DK11 for Delphi | GisCsProjections.TGIS_CSProjEckert_IV | Classes | Constructors | Fields | Methods | Properties
Projection Eckert IV.
This component provides conversions between geodetic coordinates (latitude and longitude in radians) and Ecket IV projection coordinates (easting and northing in meters).
// Delphi type TGIS_CSProjEckert_IV = class( TGIS_CSProjAbstract ) end;
// C++ Builder class PASCALIMPLEMENTATION TGIS_CSProjEckert_IV : public TGIS_CSProjAbstract { };
Name | Visibility | Description | |
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Create | public | Creates an instance of the projection object and sets the default datum to WGS84. (Overrides TGIS_CSProjAbstract.Create) |
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Name | Visibility | Description | |
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FDatum | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FDescription | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FEllipsoid | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FError | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FIsEllipsoid | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FIsGrid | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FIsPureCylindrical | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FIsRevertible | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FIsSpheroid | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FIsXYZ | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FParameters | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FParametersSet | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FSubtype | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FValidityExtentWGS | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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FValidityOriginWGS | protected | Property internal storage. (Inherited from TGIS_CSProjAbstract) |
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Name | Visibility | Description | |
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Assign | public | Copy content of the provided object into a current object (Inherited from TGIS_CSAbstract) |
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CreateCopy | public | Create a copy of the object. (Overrides TGIS_CSProjAbstract.CreateCopy) |
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datumChanged | protected | Procedure will be called upon any datum change. (Overrides TGIS_CSProjAbstract.datumChanged) |
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MarkDeprecated | public | Set object depreciation state. (Inherited from TGIS_CSAbstract) |
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Project | public | This function projects geodetic (latitude and longitude) coordinates into projected (easting and northing) coordinates, according to the current ellipsoid and projection parameters. (Inherited from TGIS_CSProjAbstract) |
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Project3D | public | This function projects geodetic (latitude and longitude) coordinates into projected (easting and northing) coordinates, according to the current ellipsoid and projection parameters. (Inherited from TGIS_CSProjAbstract) |
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Project3D_Ref | public | This function projects geodetic (latitude and longitude) coordinates into projected (easting and northing in most cases) coordinates, according to the current ellipsoid and projection parameters. (Overrides TGIS_CSProjAbstract.Project3D_Ref) |
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projectPost | protected | Procedure will be called from .Project after any projection code. (Inherited from TGIS_CSProjAbstract) |
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projectPre | protected | Procedure will be called from .Project before any projection code. (Inherited from TGIS_CSProjAbstract) |
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set_Validity(Double; Double; Double; Double) | protected | Set validity extent for the projection (in radians) (Inherited from TGIS_CSProjAbstract) |
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set_Validity(Double; Double; Double; Double; Double; Double) | protected | Set validity extent for the projection (in radians) (Inherited from TGIS_CSProjAbstract) |
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set_Validity(Double; Double; Double; Double; Double; Double; Double; Double) | protected | Set validity extent for the projection (in radians) (Inherited from TGIS_CSProjAbstract) |
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Unproject | public | This function unprojects the projected (easting and northing) coordinates into unprojected geodetic (latitude and longitude) coordinates, according to the current ellipsoid and projection parameters. (Inherited from TGIS_CSProjAbstract) |
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Unproject3D | public | This function unprojects the projected (easting and northing) coordinates into unprojected geodetic (latitude and longitude) coordinates, according to the current ellipsoid and projection parameters. (Inherited from TGIS_CSProjAbstract) |
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Unproject3D_Ref | public | This function unprojects the projected (easting and northing in most cases) coordinates into unprojected geodetic (latitude and longitude) coordinates, according to the current ellipsoid and projection parameters. (Overrides TGIS_CSProjAbstract.Unproject3D_Ref) |
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unprojectPost | protected | Procedure will be called from. (Inherited from TGIS_CSProjAbstract) |
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unprojectPre | protected | Procedure will be called from .Unproject before any projection code. (Inherited from TGIS_CSProjAbstract) |
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Name | Visibility | Description | |
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Azimuth | public | Azimuth angle. (Inherited from TGIS_CSProjAbstract) |
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CentralMeridian | public | Central Meridian. (Inherited from TGIS_CSProjAbstract) |
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Custom1 | public | Custom1. Valid and specific for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Custom1Name | public | Custom1Name. (Inherited from TGIS_CSProjAbstract) |
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Custom2 | public | Custom2. Valid and specific for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Custom2Name | public | Custom2Name. (Inherited from TGIS_CSProjAbstract) |
