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< li class = "class-depth-1" >
< a href = "PIXI.EarCut.html" > EarCut< / a >
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< li class = "class-depth-1" >
< a href = "PIXI.Event.html" > Event< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.EventTarget.html" > EventTarget< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.FilterTexture.html" > FilterTexture< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.Graphics.html" > Graphics< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.GraphicsData.html" > GraphicsData< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.PIXI.html" > PIXI< / a >
< / li >
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< li class = "class-depth-2" >
< a href = "PIXI.PIXI.DisplayObject.html" > DisplayObject< / a >
< / li >
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< li class = "class-depth-1" >
< a href = "PIXI.PixiFastShader.html" > PixiFastShader< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.PixiShader.html" > PixiShader< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.PrimitiveShader.html" > PrimitiveShader< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.RenderTexture.html" > RenderTexture< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.Rope.html" > Rope< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.Sprite.html" > Sprite< / a >
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< li class = "class-depth-1" >
< a href = "PIXI.SpriteBatch.html" > SpriteBatch< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.Strip.html" > Strip< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.StripShader.html" > StripShader< / a >
< / li >
< li class = "class-depth-1" >
< a href = "PIXI.Texture.html" > Texture< / a >
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< a href = "PIXI.TilingSprite.html" > TilingSprite< / a >
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< a href = "PIXI.WebGLBlendModeManager.html" > WebGLBlendModeManager< / a >
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< a href = "PIXI.WebGLFastSpriteBatch.html" > WebGLFastSpriteBatch< / a >
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< a href = "PIXI.WebGLFilterManager.html" > WebGLFilterManager< / a >
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< a href = "PIXI.WebGLRenderer.html" > WebGLRenderer< / a >
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< a href = "global.html#ANGLE_NORTH_EAST" > ANGLE_NORTH_EAST< / a >
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< a href = "global.html#ANGLE_NORTH_WEST" > ANGLE_NORTH_WEST< / a >
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< a href = "global.html#ANGLE_SOUTH_EAST" > ANGLE_SOUTH_EAST< / a >
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< a href = "global.html#ANGLE_SOUTH_WEST" > ANGLE_SOUTH_WEST< / a >
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< a href = "global.html#ANGLE_UP" > ANGLE_UP< / a >
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< a href = "global.html#BITMAPDATA" > BITMAPDATA< / a >
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< a href = "global.html#CENTER" > CENTER< / a >
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< a href = "global.html#LEFT" > LEFT< / a >
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< a href = "global.html#LEFT_BOTTOM" > LEFT_BOTTOM< / a >
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< a href = "global.html#listeners" > listeners< / a >
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< a href = "global.html#MATRIX" > MATRIX< / a >
< / li >
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< li class = "class-depth-0" >
< a href = "global.html#mixin" > mixin< / a >
< / li >
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< li class = "class-depth-0" >
< a href = "global.html#NONE" > NONE< / a >
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< a href = "global.html#off" > off< / a >
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< a href = "global.html#on" > on< / a >
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< a href = "global.html#once" > once< / a >
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< a href = "global.html#PENDING_ATLAS" > PENDING_ATLAS< / a >
< / li >
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< li class = "class-depth-2" >
< a href = "global.html#Phaser.Path#numPointsreturn%257Bnumber%257DThetotalnumberofPathPointsinthisPath." > Phaser.Path#numPoints
return {number} The total number of PathPoints in this Path.< / a >
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< a href = "global.html#RIGHT" > RIGHT< / a >
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< a href = "global.html#RIGHT_BOTTOM" > RIGHT_BOTTOM< / a >
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< a href = "global.html#RIGHT_CENTER" > RIGHT_CENTER< / a >
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< a href = "global.html#RIGHT_TOP" > RIGHT_TOP< / a >
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< li class = "class-depth-0" >
< a href = "global.html#ROPE" > ROPE< / a >
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< a href = "global.html#ROUNDEDRECTANGLE" > ROUNDEDRECTANGLE< / a >
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< a href = "global.html#SPRITE" > SPRITE< / a >
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< a href = "global.html#SPRITEBATCH" > SPRITEBATCH< / a >
< / li >
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< a href = "global.html#stopImmediatePropagation" > stopImmediatePropagation< / a >
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< li class = "class-depth-0" >
< a href = "global.html#stopPropagation" > stopPropagation< / a >
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< li class = "class-depth-0" >
< a href = "global.html#TEXT" > TEXT< / a >
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< li class = "class-depth-0" >
< a href = "global.html#TILEMAP" > TILEMAP< / a >
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< a href = "global.html#TILEMAPLAYER" > TILEMAPLAYER< / a >
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< a href = "global.html#TILESPRITE" > TILESPRITE< / a >
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< a href = "global.html#TOP_CENTER" > TOP_CENTER< / a >
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< li class = "class-depth-0" >
< a href = "global.html#TOP_LEFT" > TOP_LEFT< / a >
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< li class = "class-depth-0" >
< a href = "global.html#TOP_RIGHT" > TOP_RIGHT< / a >
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< li class = "class-depth-0" >
< a href = "global.html#UP" > UP< / a >
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< li class = "class-depth-0" >
< a href = "global.html#VERSION" > VERSION< / a >
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< a href = "global.html#VERTICAL" > VERTICAL< / a >
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< a href = "global.html#WEBGL" > WEBGL< / a >
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< a href = "global.html#WEBGL_FILTER" > WEBGL_FILTER< / a >
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< li class = "class-depth-1" > < a href = "Phaser.World.html" > World< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Loader.html" > Loader< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Cache.html" > Cache< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Time.html" > Time< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Camera.html" > Camera< / a > < / li >
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< li class = "class-depth-1" > < a href = "Phaser.TweenManager.html" > Tween Manager< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.SoundManager.html" > Sound Manager< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Input.html" > Input Manager< / a > < / li >
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< a href = "#" class = "dropdown-toggle" data-toggle = "dropdown" > Game Objects< b class = "caret" > < / b > < / a >
