mirror of
https://github.com/photonstorm/phaser
synced 2024-11-10 23:24:41 +00:00
876 lines
25 KiB
HTML
876 lines
25 KiB
HTML
<!DOCTYPE html>
|
|
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Phaser Source: system/Canvas.js</title>
|
|
|
|
<!--[if lt IE 9]>
|
|
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
|
|
<![endif]-->
|
|
<link type="text/css" rel="stylesheet" href="styles/sunlight.default.css">
|
|
|
|
|
|
<link type="text/css" rel="stylesheet" href="styles/site.cerulean.css">
|
|
|
|
</head>
|
|
|
|
<body>
|
|
<div class="container-fluid">
|
|
<div class="navbar navbar-fixed-top navbar-inverse">
|
|
<div class="navbar-inner">
|
|
<a class="brand" href="index.html">Phaser</a>
|
|
<ul class="nav">
|
|
|
|
<li class="dropdown">
|
|
<a href="namespaces.list.html" class="dropdown-toggle" data-toggle="dropdown">Namespaces<b
|
|
class="caret"></b></a>
|
|
|
|
<ul class="dropdown-menu ">
|
|
|
|
<li class="class-depth-0">
|
|
<a href="Phaser.html">Phaser</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</li>
|
|
|
|
<li class="dropdown">
|
|
<a href="classes.list.html" class="dropdown-toggle" data-toggle="dropdown">Classes<b
|
|
class="caret"></b></a>
|
|
|
|
<ul class="dropdown-menu ">
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Animation.html">Animation</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.AnimationManager.html">AnimationManager</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.AnimationParser.html">AnimationParser</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.ArrayList.html">ArrayList</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.BitmapData.html">BitmapData</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.BitmapText.html">BitmapText</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Button.html">Button</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Cache.html">Cache</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Camera.html">Camera</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Canvas.html">Canvas</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Circle.html">Circle</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Color.html">Color</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Device.html">Device</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Easing.html">Easing</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Back.html">Back</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Bounce.html">Bounce</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Circular.html">Circular</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Cubic.html">Cubic</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Elastic.html">Elastic</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Exponential.html">Exponential</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Linear.html">Linear</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Quadratic.html">Quadratic</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Quartic.html">Quartic</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Quintic.html">Quintic</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Easing.Sinusoidal.html">Sinusoidal</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Ellipse.html">Ellipse</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Events.html">Events</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Filter.html">Filter</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Frame.html">Frame</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.FrameData.html">FrameData</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Game.html">Game</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.GameObjectCreator.html">GameObjectCreator</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.GameObjectFactory.html">GameObjectFactory</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Gamepad.html">Gamepad</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.GamepadButton.html">GamepadButton</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Graphics.html">Graphics</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Group.html">Group</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Image.html">Image</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Input.html">Input</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.InputHandler.html">InputHandler</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Key.html">Key</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Keyboard.html">Keyboard</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Line.html">Line</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.LinkedList.html">LinkedList</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Loader.html">Loader</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.LoaderParser.html">LoaderParser</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Math.html">Math</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Mouse.html">Mouse</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.MSPointer.html">MSPointer</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Net.html">Net</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Particle.html">Particle</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Particles.html">Particles</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Particles.Arcade.Emitter.html">Emitter</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Physics.html">Physics</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Physics.Arcade.html">Arcade</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.Arcade.Body.html">Body</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Physics.Ninja.html">Ninja</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.Ninja.AABB.html">AABB</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.Ninja.Body.html">Body</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.Ninja.Circle.html">Circle</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.Ninja.Tile.html">Tile</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Physics.P2.html">P2</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.Body.html">Body</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