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< div class = "row-fluid" >
< div class = "span8" >
< div id = "main" >
< h1 class = "page-title" > Class: Line< / h1 >
< section >
< header >
< h2 >
< span class = "ancestors" > < a href = "Phaser.html" > Phaser< / a > .< / span >
Line
< / h2 >
< div class = "class-description" > < p > Phaser - Line< / p > < / div >
< / header >
< article >
< div class = "container-overview" >
< dt >
< h4 class = "name" id = "Line" > < span class = "type-signature" > < / span > new Line< span class = "signature" > (< span class = "optional" > x1< / span > , < span class = "optional" > y1< / span > , < span class = "optional" > x2< / span > , < span class = "optional" > y2< / span > )< / span > < span class = "type-signature" > → {< a href = "Phaser.Line.html" > Phaser.Line< / a > }< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Creates a new Line object with a start and an end point.< / 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" >
< optional>< br >
< / td >
< td class = "default" >
0
< / td >
< td class = "description last" > < p > The x coordinate of the start of the line.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > y1< / 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 y coordinate of the start of the line.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > x2< / 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 x coordinate of the end of the line.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > y2< / 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 y coordinate of the end of the line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-18" > line 18< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > This line object< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > < a href = "Phaser.Line.html" > Phaser.Line< / a > < / span >
< / dd >
< / dl >
< / dd >
< / div >
< h3 class = "subsection-title" > Members< / h3 >
< dl >
< dt >
< h4 class = "name" id = "angle" > < span class = "type-signature" > < readonly> < / span > angle< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > angle< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Gets the angle of the line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-202" > line 202< / a >
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< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
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< h4 class = "name" id = "bottom" > < span class = "type-signature" > < readonly> < / span > bottom< span class = "type-signature" > < / span > < / h4 >
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< / dt >
< dd >
< 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 >
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< td class = "name" > < code > bottom< / code > < / td >
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< td class = "type" >
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< span class = "param-type" > number< / span >
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< / td >
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< td class = "description last" > < p > Gets the bottom-most point of this line.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-306" > line 306< / a >
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< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
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< h4 class = "name" id = "end" > < span class = "type-signature" > < / span > end< span class = "type-signature" > < / span > < / h4 >
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< / dt >
< dd >
< 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 >
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< td class = "name" > < code > end< / code > < / td >
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< td class = "type" >
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< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
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< / td >
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< td class = "description last" > < p > The end point of the line.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-33" > line 33< / a >
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< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
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< h4 class = "name" id = "height" > < span class = "type-signature" > < readonly> < / span > height< span class = "type-signature" > < / span > < / h4 >
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< / dt >
< dd >
< 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 >
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< td class = "name" > < code > height< / code > < / td >
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< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > Gets the height of this bounds of this line.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-332" > line 332< / a >
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< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
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< h4 class = "name" id = "left" > < span class = "type-signature" > < readonly> < / span > left< span class = "type-signature" > < / span > < / h4 >
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< / dt >
< dd >
< 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 >
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< td class = "name" > < code > left< / code > < / td >
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< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
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< td class = "description last" > < p > Gets the left-most point of this line.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-267" > line 267< / a >
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< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
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< h4 class = "name" id = "length" > < span class = "type-signature" > < readonly> < / span > length< span class = "type-signature" > < / span > < / h4 >
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< / dt >
< dd >
< 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 >
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< td class = "name" > < code > length< / code > < / td >
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< td class = "type" >
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< span class = "param-type" > number< / span >
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< / td >
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< td class = "description last" > < p > Gets the length of the line segment.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-189" > line 189< / a >
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< / li > < / ul > < / dd >
< / dl >
< / dd >
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< dt >
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< h4 class = "name" id = "perpSlope" > < span class = "type-signature" > < readonly> < / span > perpSlope< span class = "type-signature" > < / span > < / h4 >
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< / dt >
< dd >
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< dl class = "details" >
