0029915: Porting to VC 2017 : Regressions in Modeling Algorithms on VC 2017

[occt.git] / src / Approx / Approx_SweepApproximation.hxx

// Created on: 1997-06-24
// Created by: Philippe MANGIN
// Copyright (c) 1997-1999 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 _Approx_SweepApproximation_HeaderFile
#define _Approx_SweepApproximation_HeaderFile

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

#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
#include <TColgp_HArray2OfPnt.hxx>
#include <TColStd_HArray2OfReal.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColgp_SequenceOfArray1OfPnt2d.hxx>
#include <Approx_HArray1OfGTrsf2d.hxx>
#include <gp_Vec.hxx>
#include <TColgp_HArray1OfPnt.hxx>
#include <TColgp_HArray1OfPnt2d.hxx>
#include <TColgp_HArray1OfVec.hxx>
#include <TColgp_HArray1OfVec2d.hxx>
#include <Standard_Real.hxx>
#include <GeomAbs_Shape.hxx>
#include <AdvApprox_EvaluatorFunction.hxx>
#include <TColgp_Array2OfPnt.hxx>
#include <TColStd_Array2OfReal.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <Standard_OStream.hxx>
class Approx_SweepFunction;
class StdFail_NotDone;
class Standard_DomainError;
class Standard_OutOfRange;
class AdvApprox_Cutting;


//! Approximation  of  an  Surface   S(u,v)
//! (and eventually associate  2d Curves) defined
//! by section's law.
//!
//! This surface is defined by a function F(u, v)
//! where Ft(u) = F(u, t) is a bspline curve.
//! To use this algorithme, you  have to implement Ft(u)
//! as a derivative class  of Approx_SweepFunction.
//! This algorithm can be used by blending, sweeping...
class Approx_SweepApproximation 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT Approx_SweepApproximation(const Handle(Approx_SweepFunction)& Func);
  
  //! Perform the Approximation
  //! [First, Last] : Approx_SweepApproximation.cdl
  //! Tol3d : Tolerance to surface approximation
  //! Tol2d : Tolerance used to perform curve approximation
  //! Normaly the 2d curve are approximated with a
  //! tolerance given by the resolution on support surfaces,
  //! but if this tolerance is too large Tol2d is used.
  //! TolAngular : Tolerance (in radian) to control the angle
  //! beetween tangents on the section law and
  //! tangent of iso-v on approximed surface
  //! Continuity : The continuity in v waiting on the surface
  //! Degmax     : The maximum degree in v requiered on the surface
  //! Segmax     : The maximum number of span in v requiered on
  //! the surface
  //! Warning : The continuity ci can be obtained only if Ft is Ci
  Standard_EXPORT void Perform (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol3d, const Standard_Real BoundTol, const Standard_Real Tol2d, const Standard_Real TolAngular, const GeomAbs_Shape Continuity = GeomAbs_C0, const Standard_Integer Degmax = 11, const Standard_Integer Segmax = 50);
  
  //! The EvaluatorFunction from AdvApprox;
  Standard_EXPORT Standard_Integer Eval (const Standard_Real Parameter, const Standard_Integer DerivativeRequest, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
  
  //! returns if we have an result
    Standard_Boolean IsDone() const;
  
  Standard_EXPORT void SurfShape (Standard_Integer& UDegree, Standard_Integer& VDegree, Standard_Integer& NbUPoles, Standard_Integer& NbVPoles, Standard_Integer& NbUKnots, Standard_Integer& NbVKnots) const;
  
  Standard_EXPORT void Surface (TColgp_Array2OfPnt& TPoles, TColStd_Array2OfReal& TWeights, TColStd_Array1OfReal& TUKnots, TColStd_Array1OfReal& TVKnots, TColStd_Array1OfInteger& TUMults, TColStd_Array1OfInteger& TVMults) const;
  
    Standard_Integer UDegree() const;
  
    Standard_Integer VDegree() const;
  
    const TColgp_Array2OfPnt& SurfPoles() const;
  
    const TColStd_Array2OfReal& SurfWeights() const;
  
    const TColStd_Array1OfReal& SurfUKnots() const;
  
    const TColStd_Array1OfReal& SurfVKnots() const;
  
    const TColStd_Array1OfInteger& SurfUMults() const;
  
    const TColStd_Array1OfInteger& SurfVMults() const;
  
  //! returns the maximum error in the suface approximation.
  Standard_EXPORT Standard_Real MaxErrorOnSurf() const;
  
  //! returns the average error in the suface approximation.
  Standard_EXPORT Standard_Real AverageErrorOnSurf() const;
  
