velocity MethodAbstract

Return the dot product of spaceVector with the plane's unit normal. This tells the rate of change of altitude for a point moving at speed one along the spaceVector.

  • MUST BE IMPLEMENTED BY DERIVED CLASSES
  • See Plane3d note about scaling.

velocity(spaceVector: Vector3d): number

Parameter Type Description
spaceVector Vector3d  

Returns - number

Defined in

Last Updated: 14 November, 2024