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Add a note about vertex ordering for front vs back faces.

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1 parent 50e03ad commit fac0b58d5ffacb456f5db45c3e6acc7352afe983 @deanm committed Jun 18, 2010
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  1. +1 −0 pre3d.js
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@@ -485,6 +485,7 @@ var Pre3d = (function() {
// the data up to date, QuadFace stores a pre-calculated centroid and two
// normals (two triangles in a quad). This is an optimization for rendering
// and procedural operations, and you must set them correctly.
+ // NOTE: The front of a QuadFace has vertices in counter-clockwise order.
function QuadFace(i0, i1, i2, i3) {
this.i0 = i0;
this.i1 = i1;

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