Spatial Operations
Operations on coordinates
- Validation
- Conversion
- Transformation
Operations on coordinates for compensating projection-based distortions
- Point scale
- Convergence of the meridian
- Vector (bound)
Operations on directions (one or more SRF?)
- Radii of curvature (and mean radius)
- Azimuth (forward/backward) and bearing
- "Euclidean Distance": minimum length path (geodesics)
- "3D" Distance in an augmented projection-based SRF
- Vector (cross-product, dot-product)
Operations on scalar measures
- Orthometric height (with respect to any vertical datum)
- Distance
- Gravity models