include/opencascade/BRepBuilderAPI_MakeVertex.hxx

0001 // Created on: 1993-07-06
0002 // Created by: Remi LEQUETTE
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 _BRepBuilderAPI_MakeVertex_HeaderFile
0018 #define _BRepBuilderAPI_MakeVertex_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <BRepLib_MakeVertex.hxx>
0025 #include <BRepBuilderAPI_MakeShape.hxx>
0026 class gp_Pnt;
0027 class TopoDS_Vertex;
0028
0029
0030 //! Describes functions to build BRepBuilder vertices directly
0031 //! from 3D geometric points. A vertex built using a
0032 //! MakeVertex object is only composed of a 3D point and
0033 //! a default precision value (Precision::Confusion()).
0034 //! Later on, 2D representations can be added, for example,
0035 //! when inserting a vertex in an edge.
0036 //! A MakeVertex object provides a framework for:
0037 //! -   defining and implementing the construction of a vertex, and
0038 //! -   consulting the result.
0039 class BRepBuilderAPI_MakeVertex  : public BRepBuilderAPI_MakeShape
0040 {
0041 public:
0042
0043   DEFINE_STANDARD_ALLOC
0044
0045
0046   //! Constructs a vertex from point P.
0047   //! Example create a vertex from a 3D point.
0048   //! gp_Pnt P(0,0,10);
0049   //! TopoDS_Vertex V = BRepBuilderAPI_MakeVertex(P);
0050   Standard_EXPORT BRepBuilderAPI_MakeVertex(const gp_Pnt& P);
0051
0052   //! Returns the constructed vertex.
0053   Standard_EXPORT const TopoDS_Vertex& Vertex();
0054   Standard_EXPORT operator TopoDS_Vertex();
0055
0056
0057
0058
0059 protected:
0060
0061
0062
0063
0064
0065 private:
0066
0067
0068
0069   BRepLib_MakeVertex myMakeVertex;
0070
0071
0072 };
0073
0074
0075
0076
0077
0078
0079
0080 #endif // _BRepBuilderAPI_MakeVertex_HeaderFile