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< li class = "class-depth-1" > < a href = "Phaser.GameObjectFactory.html" > Factory (game.add)< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.GameObjectCreator.html" > Creator (game.make)< / a > < / li >
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< li class = "class-depth-1" > < a href = "Phaser.Image.html" > Image< / a > < / li >
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< li class = "class-depth-1" > < a href = "Phaser.Tween.html" > Tween< / a > < / li >
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< li class = "class-depth-1" > < a href = "Phaser.TileSprite.html" > TileSprite< / a > < / li >
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< a href = "#" class = "dropdown-toggle" data-toggle = "dropdown" > Geometry< b class = "caret" > < / b > < / a >
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< li class = "class-depth-1" > < a href = "Phaser.Circle.html" > Circle< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Ellipse.html" > Ellipse< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Line.html" > Line< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Matrix.html" > Matrix< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Point.html" > Point< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Polygon.html" > Polygon< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Rectangle.html" > Rectangle< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.RoundedRectangle.html" > Rounded Rectangle< / a > < / li >
< / ul >
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< li class = "dropdown" >
< a href = "#" class = "dropdown-toggle" data-toggle = "dropdown" > Physics< b class = "caret" > < / b > < / a >
< ul class = "dropdown-menu " >
< li class = "class-depth-1" > < a href = "Phaser.Physics.Arcade.html" > Arcade Physics< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Physics.Arcade.Body.html" > Body< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Weapon.html" > Weapon< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Physics.P2.html" > P2 Physics< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Physics.P2.Body.html" > Body< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Physics.P2.Spring.html" > Spring< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Physics.P2.CollisionGroup.html" > CollisionGroup< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Physics.P2.ContactMaterial.html" > ContactMaterial< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Physics.Ninja.html" > Ninja Physics< / a > < / li >
< li class = "class-depth-2" > < a href = "Phaser.Physics.Body.html" > Body< / a > < / li >
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< a href = "#" class = "dropdown-toggle" data-toggle = "dropdown" > Input< b class = "caret" > < / b > < / a >
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< li class = "class-depth-1" > < a href = "Phaser.InputHandler.html" > Input Handler< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Pointer.html" > Pointer< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.DeviceButton.html" > Device Button< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Mouse.html" > Mouse< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Keyboard.html" > Keyboard< / a > < / li >
< li class = "class-depth-1" > < a href = "Phaser.Key.html" > Key< / a > < / li >
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< li class = "class-depth-1" > < a href = "Phaser.KeyCode.html" > Key Codes< / a > < / li >
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< li class = "class-depth-1" > < a href = "http://phaser.io" > Phaser Web Site< / a > < / li >
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< li class = "class-depth-1" > < a href = "http://phaser.io/examples" > Phaser Examples< / a > < / li >
< li class = "class-depth-1" > < a href = "https://github.com/photonstorm/phaser-plugins" > Phaser Plugins< / a > < / li >
< li class = "class-depth-1" > < a href = "http://www.html5gamedevs.com/forum/14-phaser/" > Forum< / a > < / li >
< li class = "class-depth-1" > < a href = "http://stackoverflow.com/questions/tagged/phaser-framework" > Stack Overflow< / a > < / li >
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< li class = "class-depth-1" > < a href = "https://www.codeandweb.com/texturepacker/phaser" > Texture Packer< / a > < / li >
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< header >
< h2 >
< span class = "ancestors" > < a href = "Phaser.html" > Phaser< / a > .< / span >
Math
< / h2 >
< / header >
< article >
< div class = "container-overview" >
< dt >
< h4 class = "name "
id="Math">< span class = "type-signature" > < / span > new Math< span class = "signature" > ()< / span > < span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > A collection of useful mathematical functions.< / p >
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< p > These are normally accessed through < code > game.math< / code > .< / p >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-17" > line 17< / a >
< / dt >
< dt class = "tag-see" > See:< / dt >
< dd class = "tag-see" >
< ul >
< li > < a href = "Phaser.Utils.html" > Phaser.Utils< / a > < / li >
< li > < a href = "Phaser.ArrayUtils.html" > Phaser.ArrayUtils< / a > < / li >
< / ul >
< / dd >
< / dl >
< / dd >
< / div >
< h3 class = "subsection-title" > Members< / h3 >
< dl >
< dt >
< h4 class = "name "
id=".PI2">< span class = "type-signature" > < static> < / span > PI2< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Twice PI.< / p >
< / div >
< dl class = "details" >
< h5 class = "subsection-title" > Properties:< / h5 >
< dl >
< table class = "props table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > Phaser.Math#PI2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-default" > Default Value:< / dt >
< dd class = "tag-default" > < ul class = "dummy" > < li > ~6.283< / li > < / ul > < / dd >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-24" > line 24< / a >
< / dt >
< / dl >
< / dd >
< / dl >
< h3 class = "subsection-title" > Methods< / h3 >
< dl >
< dt >
< h4 class = "name "
id="angleBetween">< span class = "type-signature" > < / span > angleBetween< span class = "signature" > (x1, y1, x2, y2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Find the angle of a segment from (x1, y1) -> (x2, y2).< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The x coordinate of the first value.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > y1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The y coordinate of the first value.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > x2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The x coordinate of the second value.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > y2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The y coordinate of the second value.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The angle, in radians.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="angleBetweenPoints">< span class = "type-signature" > < / span > angleBetweenPoints< span class = "signature" > (point1, point2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Find the angle of a segment from (point1.x, point1.y) -> (point2.x, point2.y).< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > point1< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
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< td class = "description last" > < p > The first point.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > point2< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
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< td class = "description last" > < p > The second point.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The angle between the two points, in radians.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="angleBetweenPointsY">< span class = "type-signature" > < / span > angleBetweenPointsY< span class = "signature" > (point1, point2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Find the angle of a segment from (point1.x, point1.y) -> (point2.x, point2.y).< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > point1< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > point2< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The angle, in radians.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="angleBetweenY">< span class = "type-signature" > < / span > angleBetweenY< span class = "signature" > (x1, y1, x2, y2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Find the angle of a segment from (x1, y1) -> (x2, y2).< / p >
