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Merge pull request #5 from BarthPaleologue/WIP
Faster XR experiment
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| Original file line number | Diff line number | Diff line change |
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| import "../styles/index.scss"; | ||
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| import { Assets } from "./assets"; | ||
| import { Vector3 } from "@babylonjs/core/Maths/math.vector"; | ||
| import { OceanPostProcess } from "./postProcesses/oceanPostProcess"; | ||
| import { UberScene } from "./uberCore/uberScene"; | ||
| import { translate } from "./uberCore/transforms/basicTransform"; | ||
| import { FreeCamera } from "@babylonjs/core/Cameras/freeCamera"; | ||
| import { Engine } from "@babylonjs/core/Engines/engine"; | ||
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| import HavokPhysics from "@babylonjs/havok"; | ||
| import { HavokPlugin } from "@babylonjs/core/Physics/v2/Plugins/havokPlugin"; | ||
| import { setMaxLinVel } from "./utils/havok"; | ||
| import { TelluricPlanemo } from "./planemos/telluricPlanemo/telluricPlanemo"; | ||
| import { ChunkForge } from "./planemos/telluricPlanemo/terrain/chunks/chunkForge"; | ||
| import { StarfieldPostProcess } from "./postProcesses/starfieldPostProcess"; | ||
| import { Quaternion } from "@babylonjs/core/Maths/math"; | ||
| import { FlatCloudsPostProcess } from "./postProcesses/clouds/flatCloudsPostProcess"; | ||
| import { AtmosphericScatteringPostProcess } from "./postProcesses/atmosphericScatteringPostProcess"; | ||
| import { Star } from "./stellarObjects/star/star"; | ||
| import { LensFlarePostProcess } from "./postProcesses/lensFlarePostProcess"; | ||
| import { Settings } from "./settings"; | ||
| import { ScenePerformancePriority } from "@babylonjs/core"; | ||
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| const canvas = document.getElementById("renderer") as HTMLCanvasElement; | ||
| canvas.width = window.innerWidth; | ||
| canvas.height = window.innerHeight; | ||
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| const engine = new Engine(canvas, true); | ||
| engine.useReverseDepthBuffer = true; | ||
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| Settings.VERTEX_RESOLUTION = 32; | ||
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| // Init Havok physics engine | ||
| const havokInstance = await HavokPhysics(); | ||
| const havokPlugin = new HavokPlugin(true, havokInstance); | ||
| setMaxLinVel(havokPlugin, 10000, 10000); | ||
| console.log(`Havok initialized`); | ||
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| const scene = new UberScene(engine, ScenePerformancePriority.Intermediate); | ||
| scene.useRightHandedSystem = true; | ||
| scene.enablePhysics(Vector3.Zero(), havokPlugin); | ||
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| await Assets.Init(scene); | ||
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| const sphereRadius = Settings.EARTH_RADIUS; | ||
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| const camera = new FreeCamera("camera", new Vector3(0, 0, 0), scene); | ||
| camera.maxZ = 1e9; | ||
| camera.speed *= sphereRadius * 0.1; | ||
| scene.setActiveCamera(camera); | ||
| camera.attachControl(canvas, true); | ||
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| const xr = await scene.createDefaultXRExperienceAsync(); | ||
| if (!xr.baseExperience) { | ||
| // no xr support | ||
| throw new Error("No XR support"); | ||
| } else { | ||
| // all good, ready to go | ||
| console.log("XR support"); | ||
| } | ||
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| const webXRInput = xr.input; // if using the experience helper, otherwise, an instance of WebXRInput | ||
| webXRInput.onControllerAddedObservable.add((xrController) => { | ||
| console.log("Controller added"); | ||
| xrController.onMotionControllerInitObservable.add((motionController) => { | ||
| console.log("Motion controller initialized"); | ||
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| const mainComponent = motionController.getMainComponent(); | ||
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| mainComponent.onButtonStateChangedObservable.add((component) => { | ||
| if (component.changes.pressed) { | ||
| if (component.changes.pressed.current) { | ||
| console.log("Pressed"); | ||
| } | ||
| if (component.pressed) { | ||
| console.log("Pressed"); | ||
| } | ||
| } | ||
| }); | ||
| }); | ||
| }); | ||
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| const xrCamera = xr.baseExperience.camera; | ||
| xrCamera.setTransformationFromNonVRCamera(camera); | ||
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| const planet = new TelluricPlanemo("xrPlanet", scene, 0.51, undefined); | ||
| translate(planet.getTransform(), new Vector3(0, 0, sphereRadius * 4)); | ||
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| const star = new Star("star", scene, 0.2); //PointLightWrapper(new PointLight("dir01", new Vector3(0, 1, 0), scene)); | ||
| translate(star.getTransform(), new Vector3(0, 0, -sphereRadius * 5000)); | ||
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| const starfield = new StarfieldPostProcess(scene, [star], [planet], Quaternion.Identity()); | ||
| camera.attachPostProcess(starfield); | ||
| xrCamera.attachPostProcess(starfield); | ||
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| const ocean = new OceanPostProcess("ocean", planet, scene, [star]); | ||
| camera.attachPostProcess(ocean); | ||
| xrCamera.attachPostProcess(ocean); | ||
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| if (planet.model.cloudsUniforms === null) throw new Error("Clouds uniforms are null"); | ||
| FlatCloudsPostProcess.CreateAsync("clouds", planet, planet.model.cloudsUniforms, scene, [star]).then((clouds) => { | ||
| camera.attachPostProcess(clouds); | ||
| xrCamera.attachPostProcess(clouds); | ||
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| const atmosphere = new AtmosphericScatteringPostProcess("atmosphere", planet, 100e3, scene, [star]); | ||
| camera.attachPostProcess(atmosphere); | ||
| xrCamera.attachPostProcess(atmosphere); | ||
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| const lensflare = new LensFlarePostProcess(star, scene); | ||
| camera.attachPostProcess(lensflare); | ||
| xrCamera.attachPostProcess(lensflare); | ||
| }); | ||
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| const chunkForge = new ChunkForge(Settings.VERTEX_RESOLUTION); | ||
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| scene.onBeforeRenderObservable.add(() => { | ||
| const deltaTime = scene.deltaTime / 1000; | ||
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| if (scene.activeCamera === null) throw new Error("Active camera is null"); | ||
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| if (camera.globalPosition.length() > 0) { | ||
| translate(planet.getTransform(), camera.globalPosition.negate()); | ||
| translate(star.getTransform(), camera.globalPosition.negate()); | ||
| camera.position.set(0, 0, 0); | ||
| } | ||
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| planet.updateLOD(scene.activeCamera.globalPosition, chunkForge); | ||
| planet.updateMaterial(camera, [star], deltaTime); | ||
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| chunkForge.update(); | ||
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| star.updateMaterial(); | ||
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| ocean.update(deltaTime); | ||
| }); | ||
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| scene.executeWhenReady(() => { | ||
| engine.runRenderLoop(() => { | ||
| scene.render(); | ||
| }); | ||
| }); | ||
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| window.addEventListener("resize", () => { | ||
| canvas.width = window.innerWidth; | ||
| canvas.height = window.innerHeight; | ||
| engine.resize(true); | ||
| }); |
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