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api:dk11:delphi:giscsprojections.tgis_csprojabstract.projectpre_tgis_point3d_double_double

Table of Contents

TGIS_CSProjAbstract.projectPre method

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

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

Available also on: .NET | Java.

Syntax

// Delphi
protected
  procedure projectPre(
    const _coords : TGIS_Point3D;
    var _lp_lam : Double;
    var _lp_phi : Double
  );
// C++ Builder
protected:
  void projectPre(
    TGIS_Point3D* const _coords,
    double &_lp_lam,
    double &_lp_phi
  );

Parameters

Name Type Description
_coords TGIS_Point3D coordinates to be translated into _lp_lan & _lp_phi
_lp_lam Double longitude
_lp_phi Double latitude
2017/09/04 11:13