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< p > The difference between this method and Math.angleBetween is that this assumes the y coordinate travels< br > down the screen.< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The x coordinate of the first value.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > y1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The y coordinate of the first value.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > x2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The x coordinate of the second value.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > y2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The y coordinate of the second value.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The angle, in radians.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-420" > line 420< / a >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="average">< span class = "type-signature" > < / span > average< span class = "signature" > ()< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Averages all values passed to the function and returns the result.< / p >
< / div >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The average of all given values.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-123" > line 123< / a >
< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="bernstein">< span class = "type-signature" > < internal> < / span > bernstein< span class = "signature" > (n, i)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > n< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > i< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< / div >
< / div >
< dl class = "details" >
< dt class = "important tag-deprecated" > Internal:< / dt >
< dd class = "tag-deprecated" > < ul >
< li > This member is < em > internal (protected)< / em > and may be modified or removed in the future.< / li >
< / ul > < / dd >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="between">< span class = "type-signature" > < / span > between< span class = "signature" > (min, max)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Returns a number between the < code > min< / code > and < code > max< / code > values.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > min< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The minimum value. Must be positive, and less than 'max'.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The maximum value. Must be position, and greater than 'min'.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > A value between the range min to max.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-26" > line 26< / a >
< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="bezierInterpolation">< span class = "type-signature" > < / span > bezierInterpolation< span class = "signature" > (v, k)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > A Bezier Interpolation Method, mostly used by Phaser.Tween.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > v< / code > < / td >
< td class = "type" >
< span class = "param-type" > Array< / span >
< / td >
< td class = "description last" > < p > The input array of values to interpolate between.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > k< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The percentage of interpolation, between 0 and 1.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The interpolated value< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="catmullRom">< span class = "type-signature" > < internal> < / span > catmullRom< span class = "signature" > (p0, p1, p2, p3, t)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Calculates a catmum rom value.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > p0< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > p1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > p2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > p3< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > t< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< / div >
< / div >
< dl class = "details" >
< dt class = "important tag-deprecated" > Internal:< / dt >
< dd class = "tag-deprecated" > < ul >
< li > This member is < em > internal (protected)< / em > and may be modified or removed in the future.< / li >
< / ul > < / dd >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="catmullRomInterpolation">< span class = "type-signature" > < / span > catmullRomInterpolation< span class = "signature" > (v, k)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > A Catmull Rom Interpolation Method, mostly used by Phaser.Tween.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > v< / code > < / td >
< td class = "type" >
< span class = "param-type" > Array< / span >
< / td >
< td class = "description last" > < p > The input array of values to interpolate between.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > k< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The percentage of interpolation, between 0 and 1.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The interpolated value< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
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id="ceilTo">< span class = "type-signature" > < / span > ceilTo< span class = "signature" > (value, < span class = "optional" > place< / span > , < span class = "optional" > base< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
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< / dt >
< dd >
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< div class = "description" >
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< p > Ceils to some place comparative to a < code > base< / code > , default is 10 for decimal place.< br > The < code > place< / code > is represented by the power applied to < code > base< / code > to get that place.< / p >
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< / div >
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< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
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< th > Argument< / th >
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< th > Default< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The value to round.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > place< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< optional>< br >
< / td >
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< td class = "default" >
0
< / td >
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< td class = "description last" > < p > The place to round to.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > base< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< optional>< br >
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< / td >
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< td class = "default" >
10
< / td >
