Mercurial > hg > orthanc-stone
annotate Samples/Sdl/BasicScene.cpp @ 897:9c2f6d6b9f4a am-dev
Merge
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Tue, 16 Jul 2019 12:37:29 +0200 |
| parents | 56e4e9281076 0aff28f15ea2 |
| children | 64e5f3ff6360 |
| rev | line source |
|---|---|
| 600 | 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 | |
| 22 // From Stone | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
23 #include "../../Framework/Viewport/SdlViewport.h" |
| 600 | 24 #include "../../Framework/Scene2D/CairoCompositor.h" |
|
610
0c4c0693b97c
OrthancStone::StoneInitialize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
607
diff
changeset
|
25 #include "../../Framework/Scene2D/ColorTextureSceneLayer.h" |
| 600 | 26 #include "../../Framework/Scene2D/OpenGLCompositor.h" |
| 27 #include "../../Framework/Scene2D/PanSceneTracker.h" | |
| 28 #include "../../Framework/Scene2D/RotateSceneTracker.h" | |
| 29 #include "../../Framework/Scene2D/ZoomSceneTracker.h" | |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
30 #include "../../Framework/Scene2DViewport/ViewportController.h" |
|
858
e3c56d4f863f
GuiAdapter : mouse event routing in SDL + split the undo stack from the
Benjamin Golinvaux <bgo@osimis.io>
parents:
818
diff
changeset
|
31 #include "../../Framework/Scene2DViewport/UndoStack.h" |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
32 |
|
610
0c4c0693b97c
OrthancStone::StoneInitialize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
607
diff
changeset
|
33 #include "../../Framework/StoneInitialization.h" |
|
654
462a5074f914
Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents:
617
diff
changeset
|
34 #include "../../Framework/Messages/MessageBroker.h" |
| 600 | 35 |
| 36 // From Orthanc framework | |
| 37 #include <Core/Logging.h> | |
| 38 #include <Core/OrthancException.h> | |
| 39 #include <Core/Images/Image.h> | |
| 40 #include <Core/Images/ImageProcessing.h> | |
| 41 #include <Core/Images/PngWriter.h> | |
| 42 | |
|
720
f2ee003ba955
Switch to make_shared in various places
Benjamin Golinvaux <bgo@osimis.io>
parents:
706
diff
changeset
|
43 #include <boost/make_shared.hpp> |
|
f2ee003ba955
Switch to make_shared in various places
Benjamin Golinvaux <bgo@osimis.io>
parents:
706
diff
changeset
|
44 |
| 600 | 45 #include <SDL.h> |
| 46 #include <stdio.h> | |
| 47 | |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
48 static const unsigned int FONT_SIZE = 32; |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
49 static const int LAYER_POSITION = 150; |
| 600 | 50 |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
51 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
52 void PrepareScene(OrthancStone::Scene2D& scene) |
| 600 | 53 { |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
54 using namespace OrthancStone; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
55 |
| 600 | 56 // Texture of 2x2 size |
| 57 { | |
| 58 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false); | |
| 59 | |
| 60 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0)); | |
| 61 p[0] = 255; | |
| 62 p[1] = 0; | |
| 63 p[2] = 0; | |
| 64 | |
| 65 p[3] = 0; | |
| 66 p[4] = 255; | |
| 67 p[5] = 0; | |
| 68 | |
| 69 p = reinterpret_cast<uint8_t*>(i.GetRow(1)); | |
| 70 p[0] = 0; | |
| 71 p[1] = 0; | |
| 72 p[2] = 255; | |
| 73 | |
| 74 p[3] = 255; | |
| 75 p[4] = 0; | |
| 76 p[5] = 0; | |
| 77 | |
| 78 scene.SetLayer(12, new ColorTextureSceneLayer(i)); | |
| 79 | |
| 80 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); | |
| 81 l->SetOrigin(-3, 2); | |
| 82 l->SetPixelSpacing(1.5, 1); | |
| 83 l->SetAngle(20.0 / 180.0 * M_PI); | |
| 84 scene.SetLayer(14, l.release()); | |
| 85 } | |
| 86 | |
| 87 // Texture of 1x1 size | |
| 88 { | |
| 89 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false); | |
| 90 | |
| 91 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0)); | |
| 92 p[0] = 255; | |
| 93 p[1] = 0; | |
| 94 p[2] = 0; | |
| 95 | |
| 96 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i)); | |
| 97 l->SetOrigin(-2, 1); | |
| 98 l->SetAngle(20.0 / 180.0 * M_PI); | |
| 99 scene.SetLayer(13, l.release()); | |
| 100 } | |
| 101 | |
| 102 // Some lines | |
| 103 { | |
| 104 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer); | |
| 105 | |
|
804
61ba4b504e9a
PolylineSceneLayer now has one color per chain
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
721
diff
changeset
|
106 layer->SetThickness(10); |
| 600 | 107 |
| 108 PolylineSceneLayer::Chain chain; | |
| 109 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5)); | |
| 110 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5)); | |
| 111 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5)); | |
| 112 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5)); | |
|
804
61ba4b504e9a
PolylineSceneLayer now has one color per chain
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
721
diff
changeset
|
113 layer->AddChain(chain, true, 255, 0, 0); |
| 600 | 114 |
| 115 chain.clear(); | |
| 116 chain.push_back(ScenePoint2D(-5, -5)); | |
| 117 chain.push_back(ScenePoint2D(5, -5)); | |
| 118 chain.push_back(ScenePoint2D(5, 5)); | |
| 119 chain.push_back(ScenePoint2D(-5, 5)); | |
|
804
61ba4b504e9a
PolylineSceneLayer now has one color per chain
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
721
diff
changeset
|
120 layer->AddChain(chain, true, 0, 255, 0); |
| 600 | 121 |