    Standard_Integer NbCurves2d() const;
  
  Standard_EXPORT void Curves2dShape (Standard_Integer& Degree, Standard_Integer& NbPoles, Standard_Integer& NbKnots) const;
  
  Standard_EXPORT void Curve2d (const Standard_Integer Index, TColgp_Array1OfPnt2d& TPoles, TColStd_Array1OfReal& TKnots, TColStd_Array1OfInteger& TMults) const;
  
    Standard_Integer Curves2dDegree() const;
  
    const TColgp_Array1OfPnt2d& Curve2dPoles (const Standard_Integer Index) const;
  
    const TColStd_Array1OfReal& Curves2dKnots() const;
  
    const TColStd_Array1OfInteger& Curves2dMults() const;
  
  //! returns the maximum error of the <Index>
  //! 2d curve approximation.
  Standard_EXPORT Standard_Real Max2dError (const Standard_Integer Index) const;
  
  //! returns the average error of the <Index>
  //! 2d curve approximation.
  Standard_EXPORT Standard_Real Average2dError (const Standard_Integer Index) const;
  
  //! returns the  maximum 3d  error  of the  <Index>
  //! 2d curve approximation on the Surface.
  Standard_EXPORT Standard_Real TolCurveOnSurf (const Standard_Integer Index) const;
  
  //! display information on approximation.
  Standard_EXPORT void Dump (Standard_OStream& o) const;




protected:





private:

  
  Standard_EXPORT void Approximation (const Handle(TColStd_HArray1OfReal)& OneDTol, const Handle(TColStd_HArray1OfReal)& TwoDTol, const Handle(TColStd_HArray1OfReal)& ThreeDTol, const Standard_Real BounTol, const Standard_Real First, const Standard_Real Last, const GeomAbs_Shape Continuity, const Standard_Integer Degmax, const Standard_Integer Segmax, const AdvApprox_EvaluatorFunction& TheApproxFunction, const AdvApprox_Cutting& TheCuttingTool);
  
  Standard_EXPORT Standard_Boolean D0 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
  
  Standard_EXPORT Standard_Boolean D1 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
  
  Standard_EXPORT Standard_Boolean D2 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);


  Handle(Approx_SweepFunction) myFunc;
  Standard_Boolean done;
  Standard_Integer Num1DSS;
  Standard_Integer Num2DSS;
  Standard_Integer Num3DSS;
  Standard_Integer udeg;
  Standard_Integer vdeg;
  Standard_Integer deg2d;
  Handle(TColgp_HArray2OfPnt) tabPoles;
  Handle(TColStd_HArray2OfReal) tabWeights;
  Handle(TColStd_HArray1OfReal) tabUKnots;
  Handle(TColStd_HArray1OfReal) tabVKnots;
  Handle(TColStd_HArray1OfReal) tab2dKnots;
  Handle(TColStd_HArray1OfInteger) tabUMults;
  Handle(TColStd_HArray1OfInteger) tabVMults;
  Handle(TColStd_HArray1OfInteger) tab2dMults;
  TColgp_SequenceOfArray1OfPnt2d seqPoles2d;
  Handle(TColStd_HArray1OfReal) MError1d;
  Handle(TColStd_HArray1OfReal) tab2dError;
  Handle(TColStd_HArray1OfReal) MError3d;
  Handle(TColStd_HArray1OfReal) AError1d;
  Handle(TColStd_HArray1OfReal) Ave2dError;
  Handle(TColStd_HArray1OfReal) AError3d;
  Handle(Approx_HArray1OfGTrsf2d) AAffin;
  Handle(TColStd_HArray1OfReal) COnSurfErr;
  gp_Vec Translation;
  Handle(TColgp_HArray1OfPnt) myPoles;
  Handle(TColgp_HArray1OfPnt2d) myPoles2d;
  Handle(TColStd_HArray1OfReal) myWeigths;
  Handle(TColgp_HArray1OfVec) myDPoles;
  Handle(TColgp_HArray1OfVec) myD2Poles;
  Handle(TColgp_HArray1OfVec2d) myDPoles2d;
  Handle(TColgp_HArray1OfVec2d) myD2Poles2d;
  Handle(TColStd_HArray1OfReal) myDWeigths;
  Handle(TColStd_HArray1OfReal) myD2Weigths;
  Standard_Integer myOrder;
  Standard_Real myParam;
  Standard_Real first;
  Standard_Real last;


};


#include <Approx_SweepApproximation.lxx>





#endif // _Approx_SweepApproximation_HeaderFile