< td class = "description last" > < p > The base to round in. Default is 10 for decimal.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The rounded value.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="clamp">< span class = "type-signature" > < / span > clamp< span class = "signature" > (v, min, max)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Force a value within the boundaries by clamping it to the range < code > min< / code > , < code > max< / code > .< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > v< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The value to be clamped.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > min< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The minimum bounds.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The maximum bounds.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The clamped value.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="clampBottom">< span class = "type-signature" > < / span > clampBottom< span class = "signature" > (x, a)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Clamp < code > x< / code > to the range < code > [a, Infinity)< / code > .< br > Roughly the same as < code > Math.max(x, a)< / code > , except for NaN handling.< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="degToRad">< span class = "type-signature" > < / span > degToRad< span class = "signature" > (degrees)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Convert degrees to radians.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > degrees< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Angle in degrees.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > Angle in radians.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="difference">< span class = "type-signature" > < / span > difference< span class = "signature" > (a, b)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > The absolute difference between two values.< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The first value to check.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The second value to check.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The absolute difference between the two values.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="distance">< span class = "type-signature" > < / span > distance< span class = "signature" > (x1, y1, x2, y2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Returns the euclidian distance between the two given set of coordinates.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > y1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > x2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > y2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The distance between the two sets of coordinates.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="distancePow">< span class = "type-signature" > < / span > distancePow< span class = "signature" > (x1, y1, x2, y2, < span class = "optional" > pow< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Returns the distance between the two given set of coordinates at the power given.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > y1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > x2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > y2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > pow< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
2
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The distance between the two sets of coordinates.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="distanceSq">< span class = "type-signature" > < / span > distanceSq< span class = "signature" > (x1, y1, x2, y2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Returns the euclidean distance squared between the two given set of< br > coordinates (cuts out a square root operation before returning).< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > y1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > x2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > y2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The distance squared between the two sets of coordinates.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="factorial">< span class = "type-signature" > < / span > factorial< span class = "signature" > (value)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > the number you want to evaluate< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
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id="floorTo">< span class = "type-signature" > < / span > floorTo< span class = "signature" > (value, < span class = "optional" > place< / span > , < span class = "optional" > base< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
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< / dt >
< dd >
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< div class = "description" >
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< p > Floors to some place comparative to a < code > base< / code > , default is 10 for decimal place.< br > The < code > place< / code > is represented by the power applied to < code > base< / code > to get that place.< / p >
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< / div >
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< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
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< th > Argument< / th >
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< th > Default< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
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< / td >
< td class = "default" >
< / td >
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< td class = "description last" > < p > The value to round.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > place< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< optional>< br >
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< / td >
< td class = "default" >
0
< / td >
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< td class = "description last" > < p > The place to round to.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > base< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< optional>< br >
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< / td >
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< td class = "default" >
10
< / td >
< td class = "description last" > < p > The base to round in. Default is 10 for decimal.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The rounded value.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="fuzzyCeil">< span class = "type-signature" > < / span > fuzzyCeil< span class = "signature" > (val, < span class = "optional" > epsilon< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Applies a fuzzy ceil to the given value.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > val< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The value to ceil.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > epsilon< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0.0001
< / td >
< td class = "description last" > < p > The epsilon (a small value used in the calculation)< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > ceiling(val-epsilon)< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-91" > line 91< / a >
< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="fuzzyEqual">< span class = "type-signature" > < / span > fuzzyEqual< span class = "signature" > (a, b, < span class = "optional" > epsilon< / span > )< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Two number are fuzzyEqual if their difference is less than epsilon.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The first number to compare.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The second number to compare.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > epsilon< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0.0001
< / td >
< td class = "description last" > < p > The epsilon (a small value used in the calculation)< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > boolean< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > True if |a-b|< epsilon< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-40" > line 40< / a >
< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="fuzzyFloor">< span class = "type-signature" > < / span > fuzzyFloor< span class = "signature" > (val, < span class = "optional" > epsilon< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Applies a fuzzy floor to the given value.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > val< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The value to floor.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > epsilon< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0.0001
< / td >
