@awayjs/scene/lib/controllers/FollowController.ts

AwayJS scene classes

import { DisplayObject } from '../display/DisplayObject';
import { HoverController } from '../controllers/HoverController';

/**
 * Controller used to follow behind an object on the XZ plane, with an optional
 * elevation (tiltAngle).
 *
 * @see    away3d.containers.View3D
 */
export class FollowController extends HoverController {
	constructor(targetObject: DisplayObject = null, lookAtObject: DisplayObject = null,
		tiltAngle: number = 45, distance: number = 700) {
		super(targetObject, lookAtObject, 0, tiltAngle, distance);
	}

	public update(interpolate: boolean = true): void {
		if (!this.lookAtObject)
			return;

		this.panAngle = this._pLookAtObject.rotationY - 180;
		super.update();
	}
}