outdir = "c:/temp/bilbao/examples/";
aflowroot = "https://www.aflowlib.org/prototype-encyclopedia/";
aflowpages = ["triclinic_lattice.html","monoclinic_lattice.html","orthorhombic_lattice.html","tetragonal_lattice.html",
"trigonal_lattice.html","hexagonal_lattice.html","cubic_lattice.html"];

/* does not work
function getAFLOWPages() {
	for (var page in aflowpages) {
		var x = load(aflowroot + page);
		write var x @{outdir + "data/aflow_" + page};
	}
}
*/

function createAFlowJSON() {
	var out = {};
	for (var page in aflowpages) {
		var fname = outdir + "data/aflow_" + page;
		var aflowdata = load(fname).split('a href="');
		for (name in aflowdata) {
			var aname = name;
			if (aname[1] != "A") continue;
			aname = aname.split(".html")[1];
			var sg = aname.split("_")[3];
			var sgs = out[sg];
			if (!sgs) {
				sgs = [];
				out[sg] = sgs;
			}
			sgs.push(aname);
		}
	}
	out = out.format("JSON");
	write var out @{outdir + "aflow_structures.json"}; 

}

aflowjson = "";

function showSG(n, i) {

	if (!aflowjson) {
		aflowjson = load(outdir + "aflow_structures.json","JSON");
	}  
	var sgs = aflowjson["" + n];
	if (!i) i = 1;
	var aname = sgs[i];

	var url = aflowroot + "CIF/" + aname + ".cif";
	load @url packed;
	draw spacegroup all;
	set drawhover;
	color {*} translucent;
	set drawhover;
}

showSG 200;
//draw off
//wireframe -0.1
//draw *rot3* on