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9eee5ab7e4
ApproxInt_Approx, ApproxInt_KnotTools, BRepApprox_Approx, GeomInt_IntSS, IntTools_FaceFace: Analysis of curvature is added for adjusting ParametrizationType IntPatch_Intersection.cxx - adding methods for estimation of UV max step depending on used surfaces GeomInt_IntSS.cxx, IntTools_FaceFace.cxx - using methods for max step estimation Approx_SameParameter.cxx - adding control against big values. BOPAlgo_PaveFiller_6.cxx - adjusting position of faces before intersection
158 lines
6.0 KiB
C++
158 lines
6.0 KiB
C++
// Created on: 1995-01-27
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1995-1999 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 _GeomInt_WLApprox_HeaderFile
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#define _GeomInt_WLApprox_HeaderFile
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#include <Adaptor3d_Surface.hxx>
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#include <NCollection_Vector.hxx>
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#include <GeomInt_TheComputeLineOfWLApprox.hxx>
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#include <GeomInt_TheComputeLineBezierOfWLApprox.hxx>
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#include <Approx_MCurvesToBSpCurve.hxx>
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#include <Approx_ParametrizationType.hxx>
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class Adaptor3d_HSurfaceTool;
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class IntSurf_Quadric;
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class IntSurf_QuadricTool;
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class IntPatch_WLine;
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class GeomInt_ThePrmPrmSvSurfacesOfWLApprox;
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class GeomInt_TheInt2SOfThePrmPrmSvSurfacesOfWLApprox;
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class GeomInt_TheImpPrmSvSurfacesOfWLApprox;
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class GeomInt_TheZerImpFuncOfTheImpPrmSvSurfacesOfWLApprox;
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class GeomInt_TheMultiLineOfWLApprox;
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class GeomInt_TheMultiLineToolOfWLApprox;
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class GeomInt_TheComputeLineOfWLApprox;
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class GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox;
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class GeomInt_MyGradientbisOfTheComputeLineOfWLApprox;
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class GeomInt_TheComputeLineBezierOfWLApprox;
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class GeomInt_MyGradientOfTheComputeLineBezierOfWLApprox;
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class AppParCurves_MultiBSpCurve;
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class GeomInt_WLApprox
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{
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private:
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struct Approx_Data
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{
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Approx_Data () : myBezierApprox (Standard_True),
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Xo (0.0), Yo (0.0), Zo (0.0),
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U1o (0.0), V1o (0.0), U2o (0.0), V2o (0.0),
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ApproxXYZ (Standard_True),
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ApproxU1V1 (Standard_True),
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ApproxU2V2 (Standard_True),
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indicemin (0), indicemax (0),
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myNbPntMax (30), parametrization (Approx_ChordLength)
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{
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}
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Standard_Boolean myBezierApprox;
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Standard_Real Xo, Yo, Zo, U1o, V1o, U2o, V2o;
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Standard_Boolean ApproxXYZ, ApproxU1V1, ApproxU2V2;
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Standard_Integer indicemin, indicemax, myNbPntMax;
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Approx_ParametrizationType parametrization;
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};
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT GeomInt_WLApprox();
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Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Surf1, const Handle(Adaptor3d_Surface)& Surf2, const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ = Standard_True, const Standard_Boolean ApproxU1V1 = Standard_True, const Standard_Boolean ApproxU2V2 = Standard_True, const Standard_Integer indicemin = 0, const Standard_Integer indicemax = 0);
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Standard_EXPORT void Perform (const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ = Standard_True, const Standard_Boolean ApproxU1V1 = Standard_True, const Standard_Boolean ApproxU2V2 = Standard_True, const Standard_Integer indicemin = 0, const Standard_Integer indicemax = 0);
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Standard_EXPORT
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void SetParameters (const Standard_Real Tol3d, const Standard_Real Tol2d,
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const Standard_Integer DegMin,
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const Standard_Integer DegMax,
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const Standard_Integer NbIterMax,
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const Standard_Integer NbPntMax = 30,
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const Standard_Boolean ApproxWithTangency = Standard_True,
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const Approx_ParametrizationType
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Parametrization = Approx_ChordLength);
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Standard_EXPORT void Perform();
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Standard_EXPORT Standard_Real TolReached3d() const;
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Standard_EXPORT Standard_Real TolReached2d() const;
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Standard_EXPORT Standard_Boolean IsDone() const;
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Standard_EXPORT Standard_Integer NbMultiCurves() const;
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Standard_EXPORT const AppParCurves_MultiBSpCurve& Value (const Standard_Integer Index) const;
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Standard_EXPORT static void Parameters(const GeomInt_TheMultiLineOfWLApprox& Line,
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const Standard_Integer firstP,
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const Standard_Integer lastP,
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const Approx_ParametrizationType Par,
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math_Vector& TheParameters);
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protected:
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private:
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Standard_EXPORT void Perform (const IntSurf_Quadric& Surf1, const Handle(Adaptor3d_Surface)& Surf2, const Handle(IntPatch_WLine)& aLine, const Standard_Boolean ApproxXYZ, const Standard_Boolean ApproxU1V1, const Standard_Boolean ApproxU2V2, const Standard_Integer indicemin, const Standard_Integer indicemax, const Standard_Boolean isTheQuadFirst);
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Standard_EXPORT void UpdateTolReached();
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//! Fill data structure for intersection approximation.
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Standard_EXPORT void fillData(const Handle(IntPatch_WLine)& theLine);
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//! Prepare data structure for further computations.
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Standard_EXPORT void prepareDS(const Standard_Boolean theApproxXYZ,
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const Standard_Boolean theApproxU1V1,
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const Standard_Boolean theApproxU2V2,
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const Standard_Integer indicemin,
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const Standard_Integer indicemax);
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//! Build knot sequence.
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Standard_EXPORT void buildKnots(const Handle(IntPatch_WLine)& theline,
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const Standard_Address thePtrSVSurf);
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//! Build curve.
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Standard_EXPORT void buildCurve(const Handle(IntPatch_WLine)& theline,
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const Standard_Address thePtrSVSurf);
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GeomInt_TheComputeLineOfWLApprox myComputeLine;
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GeomInt_TheComputeLineBezierOfWLApprox myComputeLineBezier;
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Approx_MCurvesToBSpCurve myBezToBSpl;
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Standard_Boolean myWithTangency;
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Standard_Real myTol3d;
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Standard_Real myTol2d;
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Standard_Integer myDegMin;
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Standard_Integer myDegMax;
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Standard_Integer myNbIterMax;
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Standard_Real myTolReached3d;
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Standard_Real myTolReached2d;
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Approx_Data myData;
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NCollection_Vector<Standard_Integer> myKnots;
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};
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#endif // _GeomInt_WLApprox_HeaderFile
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