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// Created on: 1992-05-06
// Created by: Jacques GOUSSARD
// Copyright (c) 1992-1999 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 _IntPatch_TheIWalking_HeaderFile
#define _IntPatch_TheIWalking_HeaderFile
#include <Adaptor3d_Surface.hxx>
#include <IntSurf_PathPoint.hxx>
#include <NCollection_Sequence.hxx>
#include <math_Vector.hxx>
#include <IntWalk_VectorOfWalkingData.hxx>
#include <IntWalk_VectorOfInteger.hxx>
#include <IntSurf_PntOn2S.hxx>
#include <gp_Vec.hxx>
#include <gp_Dir2d.hxx>
#include <Standard_Integer.hxx>
#include <NCollection_List.hxx>
#include <NCollection_DataMap.hxx>
#include <IntPatch_TheIWLineOfTheIWalking.hxx>
#include <IntSurf_InteriorPoint.hxx>
#include <IntWalk_StatusDeflection.hxx>
#include <Bnd_Range.hxx>
class IntSurf_PathPoint;
class IntSurf_PathPointTool;
class IntSurf_InteriorPoint;
class IntSurf_InteriorPointTool;
class Adaptor3d_HSurfaceTool;
class IntPatch_TheSurfFunction;
class IntPatch_TheIWLineOfTheIWalking;
class IntSurf_PntOn2S;
class math_FunctionSetRoot;
class IntPatch_TheIWalking
{
public:
DEFINE_STANDARD_ALLOC
//! Deflection is the maximum deflection admitted between two
//! consecutive points on a resulting polyline.
//! Step is the maximum increment admitted between two
//! consecutive points (in 2d space).
//! Epsilon is the tolerance beyond which 2 points
//! are confused.
//! theToFillHoles is the flag defining whether possible holes
//! between resulting curves are filled or not
//! in case of IntPatch walking theToFillHoles is False
Standard_EXPORT IntPatch_TheIWalking(const double Epsilon,
const double Deflection,
const double Step,
const bool theToFillHoles = false);
//! Deflection is the maximum deflection admitted between two
//! consecutive points on a resulting polyline.
//! Step is the maximum increment admitted between two
//! consecutive points (in 2d space).
//! Epsilon is the tolerance beyond which 2 points
//! are confused
void SetTolerance(const double Epsilon, const double Deflection, const double Step);
//! Searches a set of polylines starting on a point of Pnts1
//! or Pnts2.
//! Each point on a resulting polyline verifies F(u,v)=0
Standard_EXPORT void Perform(const NCollection_Sequence<IntSurf_PathPoint>& Pnts1,
const NCollection_Sequence<IntSurf_InteriorPoint>& Pnts2,
IntPatch_TheSurfFunction& Func,
const occ::handle<Adaptor3d_Surface>& S,
const bool Reversed = false);
//! Searches a set of polylines starting on a point of Pnts1.
//! Each point on a resulting polyline verifies F(u,v)=0
Standard_EXPORT void Perform(const NCollection_Sequence<IntSurf_PathPoint>& Pnts1,
IntPatch_TheSurfFunction& Func,
const occ::handle<Adaptor3d_Surface>& S,
const bool Reversed = false);
//! Returns true if the calculus was successful.
bool IsDone() const;
//! Returns the number of resulting polylines.
//! An exception is raised if IsDone returns False.
int NbLines() const;
//! Returns the polyline of range Index.
//! An exception is raised if IsDone is False.
//! An exception is raised if Index<=0 or Index>NbLines.
const occ::handle<IntPatch_TheIWLineOfTheIWalking>& Value(const int Index) const;
//! Returns the number of points belonging to Pnts on which no
//! line starts or ends.
//! An exception is raised if IsDone returns False.
int NbSinglePnts() const;
//! Returns the point of range Index .
//! An exception is raised if IsDone returns False.