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< h5 class = "subsection-title" > Properties:< / h5 >
< dl >
< table class = "props table table-striped" >
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< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
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< td class = "name" > < code > perpSlope< / code > < / td >
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< td class = "type" >
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< span class = "param-type" > number< / span >
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< / td >
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< td class = "description last" > < p > Gets the perpendicular slope of the line (x/y).< / p > < / td >
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< / tr >
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< / tbody >
< / table >
< / dl >
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< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-228" > line 228< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
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< dt >
< h4 class = "name" id = "right" > < span class = "type-signature" > < readonly> < / span > right< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
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< dl class = "details" >
< h5 class = "subsection-title" > Properties:< / h5 >
< dl >
< table class = "props table table-striped" >
< thead >
< tr >
< th > Name< / th >
< th > Type< / th >
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< th class = "last" > Description< / th >
< / tr >
< / thead >
< tbody >
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< tr >
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< td class = "name" > < code > right< / code > < / td >
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< td class = "type" >
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< span class = "param-type" > number< / span >
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< / td >
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< td class = "description last" > < p > Gets the right-most point of this line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-280" > line 280< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "slope" > < span class = "type-signature" > < readonly> < / span > slope< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > slope< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Gets the slope of the line (y/x).< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-215" > line 215< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "start" > < span class = "type-signature" > < / span > start< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > start< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "description last" > < p > The start point of the line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-28" > line 28< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "top" > < span class = "type-signature" > < readonly> < / span > top< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > top< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Gets the top-most point of this line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-293" > line 293< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "width" > < span class = "type-signature" > < readonly> < / span > width< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > width< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Gets the width of this bounds of this line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-319" > line 319< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "x" > < span class = "type-signature" > < readonly> < / span > x< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > x< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Gets the x coordinate of the top left of the bounds around this line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-241" > line 241< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "y" > < span class = "type-signature" > < readonly> < / span > y< span class = "type-signature" > < / span > < / h4 >
< / dt >
< dd >
< 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 > y< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > Gets the y coordinate of the top left of the bounds around this line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< / dl >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-254" > line 254< / a >
< / li > < / ul > < / dd >
< / dl >
< / dd >
< / dl >
< h3 class = "subsection-title" > Methods< / h3 >
< dl >
< dt >
< h4 class = "name" id = "intersects" > < span class = "type-signature" > < static> < / span > intersects< span class = "signature" > (a, b, < span class = "optional" > asSegment< / span > , < span class = "optional" > result< / span > )< / span > < span class = "type-signature" > → {< a href = "Phaser.Point.html" > Phaser.Point< / a > }< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Checks for intersection between two lines.
If asSegment is true it will check for segment intersection.
If asSegment is false it will check for line intersection.
Returns the intersection segment of AB and EF as a Point, or null if there is no intersection.
Adapted from code by Keith Hair< / 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" > < a href = "Phaser.Line.html" > Phaser.Line< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The first Line to be checked.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Line.html" > Phaser.Line< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The second Line to be checked.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > asSegment< / code > < / td >
< td class = "type" >
< span class = "param-type" > boolean< / span >
< / td >
< td class = "attributes" >
< optional>< br >
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< / td >
< td class = "default" >
true
< / td >
< td class = "description last" > < p > If true it will check for segment intersection, otherwise full line intersection.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > result< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > A Point object to store the result in, if not given a new one will be created.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-408" > line 408< / a >
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< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > The intersection segment of the two lines as a Point, or null if there is no intersection.< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / dd >
< / dl >
< / dd >
< dt >
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< h4 class = "name" id = "intersectsPoints" > < span class = "type-signature" > < static> < / span > intersectsPoints< span class = "signature" > (a, b, e, f, < span class = "optional" > asSegment< / span > , < span class = "optional" > result< / span > )< / span > < span class = "type-signature" > → {< a href = "Phaser.Point.html" > Phaser.Point< / a > }< / span > < / h4 >
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< / dt >
< dd >
< div class = "description" >
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< p > Checks for intersection between two lines as defined by the given start and end points.
