OCCT

// Created on: 1998-07-02
// Created by: Joelle CHAUVET
// Copyright (c) 1998-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _BRepFill_CompatibleWires_HeaderFile
#define _BRepFill_CompatibleWires_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>

#include <BRepFill_ThruSectionErrorStatus.hxx>
#include <TopoDS_Shape.hxx>
#include <NCollection_Sequence.hxx>
#include <NCollection_List.hxx>
#include <TopTools_ShapeMapHasher.hxx>
#include <NCollection_DataMap.hxx>
class TopoDS_Edge;

//! Constructs a sequence of Wires (with good orientation
//! and origin) agreed each other so that the surface passing
//! through these sections is not twisted
class BRepFill_CompatibleWires
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT BRepFill_CompatibleWires();

  Standard_EXPORT BRepFill_CompatibleWires(const NCollection_Sequence<TopoDS_Shape>& Sections);

  Standard_EXPORT void Init(const NCollection_Sequence<TopoDS_Shape>& Sections);

  Standard_EXPORT void SetPercent(const double percent = 0.01);

  //! Performs CompatibleWires According to the orientation
  //! and the origin of each other
  Standard_EXPORT void Perform(const bool WithRotation = true);

  Standard_EXPORT bool IsDone() const;

  BRepFill_ThruSectionErrorStatus GetStatus() const { return myStatus; }

  //! returns the generated sequence.
  Standard_EXPORT const NCollection_Sequence<TopoDS_Shape>& Shape() const;

  //! Returns the shapes created from a subshape
  //! <SubSection> of a section.
  Standard_EXPORT const NCollection_List<TopoDS_Shape>& GeneratedShapes(
    const TopoDS_Edge& SubSection) const;

  Standard_EXPORT const NCollection_DataMap<TopoDS_Shape,
                                            NCollection_List<TopoDS_Shape>,
                                            TopTools_ShapeMapHasher>&
                        Generated() const;

  Standard_EXPORT bool IsDegeneratedFirstSection() const;

  Standard_EXPORT bool IsDegeneratedLastSection() const;

private:
  //! Insert cutting points on closed wires to have same
  //! number of edges. The sequence of shapes must
  //! be a sequence of wires.
  Standard_EXPORT void SameNumberByPolarMethod(const bool WithRotation = true);

  //! Insert cutting points on open wires to have same
  //! number of edges. The sequence of shapes must
  //! be a sequence of wires.
  Standard_EXPORT void SameNumberByACR(const bool report);

  //! Computes origins and orientation on closed wires to
  //! avoid twisted results. The sequence of shapes must
  //! be a sequence of wires. <polar> must be true
  //! if SameNumberByPolarMethod was used before.
  Standard_EXPORT void ComputeOrigin(const bool polar);

  //! Computes origins and orientation on open wires to
  //! avoid twisted results. The sequence of shapes must
  //! be a sequence of wires.
  Standard_EXPORT void SearchOrigin();

  NCollection_Sequence<TopoDS_Shape> myInit;
  NCollection_Sequence<TopoDS_Shape> myWork;
  double                             myPercent;
  bool                               myDegen1;
  bool                               myDegen2;
  BRepFill_ThruSectionErrorStatus    myStatus;
  NCollection_DataMap<TopoDS_Shape, NCollection_List<TopoDS_Shape>, TopTools_ShapeMapHasher> myMap;
};

#endif // _BRepFill_CompatibleWires_HeaderFile