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90 lines
2 KiB
JavaScript
90 lines
2 KiB
JavaScript
/*
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* Paper.js
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*
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* This file is part of Paper.js, a JavaScript Vector Graphics Library,
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* based on Scriptographer.org and designed to be largely API compatible.
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* http://paperjs.org/
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* http://scriptographer.org/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* Copyright (c) 2011, Juerg Lehni & Jonathan Puckey
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* http://lehni.org/ & http://jonathanpuckey.com/
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*
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* All rights reserved.
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*/
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// TODO: support midPoint? (initial tests didn't look nice)
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var GradientStop = this.GradientStop = Base.extend({
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/** @lends GradientStop# */
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beans: true,
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/**
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* Creates a GradientStop object.
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*
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* @param {Color} [color=new RGBColor(0, 0, 0)] the color of the stop
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* @param {number} [rampPoint=0] the position of the stop on the gradient
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* ramp {@default 0}
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* @constructs GradientStop
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*
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* @class The GradientStop object.
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*/
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initialize: function(arg0, arg1) {
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if (arg1 === undefined && Array.isArray(arg0)) {
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// [color, rampPoint]
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this.setColor(arg0[0]);
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this.setRampPoint(arg0[1]);
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} else if (arg0.color) {
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// stop
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this.setColor(arg0.color);
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this.setRampPoint(arg0.rampPoint);
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} else {
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// color [, rampPoint]
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this.setColor(arg0);
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this.setRampPoint(arg1);
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}
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},
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/**
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* @return {GradientColor} a copy of the gradient-stop
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*/
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clone: function() {
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return new GradientStop(this._color.clone(), this._rampPoint);
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},
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/**
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* The ramp-point of the gradient stop as a value between 0 and 1.
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*
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* @type number
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* @bean
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*/
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getRampPoint: function() {
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return this._rampPoint;
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},
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setRampPoint: function(rampPoint) {
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this._defaultRamp = rampPoint == null;
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this._rampPoint = rampPoint || 0;
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},
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/**
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* The color of the gradient stop.
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*
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* @type Color
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* @bean
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*/
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getColor: function() {
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return this._color;
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},
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setColor: function(color) {
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this._color = Color.read(arguments);
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},
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equals: function(stop) {
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return stop == this || stop instanceof GradientStop
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&& this._color.equals(stop._color)
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&& this._rampPoint == stop._rampPoint;
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}
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});
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