Source: animate/mixins/DisplayObject.js

import utils from '../utils';
//import { DisplayObject } from '../../core/display/DisplayObject';
import { filters } from '../../filters/index';
//import { Graphics } from '../../core/graphics/Graphics';
//import { Sprite } from '../../core/sprites/Sprite';
import * as core from '../../core';
const DisplayObject = core.DisplayObject;
const Graphics = core.Graphics;
const Sprite = core.Sprite;
/**
 * Mixins for the PIXI.DisplayObject class.
 * @memberof PIXI
 * @class DisplayObject
 */
const p = DisplayObject.prototype;
// Color Matrix filter
let ColorMatrixFilter;
if (filters) {
    ColorMatrixFilter = filters.ColorMatrixFilter;
}
/**
 * Function to see if this is renderable or not. Useful for setting masks.
 * @method PIXI.DisplayObject#setRenderable
 * @param  {Boolean} [renderable=false] Make renderable
 * @return {PIXI.DisplayObject}
 */
/**
 * Shortcut to `setRenderable`.
 * @method PIXI.DisplayObject#re
 * @param  {Boolean} [renderable=false] Make renderable
 * @return {PIXI.DisplayObject}
 */
p.setRenderable = p.re = function(renderable) {
    this.renderable = !!renderable;
    return this;
};
/**
 * Shortcut for `setTransform`.
 * @method PIXI.DisplayObject#tr
 * @param {Number} x The X position
 * @param {Number} y The Y position
 * @param {Number} scaleX The X Scale value
 * @param {Number} scaleY The Y Scale value
 * @param {Number} skewX The X skew value
 * @param {Number} skewY The Y skew value
 * @param {Number} pivotX The X pivot value
 * @param {Number} pivotY The Y pivot value
 * @return {PIXI.DisplayObject} Instance for chaining
 */
p.t = p.setTransform;
/**
 * Setter for mask to be able to chain.
 * @method PIXI.DisplayObject#setMask
 * @param {PIXI.Graphics} mask The mask shape to use
 * @return {PIXI.DisplayObject} Instance for chaining
 */
/**
 * Shortcut for `setMask`.
 * @method PIXI.DisplayObject#ma
 * @param {PIXI.Sprite|PIXI.Graphics} mask The mask shape to use
 * @return {PIXI.DisplayObject} Instance for chaining
 */
p.setMask = p.ma = function(mask) {
    // According to PIXI, only Graphics and Sprites can 
    // be used as mask, let's ignore everything else, like other
    // movieclips and displayobjects/containers
    if (mask) {
        if (!(mask instanceof Graphics) && !(mask instanceof Sprite)) {
            if (typeof console !== "undefined" && console.warn) {
                console.warn("Warning: Masks can only be PIXI.Graphics or PIXI.Sprite objects.");
            }
            return this;
        }
    }
    this.mask = mask;
    return this;
};
/**
 * Setter for the alpha
 * @method PIXI.DisplayObject#setAlpha
 * @param {Number} alpha The alpha amount to use, from 0 to 1
 * @return {PIXI.DisplayObject} Instance for chaining
 */
/**
 * Shortcut for `setAlpha`.
 * @method PIXI.DisplayObject#a
 * @param {Number} alpha The alpha amount to use, from 0 to 1
 * @return {PIXI.DisplayObject} Instance for chaining
 */
p.setAlpha = p.a = function(alpha) {
    this.alpha = alpha;
    return this;
};
/**
 * Set the tint values by color.
 * @method PIXI.DisplayObject#setTint
 * @param {int} tint The color value to tint
 * @return {PIXI.DisplayObject} Object for chaining
 */
/**
 * Shortcut to `setTint`.
 * @method PIXI.DisplayObject#tn
 * @param {Number|String} tint The red percentage value
 * @return {PIXI.DisplayObject} Object for chaining
 */
p.setTint = p.i = function(tint) {
    if (typeof tint === "string") {
        tint = utils.hexToUint(tint);
    }
    // this.tint = tint
    // return this;
    // TODO: Replace with DisplayObject.tint setter
    // once the functionality is added to Pixi.js, for
    // now we'll use the slower ColorMatrixFilter to handle
    // the color transformation
    var r = tint >> 16 & 0xFF;
    var g = tint >> 8 & 0xFF;
    var b = tint & 0xFF;
    return this.c(r / 255, 0, g / 255, 0, b / 255, 0);
};
/**
 * Set additive and multiply color, tinting
 * @method PIXI.DisplayObject#setColorTransform
 * @param {Number} r The multiply red value
 * @param {Number} rA The additive red value
 * @param {Number} g The multiply green value
 * @param {Number} gA The additive green value
 * @param {Number} b The multiply blue value
 * @param {Number} bA The additive blue value
 * @return {PIXI.DisplayObject} Object for chaining
 */
/**
 * Shortcut to `setColor`.
 * @method PIXI.DisplayObject#c
 * @param {Number} r The multiply red value
 * @param {Number} rA The additive red value
 * @param {Number} g The multiply green value
 * @param {Number} gA The additive green value
 * @param {Number} b The multiply blue value
 * @param {Number} bA The additive blue value
 * @return {PIXI.DisplayObject} Object for chaining
 */
p.setColorTransform = p.c = function(r, rA, g, gA, b, bA) {
    var filter = this.colorTransformFilter;
    filter.matrix[0] = r;
    filter.matrix[4] = rA;
    filter.matrix[6] = g;
    filter.matrix[9] = gA;
    filter.matrix[12] = b;
    filter.matrix[14] = bA;
    this.filters = [filter];
    return this;
};
/**
 * The current default color transforming filters
 * @name {PIXI.filters.ColorMatrixFilter} PIXI.DisplayObject#colorTransformFilter
 */
if (!p.hasOwnProperty('colorTransformFilter')) {
    Object.defineProperty(p, 'colorTransformFilter', {
        set: function(filter) {
            this._colorTransformFilter = filter;
        },
        get: function() {
            return this._colorTransformFilter || new ColorMatrixFilter();
        }
    });
}
/**
 * Extend a container
 * @method PIXI.DisplayObject.extend
 * @static
 * @param {PIXI.DisplayObject} child The child function
 * @return {PIXI.DisplayObject} THe child
 */
/**
 * Extend a container (shortcut for `extend`)
 * @method PIXI.DisplayObject.e
 * @static
 * @param {PIXI.DisplayObject} child The child function
 * @return {PIXI.DisplayObject} THe child
 */
DisplayObject.extend = DisplayObject.e = function(child) {
    child.prototype = Object.create(p);
    child.prototype.__parent = p;
    child.prototype.constructor = child;
    return child;
};