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Building extruded shapes
Syntax: Extrusion

  • An Extrusion geometry node creates extruded geometry
  • cross-section - 2-D cross-section
  • spine - 3-D sweep path
  • endCap and beginCap - cap ends 

    • Shape {
    appearance Appearance { . . . }
    geometry Extrusion {
        crossSection [ . . . ]
        spine [ . . .  ]
        endCap TRUE
        beginCap TRUE
        . . .
    }
}