/* ------------------	*/
/* index-data.js   		    */
/* ------------------	*/

// =================================== nodes
var nodes = [];
var links = [];

var nodesCollection = [{
	id: 0,
	group: 1,
	rotr: 100,
	rtype: "circle",
	color: "red",
	offset: 20,
	timelimit: 2000,
	starttime: undefined,
	elapsed: 0,
	scale: 1,
	move: false,
	links: [{
		source: 0,	// red
		target: 1,	// blue
		index: 1,
		},
		// {
		// source: 0,	// red
		// target: 3,	// black
		// index: 2,
		// },
		{
			source: 0,	// red
			target: 4,	// grey
			index: 2,
		}],
	charge: -2,
	t: 1,
	r: 2,
	x: 15,
	y: 50,
	vx: 0,
	vy: 0,
}
, {
	id: 1,
	group: 1,
	rotr: 100,
	rtype: "circle",
	color: "blue",
	offset: 20,
	timelimit: 2000,
	starttime: undefined,
	elapsed: 0,
	links: [
	{
		source: 1,	// blue
		target: 2,	// green
		index: 3,
	},
	{
		source: 1,	// blue
		target: 3,	// green
		index: 4,
		},
	],
	charge: -1,
	mass: 0,
	r: 2,
	t: 1,
	x: 80,
	y: 50,
	vx: 0,
	vy: 0,
	scale: 1,
	move: false,
}
, {
	id: 2,							// green
	group: 1,
	rotr: 100,
	rtype: "circle",
	color: "green",	
	offset: 20,
	timelimit: 2000,
	starttime: undefined,
	elapsed: 0,
	x: 80,
	fy: 50,
	vx: 0,
	vy: 0,
	links: [],
	charge: 1,
	mass: 0,
	r: 2,
	t: 1,
	x: 60,
	y: 50,
	vx: 0,
	vy: 0,
	scale: 1,
	move: false,
}
, {
	id: 3,
	group: 1,
	rotr: 100,
	rtype: "circle",
	color: "black",
	offset: 20,
	timelimit: 2000,
	starttime: undefined,
	elapsed: 0,
	links: [],
	charge: -3,
	mass: 0,
	r: 2,
	t: 1,
	x: 90,
	y: 50,
	vx: 0,
	vy: 0,
	scale: 1,
	move: false,
}
, {
	id: 4,
	group: 1,
	rotr: 100,
	rtype: "circle",
	color: "grey",
	offset: 20,
	timelimit: 2000,
	starttime: undefined,
	elapsed: 0,
	scale: 1,
	move: false,
	links: [],
	charge: -2,
	mass: 0,
	r: 2,
	t: 1,
	x: 10,
	y: 50,
	vx: 0,
	vy: 0,
}
]


var nodes = [] 
	nodes = [nodesCollection[0],
			nodesCollection[1],
			nodesCollection[2],
			nodesCollection[3],
			nodesCollection[4],
			] 

var links = nodes
		.reduce(function(a, b, i, v) {
						var ls = b.links
							.filter(function(obj) {
								return (nodes[obj.target] !== undefined)
						})
						var ln = ls.map(function(d) {
							return {
								source: nodes[d.source],
								target: nodes[d.target],
							}
						})
				return a.concat(ln)
		}, [])
		
// =================================== voronoi
// create the Voronoi diagram: partitioning of a plane into regions based on distance to points in a specific subset of the plane

var getSeeds = function getSeeds(x0, y0, x1, y1, vx, vy)	{
	for (var i = 0, r = []; i < n; ++i) 
		r[i] = {
			x: x0 + Math.random() * (x1 - x0),
			y: y0 + Math.random() * (y1 - y0),
			vx: vx || 0,
			vy: vy || 0,
			r: 0.5,
		}
	return r
}