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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
221 lines
8.4 KiB
C++
221 lines
8.4 KiB
C++
// Created on: 1997-06-24
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// Created by: Philippe MANGIN
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// Copyright (c) 1997-1999 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 _Approx_SweepApproximation_HeaderFile
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#define _Approx_SweepApproximation_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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#include <TColgp_HArray2OfPnt.hxx>
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#include <TColStd_HArray2OfReal.hxx>
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#include <TColStd_HArray1OfReal.hxx>
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#include <TColStd_HArray1OfInteger.hxx>
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#include <TColgp_SequenceOfArray1OfPnt2d.hxx>
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#include <Approx_HArray1OfGTrsf2d.hxx>
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#include <gp_Vec.hxx>
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#include <TColgp_HArray1OfPnt.hxx>
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#include <TColgp_HArray1OfPnt2d.hxx>
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#include <TColgp_HArray1OfVec.hxx>
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#include <TColgp_HArray1OfVec2d.hxx>
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#include <Standard_Real.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <AdvApprox_EvaluatorFunction.hxx>
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#include <TColgp_Array2OfPnt.hxx>
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#include <TColStd_Array2OfReal.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <Standard_OStream.hxx>
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class Approx_SweepFunction;
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class StdFail_NotDone;
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class Standard_DomainError;
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class Standard_OutOfRange;
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class AdvApprox_Cutting;
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//! Approximation of an Surface S(u,v)
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//! (and eventually associate 2d Curves) defined
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//! by section's law.
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//!
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//! This surface is defined by a function F(u, v)
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//! where Ft(u) = F(u, t) is a bspline curve.
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//! To use this algorithme, you have to implement Ft(u)
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//! as a derivative class of Approx_SweepFunction.
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//! This algorithm can be used by blending, sweeping...
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class Approx_SweepApproximation
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT Approx_SweepApproximation(const Handle(Approx_SweepFunction)& Func);
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//! Perform the Approximation
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//! [First, Last] : Approx_SweepApproximation.cdl
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//! Tol3d : Tolerance to surface approximation
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//! Tol2d : Tolerance used to perform curve approximation
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//! Normaly the 2d curve are approximated with a
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//! tolerance given by the resolution on support surfaces,
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//! but if this tolerance is too large Tol2d is used.
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//! TolAngular : Tolerance (in radian) to control the angle
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//! beetween tangents on the section law and
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//! tangent of iso-v on approximed surface
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//! Continuity : The continuity in v waiting on the surface
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//! Degmax : The maximum degree in v requiered on the surface
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//! Segmax : The maximum number of span in v requiered on
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//! the surface
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//! Warning : The continuity ci can be obtained only if Ft is Ci
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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);
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//! The EvaluatorFunction from AdvApprox;
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Standard_EXPORT Standard_Integer Eval (const Standard_Real Parameter, const Standard_Integer DerivativeRequest, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
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//! returns if we have an result
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Standard_Boolean IsDone() const;
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Standard_EXPORT void SurfShape (Standard_Integer& UDegree, Standard_Integer& VDegree, Standard_Integer& NbUPoles, Standard_Integer& NbVPoles, Standard_Integer& NbUKnots, Standard_Integer& NbVKnots) const;
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Standard_EXPORT void Surface (TColgp_Array2OfPnt& TPoles, TColStd_Array2OfReal& TWeights, TColStd_Array1OfReal& TUKnots, TColStd_Array1OfReal& TVKnots, TColStd_Array1OfInteger& TUMults, TColStd_Array1OfInteger& TVMults) const;
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Standard_Integer UDegree() const;
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Standard_Integer VDegree() const;
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const TColgp_Array2OfPnt& SurfPoles() const;
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const TColStd_Array2OfReal& SurfWeights() const;
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const TColStd_Array1OfReal& SurfUKnots() const;
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const TColStd_Array1OfReal& SurfVKnots() const;
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const TColStd_Array1OfInteger& SurfUMults() const;
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const TColStd_Array1OfInteger& SurfVMults() const;
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//! returns the maximum error in the suface approximation.
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Standard_EXPORT Standard_Real MaxErrorOnSurf() const;
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//! returns the average error in the suface approximation.
