API Reference > geometry-core > ArraysAndInterfaces > Point3dArrayCarrier > accumulateScaledXYZ accumulateScaledXYZ Method compute the cross product from indexed origin t indexed targets targetAIndex and targetB index. accumulate it to the result. accumulateScaledXYZ(index: number, scale: number, sum: Point3d): void Parameter Type Description index number scale number sum Point3d Returns - void Defined in core/geometry/src/geometry3d/Point3dArrayCarrier.ts Line 149 Last Updated: 13 June, 2024