Merge pull request #26540 from izmhr/master

three: add .animate() function to WebGLRenderer (for WebVR)

types/three/test/webvr/webvr.ts

@@ -10,4 +10,10 @@
     const obj = new THREE.Object3D();
     renderer.vr.setPoseTarget(obj);
     renderer.vr.dispose();
+    
+    const scene = new THREE.Scene();
+    const render = function() {
+        renderer.render(scene, camera);
+    }
+    renderer.animate(render);
 }

types/three/three-core.d.ts

@@ -5519,6 +5519,12 @@ export class WebGLRenderer implements Renderer {
 
     renderBufferDirect(camera: Camera, fog: Fog, material: Material, geometryGroup: any, object: Object3D): void;
 
+    /**
+     * A build in function that can be used instead of requestAnimationFrame. For WebVR projects this function must be used.
+     * @param callback The function will be called every available frame. If `null` is passed it will stop any already ongoing animation.
+     */
+    animate(callback: Function): void;
+
     /**
      * Render a scene using a camera.
      * The render is done to the renderTarget (if specified) or to the canvas as usual.