annotate Samples/Sdl/BasicScene.cpp @ 611:e3f21a265be5

Added version directive to GLSL shader code + glew init function in sample code AND commented-out glew init function in StoneInitialize
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 30 Apr 2019 16:07:48 +0200
parents 0c4c0693b97c
children 412a2d01a189
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Stone of Orthanc
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * the License, or (at your option) any later version.
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * Affero General Public License for more details.
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 *
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 **/
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 // From Stone
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 #include "../../Applications/Sdl/SdlOpenGLWindow.h"
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
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
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 #include "../../Framework/Scene2D/OpenGLCompositor.h"
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 #include "../../Framework/Scene2D/PanSceneTracker.h"
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 #include "../../Framework/Scene2D/RotateSceneTracker.h"
610
0c4c0693b97c OrthancStone::StoneInitialize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 607
diff changeset
29 #include "../../Framework/Scene2D/Scene2D.h"
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 #include "../../Framework/Scene2D/ZoomSceneTracker.h"
610
0c4c0693b97c OrthancStone::StoneInitialize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 607
diff changeset
31 #include "../../Framework/StoneInitialization.h"
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 // From Orthanc framework
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #include <Core/Logging.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 #include <Core/OrthancException.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 #include <Core/Images/Image.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 #include <Core/Images/ImageProcessing.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 #include <Core/Images/PngWriter.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 #include <SDL.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41 #include <stdio.h>
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42
602
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
43 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
44 static const int LAYER_POSITION = 150;
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 void PrepareScene(OrthancStone::Scene2D& scene)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 using namespace OrthancStone;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 // Texture of 2x2 size
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 p[0] = 255;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 p[1] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 p[2] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 p[3] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 p[4] = 255;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 p[5] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 p = reinterpret_cast<uint8_t*>(i.GetRow(1));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 p[0] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 p[1] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 p[2] = 255;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 p[3] = 255;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 p[4] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 p[5] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 scene.SetLayer(12, new ColorTextureSceneLayer(i));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 l->SetOrigin(-3, 2);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 l->SetPixelSpacing(1.5, 1);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 l->SetAngle(20.0 / 180.0 * M_PI);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 scene.SetLayer(14, l.release());
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 // Texture of 1x1 size
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86 uint8_t *p = reinterpret_cast<uint8_t*>(i.GetRow(0));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 p[0] = 255;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 p[1] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 p[2] = 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 l->SetOrigin(-2, 1);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 l->SetAngle(20.0 / 180.0 * M_PI);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 scene.SetLayer(13, l.release());
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 // Some lines
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101 layer->SetThickness(1);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 PolylineSceneLayer::Chain chain;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108 layer->AddChain(chain, true);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
110 chain.clear();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
111 chain.push_back(ScenePoint2D(-5, -5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
112 chain.push_back(ScenePoint2D(5, -5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
113 chain.push_back(ScenePoint2D(5, 5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
114 chain.push_back(ScenePoint2D(-5, 5));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115 layer->AddChain(chain, true);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
117 double dy = 1.01;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
118 chain.clear();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
119 chain.push_back(ScenePoint2D(-4, -4));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
120 chain.push_back(ScenePoint2D(4, -4 + dy));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122 chain.push_back(ScenePoint2D(4, 2));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
123 layer->AddChain(chain, false);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
124
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
125 layer->SetColor(0,255, 255);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
126 scene.SetLayer(50, layer.release());
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
127 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
128
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
129 // Some text
602
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
130 {
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
131 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
132 layer->SetText("Hello");
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
133 scene.SetLayer(100, layer.release());
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
134 }
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 void TakeScreenshot(const std::string& target,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 const OrthancStone::Scene2D& scene,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140 unsigned int canvasWidth,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 unsigned int canvasHeight)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143 // Take a screenshot, then save it as PNG file
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 OrthancStone::CairoCompositor compositor(scene, canvasWidth, canvasHeight);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
145 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, FONT_SIZE, Orthanc::Encoding_Latin1);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 compositor.Refresh();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 Orthanc::ImageAccessor canvas;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 compositor.GetCanvas().GetReadOnlyAccessor(canvas);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 Orthanc::Image png(Orthanc::PixelFormat_RGB24, canvas.GetWidth(), canvas.GetHeight(), false);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152 Orthanc::ImageProcessing::Convert(png, canvas);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 Orthanc::PngWriter writer;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155 writer.WriteToFile(target, png);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
157
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 void HandleApplicationEvent(OrthancStone::Scene2D& scene,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160 const SDL_Event& event,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
