mirror of
https://github.com/photonstorm/phaser
synced 2024-12-11 22:03:09 +00:00
973 lines
25 KiB
HTML
973 lines
25 KiB
HTML
<!DOCTYPE html>
|
|
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Phaser Source: gameobjects/Graphics.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: gameobjects/Graphics.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}
|
|
*/
|
|
|
|
/**
|
|
* Creates a new `Graphics` object.
|
|
*
|
|
* @class Phaser.Graphics
|
|
* @constructor
|
|
*
|
|
* @param {Phaser.Game} game Current game instance.
|
|
* @param {number} x - X position of the new graphics object.
|
|
* @param {number} y - Y position of the new graphics object.
|
|
*/
|
|
Phaser.Graphics = function (game, x, y) {
|
|
|
|
x = x || 0;
|
|
y = y || 0;
|
|
|
|
/**
|
|
* @property {Phaser.Game} game - A reference to the currently running Game.
|
|
*/
|
|
this.game = game;
|
|
|
|
/**
|
|
* @property {boolean} exists - If exists = false then the Text isn't updated by the core game loop.
|
|
* @default
|
|
*/
|
|
this.exists = true;
|
|
|
|
/**
|
|
* @property {string} name - The user defined name given to this object.
|
|
* @default
|
|
*/
|
|
this.name = '';
|
|
|
|
/**
|
|
* @property {number} type - The const type of this object.
|
|
* @default
|
|
*/
|
|
this.type = Phaser.GRAPHICS;
|
|
|
|
/**
|
|
* @property {number} z - The z-depth value of this object within its Group (remember the World is a Group as well). No two objects in a Group can have the same z value.
|
|
*/
|
|
this.z = 0;
|
|
|
|
/**
|
|
* @property {Phaser.Point} world - The world coordinates of this Sprite. This differs from the x/y coordinates which are relative to the Sprites container.
|
|
*/
|
|
this.world = new Phaser.Point(x, y);
|
|
|
|
/**
|
|
* @property {Phaser.Point} cameraOffset - If this object is fixedToCamera then this stores the x/y offset that its drawn at, from the top-left of the camera view.
|
|
*/
|
|
this.cameraOffset = new Phaser.Point();
|
|
|
|
PIXI.Graphics.call(this);
|
|
|
|
this.position.set(x, y);
|
|
|
|
/**
|
|
* A small internal cache:
|
|
* 0 = previous position.x
|
|
* 1 = previous position.y
|
|
* 2 = previous rotation
|
|
* 3 = renderID
|
|
* 4 = fresh? (0 = no, 1 = yes)
|
|
* 5 = outOfBoundsFired (0 = no, 1 = yes)
|
|
* 6 = exists (0 = no, 1 = yes)
|
|
* 7 = fixed to camera (0 = no, 1 = yes)
|
|
* 8 = destroy phase? (0 = no, 1 = yes)
|
|
* @property {Array} _cache
|
|
* @private
|
|
*/
|
|
this._cache = [ 0, 0, 0, 0, 1, 0, 1, 0, 0 ];
|
|
|
|
};
|
|
|
|
Phaser.Graphics.prototype = Object.create(PIXI.Graphics.prototype);
|
|
Phaser.Graphics.prototype.constructor = Phaser.Graphics;
|
|
|
|
/**
|
|
* Automatically called by World.preUpdate.
|
|
* @method Phaser.Graphics.prototype.preUpdate
|
|
*/
|
|
Phaser.Graphics.prototype.preUpdate = function () {
|
|
|
|
this._cache[0] = this.world.x;
|
|
this._cache[1] = this.world.y;
|
|
this._cache[2] = this.rotation;
|
|
|
|
if (!this.exists || !this.parent.exists)
|
|
{
|
|
this.renderOrderID = -1;
|
|
return false;
|
|
}
|
|
|
|
if (this.autoCull)
|
|
{
|
|
// Won't get rendered but will still get its transform updated
|
|
this.renderable = this.game.world.camera.screenView.intersects(this.getBounds());
|
|
}
|
|
|
|
this.world.setTo(this.game.camera.x + this.worldTransform.tx, this.game.camera.y + this.worldTransform.ty);
|
|
|
|
if (this.visible)
|
|
{
|
|
this._cache[3] = this.game.stage.currentRenderOrderID++;
|
|
}
|
|
|
|
return true;
|
|
|
|
};
|
|
|
|
/**
|
|
* Override and use this function in your own custom objects to handle any update requirements you may have.
