# OSGeo::FDO::Spatial::SpatialGridTransform Class Reference
[OSGeo::FDO::Spatial]

Inheritance diagram for OSGeo::FDO::Spatial::SpatialGridTransform:

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List of all members.

## Detailed Description

Class to handle transformations of ordinates between double precision and integers. The integer format models a fine grid.

()

## Public Member Functions
| SpatialGridTransform (System::IntPtr unmanaged, System::Boolean autoDelete)
| Constructs an SpatialGridTransform managed object based on an unmanaged instance of the object.
| SpatialGridTransform (OSGeo::FDO::Geometry::IEnvelope *extents, System::Double tolerance)
| Factory method for GridTransformer.
System::Void | TransformFromGrid (System::Int64 gridX, System::Int64 gridY, System::Double *coordinateX, System::Double *coordinateY)
| Transform integer ordinates on the grid to floating-point ordinates.
System::Void | TransformToGrid (System::Double coordinateX, System::Double coordinateY, System::Int64 *gridX, System::Int64 *gridY)
| Transform floating-point ordinates to integer ordinates on the grid.