161 std::auto_ptr<OrthancStone::IPointerTracker>& activeTracker,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162 unsigned int windowWidth,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163 unsigned int windowHeight)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164 {
602
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
165 bool hasPositionLayer = false;
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
166
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
167 if (event.type == SDL_MOUSEMOTION)
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
168 {
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
169 int scancodeCount = 0;
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
170 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
171
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
172 if (activeTracker.get() == NULL &&
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
173 SDL_SCANCODE_LCTRL < scancodeCount &&
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
174 keyboardState[SDL_SCANCODE_LCTRL])
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
175 {
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
176 // 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
177
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
178 OrthancStone::PointerEvent e;
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
179 e.AddIntegerPosition(event.button.x - static_cast<int>(windowWidth) / 2,
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
180 event.button.y - static_cast<int>(windowHeight) / 2);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
181 OrthancStone::ScenePoint2D p = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform());
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
182
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
183 char buf[64];
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
184 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
185
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
186 if (scene.HasLayer(LAYER_POSITION))
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
187 {
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
188 OrthancStone::TextSceneLayer& layer =
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
189 dynamic_cast<OrthancStone::TextSceneLayer&>(scene.GetLayer(LAYER_POSITION));
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
190 layer.SetText(buf);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
191 layer.SetPosition(p.GetX(), p.GetY());
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
192 }
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
193 else
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
194 {
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
195 std::auto_ptr<OrthancStone::TextSceneLayer> layer(new OrthancStone::TextSceneLayer);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
196 layer->SetColor(0, 255, 0);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
197 layer->SetText(buf);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
198 layer->SetBorder(20);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
199 layer->SetAnchor(OrthancStone::BitmapAnchor_BottomCenter);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
200 layer->SetPosition(p.GetX(), p.GetY());
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
201 scene.SetLayer(LAYER_POSITION, layer.release());
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
202 }
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
203
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
204 hasPositionLayer = true;
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
205 }
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
206 }
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
207 else if (event.type == SDL_MOUSEBUTTONDOWN)
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
208 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
209 OrthancStone::PointerEvent e;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
210 e.AddIntegerPosition(event.button.x, event.button.y);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
211
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
212 switch (event.button.button)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
213 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
214 case SDL_BUTTON_MIDDLE:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
215 activeTracker.reset(new OrthancStone::PanSceneTracker(scene, e));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
216 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
217
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
218 case SDL_BUTTON_RIGHT:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
219 activeTracker.reset(new OrthancStone::ZoomSceneTracker
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
220 (scene, e, windowWidth, windowHeight));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
221 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
222
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
223 case SDL_BUTTON_LEFT:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
224 activeTracker.reset(new OrthancStone::RotateSceneTracker
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
225 (scene, e, windowWidth, windowHeight));
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
226 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
227
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
228 default:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
229 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
230 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
231 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
232 else if (event.type == SDL_KEYDOWN &&
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
233 event.key.repeat == 0 /* Ignore key bounce */)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
234 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
235 switch (event.key.keysym.sym)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
236 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
237 case SDLK_s:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
238 scene.FitContent(windowWidth, windowHeight);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
239 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
240
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
241 case SDLK_c:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
242 TakeScreenshot("screenshot.png", scene, windowWidth, windowHeight);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
243 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
244
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
245 default:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
247 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
248 }
602
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
249
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
250 if (!hasPositionLayer)
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
251 {
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
252 scene.DeleteLayer(LAYER_POSITION);
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
253 }
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
254 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
255
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
256
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
257 static void GLAPIENTRY
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
258 OpenGLMessageCallback(GLenum source,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
259 GLenum type,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
260 GLuint id,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
261 GLenum severity,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
262 GLsizei length,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
263 const GLchar* message,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
264 const void* userParam )
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
265 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
266 if (severity != GL_DEBUG_SEVERITY_NOTIFICATION)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
267 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
268 fprintf(stderr, "GL CALLBACK: %s type = 0x%x, severity = 0x%x, message = %s\n",
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
269 ( type == GL_DEBUG_TYPE_ERROR ? "** GL ERROR **" : "" ),
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
270 type, severity, message );
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
