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Coordinate Index Values

Building Shapes out of Points, Lines, and Faces

Coordinate Index Values
coordIndex [ 1, 0, 3, -1, . . . ]

  • Indexes reference ordered points of coord field
  • Index order is arbitrary (eg: 1, 0)
  • Indexes are Zero-based (eg: 0)
  • Can skip coordinates (eg: 0, 3)
  • Poly-line can be many points (eg: 1, 0, 3)
  • End of poly-line (eg: -1)
  • Multiple poly-lines (eg: . . .)