| 122 double dy = 1.01; | |
| 123 chain.clear(); | |
| 124 chain.push_back(ScenePoint2D(-4, -4)); | |
| 125 chain.push_back(ScenePoint2D(4, -4 + dy)); | |
| 126 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy)); | |
| 127 chain.push_back(ScenePoint2D(4, 2)); | |
|
804
61ba4b504e9a
PolylineSceneLayer now has one color per chain
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
721
diff
changeset
|
128 layer->AddChain(chain, false, 0, 0, 255); |
| 600 | 129 |
| 130 scene.SetLayer(50, layer.release()); | |
| 131 } | |
| 132 | |
| 133 // Some text | |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
134 { |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
135 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
136 layer->SetText("Hello"); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
137 scene.SetLayer(100, layer.release()); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
138 } |
| 600 | 139 } |
| 140 | |
| 141 | |
| 142 void TakeScreenshot(const std::string& target, | |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
143 const OrthancStone::Scene2D& scene, |
| 600 | 144 unsigned int canvasWidth, |
| 145 unsigned int canvasHeight) | |
| 146 { | |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
147 using namespace OrthancStone; |
| 600 | 148 // Take a screenshot, then save it as PNG file |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
149 CairoCompositor compositor(scene, canvasWidth, canvasHeight); |
| 600 | 150 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, FONT_SIZE, Orthanc::Encoding_Latin1); |
| 151 compositor.Refresh(); | |
| 152 | |
| 153 Orthanc::ImageAccessor canvas; | |
| 154 compositor.GetCanvas().GetReadOnlyAccessor(canvas); | |
| 155 | |
| 156 Orthanc::Image png(Orthanc::PixelFormat_RGB24, canvas.GetWidth(), canvas.GetHeight(), false); | |
| 157 Orthanc::ImageProcessing::Convert(png, canvas); | |
| 158 | |
| 159 Orthanc::PngWriter writer; | |
| 160 writer.WriteToFile(target, png); | |
| 161 } | |
| 162 | |
| 163 | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
164 void HandleApplicationEvent(const SDL_Event& event, |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
165 boost::shared_ptr<OrthancStone::ViewportController>& controller, |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
166 boost::shared_ptr<OrthancStone::IFlexiblePointerTracker>& activeTracker) |
| 600 | 167 { |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
168 using namespace OrthancStone; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
169 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
170 Scene2D& scene = controller->GetScene(); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
171 IViewport& viewport = controller->GetViewport(); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
172 |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
173 if (event.type == SDL_MOUSEMOTION) |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
174 { |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
175 int scancodeCount = 0; |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
176 const uint8_t* keyboardState = SDL_GetKeyboardState(&scancodeCount); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
177 |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
178 if (activeTracker.get() == NULL && |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
179 SDL_SCANCODE_LCTRL < scancodeCount && |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
180 keyboardState[SDL_SCANCODE_LCTRL]) |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
181 { |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
182 // The "left-ctrl" key is down, while no tracker is present |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
183 |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
184 PointerEvent e; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
185 e.AddPosition(viewport.GetPixelCenterCoordinates(event.button.x, event.button.y)); |
| 617 | 186 |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
187 ScenePoint2D p = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform()); |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
188 |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
189 char buf[64]; |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
190 sprintf(buf, "(%0.02f,%0.02f)", p.GetX(), p.GetY()); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
191 |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
192 if (scene.HasLayer(LAYER_POSITION)) |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
193 { |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
194 TextSceneLayer& layer = |
|
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
195 dynamic_cast<TextSceneLayer&>(scene.GetLayer(LAYER_POSITION)); |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
196 layer.SetText(buf); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
197 layer.SetPosition(p.GetX(), p.GetY()); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
198 } |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
199 else |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
200 { |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
201 std::auto_ptr<TextSceneLayer> |
|
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
202 layer(new TextSceneLayer); |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
