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September 4, 2019 11:58
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babylonjs webxr basic demo
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://code.jquery.com/pep/0.4.2/pep.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.6.2/dat.gui.min.js"></script> | |
| <script src="https://preview.babylonjs.com/ammo.js"></script> | |
| <script src="https://preview.babylonjs.com/cannon.js"></script> | |
| <script src="https://preview.babylonjs.com/Oimo.js"></script> | |
| <script src="https://preview.babylonjs.com/gltf_validator.js"></script> | |
| <script src="https://preview.babylonjs.com/earcut.min.js"></script> | |
| <script src="https://preview.babylonjs.com/babylon.js"></script> | |
| <script src="https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js"></script> | |
| <script src="https://preview.babylonjs.com/materialsLibrary/babylonjs.materials.min.js"></script> | |
| <script src="https://preview.babylonjs.com/proceduralTexturesLibrary/babylonjs.proceduralTextures.min.js"></script> | |
| <script src="https://preview.babylonjs.com/postProcessesLibrary/babylonjs.postProcess.min.js"></script> | |
| <script src="https://preview.babylonjs.com/loaders/babylonjs.loaders.js"></script> | |
| <script src="https://preview.babylonjs.com/serializers/babylonjs.serializers.min.js"></script> | |
| <script src="https://preview.babylonjs.com/gui/babylon.gui.min.js"></script> | |
| <style> | |
| html, body { | |
| overflow: hidden; | |
| width: 100%; | |
| height: 100%; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| #renderCanvas { | |
| width: 100%; | |
| height: 100%; | |
| touch-action: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <canvas id="renderCanvas"></canvas> | |
| <script> | |
| var canvas = document.getElementById("renderCanvas"); | |
| var createScene = async function() { | |
| var scene = new BABYLON.Scene(engine); | |
| var sphere = BABYLON.Mesh.CreateIcoSphere("sphere", {radius:0.2, flat:true, subdivisions: 1}, this.scene); | |
| sphere.position.y = 1; | |
| sphere.material = new BABYLON.StandardMaterial("sphere material",scene) | |
| var light = new BABYLON.DirectionalLight("light", new BABYLON.Vector3(0, -0.5, 1.0), scene); | |
| light.position = new BABYLON.Vector3(0, 5, -2); | |
| var camera = new BABYLON.ArcRotateCamera("camera", -Math.PI / 2, Math.PI / 4, 3, new BABYLON.Vector3(0, 1, 0), scene); | |
| camera.attachControl(canvas, true); | |
| scene.activeCamera.beta += 0.8; | |
| var environment = scene.createDefaultEnvironment({ enableGroundShadow: true }); | |
| environment.setMainColor(BABYLON.Color3.FromHexString("#74b9ff")) | |
| environment.ground.parent.position.y = 0; | |
| environment.ground.position.y = 0 | |
| var shadowGenerator = new BABYLON.ShadowGenerator(1024, light); | |
| shadowGenerator.useBlurExponentialShadowMap = true; | |
| shadowGenerator.blurKernel = 32; | |
| shadowGenerator.addShadowCaster(sphere, true); | |
| var xr = await scene.createDefaultXRExperienceAsync({floorMeshes: [environment.ground]}) | |
| xr.baseExperience.onStateChangedObservable.add((state)=>{ | |
| if(state === BABYLON.WebXRState.IN_XR){ | |
| // When entering webXR, position the user's feet at 0,0,-1 | |
| xr.baseExperience.setPositionOfCameraUsingContainer(new BABYLON.Vector3(0,xr.baseExperience.camera.position.y,-1)) | |
| } | |
| }) | |
| // Runs every frame to rotate the sphere | |
| scene.onBeforeRenderObservable.add(()=>{ | |
| sphere.rotation.y += 0.0001*scene.getEngine().getDeltaTime(); | |
| sphere.rotation.x += 0.0001*scene.getEngine().getDeltaTime(); | |
| }) | |
| // GUI | |
| var plane = BABYLON.Mesh.CreatePlane("plane", 1); | |
| plane.position = new BABYLON.Vector3(0.4, 1.5, 0.4) | |
| var advancedTexture = BABYLON.GUI.AdvancedDynamicTexture.CreateForMesh(plane); | |
| var panel = new BABYLON.GUI.StackPanel(); | |
| advancedTexture.addControl(panel); | |
| var header = new BABYLON.GUI.TextBlock(); | |
| header.text = "Color GUI"; | |
| header.height = "100px"; | |
| header.color = "white"; | |
| header.textHorizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER; | |
| header.fontSize = "120" | |
| panel.addControl(header); | |
| var picker = new BABYLON.GUI.ColorPicker(); | |
| picker.value = sphere.material.diffuseColor; | |
| picker.horizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER; | |
| picker.height = "350px"; | |
| picker.width = "350px"; | |
| picker.onValueChangedObservable.add(function(value) { | |
| sphere.material.diffuseColor.copyFrom(value); | |
| }); | |
| panel.addControl(picker); | |
| return scene; | |
| }; | |
| var colors = { | |
| seaFoam: BABYLON.Color3.FromHexString("#16a085"), | |
| green: BABYLON.Color3.FromHexString("#27ae60"), | |
| blue: BABYLON.Color3.FromHexString("#2980b9"), | |
| purple: BABYLON.Color3.FromHexString("#8e44ad"), | |
| navy: BABYLON.Color3.FromHexString("#2c3e50"), | |
| yellow: BABYLON.Color3.FromHexString("#f39c12"), | |
| orange: BABYLON.Color3.FromHexString("#d35400"), | |
| red: BABYLON.Color3.FromHexString("#c0392b"), | |
| white: BABYLON.Color3.FromHexString("#bdc3c7"), | |
| gray: BABYLON.Color3.FromHexString("#7f8c8d") | |
| } | |
| __createScene = createScene; | |
| var engine = new BABYLON.Engine(canvas, true, { preserveDrawingBuffer: true, stencil: true }); | |
| createScene().then(scene => { | |
| engine.runRenderLoop(() => scene.render()); | |
| window.addEventListener("resize", function () { | |
| engine.resize(); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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