If asSegment is true it will check for line segment intersection. If asSegment is false it will check for line intersection.
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Returns the intersection segment of AB and EF as a Point, or null if there is no intersection.
Adapted from code by Keith Hair< / 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" >
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< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
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< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
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< td class = "description last" > < p > The start of the first Line to be checked.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > b< / code > < / td >
< td class = "type" >
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< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
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< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
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< td class = "description last" > < p > The end of the first line to be checked.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > e< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The start of the second Line to be checked.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > f< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The end of the second line to be checked.< / p > < / td >
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< / tr >
< tr >
< td class = "name" > < code > asSegment< / code > < / td >
< td class = "type" >
< span class = "param-type" > boolean< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
true
< / td >
< td class = "description last" > < p > If true it will check for segment intersection, otherwise full line intersection.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > result< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > A Point object to store the result in, if not given a new one will be created.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
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< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-345" > line 345< / a >
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< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > The intersection segment of the two lines as a Point, or null if there is no intersection.< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / dd >
< / dl >
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< / dd >
< dt >
< h4 class = "name" id = "coordinatesOnLine" > < span class = "type-signature" > < / span > coordinatesOnLine< span class = "signature" > (< span class = "optional" > stepRate< / span > , < span class = "optional" > results< / span > )< / span > < span class = "type-signature" > → {array}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Using Bresenham's line algorithm this will return an array of all coordinates on this line.
The start and end points are rounded before this runs as the algorithm works on integers.< / 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 > stepRate< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
1
< / td >
< td class = "description last" > < p > How many steps will we return? 1 = every coordinate on the line, 2 = every other coordinate, etc.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > results< / code > < / td >
< td class = "type" >
< span class = "param-type" > array< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The array to store the results in. If not provided a new one will be generated.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-129" > line 129< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > An array of coordinates.< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > array< / span >
< / dd >
< / dl >
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< / dd >
< dt >
< h4 class = "name" id = "fromSprite" > < span class = "type-signature" > < / span > fromSprite< span class = "signature" > (startSprite, endSprite, < span class = "optional" > useCenter< / span > )< / span > < span class = "type-signature" > → {< a href = "Phaser.Line.html" > Phaser.Line< / a > }< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Sets the line to match the x/y coordinates of the two given sprites.
Can optionally be calculated from their center coordinates.< / 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 > startSprite< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Sprite.html" > Phaser.Sprite< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The coordinates of this Sprite will be set to the Line.start point.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > endSprite< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Sprite.html" > Phaser.Sprite< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The coordinates of this Sprite will be set to the Line.start point.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > useCenter< / code > < / td >
< td class = "type" >
< span class = "param-type" > boolean< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
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false
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< / td >
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< td class = "description last" > < p > If true it will use startSprite.center.x, if false startSprite.x. Note that Sprites don't have a center property by default, so only enable if you've over-ridden your Sprite with a custom class.< / p > < / td >
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< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-57" > line 57< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > This line object< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > < a href = "Phaser.Line.html" > Phaser.Line< / a > < / span >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "intersects" > < span class = "type-signature" > < / span > intersects< span class = "signature" > (line, < span class = "optional" > asSegment< / span > , < span class = "optional" > result< / span > )< / span > < span class = "type-signature" > → {< a href = "Phaser.Point.html" > Phaser.Point< / a > }< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Checks for intersection between this line and another Line.
If asSegment is true it will check for segment intersection. If asSegment is false it will check for line intersection.