203 layer->SetColor(0, 255, 0); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
204 layer->SetText(buf); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
205 layer->SetBorder(20); |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
206 layer->SetAnchor(BitmapAnchor_BottomCenter); |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
207 layer->SetPosition(p.GetX(), p.GetY()); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
208 scene.SetLayer(LAYER_POSITION, layer.release()); |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
209 } |
| 617 | 210 } |
| 211 else | |
| 212 { | |
| 213 scene.DeleteLayer(LAYER_POSITION); | |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
214 } |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
215 } |
|
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
216 else if (event.type == SDL_MOUSEBUTTONDOWN) |
| 600 | 217 { |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
218 PointerEvent e; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
219 e.AddPosition(viewport.GetPixelCenterCoordinates(event.button.x, event.button.y)); |
| 600 | 220 |
| 221 switch (event.button.button) | |
| 222 { | |
| 223 case SDL_BUTTON_MIDDLE: | |
|
720
f2ee003ba955
Switch to make_shared in various places
Benjamin Golinvaux <bgo@osimis.io>
parents:
706
diff
changeset
|
224 activeTracker = boost::make_shared<PanSceneTracker>(controller, e); |
| 600 | 225 break; |
| 226 | |
| 227 case SDL_BUTTON_RIGHT: | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
228 activeTracker = boost::make_shared<ZoomSceneTracker> |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
229 (controller, e, viewport.GetCanvasHeight()); |
| 600 | 230 break; |
| 231 | |
| 232 case SDL_BUTTON_LEFT: | |
|
720
f2ee003ba955
Switch to make_shared in various places
Benjamin Golinvaux <bgo@osimis.io>
parents:
706
diff
changeset
|
233 activeTracker = boost::make_shared<RotateSceneTracker>(controller, e); |
| 600 | 234 break; |
| 235 | |
| 236 default: | |
| 237 break; | |
| 238 } | |
| 239 } | |
| 240 else if (event.type == SDL_KEYDOWN && | |
| 241 event.key.repeat == 0 /* Ignore key bounce */) | |
| 242 { | |
| 243 switch (event.key.keysym.sym) | |
| 244 { | |
| 245 case SDLK_s: | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
246 controller->FitContent(viewport.GetCanvasWidth(), |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
247 viewport.GetCanvasHeight()); |
| 600 | 248 break; |
| 249 | |
| 250 case SDLK_c: | |
| 617 | 251 TakeScreenshot("screenshot.png", scene, |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
252 viewport.GetCanvasWidth(), |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
253 viewport.GetCanvasHeight()); |
| 600 | 254 break; |
| 255 | |
| 256 default: | |
| 257 break; | |
| 258 } | |
| 259 } | |
| 260 } | |
| 261 | |
| 262 | |
| 263 static void GLAPIENTRY | |
| 264 OpenGLMessageCallback(GLenum source, | |
| 265 GLenum type, | |
| 266 GLuint id, | |
| 267 GLenum severity, | |
| 268 GLsizei length, | |
| 269 const GLchar* message, | |
| 270 const void* userParam ) | |
| 271 { | |
| 272 if (severity != GL_DEBUG_SEVERITY_NOTIFICATION) | |
| 273 { | |
| 274 fprintf(stderr, "GL CALLBACK: %s type = 0x%x, severity = 0x%x, message = %s\n", | |
| 275 ( type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : "" ), | |
| 276 type, severity, message ); | |
| 277 } | |
| 278 } | |
| 279 | |
| 280 | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
281 void Run(OrthancStone::MessageBroker& broker, |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
282 OrthancStone::SdlViewport& viewport) |
| 600 | 283 { |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
284 using namespace OrthancStone; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
285 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
286 boost::shared_ptr<ViewportController> controller( |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
287 new ViewportController(boost::make_shared<UndoStack>(), broker, viewport)); |
|
611
e3f21a265be5
Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents:
610
diff
changeset
|
288 |
| 600 | 289 glEnable(GL_DEBUG_OUTPUT); |
|
613
412a2d01a189
automatic initialization of glew
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
611
diff
changeset
|
290 glDebugMessageCallback(OpenGLMessageCallback, 0); |
| 600 | 291 |
|
818
e42b491f1fb2
Removed typedefs to shared_ptr by making them explicit. Removed using namespace
Benjamin Golinvaux <bgo@osimis.io>
parents:
804
diff
changeset
|
292 boost::shared_ptr<IFlexiblePointerTracker> tracker; |
| 600 | 293 |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
294 bool firstShown = true; |
| 600 | 295 bool stop = false; |
| 296 while (!stop) | |
| 297 { | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
298 viewport.Refresh(); |
| 600 | 299 |
| 300 SDL_Event event; | |
| 301 while (!stop && | |
| 302 SDL_PollEvent(&event)) | |
| 303 { | |
| 304 if (event.type == SDL_QUIT) | |
| 305 { | |
| 306 stop = true; | |
| 307 break; | |
| 308 } | |
| 309 else if (event.type == SDL_MOUSEMOTION) | |
| 310 { | |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
311 if (tracker) |
| 600 | 312 { |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
313 PointerEvent e; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
314 e.AddPosition(viewport.GetPixelCenterCoordinates( |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
315 event.button.x, event.button.y)); |