//! An exception is raised if Index<=0 or
//! Index > NbSinglePnts.
const IntSurf_PathPoint& SinglePnt(const int Index) const;
protected:
Standard_EXPORT bool Cadrage(math_Vector& BornInf,
math_Vector& BornSup,
math_Vector& UVap,
double& Step,
const int StepSign) const;
Standard_EXPORT bool TestArretPassage(const NCollection_Sequence<double>& Umult,
const NCollection_Sequence<double>& Vmult,
IntPatch_TheSurfFunction& Section,
math_Vector& UV,
int& Irang);
Standard_EXPORT bool TestArretPassage(const NCollection_Sequence<double>& Umult,
const NCollection_Sequence<double>& Vmult,
const math_Vector& UV,
const int Index,
int& Irang);
Standard_EXPORT bool TestArretAjout(IntPatch_TheSurfFunction& Section,
math_Vector& UV,
int& Irang,
IntSurf_PntOn2S& PSol);
Standard_EXPORT void FillPntsInHoles(IntPatch_TheSurfFunction& Section,
NCollection_Sequence<int>& CopySeqAlone,
NCollection_Sequence<IntSurf_InteriorPoint>& PntsInHoles);
Standard_EXPORT void TestArretCadre(const NCollection_Sequence<double>& Umult,
const NCollection_Sequence<double>& Vmult,
const occ::handle<IntPatch_TheIWLineOfTheIWalking>& Line,
IntPatch_TheSurfFunction& Section,
math_Vector& UV,
int& Irang);
Standard_EXPORT IntWalk_StatusDeflection
TestDeflection(IntPatch_TheSurfFunction& Section,
const bool Finished,
const math_Vector& UV,
const IntWalk_StatusDeflection StatusPrecedent,
int& NbDivision,
double& Step,
const int StepSign);
Standard_EXPORT void ComputeOpenLine(const NCollection_Sequence<double>& Umult,
const NCollection_Sequence<double>& Vmult,
const NCollection_Sequence<IntSurf_PathPoint>& Pnts1,
IntPatch_TheSurfFunction& Section,
bool& Rajout);
Standard_EXPORT void OpenLine(const int N,
const IntSurf_PntOn2S& Psol,
const NCollection_Sequence<IntSurf_PathPoint>& Pnts1,
IntPatch_TheSurfFunction& Section,
const occ::handle<IntPatch_TheIWLineOfTheIWalking>& Line);
Standard_EXPORT bool IsValidEndPoint(const int IndOfPoint, const int IndOfLine);
Standard_EXPORT void RemoveTwoEndPoints(const int IndOfPoint);
Standard_EXPORT bool IsPointOnLine(const gp_Pnt2d& theP2d, const int Irang);
Standard_EXPORT void ComputeCloseLine(const NCollection_Sequence<double>& Umult,
const NCollection_Sequence<double>& Vmult,
const NCollection_Sequence<IntSurf_PathPoint>& Pnts1,
const NCollection_Sequence<IntSurf_InteriorPoint>& Pnts2,
IntPatch_TheSurfFunction& Section,
bool& Rajout);
Standard_EXPORT void AddPointInCurrentLine(
const int N,
const IntSurf_PathPoint& PathPnt,
const occ::handle<IntPatch_TheIWLineOfTheIWalking>& CurrentLine) const;
Standard_EXPORT void MakeWalkingPoint(const int Case,
const double U,
const double V,
IntPatch_TheSurfFunction& Section,
IntSurf_PntOn2S& Psol);
//! Clears up internal containers
Standard_EXPORT void Clear();
//! Returns TRUE if thePOn2S is in one of existing lines.
