dotProductIndexIndexXYAndZ Method
Return the dot product of the vectors from the point at origin to the point at indexA and to targetB.
dotProductIndexIndexXYAndZ(origin: number, indexA: number, targetB: XYAndZ): number | undefined
@returns undefined if index is out of bounds.
| 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. |
| targetB | XYAndZ | target for second vector. |
Returns - number | undefined
undefined if index is out of bounds.
Defined in
- geometry3d/IndexedXYZCollection.ts Line 153
Last Updated: 28 April, 2026
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