Returns the intersection segment of AB and EF as a Point, or null if there is no intersection.< / 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 > line< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Line.html" > Phaser.Line< / a > < / span >
< / td >
< td class = "attributes" >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > The line to check against this one.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > asSegment< / code > < / td >
< td class = "type" >
< span class = "param-type" > boolean< / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
true
< / td >
< td class = "description last" > < p > If true it will check for segment intersection, otherwise full line intersection.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > result< / code > < / td >
< td class = "type" >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / td >
< td class = "attributes" >
< optional>< br >
< / td >
< td class = "default" >
< / td >
< td class = "description last" > < p > A Point object to store the result in, if not given a new one will be created.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-81" > line 81< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > The intersection segment of the two lines as a Point, or null if there is no intersection.< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > < a href = "Phaser.Point.html" > Phaser.Point< / a > < / span >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "pointOnLine" > < span class = "type-signature" > < / span > pointOnLine< span class = "signature" > (x, y)< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Tests if the given coordinates fall on this line. See pointOnSegment to test against just the line segment.< / 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" > < p > The line to check against this one.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > y< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The line to check against this one.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-98" > line 98< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > True if the point is on the line, false if not.< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > boolean< / span >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "pointOnSegment" > < span class = "type-signature" > < / span > pointOnSegment< span class = "signature" > (x, y)< / span > < span class = "type-signature" > → {boolean}< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Tests if the given coordinates fall on this line and within the segment. See pointOnLine to test against just the line.< / 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" > < p > The line to check against this one.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > y< / code > < / td >
< td class = "type" >
< span class = "param-type" > number< / span >
< / td >
< td class = "description last" > < p > The line to check against this one.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-111" > line 111< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > True if the point is on the line and segment, false if not.< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > boolean< / span >
< / dd >
< / dl >
< / dd >
< dt >
< h4 class = "name" id = "setTo" > < span class = "type-signature" > < / span > setTo< span class = "signature" > (< span class = "optional" > x1< / span > , < span class = "optional" > y1< / span > , < span class = "optional" > x2< / span > , < span class = "optional" > y2< / span > )< / span > < span class = "type-signature" > → {< a href = "Phaser.Line.html" > Phaser.Line< / a > }< / span > < / h4 >
< / dt >
< dd >
< div class = "description" >
< p > Sets the components of the Line to the specified values.< / 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" >
< optional>< br >
< / td >
< td class = "default" >
0
< / td >
< td class = "description last" > < p > The x coordinate of the start of the line.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > y1< / 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 y coordinate of the start of the line.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > x2< / 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 x coordinate of the end of the line.< / p > < / td >
< / tr >
< tr >
< td class = "name" > < code > y2< / 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 y coordinate of the end of the line.< / p > < / td >
< / tr >
< / tbody >
< / table >
< dl class = "details" >
< dt class = "tag-source" > Source:< / dt >
< dd class = "tag-source" > < ul class = "dummy" > < li >
< a href = "Line.js.html" > geom/Line.js< / a > , < a href = "Line.js.html#sunlight-1-line-39" > line 39< / a >
< / li > < / ul > < / dd >
< / dl >
< h5 > Returns:< / h5 >
< div class = "param-desc" >
< p > This line object< / p >
< / div >
< dl >
< dt >
Type
< / dt >
< dd >
< span class = "param-type" > < a href = "Phaser.Line.html" > Phaser.Line< / a > < / span >
< / dd >
< / dl >
< / dd >
< / dl >
< / article >
< / section >
< / div >
< div class = "clearfix" > < / div >
< footer >
< span class = "copyright" >
Phaser Copyright © 2012-2014 Photon Storm Ltd.
< / span >
< br / >
< span class = "jsdoc-message" >
Documentation generated by < a href = "https://github.com/jsdoc3/jsdoc" > JSDoc 3.3.0-dev< / a >
2014-03-28 01:42:49 +00:00
on Fri Mar 28 2014 01:41:30 GMT-0000 (GMT) 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( {
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anchorName : function(i, heading, prefix) {
return $(heading).attr("id") || ( prefix + i );
},
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selectors : "h1,h2,h3,h4",
showAndHide : false,
scrollTo : 60
} );
$( "#toc>ul" ).addClass( "nav nav-pills nav-stacked" );
$( "#main span[id^='toc']" ).addClass( "toc-shim" );
} );
< / script >
< / body >
< / html >
