/**
 * Graphics Superset
 * @param apiGraphics
 * @constructor
 */
GameLib.D3.Graphics = function Graphics(
    apiGraphics
) {
    
    if (GameLib.Utils.UndefinedOrNull(apiGraphics)) {
        apiGraphics = {};
    }
    
    GameLib.D3.API.Graphics.call(
        this,
        apiGraphics.id,
        apiGraphics.name,
        apiGraphics.graphicsType,
        apiGraphics.parentEntity
    );
    
    this.instance = this.createInstance();
};

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

/**
 * GameLib.D3.Graphics Types
 * @type {number}
 */
GameLib.D3.Graphics.GRAPHICS_TYPE_THREE = 0x1;

/**
 * @returns {THREE.Graphics}
 */
GameLib.D3.Graphics.prototype.createInstance = function(update) {

    var instance = null;

    if (update) {
        instance = this.instance;
    } else {
        instance = THREE;
    }

    return instance;
};

/**
 * Updates the instance with the current state
 */
GameLib.D3.Graphics.prototype.updateInstance = function() {
    this.instance = this.createInstance(true);
};

/**
 * Converts a GameLib.D3.Graphics to a new GameLib.D3.API.Graphics
 * @returns {GameLib.D3.API.Graphics}
 */
GameLib.D3.Graphics.prototype.toApiGraphics = function() {
    return new GameLib.D3.API.Graphics(
        this.id,
        this.name,
        this.graphicsType,
        this.parentEntity
    );
};

/**
 * Converts from an Object Graphics to a GameLib.D3.Graphics
 * @param graphics GameLib.D3.Graphics
 * @param objectGraphics Object
 * @returns {GameLib.D3.Graphics}
 * @constructor
 */
GameLib.D3.Graphics.FromObjectGraphics = function(graphics, objectGraphics) {

    var apiGraphics = GameLib.D3.API.Graphics.FromObjectComponent(objectGraphics);

    return new GameLib.D3.Graphics(
        graphics,
        apiGraphics
    );

};

/**
 * True if THREE physics
 * @returns {boolean}
 */
GameLib.D3.Graphics.prototype.isThree = function() {
    return (this.graphicsType == GameLib.D3.Graphics.GRAPHICS_TYPE_THREE)
};

/**
 * Logs a warning and throws an error if not cannon
 */
GameLib.D3.Graphics.prototype.isNotThreeThrow = function() {
    if (this.graphicsType != GameLib.D3.Graphics.GRAPHICS_TYPE_THREE) {
        console.warn('Only THREE supported for this function');
        throw new Error('Only THREE supported for this function');
    }
};