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

    if (GameLib.Utils.UndefinedOrNull(apiShape)) {
        apiShape = {};
    }

	if (apiShape instanceof GameLib.D3.Shape) {
		return apiShape;
	}

    GameLib.D3.API.Shape.call(
        this,
        apiShape.id,
        apiShape.name,
        apiShape.parentEntity
    );

    var componentType = GameLib.Component.COMPONENT_SHAPE;

    if (this instanceof GameLib.D3.Shape.Box) {
        componentType = GameLib.Component.COMPONENT_SHAPE_BOX;
    }

    if (this instanceof GameLib.D3.Shape.Sphere) {
        componentType = GameLib.Component.COMPONENT_SHAPE_SPHERE;
    }

    if (this instanceof GameLib.D3.Shape.TriMesh) {
		componentType = GameLib.Component.COMPONENT_SHAPE_TRI_MESH;
	}

	if (this instanceof GameLib.D3.Shape.Plane) {
		componentType = GameLib.Component.COMPONENT_SHAPE_PLANE;
	}

	if (this instanceof GameLib.D3.Shape.HeightMap) {
		componentType = GameLib.Component.COMPONENT_SHAPE_HEIGHT_MAP;
	}

	if (this instanceof GameLib.D3.Shape.Cylinder) {
		componentType = GameLib.Component.COMPONENT_SHAPE_CYLINDER;
	}

	if (this instanceof GameLib.D3.Shape.ConvexHull) {
		componentType = GameLib.Component.SHAPE_TYPE_CONVEX_HULL;
	}

	GameLib.Component.call(
        this,
        componentType
    );
};

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

/**
 * Creates a shape instance or updates it
 */
GameLib.D3.Shape.prototype.createInstance = function() {
    throw new Error('Do not instantiate this class directly - use a child class instead');
};

/**
 * Updates the mesh instance
 */
GameLib.D3.Shape.prototype.updateInstance = function() {
	throw new Error('Do not instantiate this class directly - use a child class instead');
};

/**
 * Converts a GameLib.D3.Shape to a GameLib.D3.API.Shape
 * @returns {GameLib.D3.API.Shape}
 */
GameLib.D3.Shape.prototype.toApiObject = function() {

    var apiShape = new GameLib.D3.API.Shape(
        this.id,
        this.name,
        GameLib.Utils.IdOrNull(this.parentEntity)
    );

    return apiShape;
};

/**
 * Converts a standard object mesh to a GameLib.D3.Shape
 * @param graphics GameLib.D3.Graphics
 * @param objectShape {Object}
 * @constructor
 */
GameLib.D3.Shape.FromObject = function(graphics, objectShape) {

    var apiShape = GameLib.D3.API.Shape.FromObject(objectShape);

    return new GameLib.D3.Shape(
        graphics,
        apiShape
    );

};