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139 lines
5.2 KiB
C++
139 lines
5.2 KiB
C++
// Created on: 1993-01-09
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// Created by: CKY / Contract Toubro-Larsen ( SIVA )
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _IGESSolid_Loop_HeaderFile
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#define _IGESSolid_Loop_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TColStd_HArray1OfInteger.hxx>
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#include <IGESData_HArray1OfIGESEntity.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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class IGESBasic_HArray1OfHArray1OfInteger;
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class IGESBasic_HArray1OfHArray1OfIGESEntity;
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class Standard_DimensionMismatch;
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class Standard_OutOfRange;
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class IGESData_IGESEntity;
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class IGESSolid_Loop;
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DEFINE_STANDARD_HANDLE(IGESSolid_Loop, IGESData_IGESEntity)
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//! defines Loop, Type <508> Form Number <1>
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//! in package IGESSolid
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//! A Loop entity specifies a bound of a face. It represents
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//! a connected collection of face boundaries, seams, and
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//! poles of a single face.
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//!
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//! From IGES-5.3, a Loop can be free with Form Number 0,
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//! else it is a bound of a face (it is the default)
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class IGESSolid_Loop : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESSolid_Loop();
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//! This method is used to set the fields of the class Loop
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//! - types : 0 = Edge; 1 = Vertex
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//! - edges : Pointer to the EdgeList or VertexList
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//! - index : Index of the edge into the EdgeList
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//! VertexList entity
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//! - orient : Orientation flag of the edge
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//! - nbParameterCurves : the number of parameter space curves
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//! for each edge
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//! - isoparametricFlags : the isoparametric flag of the
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//! parameter space curve
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//! - curves : the parameter space curves
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//! raises exception if length of types, edges, index, orient and
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//! nbParameterCurves do not match or the length of
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//! isoparametricFlags and curves do not match
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Standard_EXPORT void Init (const Handle(TColStd_HArray1OfInteger)& types, const Handle(IGESData_HArray1OfIGESEntity)& edges, const Handle(TColStd_HArray1OfInteger)& index, const Handle(TColStd_HArray1OfInteger)& orient, const Handle(TColStd_HArray1OfInteger)& nbParameterCurves, const Handle(IGESBasic_HArray1OfHArray1OfInteger)& isoparametricFlags, const Handle(IGESBasic_HArray1OfHArray1OfIGESEntity)& curves);
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//! Tells if a Loop is a Bound (FN 1) else it is free (FN 0)
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Standard_EXPORT Standard_Boolean IsBound() const;
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//! Sets or Unset the Bound Status (from Form Number)
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//! Default is True
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Standard_EXPORT void SetBound (const Standard_Boolean bound);
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//! returns the number of edge tuples
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Standard_EXPORT Standard_Integer NbEdges() const;
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//! returns the type of Index'th edge (0 = Edge, 1 = Vertex)
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//! raises exception if Index <= 0 or Index > NbEdges()
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Standard_EXPORT Standard_Integer EdgeType (const Standard_Integer Index) const;
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//! return the EdgeList or VertexList corresponding to the Index
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//! raises exception if Index <= 0 or Index > NbEdges()
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Standard_EXPORT Handle(IGESData_IGESEntity) Edge (const Standard_Integer Index) const;
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//! returns the orientation flag corresponding to Index'th edge
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//! raises exception if Index <= 0 or Index > NbEdges()
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Standard_EXPORT Standard_Boolean Orientation (const Standard_Integer Index) const;
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//! return the number of parameter space curves associated with
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//! Index'th Edge
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//! raises exception if Index <= 0 or Index > NbEdges()
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Standard_EXPORT Standard_Integer NbParameterCurves (const Standard_Integer Index) const;
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Standard_EXPORT Standard_Boolean IsIsoparametric (const Standard_Integer EdgeIndex, const Standard_Integer CurveIndex) const;
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//! returns the CurveIndex'th parameter space curve associated with
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//! EdgeIndex'th edge
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//! raises exception if EdgeIndex <= 0 or EdgeIndex > NbEdges() or
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//! if CurveIndex <= 0 or CurveIndex > NbParameterCurves(EdgeIndex)
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Standard_EXPORT Handle(IGESData_IGESEntity) ParametricCurve (const Standard_Integer EdgeIndex, const Standard_Integer CurveIndex) const;
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//! raises exception If num <= 0 or num > NbEdges()
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Standard_EXPORT Standard_Integer ListIndex (const Standard_Integer num) const;
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DEFINE_STANDARD_RTTIEXT(IGESSolid_Loop,IGESData_IGESEntity)
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protected:
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private:
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Handle(TColStd_HArray1OfInteger) theTypes;
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Handle(IGESData_HArray1OfIGESEntity) theEdges;
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Handle(TColStd_HArray1OfInteger) theIndex;
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Handle(TColStd_HArray1OfInteger) theOrientationFlags;
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Handle(TColStd_HArray1OfInteger) theNbParameterCurves;
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Handle(IGESBasic_HArray1OfHArray1OfInteger) theIsoparametricFlags;
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Handle(IGESBasic_HArray1OfHArray1OfIGESEntity) theCurves;
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};
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#endif // _IGESSolid_Loop_HeaderFile
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