.BodyDebug.html">BodyDebug</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.CollisionGroup.html">CollisionGroup</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.ContactMaterial.html">ContactMaterial</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.DistanceConstraint.html">DistanceConstraint</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.FixtureList.html">FixtureList</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.GearConstraint.html">GearConstraint</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.InversePointProxy.html">InversePointProxy</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.LockConstraint.html">LockConstraint</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.Material.html">Material</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.PointProxy.html">PointProxy</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.PrismaticConstraint.html">PrismaticConstraint</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.RevoluteConstraint.html">RevoluteConstraint</a>
|
|
</li>
|
|
|
|
<li class="class-depth-3">
|
|
<a href="Phaser.Physics.P2.Spring.html">Spring</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Plugin.html">Plugin</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.PluginManager.html">PluginManager</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Point.html">Point</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Pointer.html">Pointer</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Polygon.html">Polygon</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.QuadTree.html">QuadTree</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.RandomDataGenerator.html">RandomDataGenerator</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Rectangle.html">Rectangle</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.RenderTexture.html">RenderTexture</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.RequestAnimationFrame.html">RequestAnimationFrame</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.RetroFont.html">RetroFont</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.ScaleManager.html">ScaleManager</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Signal.html">Signal</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.SignalBinding.html">SignalBinding</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.SinglePad.html">SinglePad</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Sound.html">Sound</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.SoundManager.html">SoundManager</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Sprite.html">Sprite</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.SpriteBatch.html">SpriteBatch</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Stage.html">Stage</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.State.html">State</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.StateManager.html">StateManager</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Text.html">Text</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Tile.html">Tile</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Tilemap.html">Tilemap</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.TilemapLayer.html">TilemapLayer</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.TilemapParser.html">TilemapParser</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Tileset.html">Tileset</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.TileSprite.html">TileSprite</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Time.html">Time</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Timer.html">Timer</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.TimerEvent.html">TimerEvent</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Touch.html">Touch</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Tween.html">Tween</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.TweenManager.html">TweenManager</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.Utils.html">Utils</a>
|
|
</li>
|
|
|
|
<li class="class-depth-2">
|
|
<a href="Phaser.Utils.Debug.html">Debug</a>
|
|
</li>
|
|
|
|
<li class="class-depth-1">
|
|
<a href="Phaser.World.html">World</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</li>
|
|
|
|
</strong>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="row-fluid">
|
|
|
|
|
|
<div class="span12">
|
|
|
|
<div id="main">
|
|
|
|
|
|
|
|
<h1 class="page-title">Source: system/Canvas.js</h1>
|
|
|
|
<section>
|
|
<article>
|
|
<pre class="sunlight-highlight-javascript linenums">/**
|
|
* @author Richard Davey <rich@photonstorm.com>
|
|
* @copyright 2014 Photon Storm Ltd.
|
|
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
|
|
*/
|
|
|
|
/**
|
|
* The Canvas class handles everything related to creating the `canvas` DOM tag that Phaser will use, including styles, offset and aspect ratio.
|
|
*
|
|
* @class Phaser.Canvas
|
|
* @static
|
|
*/
|
|
Phaser.Canvas = {
|
|
|
|
/**
|
|
* Creates a `canvas` DOM element. The element is not automatically added to the document.
|
|
*
|
|
* @method Phaser.Canvas.create
|
|
* @param {number} [width=256] - The width of the canvas element.
|
|
* @param {number} [height=256] - The height of the canvas element..
|
|
* @param {string} [id=''] - If given this will be set as the ID of the canvas element, otherwise no ID will be set.
|
|
* @param {boolean} [noCocoon=false] - DEPRECATED: This parameter is no longer used.
|
|
* @return {HTMLCanvasElement} The newly created canvas element.
|
|
*/
|
|
create: function (width, height, id, noCocoon) {
|
|
|
|
if (typeof noCocoon === 'undefined') { noCocoon = false; }
|
|
|
|
width = width || 256;
|
|
height = height || 256;
|
|
|
|
var canvas = document.createElement('canvas');
|
|
|
|
if (typeof id === 'string' && id !== '')
|
|
{
|
|
canvas.id = id;
|
|
}
|
|
|
|
canvas.width = width;
|
|
canvas.height = height;
|
|
|
|
canvas.style.display = 'block';
|
|
|
|
return canvas;
|
|
|
|
},
|
|
|
|
/**
|
|
* Get the DOM offset values of any given element
|
|
* @method Phaser.Canvas.getOffset
|
|
* @param {HTMLElement} element - The targeted element that we want to retrieve the offset.
