dotProductToPoint Method
Return the dot product of the ray's direction vector with a vector from the ray origin
to the spacePoint.
- If the instance is the unit normal of a plane, then this method returns the (signed) altitude
of
spacePointwith respect to the plane. - Visualization can be found at https://www.itwinjs.org/sandbox/SaeedTorabi/ProjectVectorOnPlane
dotProductToPoint(spacePoint: Point3d): number
| Parameter | Type | Description |
|---|---|---|
| spacePoint | Point3d |
Returns - number
Defined in
- geometry3d/Ray3d.ts Line 87
Last Updated: 14 November, 2024
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