createRealDerivativeRay3dDefault000 MethodStatic

  • If w is nonzero, return Vector3d which is the derivative of the projected xyz with given w and 4d derivatives.
  • If w is zero, return 000

createRealDerivativeRay3dDefault000(x: number, y: number, z: number, w: number, dx: number, dy: number, dz: number, dw: number, result?: Ray3d): Ray3d

Parameter Type Description
x number x coordinate
y number y coordinate
z number z coordinate
w number w coordinate
dx number x coordinate of derivative
dy number y coordinate of derivative
dz number z coordinate of derivative
dw number w coordinate of derivative
result Ray3d optional result

Defined in

Last Updated: 13 October, 2019