TGIS_CSProjAbstract.unprojectPre method

DK11 for Delphi | GisCsProjections.TGIS_CSProjAbstract.unprojectPre | Constructors | Fields | Methods | Properties

Procedure will be called from .Unproject before any projection code. Purpose is to setup proper coordinates.

Available also on: .NET | Java.

// Delphi
protected
  procedure unprojectPre(
    const _coords : TGIS_Point3D;
    var _xy_x : Double;
    var _xy_y : Double
  );

// C++ Builder
protected:
  void unprojectPre(
    TGIS_Point3D* const _coords,
    double &_xy_x,
    double &_xy_y
  );