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109 lines
2.1 KiB
C++
Executable File
109 lines
2.1 KiB
C++
Executable File
// File: GeomFill_Fixed.cxx
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// Created: Wed Dec 10 10:26:36 1997
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// Author: Philippe MANGIN
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// <pmn@sgi29>
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#include <GeomFill_Fixed.ixx>
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#include <Precision.hxx>
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GeomFill_Fixed::GeomFill_Fixed(const gp_Vec& Tangent,
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const gp_Vec& Normal)
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{
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if (Tangent.IsParallel(Normal, 0.01) )
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Standard_ConstructionError::Raise(
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"GeomFill_Fixed : Two parallel vectors !");
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T = Tangent;
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T.Normalize();
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N = Normal;
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N.Normalize();
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B = T ^ N;
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B.Normalize();
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}
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Handle(GeomFill_TrihedronLaw) GeomFill_Fixed::Copy() const
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{
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Handle(GeomFill_Fixed) copy = new (GeomFill_Fixed)(T, N);
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copy->SetCurve(myCurve);
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return copy;
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}
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Standard_Boolean GeomFill_Fixed::D0(const Standard_Real,
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gp_Vec& Tangent,
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gp_Vec& Normal,
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gp_Vec& BiNormal)
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{
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Tangent = T;
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Normal = N;
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BiNormal = B;
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return Standard_True;
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}
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Standard_Boolean GeomFill_Fixed::D1(const Standard_Real,
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gp_Vec& Tangent,
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gp_Vec& DTangent,
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gp_Vec& Normal,
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gp_Vec& DNormal,
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gp_Vec& BiNormal,
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gp_Vec& DBiNormal)
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{
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Tangent = T;
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Normal = N;
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BiNormal = B;
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gp_Vec V0(0,0,0);
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DTangent = DNormal = DBiNormal = V0;
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return Standard_True;
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}
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Standard_Boolean GeomFill_Fixed::D2(const Standard_Real,
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gp_Vec& Tangent,
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gp_Vec& DTangent,
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gp_Vec& D2Tangent,
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gp_Vec& Normal,
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gp_Vec& DNormal,
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gp_Vec& D2Normal,
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gp_Vec& BiNormal,
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gp_Vec& DBiNormal,
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gp_Vec& D2BiNormal)
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{
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Tangent = T;
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Normal = N;
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BiNormal = B;
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gp_Vec V0(0,0,0);
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DTangent = D2Tangent = V0;
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DNormal = D2Normal = V0;
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DBiNormal = D2BiNormal = V0;
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return Standard_True;
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}
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Standard_Integer GeomFill_Fixed::NbIntervals(const GeomAbs_Shape) const
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{
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return 1;
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}
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void GeomFill_Fixed::Intervals(TColStd_Array1OfReal& T,
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const GeomAbs_Shape) const
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{
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T(T.Lower()) = - Precision::Infinite();
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T(T.Upper()) = Precision::Infinite();
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}
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void GeomFill_Fixed::GetAverageLaw(gp_Vec& ATangent,
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gp_Vec& ANormal,
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gp_Vec& ABiNormal)
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{
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ATangent = T;
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ANormal = N;
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ABiNormal = B;
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}
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Standard_Boolean GeomFill_Fixed::IsConstant() const
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{
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return Standard_True;
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}
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