XRWebGLBinding: метод getDepthInformation()

getDepthInformation(view)

const canvasElement = document.querySelector(".output-canvas");
const gl = canvasElement.getContext("webgl");
await gl.makeXRCompatible();

// Make sure to request a session with depth-sensing enabled
const session = navigator.xr.requestSession("immersive-ar", {
  requiredFeatures: ["depth-sensing"],
  depthSensing: {
    usagePreference: ["gpu-optimized"],
    formatPreference: ["luminance-alpha"],
  },
});

const glBinding = new XRWebGLBinding(session, gl);

// …

// Obtain depth information in an active and animated frame
function rafCallback(time, frame) {
  session.requestAnimationFrame(rafCallback);
  const pose = frame.getViewerPose(referenceSpace);
  if (pose) {
    for (const view of pose.views) {
      const depthInformation = glBinding.getDepthInformation(view);
      if (depthInformation) {
        // Do something with the depth information
        // gl.bindTexture(gl.TEXTURE_2D, depthInformation.texture);
        // …
      }
    }
  }
}