|
|
* @param {Phaser.Point} [point] - The point we want to take the x/y values of the offset.
|
|
* @return {Phaser.Point} - A point objet with the offsetX and Y as its properties.
|
|
*/
|
|
getOffset: function (element, point) {
|
|
|
|
point = point || new Phaser.Point();
|
|
|
|
var box = element.getBoundingClientRect();
|
|
var clientTop = element.clientTop || document.body.clientTop || 0;
|
|
var clientLeft = element.clientLeft || document.body.clientLeft || 0;
|
|
|
|
// Without this check Chrome is now throwing console warnings about strict vs. quirks :(
|
|
|
|
var scrollTop = 0;
|
|
var scrollLeft = 0;
|
|
|
|
if (document.compatMode === 'CSS1Compat')
|
|
{
|
|
scrollTop = window.pageYOffset || document.documentElement.scrollTop || element.scrollTop || 0;
|
|
scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || element.scrollLeft || 0;
|
|
}
|
|
else
|
|
{
|
|
scrollTop = window.pageYOffset || document.body.scrollTop || element.scrollTop || 0;
|
|
scrollLeft = window.pageXOffset || document.body.scrollLeft || element.scrollLeft || 0;
|
|
}
|
|
|
|
point.x = box.left + scrollLeft - clientLeft;
|
|
point.y = box.top + scrollTop - clientTop;
|
|
|
|
return point;
|
|
|
|
},
|
|
|
|
/**
|
|
* Returns the aspect ratio of the given canvas.
|
|
*
|
|
* @method Phaser.Canvas.getAspectRatio
|
|
* @param {HTMLCanvasElement} canvas - The canvas to get the aspect ratio from.
|
|
* @return {number} The ratio between canvas' width and height.
|
|
*/
|
|
getAspectRatio: function (canvas) {
|
|
return canvas.width / canvas.height;
|
|
},
|
|
|
|
/**
|
|
* Sets the background color behind the canvas. This changes the canvas style property.
|
|
*
|
|
* @method Phaser.Canvas.setBackgroundColor
|
|
* @param {HTMLCanvasElement} canvas - The canvas to set the background color on.
|
|
* @param {string} [color] - The color to set. Can be in the format 'rgb(r,g,b)', or '#RRGGBB' or any valid CSS color.
|
|
* @return {HTMLCanvasElement} Returns the source canvas.
|
|
*/
|
|
setBackgroundColor: function (canvas, color) {
|
|
|
|
color = color || 'rgb(0,0,0)';
|
|
|
|
canvas.style.backgroundColor = color;
|
|
|
|
return canvas;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the touch-action property on the canvas style. Can be used to disable default browser touch actions.
|
|
*
|
|
* @method Phaser.Canvas.setTouchAction
|
|
* @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
|
|
* @param {String} [value] - The touch action to set. Defaults to 'none'.
|
|
* @return {HTMLCanvasElement} The source canvas.
|
|
*/
|
|
setTouchAction: function (canvas, value) {
|
|
|
|
value = value || 'none';
|
|
|
|
canvas.style.msTouchAction = value;
|
|
canvas.style['ms-touch-action'] = value;
|
|
canvas.style['touch-action'] = value;
|
|
|
|
return canvas;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the user-select property on the canvas style. Can be used to disable default browser selection actions.
|
|
*
|
|
* @method Phaser.Canvas.setUserSelect
|
|
* @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
|
|
* @param {String} [value] - The touch action to set. Defaults to 'none'.
|
|
* @return {HTMLCanvasElement} The source canvas.
