orthanc-stone: Samples/WebAssembly/BasicScene.cpp annotate

annotate Samples/WebAssembly/BasicScene.cpp @ 665:419e5662d7a5

fix

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Wed, 15 May 2019 12:28:58 +0200
parents	ea8322566596
children	c35e98d22764 6030db24eaea

rev	line source
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 * Stone of Orthanc
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	4 * Department, University Hospital of Liege, Belgium
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6 *
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 * This program is free software: you can redistribute it and/or
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 * modify it under the terms of the GNU Affero General Public License
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	9 * as published by the Free Software Foundation, either version 3 of
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	10 * the License, or (at your option) any later version.
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	11 *
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12 * This program is distributed in the hope that it will be useful, but
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 * WITHOUT ANY WARRANTY; without even the implied warranty of
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	15 * Affero General Public License for more details.
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	16 *
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	17 * You should have received a copy of the GNU Affero General Public License
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	19 **/
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	20
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23 #include <emscripten.h>
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 #include <emscripten/html5.h>
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26 // From Stone
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	27 #include "../../Applications/Sdl/SdlOpenGLWindow.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	28 #include "../../Framework/Scene2D/CairoCompositor.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	29 #include "../../Framework/Scene2D/ColorTextureSceneLayer.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	30 #include "../../Framework/Scene2D/OpenGLCompositor.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	31 #include "../../Framework/Scene2D/PanSceneTracker.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	32 #include "../../Framework/Scene2D/RotateSceneTracker.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	33 #include "../../Framework/Scene2D/Scene2D.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	34 #include "../../Framework/Scene2D/ZoomSceneTracker.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	35 #include "../../Framework/StoneInitialization.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	36 #include "../../Framework/OpenGL/WebAssemblyOpenGLContext.h"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	37
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	38 // From Orthanc framework
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	39 #include <Core/Images/Image.h>
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	40 #include <Core/Logging.h>
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	41 #include <Core/OrthancException.h>
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	42
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	43 #include <stdio.h>
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45 static const unsigned int FONT_SIZE = 32;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	46
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	47
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	48 void PrepareScene(OrthancStone::Scene2D& scene)
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	49 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	50 using namespace OrthancStone;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	51
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	52 // Texture of 2x2 size
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	53 if (1)
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	54 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	55 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 2, 2, false);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	56
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	57 uint8_t p = reinterpret_cast<uint8_t>(i.GetRow(0));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	58 p[0] = 255;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	59 p[1] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	60 p[2] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	61
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	62 p[3] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	63 p[4] = 255;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	64 p[5] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	65
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	66 p = reinterpret_cast<uint8_t*>(i.GetRow(1));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	67 p[0] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	68 p[1] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	69 p[2] = 255;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	70
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	71 p[3] = 255;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	72 p[4] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	73 p[5] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	74
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	75 scene.SetLayer(12, new ColorTextureSceneLayer(i));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	76
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	77 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	78 l->SetOrigin(-3, 2);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	79 l->SetPixelSpacing(1.5, 1);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	80 l->SetAngle(20.0 / 180.0 * M_PI);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	81 scene.SetLayer(14, l.release());
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	82 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	83
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	84 // Texture of 1x1 size
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	85 if (1)
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	86 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	87 Orthanc::Image i(Orthanc::PixelFormat_RGB24, 1, 1, false);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	88
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	89 uint8_t p = reinterpret_cast<uint8_t>(i.GetRow(0));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	90 p[0] = 255;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	91 p[1] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	92 p[2] = 0;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	93
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	94 std::auto_ptr<ColorTextureSceneLayer> l(new ColorTextureSceneLayer(i));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	95 l->SetOrigin(-2, 1);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	96 l->SetAngle(20.0 / 180.0 * M_PI);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	97 scene.SetLayer(13, l.release());
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	98 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	99
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	100 // Some lines
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	101 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	102 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	103
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	104 layer->SetThickness(1);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	105
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	106 PolylineSceneLayer::Chain chain;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	107 chain.push_back(ScenePoint2D(0 - 0.5, 0 - 0.5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	108 chain.push_back(ScenePoint2D(0 - 0.5, 2 - 0.5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	109 chain.push_back(ScenePoint2D(2 - 0.5, 2 - 0.5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	110 chain.push_back(ScenePoint2D(2 - 0.5, 0 - 0.5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	111 layer->AddChain(chain, true);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	112
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	113 chain.clear();
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	114 chain.push_back(ScenePoint2D(-5, -5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	115 chain.push_back(ScenePoint2D(5, -5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	116 chain.push_back(ScenePoint2D(5, 5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	117 chain.push_back(ScenePoint2D(-5, 5));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	118 layer->AddChain(chain, true);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	119
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	120 double dy = 1.01;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	121 chain.clear();
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	122 chain.push_back(ScenePoint2D(-4, -4));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	123 chain.push_back(ScenePoint2D(4, -4 + dy));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	124 chain.push_back(ScenePoint2D(-4, -4 + 2.0 * dy));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	125 chain.push_back(ScenePoint2D(4, 2));
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	126 layer->AddChain(chain, false);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	127
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	128 layer->SetColor(0,255, 255);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	129 scene.SetLayer(50, layer.release());
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	130 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	131
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	132 // Some text
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	133 if (1)
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	134 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	135 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	136 layer->SetText("Hello");
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	137 scene.SetLayer(100, layer.release());
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	138 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	139 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	140
