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Triangle.getLineA/B/C now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.

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Richard Davey 2018-03-19 16:51:39 +00:00
parent 4704745ac6
commit 968dc05eae
2 changed files with 34 additions and 12 deletions
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3
CHANGELOG.md
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@ -81,6 +81,9 @@
* Rectangle.getLineB now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.
* Rectangle.getLineC now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.
* Rectangle.getLineD now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.
* Triangle.getLineA now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.
* Triangle.getLineB now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.
* Triangle.getLineC now returns a Line instead of an untyped object. It also now has an optional argument that allows you to pass a Line in to be populated, rather than creating a new one.

43
src/geom/triangle/Triangle.js
View file

@ -8,6 +8,7 @@ var Class = require('../../utils/Class');
var Contains = require('./Contains');
var GetPoint = require('./GetPoint');
var GetPoints = require('./GetPoints');
var Line = require('../line/Line');
var Random = require('./Random');
/**
@ -203,42 +204,60 @@ var Triangle = new Class({
},
/**
* [description]
* Returns a Line object that corresponds to Line A of this Triangle.
*
* @method Phaser.Geom.Triangle#getLineA
* @since 3.0.0
*
* @return {{x1:number,y1:number,x2:number,y2:number}} [description]
* @param {Phaser.Geom.Line} [line] - A Line object to set the results in. If `undefined` a new Line will be created.
*
* @return {Phaser.Geom.Line} A Line object that corresponds to line A of this Triangle.
*/
getLineA: function ()
getLineA: function (line)
{
return { x1: this.x1, y1: this.y1, x2: this.x2, y2: this.y2 };
if (line === undefined) { line = new Line(); }
line.setTo(this.x1, this.y1, this.x2, this.y2);
return line;
},
/**
* [description]
* Returns a Line object that corresponds to Line B of this Triangle.
*
* @method Phaser.Geom.Triangle#getLineB
* @since 3.0.0
*
* @return {{x1:number,y1:number,x2:number,y2:number}} [description]
* @param {Phaser.Geom.Line} [line] - A Line object to set the results in. If `undefined` a new Line will be created.
*
* @return {Phaser.Geom.Line} A Line object that corresponds to line B of this Triangle.
*/
getLineB: function ()
getLineB: function (line)
{
return { x1: this.x2, y1: this.y2, x2: this.x3, y2: this.y3 };
if (line === undefined) { line = new Line(); }
line.setTo(this.x2, this.y2, this.x3, this.y3);
return line;
},
/**
* [description]
* Returns a Line object that corresponds to Line C of this Triangle.
*
* @method Phaser.Geom.Triangle#getLineC
* @since 3.0.0
*
* @return {{x1:number,y1:number,x2:number,y2:number}} [description]
* @param {Phaser.Geom.Line} [line] - A Line object to set the results in. If `undefined` a new Line will be created.
*
* @return {Phaser.Geom.Line} A Line object that corresponds to line C of this Triangle.
*/
getLineC: function ()
getLineC: function (line)
{
return { x1: this.x3, y1: this.y3, x2: this.x1, y2: this.y1 };
if (line === undefined) { line = new Line(); }
line.setTo(this.x3, this.y3, this.x1, this.y1);
return line;
},
/**