raycast( raycaster, intersects ) {

		const geometry = this.geometry;
		const matrixWorld = this.matrixWorld;
		const threshold = raycaster.params.Points.threshold;
		const drawRange = geometry.drawRange;

		// Checking boundingSphere distance to ray

		if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();

		_sphere.copy( geometry.boundingSphere );
		_sphere.applyMatrix4( matrixWorld );
		_sphere.radius += threshold;

		if ( raycaster.ray.intersectsSphere( _sphere ) === false ) return;

		//

		_inverseMatrix.copy( matrixWorld ).invert();
		_ray.copy( raycaster.ray ).applyMatrix4( _inverseMatrix );

		const localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 );
		const localThresholdSq = localThreshold * localThreshold;

		const index = geometry.index;
		const attributes = geometry.attributes;
		const positionAttribute = attributes.position;

		if ( index !== null ) {

			const start = Math.max( 0, drawRange.start );
			const end = Math.min( index.count, ( drawRange.start + drawRange.count ) );

			for ( let i = start, il = end; i < il; i ++ ) {

				const a = index.getX( i );

				_position$2.fromBufferAttribute( positionAttribute, a );

				testPoint( _position$2, a, localThresholdSq, matrixWorld, raycaster, intersects, this );

			}

		} else {

			const start = Math.max( 0, drawRange.start );
			const end = Math.min( positionAttribute.count, ( drawRange.start + drawRange.count ) );

			for ( let i = start, l = end; i < l; i ++ ) {

				_position$2.fromBufferAttribute( positionAttribute, i );

				testPoint( _position$2, i, localThresholdSq, matrixWorld, raycaster, intersects, this );

			}

		}

	}
Computes intersection points between a casted ray and this point cloud.

@param {Raycaster} raycaster - The raycaster.
@param {Array<Object>} intersects - The target array that holds the intersection points.