<xr-scene id="xr-scene" bind:ready="handleReady"   bind:assetsLoaded="handleLoaded">
  <xr-assets>
    <xr-asset-load type="texture" asset-id="particle-texture" src="https://mmbizwxaminiprogram-1258344707.cos.ap-guangzhou.myqcloud.com/xr-frame/demo/particles/point.png" />
  </xr-assets>

  <xr-node>
    <xr-mesh node-id="mesh-plane" position="0 -1 0" rotation="0 0 0" scale="5 0.2 5"
      geometry="cube" material="blue-mat" uniforms="u_baseColorFactor:0.48 0.78 0.64 1"
    ></xr-mesh>
    <xr-env sky-map="sky" is-sky2d/>

    <xr-particle id="human-face" position="0 0 2" capacity="3000"  emit-rate="2000" size="0.1" start-color="1 1 1 0" start-color2="1 1 1 0" texture="particle-texture"></xr-particle>

    <xr-camera
      id="camera" node-id="camera" position="0 6 -6" clear-color="0.1 0.1 0.1 1"
      target="mesh-plane" background="skybox"
      camera-orbit-control=""
    ></xr-camera>
  </xr-node>
  <xr-node node-id="lights">
    <xr-light type="ambient" color="1 1 1" intensity="0.3" />
    <xr-light type="directional" rotation="90 0 0" color="1 1 1" intensity="2.5"  />
  </xr-node>

</xr-scene>