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// File: BRepFill_DraftLaw.cxx
// Created: Wed Jan 14 14:41:23 1998
// Author: Philippe MANGIN
// <pmn@sgi29>
#include <BRepFill_DraftLaw.ixx>
#include <GeomFill_LocationDraft.hxx>
#include <GeomFill_LocationLaw.hxx>
#include <GeomFill_HArray1OfLocationLaw.hxx>
#include <gp_Vec.hxx>
#include <gp_Mat.hxx>
#include <gp_XYZ.hxx>
#include <gp_Trsf.hxx>
//=======================================================================
//function : ToG0
//purpose : Cacul une tranformation T tq T.M2 = M1
//=======================================================================
static void ToG0(const gp_Mat& M1, const gp_Mat& M2, gp_Mat& T) {
T = M2.Inverted();
T *= M1;
}
BRepFill_DraftLaw::BRepFill_DraftLaw(const TopoDS_Wire & Path,
const Handle(GeomFill_LocationDraft) & Law)
:BRepFill_Edge3DLaw(Path, Law)
{
}
void BRepFill_DraftLaw::CleanLaw(const Standard_Real TolAngular)
{
Standard_Real First, Last;//, Angle;
Standard_Integer ipath;
gp_Mat Trsf, M1, M2;
gp_Vec V, T1, T2, N1, N2;
// gp_Dir D;
myLaws->Value(1)->GetDomain(First, Last);
// D = Handle(GeomFill_LocationDraft)::DownCast(myLaws->Value(1))->Direction();
// gp_Vec Vd(D);
for (ipath=2; ipath<=myLaws->Length(); ipath++) {
myLaws->Value(ipath-1)->D0(Last, M1, V);
myLaws->Value(ipath)->GetDomain(First, Last);
myLaws->Value(ipath)->D0(First, M2, V);
T1.SetXYZ(M1.Column(3));
T2.SetXYZ(M2.Column(3));
N1.SetXYZ(M1.Column(1));
N2.SetXYZ(M2.Column(1));
if (N1.IsParallel(N2, TolAngular)) { // Correction G0 des normales...
ToG0(M1, M2, Trsf);
myLaws->Value(ipath)->SetTrsf(Trsf);
}
}
}
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