< td class = "description last" > < p > The epsilon (a small value used in the calculation)< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > floor(val+epsilon)< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="fuzzyGreaterThan">< span class = "type-signature" > < / span > fuzzyGreaterThan< span class = "signature" > (a, b, < span class = "optional" > epsilon< / span > )< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > < code > a< / code > is fuzzyGreaterThan < code > b< / code > if it is more than b - epsilon.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The first number to compare.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The second number to compare.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > epsilon< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0.0001
< / td >
< td class = "description last" > < p > The epsilon (a small value used in the calculation)< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > boolean< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > True if a> b+epsilon< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-74" > line 74< / a >
< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="fuzzyLessThan">< span class = "type-signature" > < / span > fuzzyLessThan< span class = "signature" > (a, b, < span class = "optional" > epsilon< / span > )< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > < code > a< / code > is fuzzyLessThan < code > b< / code > if it is less than b + epsilon.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The first number to compare.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The second number to compare.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > epsilon< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0.0001
< / td >
< td class = "description last" > < p > The epsilon (a small value used in the calculation)< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > boolean< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > True if a< b+epsilon< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-57" > line 57< / a >
< / dt >
< / dl >
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< / dd >
< dt >
< h4 class = "name "
id="getShortestAngle">< span class = "type-signature" > < / span > getShortestAngle< span class = "signature" > (angle1, angle2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Gets the shortest angle between < code > angle1< / code > and < code > angle2< / code > .< br > Both angles must be in the range -180 to 180, which is the same clamped< br > range that < code > sprite.angle< / code > uses, so you can pass in two sprite angles to< br > this method, and get the shortest angle back between the two of them.< / p >
< p > The angle returned will be in the same range. If the returned angle is< br > greater than 0 then it's a counter-clockwise rotation, if < 0 then it's< br > a clockwise rotation.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > angle1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The first angle. In the range -180 to 180.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > angle2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The second angle. In the range -180 to 180.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The shortest angle, in degrees. If greater than zero it's a counter-clockwise rotation.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-374" > line 374< / a >
< / dt >
< / dl >
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< / dd >
< dt >
< h4 class = "name "
id="isEven">< span class = "type-signature" > < / span > isEven< span class = "signature" > (n)< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Returns true if the number given is even.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > n< / code > < / td >
< td class = "type" >
< span class = "param-type" > integer< / span >
< / td >
< td class = "description last" > < p > The number to check.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > boolean< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > True if the given number is even. False if the given number is odd.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="isOdd">< span class = "type-signature" > < / span > isOdd< span class = "signature" > (n)< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Returns true if the number given is odd.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > n< / code > < / td >
< td class = "type" >
< span class = "param-type" > integer< / span >
< / td >
< td class = "description last" > < p > The number to check.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > boolean< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > True if the given number is odd. False if the given number is even.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="linear">< span class = "type-signature" > < / span > linear< span class = "signature" > (p0, p1, t)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Calculates a linear (interpolation) value over t.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > p0< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > p1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< tr >
< td class = "name" > < code > t< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > A value between 0 and 1.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="linearInterpolation">< span class = "type-signature" > < / span > linearInterpolation< span class = "signature" > (v, k)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > A Linear Interpolation Method, mostly used by Phaser.Tween.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > v< / code > < / td >
< td class = "type" >
< span class = "param-type" > Array< / span >
< / td >
< td class = "description last" > < p > The input array of values to interpolate between.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > k< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The percentage of interpolation, between 0 and 1.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The interpolated value< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="mapLinear">< span class = "type-signature" > < / span > mapLinear< span class = "signature" > (x, a1, a2, b1, b2)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Linear mapping from range < a1 , a2 > to range < b1 , b2 > < / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > The value to map< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > a1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > First endpoint of the range < a1 , a2 > < / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > a2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > Final endpoint of the range < a1 , a2 > < / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > b1< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > First endpoint of the range < b1 , b2 > < / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > b2< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > Final endpoint of the range < b1 , b2 > < / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="max">< span class = "type-signature" > < / span > max< span class = "signature" > ()< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Variation of Math.max that can be passed either an array of numbers or the numbers as parameters.< / p >
< p > Prefer the standard < code > Math.max< / code > function when appropriate.< / p >
< / div >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The largest value from those given.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< dt class = "tag-see" > See:< / dt >
< dd class = "tag-see" >
< ul >
< li > < a href = "http://jsperf.com/math-s-min-max-vs-homemade" > http://jsperf.com/math-s-min-max-vs-homemade< / a > < / li >
< / ul >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="maxAdd">< span class = "type-signature" > < / span > maxAdd< span class = "signature" > (value, amount, max)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Adds the given amount to the value, but never lets the value go over the specified maximum.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The value to add the amount to.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > amount< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The amount to add to the value.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The maximum the value is allowed to be.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The new value.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="maxProperty">< span class = "type-signature" > < / span > maxProperty< span class = "signature" > ()< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Variation of Math.max that can be passed a property and either an array of objects or the objects as parameters.< br > It will find the largest matching property value from the given objects.< / p >