|
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
316 tracker->PointerMove(e); |
| 600 | 317 } |
| 318 } | |
| 319 else if (event.type == SDL_MOUSEBUTTONUP) | |
| 320 { | |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
321 if (tracker) |
| 600 | 322 { |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
323 PointerEvent e; |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
324 e.AddPosition(viewport.GetPixelCenterCoordinates( |
|
700
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
325 event.button.x, event.button.y)); |
|
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
326 tracker->PointerUp(e); |
|
059e1fd05fd6
Introduced the ViewportController that sits between the application and the
Benjamin Golinvaux <bgo@osimis.io>
parents:
654
diff
changeset
|
327 if(!tracker->IsAlive()) |
|
706
ef07304d4423
Fixed C++ code to be C++03 compatible
Benjamin Golinvaux <bgo@osimis.io>
parents:
700
diff
changeset
|
328 tracker.reset(); |
| 600 | 329 } |
| 330 } | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
331 else if (event.type == SDL_WINDOWEVENT) |
| 600 | 332 { |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
333 switch (event.window.event) |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
334 { |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
335 case SDL_WINDOWEVENT_SIZE_CHANGED: |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
336 tracker.reset(); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
337 break; |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
338 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
339 case SDL_WINDOWEVENT_SHOWN: |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
340 if (firstShown) |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
341 { |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
342 // Once the window is first shown, fit the content to its size |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
343 controller->FitContent(viewport.GetCanvasWidth(), viewport.GetCanvasHeight()); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
344 firstShown = false; |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
345 } |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
346 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
347 break; |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
348 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
349 default: |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
350 break; |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
351 } |
| 600 | 352 } |
| 353 else if (event.type == SDL_KEYDOWN && | |
| 354 event.key.repeat == 0 /* Ignore key bounce */) | |
| 355 { | |
| 356 switch (event.key.keysym.sym) | |
| 357 { | |
| 358 case SDLK_f: | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
359 viewport.GetContext().GetWindow().ToggleMaximize(); |
| 600 | 360 break; |
| 361 | |
| 362 case SDLK_q: | |
| 363 stop = true; | |
| 364 break; | |
| 365 | |
| 366 default: | |
| 367 break; | |
| 368 } | |
| 369 } | |
|
602
03c4b998fcd0
display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
370 |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
371 HandleApplicationEvent(event, controller, tracker); |
| 600 | 372 } |
| 373 | |
| 374 SDL_Delay(1); | |
| 375 } | |
| 376 } | |
| 377 | |
| 378 | |
|
607
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
379 |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
380 |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
381 /** |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
382 * IMPORTANT: The full arguments to "main()" are needed for SDL on |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
383 * Windows. Otherwise, one gets the linking error "undefined reference |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
384 * to `SDL_main'". https://wiki.libsdl.org/FAQWindows |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
385 **/ |
|
f4b37a991dac
using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
602
diff
changeset
|
386 int main(int argc, char* argv[]) |
| 600 | 387 { |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
388 OrthancStone::StoneInitialize(); |
|
613
412a2d01a189
automatic initialization of glew
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
611
diff
changeset
|
389 Orthanc::Logging::EnableInfoLevel(true); |
| 600 | 390 |
| 391 try | |
| 392 { | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
393 OrthancStone::SdlViewport viewport("Hello", 1024, 768); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
394 PrepareScene(viewport.GetScene()); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
395 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
396 viewport.GetCompositor().SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
397 FONT_SIZE, Orthanc::Encoding_Latin1); |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
398 |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
399 OrthancStone::MessageBroker broker; |
|
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
400 Run(broker, viewport); |
| 600 | 401 } |
| 402 catch (Orthanc::OrthancException& e) | |
| 403 { | |
| 404 LOG(ERROR) << "EXCEPTION: " << e.What(); | |
| 405 } | |
| 406 | |
|
891
0aff28f15ea2
new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
890
diff
changeset
|
407 OrthancStone::StoneFinalize(); |
| 600 | 408 |
| 409 return 0; | |
| 410 } |