| 7fd59977 |
1 | // File: BRepFill_DraftLaw.cxx |
| 2 | // Created: Wed Jan 14 14:41:23 1998 |
| 3 | // Author: Philippe MANGIN |
| 4 | // <pmn@sgi29> |
| 5 | |
| 6 | |
| 7 | #include <BRepFill_DraftLaw.ixx> |
| 8 | |
| 9 | #include <GeomFill_LocationDraft.hxx> |
| 10 | #include <GeomFill_LocationLaw.hxx> |
| 11 | #include <GeomFill_HArray1OfLocationLaw.hxx> |
| 12 | |
| 13 | #include <gp_Vec.hxx> |
| 14 | #include <gp_Mat.hxx> |
| 15 | #include <gp_XYZ.hxx> |
| 16 | #include <gp_Trsf.hxx> |
| 17 | |
| 18 | |
| 19 | //======================================================================= |
| 20 | //function : ToG0 |
| 21 | //purpose : Cacul une tranformation T tq T.M2 = M1 |
| 22 | //======================================================================= |
| 23 | |
| 24 | static void ToG0(const gp_Mat& M1, const gp_Mat& M2, gp_Mat& T) { |
| 25 | T = M2.Inverted(); |
| 26 | T *= M1; |
| 27 | } |
| 28 | |
| 29 | |
| 30 | BRepFill_DraftLaw::BRepFill_DraftLaw(const TopoDS_Wire & Path, |
| 31 | const Handle(GeomFill_LocationDraft) & Law) |
| 32 | :BRepFill_Edge3DLaw(Path, Law) |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | void BRepFill_DraftLaw::CleanLaw(const Standard_Real TolAngular) |
| 37 | { |
| 38 | Standard_Real First, Last;//, Angle; |
| 39 | Standard_Integer ipath; |
| 40 | gp_Mat Trsf, M1, M2; |
| 41 | gp_Vec V, T1, T2, N1, N2; |
| 42 | // gp_Dir D; |
| 43 | |
| 44 | myLaws->Value(1)->GetDomain(First, Last); |
| 45 | // D = Handle(GeomFill_LocationDraft)::DownCast(myLaws->Value(1))->Direction(); |
| 46 | // gp_Vec Vd(D); |
| 47 | |
| 48 | for (ipath=2; ipath<=myLaws->Length(); ipath++) { |
| 49 | myLaws->Value(ipath-1)->D0(Last, M1, V); |
| 50 | myLaws->Value(ipath)->GetDomain(First, Last); |
| 51 | myLaws->Value(ipath)->D0(First, M2, V); |
| 52 | T1.SetXYZ(M1.Column(3)); |
| 53 | T2.SetXYZ(M2.Column(3)); |
| 54 | N1.SetXYZ(M1.Column(1)); |
| 55 | N2.SetXYZ(M2.Column(1)); |
| 56 | if (N1.IsParallel(N2, TolAngular)) { // Correction G0 des normales... |
| 57 | ToG0(M1, M2, Trsf); |
| 58 | myLaws->Value(ipath)->SetTrsf(Trsf); |
| 59 | } |
| 60 | } |
| 61 | } |
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