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	141
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	142
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	143
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	144 namespace OrthancStone
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	145 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	146 class WebAssemblyViewport : public boost::noncopyable
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	147 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	148 private:
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	149 OpenGL::WebAssemblyOpenGLContext context_;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	150 Scene2D scene_;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	151 OpenGLCompositor compositor_;
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	152
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	153 void SetupEvents(const std::string& canvas);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	154
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	155 public:
665 419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	156 WebAssemblyViewport(MessageBroker& broker,
419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	157 const std::string& canvas) :
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	158 context_(canvas),
665 419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	159 scene_(broker),
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	160 compositor_(context_, scene_)
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	161 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	162 compositor_.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT,
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	163 FONT_SIZE, Orthanc::Encoding_Latin1);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	164 SetupEvents(canvas);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	165 }
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	166
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	167 Scene2D& GetScene()
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	168 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	169 return scene_;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	170 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	171
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	172 void UpdateSize()
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	173 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	174 context_.UpdateSize();
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	175 compositor_.UpdateSize();
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	176 Refresh();
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	177 }
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	178
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	179 void Refresh()
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	180 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	181 compositor_.Refresh();
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	182 }
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	183
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	184 const std::string& GetCanvasIdentifier() const
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	185 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	186 return context_.GetCanvasIdentifier();
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	187 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	188
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	189 ScenePoint2D GetPixelCenterCoordinates(int x, int y) const
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	190 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	191 return compositor_.GetPixelCenterCoordinates(x, y);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	192 }
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	193
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	194 unsigned int GetCanvasWidth() const
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	195 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	196 return context_.GetCanvasWidth();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	197 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	198
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	199 unsigned int GetCanvasHeight() const
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	200 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	201 return context_.GetCanvasHeight();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	202 }
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	203 };
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	204
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	205
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	206
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	207 class ActiveTracker : public boost::noncopyable
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	208 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	209 private:
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	210 std::auto_ptr<IPointerTracker> tracker_;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	211 std::string canvasIdentifier_;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	212 bool insideCanvas_;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	213
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	214 public:
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	215 ActiveTracker(IPointerTracker* tracker,
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	216 const WebAssemblyViewport& viewport) :
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	217 tracker_(tracker),
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	218 canvasIdentifier_(viewport.GetCanvasIdentifier()),
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	219 insideCanvas_(true)
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	220 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	221 if (tracker_.get() == NULL)
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	222 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	223 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	224 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	225 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	226
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	227 void Update(const PointerEvent& event)
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	228 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	229 tracker_->Update(event);
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	230 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	231
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	232 void Release()
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	233 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	234 tracker_->Release();
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	235 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	236 };
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	237 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	238
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	239
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	240
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	241 static OrthancStone::PointerEvent* ConvertMouseEvent(const EmscriptenMouseEvent& source,
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	242 OrthancStone::WebAssemblyViewport& viewport)
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	243 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	244 std::auto_ptr<OrthancStone::PointerEvent> target(new OrthancStone::PointerEvent);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	245
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	246 target->AddPosition(viewport.GetPixelCenterCoordinates(source.targetX, source.targetY));
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	247 target->SetAltModifier(source.altKey);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	248 target->SetControlModifier(source.ctrlKey);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	249 target->SetShiftModifier(source.shiftKey);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	250
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	251 return target.release();
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	252 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	253
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	254
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	255 std::auto_ptr<OrthancStone::ActiveTracker> tracker_;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	256
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	257
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	258 EM_BOOL OnMouseEvent(int eventType,
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	259 const EmscriptenMouseEvent *mouseEvent,
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	260 void *userData)
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	261 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	262 if (mouseEvent != NULL &&
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	263 userData != NULL)
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	264 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	265 OrthancStone::WebAssemblyViewport& viewport =
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	266 reinterpret_cast<OrthancStone::WebAssemblyViewport>(userData);
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	267
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	268 switch (eventType)
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	269 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	270 case EMSCRIPTEN_EVENT_CLICK:
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	271 {
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	272 static unsigned int count = 0;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	273 char buf[64];
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	274 sprintf(buf, "click %d", count++);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	275
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	276 std::auto_ptr<OrthancStone::TextSceneLayer> layer(new OrthancStone::TextSceneLayer);
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	277 layer->SetText(buf);
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	278 viewport.GetScene().SetLayer(100, layer.release());
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	279 viewport.Refresh();
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	280 break;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	281 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	282
