}
return result;
},
+ closed_trianglefan: function(fan) {
+ return nt3d.trianglefan(fan.concat([fan[1]]));
+ },
quadstrip: function(strip) {
if (strip.length % 2 != 0) {
alert("quadstrip length not divisble by 2!");
return result;
},
closed_quadstrip: function(strip) {
- return nt3d.quadstrip(strip).concat(nt3d.quad(strip[strip.length-2], strip[strip.length-1], strip[1], strip[0]));
+ return nt3d.quadstrip(strip.concat([strip[0], strip[1]]));
},
sub: function(a, b) {
return [a[0] - b[0],