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import { Vector3 } from "../math/Vector3";
import { Quaternion } from "../math/Quaternion";
import { EventDispatcher } from "../events/EventDispatcher";
import { Matrix4 } from "../math/Matrix4";
import { ObjectChangedEvent } from "../events/Events";
abstract class Object3D extends EventDispatcher {
public positionChanged: boolean = false;
public rotationChanged: boolean = false;
public scaleChanged: boolean = false;
protected _position: Vector3 = new Vector3();
protected _rotation: Quaternion = new Quaternion();
protected _scale: Vector3 = new Vector3(1, 1, 1);
protected _transform: Matrix4 = new Matrix4();
protected _changeEvent = new ObjectChangedEvent(this);
update: () => void;
applyPosition: () => void;
applyRotation: () => void;
applyScale: () => void;
raiseChangeEvent: () => void;
constructor() {
super();
this.update = () => {};
this.applyPosition = () => {
this.position = new Vector3();
};
this.applyRotation = () => {
this.rotation = new Quaternion();
};
this.applyScale = () => {
this.scale = new Vector3(1, 1, 1);
};
this.raiseChangeEvent = () => {
this.dispatchEvent(this._changeEvent);
};
}
protected _updateMatrix() {
this._transform = Matrix4.Compose(this._position, this._rotation, this._scale);
}
get position() {
return this._position;
}
set position(position: Vector3) {
if (!this._position.equals(position)) {
this._position = position;
this.positionChanged = true;
this._updateMatrix();
this.dispatchEvent(this._changeEvent);
}
}
get rotation() {
return this._rotation;
}
set rotation(rotation: Quaternion) {
if (!this._rotation.equals(rotation)) {
this._rotation = rotation;
this.rotationChanged = true;
this._updateMatrix();
this.dispatchEvent(this._changeEvent);
}
}
get scale() {
return this._scale;
}
set scale(scale: Vector3) {
if (!this._scale.equals(scale)) {
this._scale = scale;
this.scaleChanged = true;
this._updateMatrix();
this.dispatchEvent(this._changeEvent);
}
}
get forward() {
let forward = new Vector3(0, 0, 1);
forward = this.rotation.apply(forward);
return forward;
}
get transform() {
return this._transform;
}
}
export { Object3D };
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