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	283 case EMSCRIPTEN_EVENT_MOUSEDOWN:
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	284 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	285 std::auto_ptr<OrthancStone::IPointerTracker> t;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	286
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	287 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	288 std::auto_ptr<OrthancStone::PointerEvent> event(ConvertMouseEvent(*mouseEvent, viewport));
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	289
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	290 switch (mouseEvent->button)
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	291 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	292 case 0: // Left button
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	293 t.reset(new OrthancStone::RotateSceneTracker(viewport.GetScene(), *event));
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	294 break;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	295
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	296 case 1: // Middle button
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	297 t.reset(new OrthancStone::PanSceneTracker(viewport.GetScene(), *event));
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	298 break;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	299
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	300 case 2: // Right button
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	301 t.reset(new OrthancStone::ZoomSceneTracker
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	302 (viewport.GetScene(), *event, viewport.GetCanvasWidth()));
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	303 break;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	304
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	305 default:
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	306 break;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	307 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	308 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	309
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	310 if (t.get() != NULL)
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	311 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	312 tracker_.reset(new OrthancStone::ActiveTracker(t.release(), viewport));
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	313 viewport.Refresh();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	314 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	315
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	316 break;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	317 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	318
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	319 case EMSCRIPTEN_EVENT_MOUSEMOVE:
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	320 if (tracker_.get() != NULL)
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	321 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	322 std::auto_ptr<OrthancStone::PointerEvent> event(ConvertMouseEvent(*mouseEvent, viewport));
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	323 tracker_->Update(*event);
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	324 viewport.Refresh();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	325 }
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	326 break;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	327
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	328 case EMSCRIPTEN_EVENT_MOUSEUP:
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	329 if (tracker_.get() != NULL)
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	330 {
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	331 tracker_->Release();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	332 viewport.Refresh();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	333 tracker_.reset();
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	334 }
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	335 break;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	336
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	337 default:
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	338 break;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	339 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	340 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	341
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	342 return true;
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	343 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	344
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	345
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	346 void OrthancStone::WebAssemblyViewport::SetupEvents(const std::string& canvas)
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	347 {
631 ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	348 if (0)
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	349 {
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	350 emscripten_set_click_callback(canvas.c_str(), this, false, OnMouseEvent);
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	351 }
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	352 else
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	353 {
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	354 emscripten_set_mousedown_callback(canvas.c_str(), this, false, OnMouseEvent);
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	355 emscripten_set_mousemove_callback(canvas.c_str(), this, false, OnMouseEvent);
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	356 emscripten_set_mouseup_callback(canvas.c_str(), this, false, OnMouseEvent);
ea8322566596 notes Sebastien Jodogne <s.jodogne@gmail.com> parents: 618 diff changeset	357 }
617 7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	358 }
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	359
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	360
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	361
7efa2543699d simplification Sebastien Jodogne <s.jodogne@gmail.com> parents: 616 diff changeset	362
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	363 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport1_;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	364 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport2_;
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	365 std::auto_ptr<OrthancStone::WebAssemblyViewport> viewport3_;
665 419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	366 OrthancStone::MessageBroker broker_;
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	367
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	368
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	369 EM_BOOL OnWindowResize(int eventType, const EmscriptenUiEvent uiEvent, void userData)
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	370 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	371 if (viewport1_.get() != NULL)
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	372 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	373 viewport1_->UpdateSize();
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	374 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	375
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	376 if (viewport2_.get() != NULL)
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	377 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	378 viewport2_->UpdateSize();
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	379 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	380
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	381 if (viewport3_.get() != NULL)
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	382 {
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	383 viewport3_->UpdateSize();
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	384 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	385
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	386 return true;
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	387 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	388
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	389
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	390
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	391 extern "C"
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	392 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	393 int main(int argc, char const *argv[])
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	394 {
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	395 OrthancStone::StoneInitialize();
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	396 EM_ASM(window.dispatchEvent(new CustomEvent("WebAssemblyLoaded")););
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	397 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	398
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	399 EMSCRIPTEN_KEEPALIVE
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	400 void Initialize()
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	401 {
665 419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	402 viewport1_.reset(new OrthancStone::WebAssemblyViewport(broker_, "mycanvas1"));
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	403 PrepareScene(viewport1_->GetScene());
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	404 viewport1_->UpdateSize();
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	405
665 419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	406 viewport2_.reset(new OrthancStone::WebAssemblyViewport(broker_, "mycanvas2"));
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	407 PrepareScene(viewport2_->GetScene());
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	408 viewport2_->UpdateSize();
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	409
665 419e5662d7a5 fix Sebastien Jodogne <s.jodogne@gmail.com> parents: 631 diff changeset	410 viewport3_.reset(new OrthancStone::WebAssemblyViewport(broker_, "mycanvas3"));
618 0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	411 PrepareScene(viewport3_->GetScene());
0925b27e8750 mouse events in wasm sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 617 diff changeset	412 viewport3_->UpdateSize();
616 97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	413
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	414 emscripten_set_resize_callback("#window", NULL, false, OnWindowResize);
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	415 }
97926984d5d0 WebAssembly sample using Scene2D Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	416 }

Mercurial > hg > orthanc-stone

annotate Samples/WebAssembly/BasicScene.cpp @ 665:419e5662d7a5