// Created on: 1999-04-15
// Created by: Roman LYGIN
// Copyright (c) 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 _ShapeUpgrade_WireDivide_HeaderFile
#define _ShapeUpgrade_WireDivide_HeaderFile

#include "Standard.hxx"
#include "Standard_Type.hxx"

#include "TopoDS_Face.hxx"
#include "TopoDS_Wire.hxx"
#include "Standard_Integer.hxx"
#include "ShapeUpgrade_Tool.hxx"
#include "ShapeExtend_Status.hxx"
class ShapeUpgrade_SplitCurve3d;
class ShapeUpgrade_SplitCurve2d;
class ShapeUpgrade_EdgeDivide;
class ShapeAnalysis_TransferParameters;
class ShapeUpgrade_FixSmallCurves;
class Geom_Surface;
class TopoDS_Edge;
class TopLoc_Location;

// resolve name collisions with X11 headers
#ifdef Status
  #undef Status
#endif

//! Divides edges in the wire lying on the face or free wires or
//! free edges with a criterion.
//! Splits 3D curve and pcurve(s) of the edge on the face.
//! Other pcurves which may be associated with the edge are simply
//! copied.
//! If 3D curve is split then pcurve on the face is split as
//! well, and vice-versa.
//! Input shape is not modified.
//! The modifications made are recorded in external context
//! (ShapeBuild_ReShape). This tool is applied to all edges
//! before splitting them in order to keep sharing.
class ShapeUpgrade_WireDivide : public ShapeUpgrade_Tool
{

public:
  //! Empty constructor
  Standard_EXPORT ShapeUpgrade_WireDivide();

  //! Initializes by wire and face
  Standard_EXPORT void Init(const TopoDS_Wire& W, const TopoDS_Face& F);

  //! Initializes by wire and surface
  Standard_EXPORT void Init(const TopoDS_Wire& W, const occ::handle<Geom_Surface>& S);

  //! Loads working wire
  Standard_EXPORT void Load(const TopoDS_Wire& W);

  //! Creates wire of one edge and calls Load for wire
  Standard_EXPORT void Load(const TopoDS_Edge& E);

  //! Sets supporting surface by face
  Standard_EXPORT void SetFace(const TopoDS_Face& F);

  //! Sets supporting surface
  Standard_EXPORT void SetSurface(const occ::handle<Geom_Surface>& S);

  //! Sets supporting surface with location
  Standard_EXPORT void SetSurface(const occ::handle<Geom_Surface>& S, const TopLoc_Location& L);

  //! Computes the resulting wire by splitting all the edges
  //! according to splitting criteria.
  //! All the modifications made are recorded in context
  //! (ShapeBuild_ReShape). This tool is applied to all edges
  //! before splitting them in order to keep sharings.
  //! If no supporting face or surface is defined, only 3d
  //! splitting criteria are used.
  Standard_EXPORT virtual void Perform();

  //! Gives the resulting Wire (equal to initial one if not done
  //! or Null if not loaded)
  Standard_EXPORT const TopoDS_Wire& Wire() const;

  //! Queries status of last call to Perform()
  //! OK - no edges were split, wire left untouched
  //! DONE1 - some edges were split
  //! FAIL1 - some edges have no 3d curve (skipped)
  //! FAIL2 - some edges have no pcurve (skipped)
  Standard_EXPORT bool Status(const ShapeExtend_Status status) const;

  //! Sets the tool for splitting 3D curves.
  Standard_EXPORT void SetSplitCurve3dTool(
    const occ::handle<ShapeUpgrade_SplitCurve3d>& splitCurve3dTool);

  //! Sets the tool for splitting pcurves.
  Standard_EXPORT void SetSplitCurve2dTool(
    const occ::handle<ShapeUpgrade_SplitCurve2d>& splitCurve2dTool);

  //! Sets the tool for Transfer parameters between curves and pcurves.
  Standard_EXPORT void SetTransferParamTool(
    const occ::handle<ShapeAnalysis_TransferParameters>& TransferParam);

  //! Sets tool for splitting edge
  Standard_EXPORT void SetEdgeDivideTool(
    const occ::handle<ShapeUpgrade_EdgeDivide>& edgeDivideTool);

  //! returns tool for splitting edges
  Standard_EXPORT virtual occ::handle<ShapeUpgrade_EdgeDivide> GetEdgeDivideTool() const;

  //! Returns the tool for Transfer of parameters.
  Standard_EXPORT virtual occ::handle<ShapeAnalysis_TransferParameters> GetTransferParamTool();

  //! Sets mode for splitting 3d curves from edges.
  //! 0 - only curve 3d from free edges.
  //! 1 - only curve 3d from shared edges.
  //! 2 - all curve 3d.
  Standard_EXPORT void SetEdgeMode(const int EdgeMode);

  //! Sets tool for fixing small curves with specified min tolerance;
  Standard_EXPORT void SetFixSmallCurveTool(
    const occ::handle<ShapeUpgrade_FixSmallCurves>& FixSmallCurvesTool);

  //! Returns tool for fixing small curves
  Standard_EXPORT occ::handle<ShapeUpgrade_FixSmallCurves> GetFixSmallCurveTool() const;

  DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_WireDivide, ShapeUpgrade_Tool)

protected:
  //! Returns the tool for splitting 3D curves.
  Standard_EXPORT virtual occ::handle<ShapeUpgrade_SplitCurve3d> GetSplitCurve3dTool() const;

  //! Returns the tool for splitting pcurves.
  Standard_EXPORT virtual occ::handle<ShapeUpgrade_SplitCurve2d> GetSplitCurve2dTool() const;

  TopoDS_Face myFace;
  TopoDS_Wire myWire;
  int         myStatus;
  int         myEdgeMode;

private:
  occ::handle<ShapeUpgrade_SplitCurve3d>        mySplitCurve3dTool;
  occ::handle<ShapeUpgrade_SplitCurve2d>        mySplitCurve2dTool;
  occ::handle<ShapeUpgrade_EdgeDivide>          myEdgeDivide;
  occ::handle<ShapeAnalysis_TransferParameters> myTransferParamTool;
  occ::handle<ShapeUpgrade_FixSmallCurves>      myFixSmallCurveTool;
};

#endif // _ShapeUpgrade_WireDivide_HeaderFile