Component({ behaviors: [require('../common/share-behavior').default], properties: { capacity: { type: Number, value: 20 }, emitRate: { type: Number, value: 5 }, lifeTime: { type: Number, value: 3 } }, data: { loaded: false }, lifetimes: {}, methods: { handleReady({ detail }) { const xrScene = this.scene = detail.value; console.log('xr-scene', xrScene); const xrFrameSystem = wx.getXrFrameSystem() //orb vfx const orb = xrScene.getElementById("orb"); var tempSystem = orb.getComponent(xrFrameSystem.Particle); tempSystem.addAlphaGradient(0, 0, 0); tempSystem.addAlphaGradient(0.5, 1, 1); tempSystem.addAlphaGradient(1, 0, 0); tempSystem.addSizeGradient(0, 1, 1); tempSystem.addSizeGradient(1, 0, 0); //orbline vfx const orbLine = xrScene.getElementById("orbLine"); tempSystem = orbLine.getComponent(xrFrameSystem.Particle); tempSystem.addColorGradient(0, xrFrameSystem.Vector4.createFromNumber(1, 1, 0, 1)); tempSystem.addColorGradient(1, xrFrameSystem.Vector4.createFromNumber(1, 0.68, 0, 1)); tempSystem.addAlphaGradient(0, 0, 0); tempSystem.addAlphaGradient(0.5, 1, 1); tempSystem.addAlphaGradient(1, 0, 0); tempSystem.addSizeGradient(0, 1, 1); tempSystem.addSizeGradient(1, 0, 0); }, handleAssetsProgress: function ({ detail }) { console.log('assets progress', detail.value); }, handleAssetsLoaded: function ({ detail }) { console.log('assets loaded', detail.value); this.setData({ loaded: true }); } } })