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< / div >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The largest value from those given.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="min">< span class = "type-signature" > < / span > min< span class = "signature" > ()< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Variation of Math.min that can be passed either an array of numbers or the numbers as parameters.< / p >
< p > Prefer the standard < code > Math.min< / code > function when appropriate.< / p >
< / div >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The lowest value from those given.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< dt class = "tag-see" > See:< / dt >
< dd class = "tag-see" >
< ul >
< li > < a href = "http://jsperf.com/math-s-min-max-vs-homemade" > http://jsperf.com/math-s-min-max-vs-homemade< / a > < / li >
< / ul >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="minProperty">< span class = "type-signature" > < / span > minProperty< span class = "signature" > ()< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Variation of Math.min that can be passed a property and either an array of objects or the objects as parameters.< br > It will find the lowest matching property value from the given objects.< / p >
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< / div >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The lowest value from those given.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="minSub">< span class = "type-signature" > < / span > minSub< span class = "signature" > (value, amount, min)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Subtracts the given amount from the value, but never lets the value go below the specified minimum.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The base value.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > amount< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The amount to subtract from the base value.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > min< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The minimum the value is allowed to be.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The new value.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="normalizeAngle">< span class = "type-signature" > < / span > normalizeAngle< span class = "signature" > (angleRad)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Normalizes an angle to the [0,2pi) range.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > angleRad< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The angle to normalize, in radians.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The angle, fit within the [0,2pi] range, in radians.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="percent">< span class = "type-signature" > < / span > percent< span class = "signature" > (a, b, < span class = "optional" > base< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Work out what percentage value < code > a< / code > is of value < code > b< / code > using the given base.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The value to work out the percentage for.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The value you wish to get the percentage of.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > base< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0
< / td >
< td class = "description last" > < p > The base value.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The percentage a is of b, between 0 and 1.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="radToDeg">< span class = "type-signature" > < / span > radToDeg< span class = "signature" > (radians)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Convert radians to degrees.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > radians< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Angle in radians.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > Angle in degrees< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="reverseAngle">< span class = "type-signature" > < / span > reverseAngle< span class = "signature" > (angleRad)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Reverses an angle.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > angleRad< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The angle to reverse, in radians.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The reverse angle, in radians.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="rotateToAngle">< span class = "type-signature" > < / span > rotateToAngle< span class = "signature" > (currentAngle, targetAngle, < span class = "optional" > lerp< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Rotates currentAngle towards targetAngle, taking the shortest rotation distance.< br > The lerp argument is the amount to rotate by in this call.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > currentAngle< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The current angle, in radians.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > targetAngle< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The target angle to rotate to, in radians.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > lerp< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
0.05
< / td >
< td class = "description last" > < p > The lerp value to add to the current angle.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The adjusted angle.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="roundAwayFromZero">< span class = "type-signature" > < / span > roundAwayFromZero< span class = "signature" > (value)< / span > < span class = "type-signature" > → {integer}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Round to the next whole number < em > away< / em > from zero.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Any number.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > integer< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The rounded value of that number.< / p >
< / div >
< / div >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
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id="roundTo">< span class = "type-signature" > < / span > roundTo< span class = "signature" > (value, < span class = "optional" > place< / span > , < span class = "optional" > base< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
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< / dt >
< dd >
< div class = "description" >
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< p > Round to some place comparative to a < code > base< / code > , default is 10 for decimal place.< br > The < code > place< / code > is represented by the power applied to < code > base< / code > to get that place.< / p >
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< pre class = "prettyprint source" > < code > e.g. 2000/7 ~= 285.714285714285714285714 ~= (bin)100011101.1011011011011011
roundTo(2000/7,3) === 0
roundTo(2000/7,2) == 300
roundTo(2000/7,1) == 290
roundTo(2000/7,0) == 286
roundTo(2000/7,-1) == 285.7
roundTo(2000/7,-2) == 285.71
roundTo(2000/7,-3) == 285.714
roundTo(2000/7,-4) == 285.7143
roundTo(2000/7,-5) == 285.71429
roundTo(2000/7,3,2) == 288 -- 100100000
roundTo(2000/7,2,2) == 284 -- 100011100
roundTo(2000/7,1,2) == 286 -- 100011110
roundTo(2000/7,0,2) == 286 -- 100011110
roundTo(2000/7,-1,2) == 285.5 -- 100011101.1
roundTo(2000/7,-2,2) == 285.75 -- 100011101.11
roundTo(2000/7,-3,2) == 285.75 -- 100011101.11
roundTo(2000/7,-4,2) == 285.6875 -- 100011101.1011
