X-Git-Url: http://git.scottworley.com/nt3d/blobdiff_plain/a4cc880243177697bfa0a1e9091bfd12a60366ab..706508397b37cce111c2b41e188ed4212a399d11:/nt3d.js?ds=sidebyside

diff --git a/nt3d.js b/nt3d.js
index ae17af1..fbd8f50 100644
--- a/nt3d.js
+++ b/nt3d.js
@@ -30,18 +30,21 @@ nt3d = {
 		}
 		return result;
 	},
+	closed_trianglefan: function(fan) {
+		return this.trianglefan(fan.concat([fan[1]]));
+	},
 	quadstrip: function(strip) {
 		if (strip.length % 2 != 0) {
 			alert("quadstrip length not divisble by 2!");
 		}
 		var result = [];
 		for (var i = 2; i < strip.length; i += 2) {
-			result = result.concat(nt3d.quad(strip[i-2], strip[i-1], strip[i+1], strip[i]));
+			result = result.concat(this.quad(strip[i-2], strip[i-1], strip[i+1], strip[i]));
 		}
 		return result;
 	},
 	closed_quadstrip: function(strip) {
-		return nt3d.quadstrip(strip.concat([strip[0], strip[1]]));
+		return this.quadstrip(strip.concat([strip[0], strip[1]]));
 	},
 	sub: function(a, b) {
 		return [a[0] - b[0],