1 // Created on: 1991-06-24 2 // Created by: Didier PIFFAULT 3 // Copyright (c) 1991-1999 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 _Intf_Interference_HeaderFile 18 #define _Intf_Interference_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Intf_SeqOfSectionPoint.hxx> 25 #include <Intf_SeqOfSectionLine.hxx> 26 #include <Intf_SeqOfTangentZone.hxx> 27 #include <Standard_Boolean.hxx> 28 #include <Standard_Real.hxx> 29 #include <Standard_Integer.hxx> 30 class Intf_SectionPoint; 31 class Intf_SectionLine; 32 class Intf_TangentZone; 33 34 35 //! Describes the Interference computation result 36 //! between polygon2d or polygon3d or polyhedron 37 //! (as three sequences of points of intersection, 38 //! polylines of intersection and zones de tangence). 39 class Intf_Interference 40 { 41 public: 42 43 DEFINE_STANDARD_ALLOC 44 45 46 //! Gives the number of points of intersection in the 47 //! interference. 48 Standard_Integer NbSectionPoints() const; 49 50 //! Gives the point of intersection of address Index in 51 //! the interference. 52 const Intf_SectionPoint& PntValue (const Standard_Integer Index) const; 53 54 //! Gives the number of polylines of intersection in the 55 //! interference. 56 Standard_Integer NbSectionLines() const; 57 58 //! Gives the polyline of intersection at address <Index> in 59 //! the interference. 60 const Intf_SectionLine& LineValue (const Standard_Integer Index) const; 61 62 //! Gives the number of zones of tangence in the interference. 63 Standard_Integer NbTangentZones() const; 64 65 //! Gives the zone of tangence at address Index in the 66 //! interference. 67 const Intf_TangentZone& ZoneValue (const Standard_Integer Index) const; 68 69 //! Gives the tolerance used for the calculation. 70 Standard_Real GetTolerance() const; 71 72 //! Tests if the polylines of intersection or the zones of 73 //! tangence contain the point of intersection <ThePnt>. 74 Standard_EXPORT Standard_Boolean Contains (const Intf_SectionPoint& ThePnt) const; 75 76 //! Inserts a new zone of tangence in the current list of 77 //! tangent zones of the interference and returns True 78 //! when done. 79 Standard_EXPORT Standard_Boolean Insert (const Intf_TangentZone& TheZone); 80 81 //! Insert a new segment of intersection in the current list of 82 //! polylines of intersection of the interference. 83 Standard_EXPORT void Insert (const Intf_SectionPoint& pdeb, const Intf_SectionPoint& pfin); 84 85 Standard_EXPORT void Dump() const; 86 87 88 89 90 protected: 91 92 //! Empty constructor 93 Standard_EXPORT Intf_Interference(const Standard_Boolean Self); 94 95 //! Destructor is protected, for safer inheritance ~Intf_Interference()96 ~Intf_Interference () {} 97 98 //! Only one argument for the intersection. 99 Standard_EXPORT void SelfInterference (const Standard_Boolean Self); 100 101 102 Intf_SeqOfSectionPoint mySPoins; 103 Intf_SeqOfSectionLine mySLines; 104 Intf_SeqOfTangentZone myTZones; 105 Standard_Boolean SelfIntf; 106 Standard_Real Tolerance; 107 108 109 private: 110 111 112 113 114 115 }; 116 117 118 #include <Intf_Interference.lxx> 119 120 121 122 123 124 #endif // _Intf_Interference_HeaderFile 125