triPatch - superclass: GeometryClass; super-superclass:node - 3:0 - classID: #(8191, 0) 
Constructor:
TriPatch... Properties:
<TriPatch>.length Float default: 25.0 -- animatable The length of the patch.
<TriPatch>.width Float default: 25.0 -- animatable The width of the patch.
<TriPatch>.mapCoords Boolean default: false When on, applies mapping coordinates to the grid.