Source: ui/world/logo-room.js

  1. import {VRSPACEUI} from '../vrspace-ui.js';
  3. /** 
  4. Room with vrspace.org logo as floor and invisible cylinder walls, as used on vrspace.org demo site.
  5. */
  6. export class LogoRoom {
  7.   /**
  8.   @param scene babylonjs scene
  9.    */
  10.   constructor( scene ) {
  11.     this.scene = scene;
  12.     this.diameter = 20;
  13.     this.shadows = true;
  14.   }
  15.   /**
  16.   Creates VRSpaceUI, and displays the logo as floor mesh and creates walls.
  17.    */
  18.   async load() {
  19.     this.floorGroup = new BABYLON.TransformNode("Floor");
  20.     // ground, used for teleportation/pointer
  21.     this.ground = BABYLON.MeshBuilder.CreateDisc("ground", {}, this.scene);
  22.     this.ground.rotation = new BABYLON.Vector3( Math.PI/2, 0, 0 );
  23.     this.ground.position = new BABYLON.Vector3( 0, 0.1, 0 );
  24.     this.ground.parent = this.floorGroup;
  25.     this.ground.isVisible = false;
  26.     this.ground.checkCollisions = true;
  28.     // mesh that we display as floor
  29.     await VRSPACEUI.init(this.scene); // wait for logo to load
  30.     VRSPACEUI.receiveShadows( VRSPACEUI.logo, this.shadows );
  31.     // CHECKME: true - why and why not? Shadows!
  32.     VRSPACEUI.copyMesh(VRSPACEUI.logo, this.floorGroup, true);
  34.     // walls, used for collisions, to limit the movement
  35.     var walls = BABYLON.MeshBuilder.CreateCylinder("FloorWalls", {height:4,diameter:1,sideOrientation:BABYLON.Mesh.BACKSIDE}, this.scene);
  36.     walls.checkCollisions = true;
  37.     walls.isVisible = false;
  38.     walls.position = new BABYLON.Vector3(0,2,0);
  39.     walls.parent = this.floorGroup;
  41.     this.setDiameter(this.diameter);
  42.     this.floorGroup.position = new BABYLON.Vector3( 0, -0.05, 0 );
  43.     this.scene.addTransformNode(this.floorGroup);
  44.     
  45.     this.floorGroup.getChildMeshes().forEach(child=>{
  46.       if (child.name && child.name.indexOf("-instance") > 0 && child.material.getClassName() == "PBRMaterial") {
  47.         child.material.clearCoat.isEnabled = true;
  48.         child.material.metalic = 0.4;
  49.         child.material.roughness = 0.6;
  50.       }
  51.     });
  52.     
  53.     return this;
  54.   }
  55.   /** disposes of instantiated geometry */
  56.   dispose() {
  57.     this.floorGroup.dispose();
  58.   }
  59.   /** set room diameter and rescale */
  60.   setDiameter( diameter ) {
  61.     this.diameter = diameter;
  62.     this.floorGroup.scaling = new BABYLON.Vector3(this.diameter,2,this.diameter);
  63.   }
  64.   /** get current diameter */
  65.   getDiameter() {
  66.     return this.diameter;
  67.   }
  68. }