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roundTo(2000/7,-5,2) == 285.71875 -- 100011101.10111< / code > < / pre > < p > Note what occurs when we round to the 3rd space (8ths place), 100100000, this is to be assumed< br > because we are rounding 100011.1011011011011011 which rounds up.< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
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< th > Argument< / th >
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< th > Default< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The value to round.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > place< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< optional>< br >
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< / td >
< td class = "default" >
0
< / td >
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< td class = "description last" > < p > The place to round to.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > base< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "attributes" >
< optional>< br >
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< / td >
< td class = "default" >
10
< / td >
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< td class = "description last" > < p > The base to round in. Default is 10 for decimal.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The rounded value.< / p >
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< / div >
< / div >
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< / dt >
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< dt >
< h4 class = "name "
id="shear">< span class = "type-signature" > < / span > shear< span class = "signature" > (n)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > n< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > n mod 1< / p >
< / div >
< / div >
< dl class = "details" >
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< dt >
< h4 class = "name "
id="sign">< span class = "type-signature" > < / span > sign< span class = "signature" > (x)< / span > < span class = "type-signature" > → {integer}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > A value representing the sign of the value: -1 for negative, +1 for positive, 0 if value is 0.< / p >
< p > This works differently from < code > Math.sign< / code > for values of NaN and -0, etc.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > integer< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > An integer in {-1, 0, 1}< / p >
< / div >
< / div >
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< / dt >
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< / dd >
< dt >
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id="sinCosGenerator">< span class = "type-signature" > < / span > sinCosGenerator< span class = "signature" > (length, sinAmplitude, cosAmplitude, frequency)< / span > < span class = "type-signature" > → {Object}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Generate a sine and cosine table simultaneously and extremely quickly.< br > The parameters allow you to specify the length, amplitude and frequency of the wave.< br > This generator is fast enough to be used in real-time.< br > Code based on research by Franky of scene.at< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > length< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The length of the wave< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > sinAmplitude< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The amplitude to apply to the sine table (default 1.0) if you need values between say -+ 125 then give 125 as the value< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > cosAmplitude< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The amplitude to apply to the cosine table (default 1.0) if you need values between say -+ 125 then give 125 as the value< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > frequency< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The frequency of the sine and cosine table data< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > Object< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > Returns the table data.< / p >
< / div >
< / div >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="smootherstep">< span class = "type-signature" > < / span > smootherstep< span class = "signature" > (x, min, max)< / span > < span class = "type-signature" > → {float}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Smootherstep function as detailed at http://en.wikipedia.org/wiki/Smoothstep< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The input value.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > min< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The left edge. Should be smaller than the right edge.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The right edge.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > float< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > A value between 0 and 1.< / p >
< / div >
< / div >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="smoothstep">< span class = "type-signature" > < / span > smoothstep< span class = "signature" > (x, min, max)< / span > < span class = "type-signature" > → {float}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Smoothstep function as detailed at http://en.wikipedia.org/wiki/Smoothstep< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > x< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The input value.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > min< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The left edge. Should be smaller than the right edge.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > float< / span >
< / td >
< td class = "description last" > < p > The right edge.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > float< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > A value between 0 and 1.< / p >
< / div >
< / div >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="snapTo">< span class = "type-signature" > < / span > snapTo< span class = "signature" > (input, gap, < span class = "optional" > start< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Snap a value to nearest grid slice, using rounding.< / p >
< p > Example: if you have an interval gap of 5 and a position of 12... you will snap to 10 whereas 14 will snap to 15.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
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< th > Default< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > input< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The value to snap.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > gap< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The interval gap of the grid.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > start< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
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< td class = "default" >
0
< / td >
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< td class = "description last" > < p > Optional starting offset for gap.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The snapped value.< / p >
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< / div >
< / div >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="snapToCeil">< span class = "type-signature" > < / span > snapToCeil< span class = "signature" > (input, gap, < span class = "optional" > start< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Snap a value to nearest grid slice, using ceil.< / p >
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< p > Example: if you have an interval gap of 5 and a position of 12... you will snap to 15.< br > As will 14 will snap to 15... but 16 will snap to 20.< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
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< th > Default< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > input< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The value to snap.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > gap< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The interval gap of the grid.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > start< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
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< td class = "default" >
