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

Returns - number

Defined in

• geometry3d/Point3dVector3d.ts Line 1391