|
|
*/
|
|
setUserSelect: function (canvas, value) {
|
|
|
|
value = value || 'none';
|
|
|
|
canvas.style['-webkit-touch-callout'] = value;
|
|
canvas.style['-webkit-user-select'] = value;
|
|
canvas.style['-khtml-user-select'] = value;
|
|
canvas.style['-moz-user-select'] = value;
|
|
canvas.style['-ms-user-select'] = value;
|
|
canvas.style['user-select'] = value;
|
|
canvas.style['-webkit-tap-highlight-color'] = 'rgba(0, 0, 0, 0)';
|
|
|
|
return canvas;
|
|
|
|
},
|
|
|
|
/**
|
|
* Adds the given canvas element to the DOM. The canvas will be added as a child of the given parent.
|
|
* If no parent is given it will be added as a child of the document.body.
|
|
*
|
|
* @method Phaser.Canvas.addToDOM
|
|
* @param {HTMLCanvasElement} canvas - The canvas to set the touch action on.
|
|
* @param {string|HTMLElement} parent - The DOM element to add the canvas to.
|
|
* @param {boolean} [overflowHidden=true] - If set to true it will add the overflow='hidden' style to the parent DOM element.
|
|
* @return {HTMLCanvasElement} Returns the source canvas.
|
|
*/
|
|
addToDOM: function (canvas, parent, overflowHidden) {
|
|
|
|
var target;
|
|
|
|
if (typeof overflowHidden === 'undefined') { overflowHidden = true; }
|
|
|
|
if (parent)
|
|
{
|
|
if (typeof parent === 'string')
|
|
{
|
|
// hopefully an element ID
|
|
target = document.getElementById(parent);
|
|
}
|
|
else if (typeof parent === 'object' && parent.nodeType === 1)
|
|
{
|
|
// quick test for a HTMLelement
|
|
target = parent;
|
|
}
|
|
}
|
|
|
|
// Fallback, covers an invalid ID and a non HTMLelement object
|
|
if (!target)
|
|
{
|
|
target = document.body;
|
|
}
|
|
|
|
if (overflowHidden && target.style)
|
|
{
|
|
target.style.overflow = 'hidden';
|
|
}
|
|
|
|
target.appendChild(canvas);
|
|
|
|
return canvas;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the transform of the given canvas to the matrix values provided.
|
|
*
|
|
* @method Phaser.Canvas.setTransform
|
|
* @param {CanvasRenderingContext2D} context - The context to set the transform on.
|
|
* @param {number} translateX - The value to translate horizontally by.
|
|
* @param {number} translateY - The value to translate vertically by.
|
|
* @param {number} scaleX - The value to scale horizontally by.
|
|
* @param {number} scaleY - The value to scale vertically by.
|
|
* @param {number} skewX - The value to skew horizontaly by.
|
|
* @param {number} skewY - The value to skew vertically by.
|
|
* @return {CanvasRenderingContext2D} Returns the source context.
|
|
*/
|
|
setTransform: function (context, translateX, translateY, scaleX, scaleY, skewX, skewY) {
|
|
|
|
context.setTransform(scaleX, skewX, skewY, scaleY, translateX, translateY);
|
|
|
|
return context;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the Image Smoothing property on the given context. Set to false to disable image smoothing.
|
|
* By default browsers have image smoothing enabled, which isn't always what you visually want, especially
|
|
* when using pixel art in a game. Note that this sets the property on the context itself, so that any image
|
|
* drawn to the context will be affected. This sets the property across all current browsers but support is
|
|
* patchy on earlier browsers, especially on mobile.
|
|
*
|
|
* @method Phaser.Canvas.setSmoothingEnabled
|
|
* @param {CanvasRenderingContext2D} context - The context to enable or disable the image smoothing on.
|
|
* @param {boolean} value - If set to true it will enable image smoothing, false will disable it.
|
|
* @return {CanvasRenderingContext2D} Returns the source context.
