" #include <emscripten.h> #include <emscripten/html5.h> // From Stone #include "../../Framework/Scene2D/ColorTextureSceneLayer.h" #include "../../Framework/StoneInitialization.h" // From Orthanc framework #include <Core/Images/Image.h> #include <Core/Logging.h> #include <Core/OrthancException.h> void PrepareScene(OrthancStone::Scene2D& scene) { using namespace OrthancStone; // Texture of 2x2 size if (1) { Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false); uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0)); p[0] = 255; p[1] = 0; p[2] = 0; p[3] = 0; p[4] = 255; p[5] = 0; p = reinterpret_cast<uint8_t*>(i.GetRow(1)); p[0] = 0; p[1] = 0; p[2] = 255; p[3] = 255; p[4] = 0; p[5] = 0; scene.SetLayer(12, new ColorTextureSceneLayer(i)); std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); l->SetOrigin(-3, 2); l->SetPixelSpacing(1.5, 1); l->SetAngle(20.0 / 180.0 * M_PI); scene.SetLayer(14, l.release()); } // Texture of 1x1 size if (1) { Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false); uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0)); p[0] = 255; p[1] = 0; p[2] = 0; std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); l->SetOrigin(-2, 1); l->SetAngle(20.0 / 180.0 * M_PI); scene.SetLayer(13, l.release()); } // Some lines { std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer); layer->SetThickness(1); PolylineSceneLayer::Chain chain; chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5)); chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5)); chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5)); chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5)); layer->AddChain(chain, true, 255, 0, 0); chain.clear(); chain.push_back(ScenePoint2D(-5, -5)); chain.push_back(ScenePoint2D(5, -5)); chain.push_back(ScenePoint2D(5, 5)); chain.push_back(ScenePoint2D(-5, 5)); layer->AddChain(chain, true, 0, 255, 0); double dy = 1.01; chain.clear(); chain.push_back(ScenePoint2D(-4, -4)); chain.push_back(ScenePoint2D(4, -4 + dy)); chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy)); chain.push_back(ScenePoint2D(4, 2)); layer->AddChain(chain, false, 0, 0, 255); scene.SetLayer(50, layer.release()); } // Some text if (1) { std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer); layer->SetText("Hello"); scene.SetLayer(100, layer.release()); } } std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport1_; std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport2_; std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport3_; OrthancStone::MessageBroker broker_; EM_BOOL OnWindowResize( int eventType, const EmscriptenUiEvent *uiEvent, void *userData) { if (viewport1_.get() != NULL) { viewport1_->UpdateSize(); } if (viewport2_.get() != NULL) { viewport2_->UpdateSize(); } if (viewport3_.get() != NULL) { viewport3_->UpdateSize(); } return true; } extern "C" { int main(int argc, char const *argv[]) { OrthancStone::StoneInitialize(); // Orthanc::Logging::EnableInfoLevel(true); // Orthanc::Logging::EnableTraceLevel(true); EM_ASM(window.dispatchEvent(new CustomEvent("WebAssemblyLoaded"));); } EMSCRIPTEN_KEEPALIVE void Initialize() { viewport1_.reset( new OrthancStone::WebAssemblyViewport(broker_, "mycanvas1")); PrepareScene(viewport1_->GetScene()); viewport1_->UpdateSize(); viewport2_.reset( new OrthancStone::WebAssemblyViewport(broker_, "mycanvas2")); PrepareScene(viewport2_->GetScene()); viewport2_->UpdateSize(); viewport3_.reset( new OrthancStone::WebAssemblyViewport(broker_, "mycanvas3")); PrepareScene(viewport3_->GetScene()); viewport3_->UpdateSize(); emscripten_set_resize_callback("#window", NULL, false, OnWindowResize); } }