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188
Using face set coordinate index lists
Building shapes out of points, lines, and faces
Using face set coordinate index lists
A triangle is drawn connecting sequences of coordinate indexes
-1
marks a break in the sequence
Each face
is
automatically closed, connecting the last index back to the first
coordIndex [ 1, 0, 3, 8, -1, 5, 9, 0 ]
1, 0, 3, 8
Draw face from 1 to 0 to 3 to 8 to 1
-1,
End face, start next
5, 9, 0
Draw face from 5 to 9 to 0 to 5