API Reference › core-geometry› CartesianGeometry › Vector3d › DotProductStartEndXYZW

dotProductStartEndXYZW Method

Dot product with vector from pointA to pointB, with pointB given as (weighted) wx,wy,wz,w

  • We need to unweight pointB (which is a homogeneous point) to be able to participate in the vector dot product
  • if the weight is near zero metric, the return is zero.

dotProductStartEndXYZW(pointA: Point3d, wx: number, wy: number, wz: number, w: number): number

Parameter Type Description
pointA Point3d  
wx number  
wy number  
wz number  
w number  

Returns - number

Defined in

Last Updated: 17 May, 2024