generateStraightArrow
Callable
Parameters
flight: FlightData
Flight data
cutHeight: number
Height of the section cut
viewDir: Vec3
View direction (typically down: [0, -1, 0])
optionallimits: ArrowLengthLimits
Optional length limits
Returns Vec3[][]
Array of polylines (shaft + two arrowhead wings)
Generate a straight arrow for a single stair flight