|
|
*
|
|
* @method Phaser.Graphics#update
|
|
* @memberof Phaser.Graphics
|
|
*/
|
|
Phaser.Graphics.prototype.update = function() {
|
|
|
|
};
|
|
|
|
/**
|
|
* Automatically called by World.postUpdate.
|
|
* @method Phaser.Graphics.prototype.postUpdate
|
|
*/
|
|
Phaser.Graphics.prototype.postUpdate = function () {
|
|
|
|
// Fixed to Camera?
|
|
if (this._cache[7] === 1)
|
|
{
|
|
this.position.x = (this.game.camera.view.x + this.cameraOffset.x) / this.game.camera.scale.x;
|
|
this.position.y = (this.game.camera.view.y + this.cameraOffset.y) / this.game.camera.scale.y;
|
|
}
|
|
|
|
};
|
|
|
|
/**
|
|
* Destroy this Graphics instance.
|
|
*
|
|
* @method Phaser.Graphics.prototype.destroy
|
|
* @param {boolean} [destroyChildren=true] - Should every child of this object have its destroy method called?
|
|
*/
|
|
Phaser.Graphics.prototype.destroy = function(destroyChildren) {
|
|
|
|
if (this.game === null || this.destroyPhase) { return; }
|
|
|
|
if (typeof destroyChildren === 'undefined') { destroyChildren = true; }
|
|
|
|
this._cache[8] = 1;
|
|
|
|
this.clear();
|
|
|
|
if (this.parent)
|
|
{
|
|
if (this.parent instanceof Phaser.Group)
|
|
{
|
|
this.parent.remove(this);
|
|
}
|
|
else
|
|
{
|
|
this.parent.removeChild(this);
|
|
}
|
|
}
|
|
|
|
var i = this.children.length;
|
|
|
|
if (destroyChildren)
|
|
{
|
|
while (i--)
|
|
{
|
|
this.children[i].destroy(destroyChildren);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (i--)
|
|
{
|
|
this.removeChild(this.children[i]);
|
|
}
|
|
}
|
|
|
|
this.exists = false;
|
|
this.visible = false;
|
|
|
|
this.game = null;
|
|
|
|
this._cache[8] = 0;
|
|
|
|
};
|
|
|
|
/*
|
|
* Draws a {Phaser.Polygon} or a {PIXI.Polygon} filled
|
|
*
|
|
* @method Phaser.Graphics.prototype.drawPolygon
|
|
*/
|
|
Phaser.Graphics.prototype.drawPolygon = function (poly) {
|
|
|
|
this.moveTo(poly.points[0].x, poly.points[0].y);
|
|
|
|
for (var i = 1; i < poly.points.length; i += 1)
|
|
{
|
|
this.lineTo(poly.points[i].x, poly.points[i].y);
|
|
}
|
|
|
|
this.lineTo(poly.points[0].x, poly.points[0].y);
|
|
|
|
};
|
|
|
|
/*
|
|
* Draws a single {Phaser.Polygon} triangle from a {Phaser.Point} array
|
|
*
|
|
* @method Phaser.Graphics.prototype.drawTriangle
|
|
* @param {Array<Phaser.Point>} points - An array of Phaser.Points that make up the three vertices of this triangle
|
|
* @param {boolean} [cull=false] - Should we check if the triangle is back-facing
|
|
*/
|
|
Phaser.Graphics.prototype.drawTriangle = function(points, cull) {
|
|
|
|
if (typeof cull === 'undefined') { cull = false; }
|
|
|
|
var triangle = new Phaser.Polygon(points);
|
|
|
|
if (cull)
|
|
{
|
|
var cameraToFace = new Phaser.Point(this.game.camera.x - points[0].x, this.game.camera.y - points[0].y);
|
|
var ab = new Phaser.Point(points[1].x - points[0].x, points[1].y - points[0].y);
|
|
var cb = new Phaser.Point(points[1].x - points[2].x, points[1].y - points[2].y);
|
|
var faceNormal = cb.cross(ab);
|
|
|
|
if (cameraToFace.dot(faceNormal) > 0)
|
|
{
|
|
this.drawPolygon(triangle);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.drawPolygon(triangle);
|
|
}
|
|
|
|
};
|
|
|
|
/*
|
|
* Draws {Phaser.Polygon} triangles
|
|
*
|
|
* @method Phaser.Graphics.prototype.drawTriangles
|
|
* @param {Array<Phaser.Point>|Array<number>} vertices - An array of Phaser.Points or numbers that make up the vertices of the triangles
|
|
* @param {Array<number>} {indices=null} - An array of numbers that describe what order to draw the vertices in
|
|
* @param {boolean} [cull=false] - Should we check if the triangle is back-facing
|
|
*/
|
|
Phaser.Graphics.prototype.drawTriangles = function(vertices, indices, cull) {
