Mercurial > hg > orthanc-stone

comparison Samples/WebAssembly/BasicScene.cpp @ 897:9c2f6d6b9f4a am-dev

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Merge
author Alain Mazy <alain@mazy.be>
date Tue, 16 Jul 2019 12:37:29 +0200
parents 6073c980323a 50cd372e2460
children 2d8ab34c8c91
comparison
equal deleted inserted replaced
896:875bd6aca5e6 897:9c2f6d6b9f4a
31 // From Orthanc framework 31 // From Orthanc framework
32 #include <Core/Images/Image.h> 32 #include <Core/Images/Image.h>
33 #include <Core/Logging.h> 33 #include <Core/Logging.h>
34 #include <Core/OrthancException.h> 34 #include <Core/OrthancException.h>
35 35
36 #include "../Shared/SharedBasicScene.h" 36 void PrepareScene(OrthancStone::Scene2D& scene)
37 {
38 using namespace OrthancStone;
39
40 // Texture of 2x2 size
41 if (1)
42 {
43 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false);
44
45 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0));
46 p[0] = 255;
47 p[1] = 0;
48 p[2] = 0;
49
50 p[3] = 0;
51 p[4] = 255;
52 p[5] = 0;
53
54 p = reinterpret_cast<uint8_t*>(i.GetRow(1));
55 p[0] = 0;
56 p[1] = 0;
57 p[2] = 255;
58
59 p[3] = 255;
60 p[4] = 0;
61 p[5] = 0;
62
63 scene.SetLayer(12, new ColorTextureSceneLayer(i));
64
65 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
66 l->SetOrigin(-3, 2);
67 l->SetPixelSpacing(1.5, 1);
68 l->SetAngle(20.0 / 180.0 * M_PI);
69 scene.SetLayer(14, l.release());
70 }
71
72 // Texture of 1x1 size
73 if (1)
74 {
75 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false);
76
77 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0));
78 p[0] = 255;
79 p[1] = 0;
80 p[2] = 0;
81
82 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
83 l->SetOrigin(-2, 1);
84 l->SetAngle(20.0 / 180.0 * M_PI);
85 scene.SetLayer(13, l.release());
86 }
87
88 // Some lines
89 if (1)
90 {
91 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
92
93 layer->SetThickness(1);
94
95 PolylineSceneLayer::Chain chain;
96 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5));
97 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5));
98 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5));
99 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5));
100 layer->AddChain(chain, true, 255, 0, 0);
101
102 chain.clear();
103 chain.push_back(ScenePoint2D(-5, -5));
104 chain.push_back(ScenePoint2D(5, -5));
105 chain.push_back(ScenePoint2D(5, 5));
106 chain.push_back(ScenePoint2D(-5, 5));
107 layer->AddChain(chain, true, 0, 255, 0);
108
109 double dy = 1.01;
110 chain.clear();
111 chain.push_back(ScenePoint2D(-4, -4));
112 chain.push_back(ScenePoint2D(4, -4 + dy));
113 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy));
114 chain.push_back(ScenePoint2D(4, 2));
115 layer->AddChain(chain, false, 0, 0, 255);
116
117 scene.SetLayer(50, layer.release());
118 }
119
120 // Some text
121 if (1)
122 {
123 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer);
124 layer->SetText("Hello");
125 scene.SetLayer(100, layer.release());
126 }
127 }
128
37 129
38 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport1_; 130 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport1_;
39 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport2_; 131 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport2_;
40 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport3_; 132 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport3_;
41 OrthancStone::MessageBroker broker_; 133 boost::shared_ptr<OrthancStone::ViewportController> controller1_;
134 boost::shared_ptr<OrthancStone::ViewportController> controller2_;
135 boost::shared_ptr<OrthancStone::ViewportController> controller3_;
136 OrthancStone::MessageBroker broker_;
137
42 138
43 EM_BOOL OnWindowResize( 139 EM_BOOL OnWindowResize(
44 int eventType, const EmscriptenUiEvent *uiEvent, void *userData) 140 int eventType, const EmscriptenUiEvent *uiEvent, void *userData)
45 { 141 {
46 if (viewport1_.get() != NULL) 142 if (viewport1_.get() != NULL)
72 } 168 }
73 169
74 EMSCRIPTEN_KEEPALIVE 170 EMSCRIPTEN_KEEPALIVE
75 void Initialize() 171 void Initialize()
76 { 172 {
77 viewport1_.reset( 173 viewport1_.reset(new OrthancStone::WebAssemblyViewport("mycanvas1"));
78 new OrthancStone::WebAssemblyViewport(broker_, "mycanvas1"));
79 PrepareScene(viewport1_->GetScene()); 174 PrepareScene(viewport1_->GetScene());
80 viewport1_->UpdateSize(); 175 viewport1_->UpdateSize();
81 176
82 viewport2_.reset( 177 viewport2_.reset(new OrthancStone::WebAssemblyViewport("mycanvas2"));
83 new OrthancStone::WebAssemblyViewport(broker_, "mycanvas2"));
84 PrepareScene(viewport2_->GetScene()); 178 PrepareScene(viewport2_->GetScene());
85 viewport2_->UpdateSize(); 179 viewport2_->UpdateSize();
86 180
87 viewport3_.reset( 181 viewport3_.reset(new OrthancStone::WebAssemblyViewport("mycanvas3"));
88 new OrthancStone::WebAssemblyViewport(broker_, "mycanvas3"));
89 PrepareScene(viewport3_->GetScene()); 182 PrepareScene(viewport3_->GetScene());
90 viewport3_->UpdateSize(); 183 viewport3_->UpdateSize();
91 184
185 viewport1_->GetCompositor().SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
186 FONT_SIZE, Orthanc::Encoding_Latin1);
187 viewport2_->GetCompositor().SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
188 FONT_SIZE, Orthanc::Encoding_Latin1);
189 viewport3_->GetCompositor().SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
190 FONT_SIZE, Orthanc::Encoding_Latin1);
191
192 controller1_.reset(new OrthancStone::ViewportController(boost::make_shared<OrthancStone::UndoStack>(), broker_, *viewport1_));
193 controller2_.reset(new OrthancStone::ViewportController(boost::make_shared<OrthancStone::UndoStack>(), broker_, *viewport2_));
194 controller3_.reset(new OrthancStone::ViewportController(boost::make_shared<OrthancStone::UndoStack>(), broker_, *viewport3_));
195
196 controller1_->FitContent(viewport1_->GetCanvasWidth(), viewport1_->GetCanvasHeight());
197 controller2_->FitContent(viewport2_->GetCanvasWidth(), viewport2_->GetCanvasHeight());
198 controller3_->FitContent(viewport3_->GetCanvasWidth(), viewport3_->GetCanvasHeight());
199
200 viewport1_->Refresh();
201 viewport2_->Refresh();
202 viewport3_->Refresh();
203
204 SetupEvents("mycanvas1", controller1_);
205 SetupEvents("mycanvas2", controller2_);
206 SetupEvents("mycanvas3", controller3_);
207
92 emscripten_set_resize_callback("#window", NULL, false, OnWindowResize); 208 emscripten_set_resize_callback("#window", NULL, false, OnWindowResize);
93 } 209 }
94 } 210 }