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Custom3 | public | Custom3. Valid and specific for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Custom3Name | public | Custom3Name. (Inherited from TGIS_CSProjAbstract) |
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Custom4 | public | Custom4. Valid and specific for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Custom4Name | public | Custom4Name. (Inherited from TGIS_CSProjAbstract) |
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Custom5 | public | Custom5. Valid and specific for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Custom5Name | public | Custom5Name. (Inherited from TGIS_CSProjAbstract) |
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Custom6 | public | Custom6. Valid and specific for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Custom6Name | public | Custom6Name. (Inherited from TGIS_CSProjAbstract) |
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Datum | public | Current Datum. (Inherited from TGIS_CSProjAbstract) |
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Deprecated | public | If true, then object is deprecated. (Inherited from TGIS_CSAbstract) |
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Description | public | Additional projection description. (Inherited from TGIS_CSProjAbstract) |
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DescriptionEx | public | Descriptive name; for internal use of TGIS_CSAbstractListHelper. (Inherited from TGIS_CSAbstract) |
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Ellipsoid | public | Current Ellipsoid. (Inherited from TGIS_CSProjAbstract) |
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EPSG | public | EPSG code. (Inherited from TGIS_CSAbstract) |
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Error | public | Error number. (Inherited from TGIS_CSProjAbstract) |
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FalseEasting | public | False shift in meters. (Inherited from TGIS_CSProjAbstract) |
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FalseNorthing | public | False shift in meters. (Inherited from TGIS_CSProjAbstract) |
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FriendlyName | public | Friendly name constructed based on WKT (without underscores) and EPSG. (Inherited from TGIS_CSAbstract) |
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IsEllipsoid | public | Does the projection work on ellipsoid. (Inherited from TGIS_CSProjAbstract) |
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IsGrid | public | Does the projection is grid based. (Inherited from TGIS_CSProjAbstract) |
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IsPureCylindrical | public | Is result of projection pure cylindicial (graticules are parallel). (Inherited from TGIS_CSProjAbstract) |
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IsRevertible | public | Is projection revertible (so data can be projected and unprojected). (Inherited from TGIS_CSProjAbstract) |
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IsSpheroid | public | Does the projection work on sphenoid. (Inherited from TGIS_CSProjAbstract) |
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IsStandard | public | Does the projection is standard (not IsGrid, not IsXYZ and IsRevertible. (Inherited from TGIS_CSProjAbstract) |
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IsXYZ | public | Does the projection is XYZ based. (Inherited from TGIS_CSProjAbstract) |
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LatitudeOfCenter | public | Center Latitude. (Inherited from TGIS_CSProjAbstract) |
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LatitudeOfOrigin | public | Origin latitude. (Inherited from TGIS_CSProjAbstract) |
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LatitudeOfPoint_1 | public | Latitude of the first point. (Inherited from TGIS_CSProjAbstract) |
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LatitudeOfPoint_2 | public | Latitude of the second point. (Inherited from TGIS_CSProjAbstract) |
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LongitudeOfCenter | public | Center Longitude. (Inherited from TGIS_CSProjAbstract) |
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LongitudeOfPoint_1 | public | Longitude of the first point. (Inherited from TGIS_CSProjAbstract) |
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LongitudeOfPoint_2 | public | Longitude of the second point. (Inherited from TGIS_CSProjAbstract) |
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MasterEPSG | public | EPSG code of the object for which current object is an alias. (Inherited from TGIS_CSAbstract) |
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Parameters | public | All projection parameters. (Inherited from TGIS_CSProjAbstract) |
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ParametersSet | public | Set of supported parameters. (Inherited from TGIS_CSProjAbstract) |
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PseudoStandardParallel_1 | public | First Pseudo Standard parallel. (Inherited from TGIS_CSProjAbstract) |
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ScaleFactor | public | Scale factor. (Inherited from TGIS_CSProjAbstract) |
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StandardParallel_1 | public | First Standard parallel. (Inherited from TGIS_CSProjAbstract) |
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StandardParallel_2 | public | Second Standard parallel. (Inherited from TGIS_CSProjAbstract) |
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ValidityExtentWGS | public | Validity extent of the projection (in radians). (Inherited from TGIS_CSProjAbstract) |
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ValidityOriginWGS | public | Origin of the validity extent of the projection (in radians). (Inherited from TGIS_CSProjAbstract) |
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WKT | public | WKT name. (Inherited from TGIS_CSAbstract) |
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XScale | public | X Scale. Valid for selected projections. (Inherited from TGIS_CSProjAbstract) |
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XYPlaneRotation | public | XY Scale. Valid for selected projections. (Inherited from TGIS_CSProjAbstract) |
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YScale | public | Y Scale. Valid for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Zone | public | Zone. Valid for selected projections. (Inherited from TGIS_CSProjAbstract) |
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Parameters, which can be set for the projection:
Parameter | Description |
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CentralMeridian | supported |
FalseEasting | supported |
FalseNorthing | supported |