Projection Class

Uses

GeoCalcCOM.IProjection

 

Description

The Projection class represents a method of transformation between the Earth's curved surface and a flat representation of the Earth's surface.  The various types of projections supported in GeoCalc are outlined in the ProjectionType enumeration.

 

Public Properties

Property

Description

ClassType

Indicates the type of this projection, according to the ProjectionType enumeration

Datum

The HorizontalDatum being projected

Parameters

A collection of values that customize this Projection

 

Public Methods

Method

Description

ConvergenceAtPoint

Calculates the convergence value at the specified point

DeepCopy

Produces a deep-copy of a Projection

FromPlane

Converts a ProjectedPoint to the corresponding GeodeticPoint on the Datum

ScaleFactorAtPoint

Calculates the scale factor value at the specified point

ToPlane

Projects a GeodeticPoint on the Datum to the corresponding ProjectedPoint

ValueEquals

Compares the value of two Projection instances