271 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
272 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
273
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
274
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
275 void Run(OrthancStone::Scene2D& scene)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
276 {
611
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
277
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
278 OrthancStone::SdlOpenGLWindow window("Hello", 1024, 768);
611
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
279
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
280 GLenum err = glewInit();
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
281 if (GLEW_OK != err)
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
282 {
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
283 throw std::runtime_error("GLEW_OK != err");
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
284 }
e3f21a265be5 Added version directive to GLSL shader code + glew init function in sample code
Benjamin Golinvaux <bgo@osimis.io>
parents: 610
diff changeset
285
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
286 scene.FitContent(window.GetCanvasWidth(), window.GetCanvasHeight());
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
287
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
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
289 glEnable(GL_DEBUG_OUTPUT);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
290 glDebugMessageCallback(OpenGLMessageCallback, 0 );
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
291
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
292 OrthancStone::OpenGLCompositor compositor(window, scene);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
293 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
294 FONT_SIZE, Orthanc::Encoding_Latin1);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
295
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
296 std::auto_ptr<OrthancStone::IPointerTracker> tracker;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
297
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
298 bool stop = false;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
299 while (!stop)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
300 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
301 compositor.Refresh();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
302
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
303 SDL_Event event;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304 while (!stop &&
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305 SDL_PollEvent(&event))
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
306 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
307 if (event.type == SDL_QUIT)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
308 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
309 stop = true;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
310 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
311 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
312 else if (event.type == SDL_MOUSEMOTION)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
313 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
314 if (tracker.get() != NULL)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
315 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316 OrthancStone::PointerEvent e;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
317 e.AddIntegerPosition(event.button.x, event.button.y);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
318 tracker->Update(e);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
319 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
320 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
321 else if (event.type == SDL_MOUSEBUTTONUP)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
322 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
323 if (tracker.get() != NULL)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
324 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
325 tracker->Release();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
326 tracker.reset(NULL);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
327 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
328 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
329 else if (event.type == SDL_WINDOWEVENT &&
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
330 event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
331 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
332 tracker.reset(NULL);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
333 compositor.UpdateSize();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
334 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
335 else if (event.type == SDL_KEYDOWN &&
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
336 event.key.repeat == 0 /* Ignore key bounce */)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
337 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
338 switch (event.key.keysym.sym)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
339 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
340 case SDLK_f:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
341 window.GetWindow().ToggleMaximize();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344 case SDLK_q:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
345 stop = true;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
346 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
347
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
348 default:
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
349 break;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
350 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
351 }
602
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
352
03c4b998fcd0 display scene positions in the basic sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 600
diff changeset
353 HandleApplicationEvent(scene, event, tracker, window.GetCanvasWidth(), window.GetCanvasHeight());
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
354 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
355
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
356 SDL_Delay(1);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
357 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
358 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
359
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
360
607
f4b37a991dac using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 602
diff changeset
361
f4b37a991dac using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 602
diff changeset
362
f4b37a991dac using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 602
diff changeset
363 /**
f4b37a991dac using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 602
diff changeset
364 * 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
365 * 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
366 * 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
367 **/
f4b37a991dac using glew to build on Windows
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 602
diff changeset
368 int main(int argc, char* argv[])
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
369 {
610
0c4c0693b97c OrthancStone::StoneInitialize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 607
diff changeset
370 OrthancStone::StoneInitialize();
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
371
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
372 try
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
373 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
374 OrthancStone::Scene2D scene;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
375 PrepareScene(scene);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
376 Run(scene);
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
377 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
378 catch (Orthanc::OrthancException& e)
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
379 {
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
380 LOG(ERROR) << "EXCEPTION: " << e.What();
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
381 }
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
382
610
0c4c0693b97c OrthancStone::StoneInitialize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 607
diff changeset
383 OrthancStone::StoneFinalize();
600
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
384
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
385 return 0;
6129b1e5ba42 BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386 }