include/opencascade/Geom_Point.hxx

0001 // Created on: 1993-03-10
0002 // Created by: JCV
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _Geom_Point_HeaderFile
0018 #define _Geom_Point_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <Geom_Geometry.hxx>
0024 #include <Standard_Real.hxx>
0025 class gp_Pnt;
0026
0027
0028 class Geom_Point;
0029 DEFINE_STANDARD_HANDLE(Geom_Point, Geom_Geometry)
0030
0031 //! The abstract class Point describes the common
0032 //! behavior of geometric points in 3D space.
0033 //! The Geom package also provides the concrete class
0034 //! Geom_CartesianPoint.
0035 class Geom_Point : public Geom_Geometry
0036 {
0037
0038 public:
0039
0040
0041   //! returns the Coordinates of <me>.
0042   Standard_EXPORT virtual void Coord (Standard_Real& X, Standard_Real& Y, Standard_Real& Z) const = 0;
0043
0044   //! returns a non transient copy of <me>
0045   Standard_EXPORT virtual gp_Pnt Pnt() const = 0;
0046
0047   //! returns the X coordinate of <me>.
0048   Standard_EXPORT virtual Standard_Real X() const = 0;
0049
0050   //! returns  the Y coordinate of <me>.
0051   Standard_EXPORT virtual Standard_Real Y() const = 0;
0052
0053   //! returns the Z coordinate of <me>.
0054   Standard_EXPORT virtual Standard_Real Z() const = 0;
0055
0056   //! Computes the distance between <me> and <Other>.
0057   Standard_EXPORT Standard_Real Distance (const Handle(Geom_Point)& Other) const;
0058
0059   //! Computes the square distance between <me> and <Other>.
0060   Standard_EXPORT Standard_Real SquareDistance (const Handle(Geom_Point)& Other) const;
0061
0062
0063
0064
0065   DEFINE_STANDARD_RTTIEXT(Geom_Point,Geom_Geometry)
0066
0067 protected:
0068
0069
0070
0071
0072 private:
0073
0074
0075
0076
0077 };
0078
0079
0080
0081
0082
0083
0084
0085 #endif // _Geom_Point_HeaderFile