Standard_EXPORT bool IsPointOnLine(const IntSurf_PntOn2S& thePOn2S,
const math_Vector& theInfBounds,
const math_Vector& theSupBounds,
math_FunctionSetRoot& theSolver,
IntPatch_TheSurfFunction& theFunc);
private:
bool done;
NCollection_Sequence<IntSurf_PathPoint> seqSingle;
double fleche;
double pas;
math_Vector tolerance;
double epsilon;
bool reversed;
IntWalk_VectorOfWalkingData wd1;
IntWalk_VectorOfWalkingData wd2;
IntWalk_VectorOfInteger nbMultiplicities;
Bnd_Range mySRangeU; // Estimated U-range for section curve
Bnd_Range mySRangeV; // Estimated V-range for section curve
double Um;
double UM;
double Vm;
double VM;
IntSurf_PntOn2S previousPoint;
gp_Vec previousd3d;
gp_Dir2d previousd2d;
NCollection_Sequence<int> seqAjout;
NCollection_Sequence<int> seqAlone;
NCollection_DataMap<int, NCollection_List<int>> PointLineLine;
NCollection_Sequence<occ::handle<IntPatch_TheIWLineOfTheIWalking>> lines;
bool ToFillHoles;
};
#define ThePointOfPath IntSurf_PathPoint
#define ThePointOfPath_hxx <IntSurf_PathPoint.hxx>
#define ThePointOfPathTool IntSurf_PathPointTool
#define ThePointOfPathTool_hxx <IntSurf_PathPointTool.hxx>
#define ThePOPIterator NCollection_Sequence<IntSurf_PathPoint>
#define ThePOPIterator_hxx <NCollection_Sequence<IntSurf_PathPoint>.hxx>
#define ThePointOfLoop IntSurf_InteriorPoint
#define ThePointOfLoop_hxx <IntSurf_InteriorPoint.hxx>
#define ThePointOfLoopTool IntSurf_InteriorPointTool
#define ThePointOfLoopTool_hxx <IntSurf_InteriorPointTool.hxx>
#define ThePOLIterator NCollection_Sequence<IntSurf_InteriorPoint>
#define ThePOLIterator_hxx <NCollection_Sequence<IntSurf_InteriorPoint>.hxx>
#define ThePSurface occ::handle<Adaptor3d_Surface>
#define ThePSurface_hxx <Adaptor3d_Surface.hxx>
#define ThePSurfaceTool Adaptor3d_HSurfaceTool
#define ThePSurfaceTool_hxx <Adaptor3d_HSurfaceTool.hxx>
#define TheIWFunction IntPatch_TheSurfFunction
#define TheIWFunction_hxx <IntPatch_TheSurfFunction.hxx>
#define IntWalk_TheIWLine IntPatch_TheIWLineOfTheIWalking
#define IntWalk_TheIWLine_hxx <IntPatch_TheIWLineOfTheIWalking.hxx>
#define IntWalk_SequenceOfIWLine NCollection_Sequence<occ::handle<IntPatch_TheIWLineOfTheIWalking>>
#define IntWalk_SequenceOfIWLine_hxx \
<NCollection_Sequence<occ::handle<IntPatch_TheIWLineOfTheIWalking>>.hxx>
#define Handle_IntWalk_TheIWLine occ::handle<IntPatch_TheIWLineOfTheIWalking>
#define IntWalk_IWalking IntPatch_TheIWalking
#define IntWalk_IWalking_hxx <IntPatch_TheIWalking.hxx>
#include <IntWalk_IWalking.lxx>
#undef ThePointOfPath
#undef ThePointOfPath_hxx
#undef ThePointOfPathTool
#undef ThePointOfPathTool_hxx
#undef ThePOPIterator
#undef ThePOPIterator_hxx
#undef ThePointOfLoop
#undef ThePointOfLoop_hxx
#undef ThePointOfLoopTool
#undef ThePointOfLoopTool_hxx
#undef ThePOLIterator
#undef ThePOLIterator_hxx
#undef ThePSurface
#undef ThePSurface_hxx
#undef ThePSurfaceTool
#undef ThePSurfaceTool_hxx
#undef TheIWFunction
#undef TheIWFunction_hxx
#undef IntWalk_TheIWLine
#undef IntWalk_TheIWLine_hxx
#undef IntWalk_SequenceOfIWLine
#undef IntWalk_SequenceOfIWLine_hxx
#undef Handle_IntWalk_TheIWLine
#undef IntWalk_IWalking
#undef IntWalk_IWalking_hxx
#endif // _IntPatch_TheIWalking_HeaderFile