0
< / td >
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< td class = "description last" > < p > Optional starting offset for gap.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The snapped value.< / p >
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< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="snapToFloor">< span class = "type-signature" > < / span > snapToFloor< span class = "signature" > (input, gap, < span class = "optional" > start< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Snap a value to nearest grid slice, using floor.< / p >
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< p > Example: if you have an interval gap of 5 and a position of 12... you will snap to 10.< br > As will 14 snap to 10... but 16 will snap to 15.< / p >
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< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
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< th > Default< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > input< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The value to snap.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > gap< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
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< td class = "default" >
< / td >
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< td class = "description last" > < p > The interval gap of the grid.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > start< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
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< td class = "default" >
0
< / td >
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< td class = "description last" > < p > Optional starting offset for gap.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
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< p > The snapped value.< / p >
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< / div >
< / div >
< dl class = "details" >
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< dt class = "tag-source" > Source -
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< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-181" > line 181< / a >
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< / dt >
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< / dl >
< / dd >
< dt >
< h4 class = "name "
id="within">< span class = "type-signature" > < / span > within< span class = "signature" > (a, b, tolerance)< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Checks if two values are within the given tolerance of each other.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > a< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The first number to check< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The second number to check< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > tolerance< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The tolerance. Anything equal to or less than this is considered within the range.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > boolean< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > True if a is < = tolerance of b.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-1069" > line 1069< / a >
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< / dt >
< dt class = "tag-see" > See:< / dt >
< dd class = "tag-see" >
< ul >
< li > Phaser.Math.fuzzyEqual< / li >
< / ul >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="wrap">< span class = "type-signature" > < / span > wrap< span class = "signature" > (value, min, max)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Ensures that the value always stays between min and max, by wrapping the value around.< / p >
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< p > If < code > max< / code > is not larger than < code > min< / code > the result is 0.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The value to wrap.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > min< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The minimum the value is allowed to be.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The maximum the value is allowed to be, should be larger than < code > min< / code > .< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The wrapped value.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-521" > line 521< / a >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="wrapAngle">< span class = "type-signature" > < / span > wrapAngle< span class = "signature" > (angle, < span class = "optional" > radians< / span > )< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Keeps an angle value between -180 and +180; or -PI and PI if radians.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th > Argument< / th >
< th > Default< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > angle< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The angle value to wrap< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > radians< / code > < / td >
< td class = "type" >
< span class = "param-type" > boolean< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
false
< / td >
< td class = "description last" > < p > Set to < code > true< / code > if the angle is given in radians, otherwise degrees is expected.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The new angle value; will be the same as the input angle if it was within bounds.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-727" > line 727< / a >
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< / dt >
< / dl >
< / dd >
< dt >
< h4 class = "name "
id="wrapValue">< span class = "type-signature" > < / span > wrapValue< span class = "signature" > (value, amount, max)< / span > < span class = "type-signature" > → {number}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
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< p > Adds value to amount and ensures that the result always stays between 0 and max, by wrapping the value around.< / p >
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< p > Values < em > must< / em > be positive integers, and are passed through Math.abs. See < a href = "Phaser.Math.html#wrap" > Phaser.Math#wrap< / a > for an alternative.< / p >
< / div >
< h5 > Parameters:< / h5 >
< table class = "params table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td class = "name" > < code > value< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The value to add the amount to.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > amount< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The amount to add to the value.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > max< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The maximum the value is allowed to be.< / p > < / td >
< / tr >
< / tbody >
< / table >
< h5 > Returns:< / h5 >
< div class = "returns" >
< div class = "returns-type" >
< span class = "param-type" > number< / span >
-
< / div >
< div class = "returns-desc param-desc" >
< p > The wrapped value.< / p >
< / div >
< / div >
< dl class = "details" >
< dt class = "tag-source" > Source -
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< a href = "src_math_Math.js.html" > math/Math.js< / a > , < a href = "src_math_Math.js.html#sunlight-1-line-552" > line 552< / a >
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< / dt >
< / dl >
< / dd >
< / dl >
< / article >
< / section >
< / div >
< div class = "clearfix" > < / div >
< footer >
< span class = "copyright" >
Phaser Copyright © 2012-2016 Photon Storm Ltd.
< / span >
< br / >
< span class = "jsdoc-message" >
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Documentation generated by < a href = "https://github.com/jsdoc3/jsdoc" > JSDoc 3.4.0< / a >
on Fri Aug 26 2016 01:16:14 GMT+0100 (BST) using the < a href = "https://github.com/terryweiss/docstrap" > DocStrap template< / a > .
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< / span >
< / footer >
< / div >
< div class = "span3" >
< div id = "toc" > < / div >
< / 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 >
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< / html >
