File: src/shapes/Line.js
var Shape = require('./Shape');
module.exports = Line;
/**
* Line shape class. The line shape is along the x direction, and stretches from [-length/2, 0] to [length/2,0].
* @class Line
* @extends {Shape}
* @constructor
*/
function Line(length){
/**
* Length of this line
* @property length
* @type {Number}
*/
this.length = length;
Shape.call(this,Shape.LINE);
};
Line.prototype = new Shape();
Line.prototype.computeMomentOfInertia = function(mass){
return mass * Math.pow(this.length,2) / 12;
};
Line.prototype.updateBoundingRadius = function(){
this.boundingRadius = this.length/2;
};