Parameters
- observerPoint
- The observer point.
- targetPoint
- The target point.
- observerHeightOffset
- The observer height offset.
- targetHeightOffset
- The target height offset.
- applyCurvature
- Apply curvature.
- applyRefraction
- Apply refraction.
- refractionFactor
- Refraction factor.
- outputSpatialReference
- The output spatial reference.