| Name | Description | Type | Package | Framework |
| Perpendicular | Gets a couple of points that defines a line that is perpendicular to other line and intersects with a point. | Class | org.gvsig.fmap.geom.operation.perpendicular | gvSIG |
| PerpendicularOperationContext | Class | org.gvsig.fmap.geom.operation.perpendicular | gvSIG | |
| PerpendicularPoint | Gets a point that is located to a concrete distance (attribute distance) of a line and is located in a perpendicular line that intersects with other | Class | org.gvsig.fmap.geom.operation.perpendicular | gvSIG |
| PerpendicularPointOperationContext | Class | org.gvsig.fmap.geom.operation.perpendicular | gvSIG | |
| UnitVector | Returns an unit vector from two points. | Class | org.gvsig.fmap.geom.operation.perpendicular | gvSIG |
| UnitVectorOperationContext | Class | org.gvsig.fmap.geom.operation.perpendicular | gvSIG | |