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Standard_EXPORT Standard_Real AverageErrorOnSurf() const;
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Standard_Integer NbCurves2d() const;
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Standard_EXPORT void Curves2dShape (Standard_Integer& Degree, Standard_Integer& NbPoles, Standard_Integer& NbKnots) const;
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Standard_EXPORT void Curve2d (const Standard_Integer Index, TColgp_Array1OfPnt2d& TPoles, TColStd_Array1OfReal& TKnots, TColStd_Array1OfInteger& TMults) const;
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Standard_Integer Curves2dDegree() const;
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const TColgp_Array1OfPnt2d& Curve2dPoles (const Standard_Integer Index) const;
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const TColStd_Array1OfReal& Curves2dKnots() const;
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const TColStd_Array1OfInteger& Curves2dMults() const;
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//! returns the maximum error of the <Index>
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//! 2d curve approximation.
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Standard_EXPORT Standard_Real Max2dError (const Standard_Integer Index) const;
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//! returns the average error of the <Index>
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//! 2d curve approximation.
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Standard_EXPORT Standard_Real Average2dError (const Standard_Integer Index) const;
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//! returns the maximum 3d error of the <Index>
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//! 2d curve approximation on the Surface.
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Standard_EXPORT Standard_Real TolCurveOnSurf (const Standard_Integer Index) const;
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//! display information on approximation.
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Standard_EXPORT void Dump (Standard_OStream& o) const;
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protected:
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private:
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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);
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Standard_EXPORT Standard_Boolean D0 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
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Standard_EXPORT Standard_Boolean D1 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
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Standard_EXPORT Standard_Boolean D2 (const Standard_Real Param, const Standard_Real First, const Standard_Real Last, Standard_Real& Result);
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Handle(Approx_SweepFunction) myFunc;
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Standard_Boolean done;
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Standard_Integer Num1DSS;
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Standard_Integer Num2DSS;
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Standard_Integer Num3DSS;
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Standard_Integer udeg;
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Standard_Integer vdeg;
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Standard_Integer deg2d;
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Handle(TColgp_HArray2OfPnt) tabPoles;
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Handle(TColStd_HArray2OfReal) tabWeights;
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Handle(TColStd_HArray1OfReal) tabUKnots;
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Handle(TColStd_HArray1OfReal) tabVKnots;
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Handle(TColStd_HArray1OfReal) tab2dKnots;
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Handle(TColStd_HArray1OfInteger) tabUMults;
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Handle(TColStd_HArray1OfInteger) tabVMults;
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Handle(TColStd_HArray1OfInteger) tab2dMults;
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TColgp_SequenceOfArray1OfPnt2d seqPoles2d;
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Handle(TColStd_HArray1OfReal) MError1d;
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Handle(TColStd_HArray1OfReal) tab2dError;
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Handle(TColStd_HArray1OfReal) MError3d;
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Handle(TColStd_HArray1OfReal) AError1d;
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Handle(TColStd_HArray1OfReal) Ave2dError;
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Handle(TColStd_HArray1OfReal) AError3d;
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Handle(Approx_HArray1OfGTrsf2d) AAffin;
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Handle(TColStd_HArray1OfReal) COnSurfErr;
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gp_Vec Translation;
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Handle(TColgp_HArray1OfPnt) myPoles;
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Handle(TColgp_HArray1OfPnt2d) myPoles2d;
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Handle(TColStd_HArray1OfReal) myWeigths;
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Handle(TColgp_HArray1OfVec) myDPoles;
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Handle(TColgp_HArray1OfVec) myD2Poles;
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Handle(TColgp_HArray1OfVec2d) myDPoles2d;
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Handle(TColgp_HArray1OfVec2d) myD2Poles2d;
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Handle(TColStd_HArray1OfReal) myDWeigths;
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Handle(TColStd_HArray1OfReal) myD2Weigths;
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Standard_Integer myOrder;
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Standard_Real myParam;
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Standard_Real first;
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Standard_Real last;
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};
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#include <Approx_SweepApproximation.lxx>
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#endif // _Approx_SweepApproximation_HeaderFile
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