|
|
*/
|
|
setSmoothingEnabled: function (context, value) {
|
|
|
|
context['imageSmoothingEnabled'] = value;
|
|
context['mozImageSmoothingEnabled'] = value;
|
|
context['oImageSmoothingEnabled'] = value;
|
|
context['webkitImageSmoothingEnabled'] = value;
|
|
context['msImageSmoothingEnabled'] = value;
|
|
|
|
return context;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the CSS image-rendering property on the given canvas to be 'crisp' (aka 'optimize contrast on webkit').
|
|
* Note that if this doesn't given the desired result then see the setSmoothingEnabled.
|
|
*
|
|
* @method Phaser.Canvas.setImageRenderingCrisp
|
|
* @param {HTMLCanvasElement} canvas - The canvas to set image-rendering crisp on.
|
|
* @return {HTMLCanvasElement} Returns the source canvas.
|
|
*/
|
|
setImageRenderingCrisp: function (canvas) {
|
|
|
|
canvas.style['image-rendering'] = 'optimizeSpeed';
|
|
canvas.style['image-rendering'] = 'crisp-edges';
|
|
canvas.style['image-rendering'] = '-moz-crisp-edges';
|
|
canvas.style['image-rendering'] = '-webkit-optimize-contrast';
|
|
canvas.style['image-rendering'] = 'optimize-contrast';
|
|
canvas.style.msInterpolationMode = 'nearest-neighbor';
|
|
|
|
return canvas;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the CSS image-rendering property on the given canvas to be 'bicubic' (aka 'auto').
|
|
* Note that if this doesn't given the desired result then see the CanvasUtils.setSmoothingEnabled method.
|
|
*
|
|
* @method Phaser.Canvas.setImageRenderingBicubic
|
|
* @param {HTMLCanvasElement} canvas The canvas to set image-rendering bicubic on.
|
|
* @return {HTMLCanvasElement} Returns the source canvas.
|
|
*/
|
|
setImageRenderingBicubic: function (canvas) {
|
|
|
|
canvas.style['image-rendering'] = 'auto';
|
|
canvas.style.msInterpolationMode = 'bicubic';
|
|
|
|
return canvas;
|
|
|
|
}
|
|
|
|
};
|
|
</pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
<div class="clearfix"></div>
|
|
<footer>
|
|
|
|
|
|
<span class="copyright">
|
|
Phaser Copyright © 2012-2014 Photon Storm Ltd.
|
|
</span>
|
|
<br />
|
|
|
|
<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-dev</a>
|
|
on Fri Jul 18 2014 12:36:36 GMT+0100 (BST) using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>.
|
|
</span>
|
|
</footer>
|
|
</div>
|
|
|
|
|
|
<br clear="both">
|
|
</div>
|
|
|
|
</div>
|
|
<script src="scripts/sunlight.js"></script>
|
|
<script src="scripts/sunlight.javascript.js"></script>
|
|
<script src="scripts/sunlight-plugin.doclinks.js"></script>
|
|
<script src="scripts/sunlight-plugin.linenumbers.js"></script>
|
|
<script src="scripts/sunlight-plugin.menu.js"></script>
|
|
<script src="scripts/jquery.min.js"></script>
|
|
<script src="scripts/jquery.scrollTo.js"></script>
|
|
<script src="scripts/jquery.localScroll.js"></script>
|
|
<script src="scripts/bootstrap-dropdown.js"></script>
|
|
<script src="scripts/toc.js"></script>
|
|
|
|
|
|
<script> Sunlight.highlightAll({lineNumbers:true, showMenu: true, enableDoclinks :true}); </script>
|
|
|
|
<script>
|
|
$( function () {
|
|
$( "#toc" ).toc( {
|
|
anchorName : function(i, heading, prefix) {
|
|
return $(heading).attr("id") || ( prefix + i );
|
|
},
|
|
selectors : "h1,h2,h3,h4",
|
|
showAndHide : false,
|
|
scrollTo : 60
|
|
} );
|
|
$( "#toc>ul" ).addClass( "nav nav-pills nav-stacked" );
|
|
$( "#main span[id^='toc']" ).addClass( "toc-shim" );
|
|
|
|
} );
|
|
</script>
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|