1 // Created on: 1992-12-02 2 // Created by: Isabelle GRIGNON 3 // Copyright (c) 1992-1999 Matra Datavision 4 // Copyright (c) 1999-2014 OPEN CASCADE SAS 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 8 // This library is free software; you can redistribute it and/or modify it under 9 // the terms of the GNU Lesser General Public License version 2.1 as published 10 // by the Free Software Foundation, with special exception defined in the file 11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 12 // distribution for complete text of the license and disclaimer of any warranty. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _GProp_CelGProps_HeaderFile 18 #define _GProp_CelGProps_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <GProp_GProps.hxx> 25 #include <Standard_Real.hxx> 26 class gp_Circ; 27 class gp_Pnt; 28 class gp_Lin; 29 30 31 32 //! Computes the global properties of bounded curves 33 //! in 3D space. 34 //! It can be an elementary curve from package gp such as 35 //! Lin, Circ, Elips, Parab . 36 class GProp_CelGProps : public GProp_GProps 37 { 38 public: 39 40 DEFINE_STANDARD_ALLOC 41 42 43 Standard_EXPORT GProp_CelGProps(); 44 45 Standard_EXPORT GProp_CelGProps(const gp_Circ& C, const gp_Pnt& CLocation); 46 47 Standard_EXPORT GProp_CelGProps(const gp_Circ& C, const Standard_Real U1, const Standard_Real U2, const gp_Pnt& CLocation); 48 49 Standard_EXPORT GProp_CelGProps(const gp_Lin& C, const Standard_Real U1, const Standard_Real U2, const gp_Pnt& CLocation); 50 51 Standard_EXPORT void SetLocation (const gp_Pnt& CLocation); 52 53 Standard_EXPORT void Perform (const gp_Circ& C, const Standard_Real U1, const Standard_Real U2); 54 55 Standard_EXPORT void Perform (const gp_Lin& C, const Standard_Real U1, const Standard_Real U2); 56 57 58 59 60 protected: 61 62 63 64 65 66 private: 67 68 69 70 71 72 }; 73 74 75 76 77 78 79 80 #endif // _GProp_CelGProps_HeaderFile 81