|
|
|
|
if (typeof cull === 'undefined') { cull = false; }
|
|
|
|
var point1 = new Phaser.Point();
|
|
var point2 = new Phaser.Point();
|
|
var point3 = new Phaser.Point();
|
|
var points = [];
|
|
var i;
|
|
|
|
if (!indices)
|
|
{
|
|
if (vertices[0] instanceof Phaser.Point)
|
|
{
|
|
for (i = 0; i < vertices.length / 3; i++)
|
|
{
|
|
this.drawTriangle([vertices[i * 3], vertices[i * 3 + 1], vertices[i * 3 + 2]], cull);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < vertices.length / 6; i++)
|
|
{
|
|
point1.x = vertices[i * 6 + 0];
|
|
point1.y = vertices[i * 6 + 1];
|
|
point2.x = vertices[i * 6 + 2];
|
|
point2.y = vertices[i * 6 + 3];
|
|
point3.x = vertices[i * 6 + 4];
|
|
point3.y = vertices[i * 6 + 5];
|
|
this.drawTriangle([point1, point2, point3], cull);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (vertices[0] instanceof Phaser.Point)
|
|
{
|
|
for (i = 0; i < indices.length /3; i++)
|
|
{
|
|
points.push(vertices[indices[i * 3 ]]);
|
|
points.push(vertices[indices[i * 3 + 1]]);
|
|
points.push(vertices[indices[i * 3 + 2]]);
|
|
|
|
if (points.length === 3)
|
|
{
|
|
this.drawTriangle(points, cull);
|
|
points = [];
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < indices.length; i++)
|
|
{
|
|
point1.x = vertices[indices[i] * 2];
|
|
point1.y = vertices[indices[i] * 2 + 1];
|
|
points.push(point1.copyTo({}));
|
|
|
|
if (points.length === 3)
|
|
{
|
|
this.drawTriangle(points, cull);
|
|
points = [];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Indicates the rotation of the Graphics, in degrees, from its original orientation. Values from 0 to 180 represent clockwise rotation; values from 0 to -180 represent counterclockwise rotation.
|
|
* Values outside this range are added to or subtracted from 360 to obtain a value within the range. For example, the statement player.angle = 450 is the same as player.angle = 90.
|
|
* If you wish to work in radians instead of degrees use the property Sprite.rotation instead.
|
|
*
|
|
* @name Phaser.Graphics#angle
|
|
* @property {number} angle - Gets or sets the angle of rotation in degrees.
|
|
*/
|
|
Object.defineProperty(Phaser.Graphics.prototype, 'angle', {
|
|
|
|
get: function() {
|
|
return Phaser.Math.radToDeg(this.rotation);
|
|
},
|
|
|
|
set: function(value) {
|
|
this.rotation = Phaser.Math.degToRad(value);
|
|
}
|
|
|
|
});
|
|
|
|
/**
|
|
* An Graphics that is fixed to the camera uses its x/y coordinates as offsets from the top left of the camera. These are stored in Graphics.cameraOffset.
|
|
* Note that the cameraOffset values are in addition to any parent in the display list.
|
|
* So if this Graphics was in a Group that has x: 200, then this will be added to the cameraOffset.x
|
|
*
|
|
* @name Phaser.Graphics#fixedToCamera
|
|
* @property {boolean} fixedToCamera - Set to true to fix this Graphics to the Camera at its current world coordinates.
|
|
*/
|
|
Object.defineProperty(Phaser.Graphics.prototype, "fixedToCamera", {
|
|
|
|
get: function () {
|
|
|
|
return !!this._cache[7];
|
|
|
|
},
|
|
|
|
set: function (value) {
|
|
|
|
if (value)
|
|
{
|
|
this._cache[7] = 1;
|
|
this.cameraOffset.set(this.x, this.y);
|
|
}
|
|
else
|
|
{
|
|
this._cache[7] = 0;
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
/**
|
|
* @name Phaser.Graphics#destroyPhase
|
|
* @property {boolean} destroyPhase - True if this object is currently being destroyed.
|
|
*/
|
|
Object.defineProperty(Phaser.Graphics.prototype, "destroyPhase", {
|
|
|
|
get: function () {
|
|
|
|
return !!this._cache[8];
|
|
|
|
}
|
|
|
|
});
|
|
</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>
|