text: /*
  	path.js
  	Path in the form of straight line or circular arc
  	
  	Sparisoma Viridi | https://github.com/dudung/butiran.js
  	
  	20190529
  	0838 Create this library based on lib/math/polynomial
  	0934 Test and works. Add color c.
  */
  
  // Define class of Path
  class Path {
  	
  	// Define constructor
  	constructor() {
  		this.qi = arguments[0];
  		this.qf = arguments[1];
  		this.l = arguments[2];
  		this.c = arguments[3];
  	}
  	
  	// Set initial angle
  	setQi() {
  		this.qi = arguments[0];
  		this.calcOrder();
  	}
  	
  	// Set final angle
  	setQf() {
  		this.qf = arguments[0];
  	}
  	
  	// Set angles
  	setQ() {
  		this.qi = arguments[0];
  		this.qf = arguments[1];
  	}
  	
  	// Set length
  	setL() {
  		this.l = arguments[0];
  	}
  	
  	// Set color
  	setL() {
  		this.c = arguments[0];
  	}
  }
  
  // Export module -- 20190529.0848 ok
  module.exports = function() {
  	return Path;
  };
  