dotProductIndexIndexIndex Method
Return the dot product of the vectors from the point at origin to the points at indexA and indexB.
dotProductIndexIndexIndex(origin: number, indexA: number, indexB: number): undefined | number
| Parameter | Type | Description |
|---|---|---|
| origin | number | index of point within the array; origin of both vectors |
| indexA | number | index of point within the array; target of the first vector |
| indexB | number |
Returns - undefined | number
undefined if index is out of bounds
Defined in
- geometry3d/IndexedXYZCollection.ts Line 103
Last Updated: 20 June, 2023