script.js

	void setup() {
	  size(200,200,P3D);
	  x = width/2;
	  y = height/2;
	  z = 0;
	}
	Class Star
	{
		//The star class
		var rac,dec;    //right ascension and declination
		var mag;        //Apparent magnitude
	}
	Class Constellation
	{
	    //The constellation class
	    var name;
		Star ListStar[];
	}
	function readConstellation(name)
	{
	   /*Input:name of constellation
	     Output:returns constalltion object for that constellation including all stars*/
	}
	function DrawStar(Star star)
	{
		/*Input: a star object
		  Output: Draws the star object with appropriate brightness*/
		  
		  //x= radius*sin(rac*15)*cos(90-dec)   radius will be 73.71
		  //y=radius*sin(rac*15)*cos(90-dec)
		  //z=radius*cos(rac*15)
	}
	function DrawConst(Constellation Const)
	{
		/*Input: Constellation Object.
		Output: Renders the stars of the constellation.*/
		
		//loop over stars and draw each 
	}
	
	void draw()
	{
	  /*Function that will be repeatedly callled for animating/drawing the scene*/
	  
	  //Translate to middle of screen
	  //Draw Earth          (Sphere radius 63.71 Earth radius approx 6371 1 unit =100km)
	  //For Earth do we want to append photo of Earth to sphere?
	  //Draw Celestial Sphere(Sphere radius 73.71 Celestial Sphere radius approx 7371 1 unit =100km)
	  //Read Constellations.
	  /*15 Well known ones
      Orion:Ori
	  Aries:Ari
	  Leo:Leo
	  Sagittarius:Sgr
	  Scorpius:Sco
	  Taurus:Tau
	  Virgo:Vir
	  Gemini:Gem 
	  Cancer:Cnc
	  Pisces:Psc
	  Libr:Lib 
	  Aquarius:Aqr
	  Capricornus:Cap 
	  Ursa Major:UMa
	  Canis Major:CMa*/
	  //Render Constellations
	  //Move with MouseX,MouseY maybe.
	}