/**
 * Shape Superset - The apiShape properties get moved into the Shape object itself, and then the instance is created
 * @param physics
 * @param apiShape GameLib.D3.API.Shape
 * @param halfExtents
 * @constructor
 */
GameLib.D3.Shape.Box = function (
	physics,
    apiShape,
    halfExtents
) {
    this.physics = physics;
    this.physics.isNotCannonThrow();

    if (GameLib.Utils.UndefinedOrNull(halfExtents)) {
        halfExtents = new GameLib.Vector3(
            physics,
            new GameLib.API.Vector3(
                1,1,1
            )
        );
    }
    this.halfExtents = halfExtents;

    GameLib.D3.Shape.call(
        this,
        this.physics,
        apiShape
    );
};

GameLib.D3.Shape.Box.prototype = Object.create(GameLib.D3.Shape.prototype);
GameLib.D3.Shape.Box.prototype.constructor = GameLib.D3.Shape.Box;

/**
 *
 * @returns {GameLib.D3.Shape.Box|*|SEA3D.Box}
 */
GameLib.D3.Shape.Box.prototype.createInstance = function() {

	var instance = new CANNON.Box(
		this.halfExtents.instance
	);

    return instance;
};

GameLib.D3.Shape.Box.prototype.updateInstance = function() {
    this.instance.halfExtents.x = this.halfExtents.x;
    this.instance.halfExtents.y = this.halfExtents.y;
    this.instance.halfExtents.z = this.halfExtents.z;
	this.instance.updateAABB();
	this.instance.updateBoundingSphereRadius();
	this.instance.updateEdges();
	this.instance.updateNormals();
	this.instance.updateTree();
};