org.jscience.geography.coordinates
Class BaseSRF_MapProjection

java.lang.Object
  org.jscience.geography.coordinates.BaseSRF
      org.jscience.geography.coordinates.BaseSRF_3D
          org.jscience.geography.coordinates.BaseSRF_WithEllipsoidalHeight
              org.jscience.geography.coordinates.BaseSRF_MapProjection

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

SRF_EquidistantCylindrical, SRF_LambertConformalConic, SRF_Mercator, SRF_ObliqueMercatorSpherical, SRF_PolarStereographic, SRF_TransverseMercator

public abstract class BaseSRF_MapProjection
extends BaseSRF_WithEllipsoidalHeight

The BaseSRF_MapProjection abstract class.

See Also:

BaseSRF_WithEllipsoidalHeight, BaseSRF_3D

Field Summary

Fields inherited from class org.jscience.geography.coordinates.BaseSRF

_hsr, _internalSRFs, _myOpSeq, _mySrftCode, _orm

Constructor Summary

BaseSRF_MapProjection()

Method Summary

double	calculateConvergenceOfTheMeridian(CoordSurf surf_coord) Returns the Convergence of the Meridian in radians at a position on the surface of the oblate spheroid.
double	calculateMapAzimuth(CoordSurf src_coord, CoordSurf des_coord) Returns the map azimuth in radians between two surface coordinates.
double	calculatePointScale(CoordSurf surf_coord) Returns the point scale at a position on the surface of the oblate spheroid.

Methods inherited from class org.jscience.geography.coordinates.BaseSRF_WithEllipsoidalHeight

calculateEuclideanDistance, calculateGeodesicDistance, calculateVerticalSeparationOffset, createLocalTangentSpaceEuclideanSRF, createSurfaceCoordinate, createSurfaceCoordinate, getAssociatedSurfaceCoordinate, getNaturalSRFSetMember, getNaturalSRFSetMemberCode, getPromotedSurfaceCoordinate, getSurfaceCoordinateValues

Methods inherited from class org.jscience.geography.coordinates.BaseSRF_3D

calculateEuclideanDistance, changeCoordinate3DSRF, changeDirectionSRF, changeOrientationSRF, checkDirection, checkOrientation, createCoordinate3D, createCoordinate3D, createDirection, createDirection, createOrientation, createOrientation, createOrientation, getCoordinate3DValues, getDirectionValues, getMemberCode, getNaturalSRFSetMember, getNaturalSRFSetMemberCode, getOrientationValues, instanceAbstractSpaceCoordinate

Methods inherited from class org.jscience.geography.coordinates.BaseSRF

calculateEuclideanDistance, changeCoordinateSRF, checkCoordinate, createSRFSetMember, createStandardSRF, get_hsr, get_orm, getSRFCode, getSRFSetCode, getSRFSetMemberCode, getSRFTemplateCode, isEqual, makeClone, setSrfCode, setSrfSetCode, setSrfSetMemberCode, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BaseSRF_MapProjection

public BaseSRF_MapProjection()

Method Detail

calculateConvergenceOfTheMeridian

public double calculateConvergenceOfTheMeridian(CoordSurf surf_coord)
                                         throws SrmException

Returns the Convergence of the Meridian in radians at a position on the surface of the oblate spheroid.

Parameters:

surf_coord - in: the surface coordinate in this SRF

Returns:

the convergence of the meridian angle (in radians)

Throws:

SrmException

calculatePointScale

public double calculatePointScale(CoordSurf surf_coord)
                           throws SrmException

Returns the point scale at a position on the surface of the oblate spheroid.

Parameters:

surf_coord - in: the surface coordinate in this SRF

Returns:

the point scale length (in meters)

Throws:

SrmException

calculateMapAzimuth

public double calculateMapAzimuth(CoordSurf src_coord,
                                  CoordSurf des_coord)
                           throws SrmException

Returns the map azimuth in radians between two surface coordinates.

Parameters:

src_coord - in: the source surface coordinate in this SRF

des_coord - in: the destination surface coordinate in this SRF

Returns:

the map azimuth angle (in radians)

Throws:

SrmException