projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| 733a0e55 S |
1 | // File: HLRBRep_CurveTool.cxx |
| 2 | // Created: Mon Jul 17 17:39:39 1995 | |
| 3 | // Author: Modelistation | |
| 4 | // Copyright: OPEN CASCADE 2000 | |
| 7fd59977 | 5 | |
| 6 | #include <HLRBRep_CurveTool.ixx> | |
| 7 | #include <HLRBRep_Curve.hxx> | |
| 8 | #include <GeomAbs_CurveType.hxx> | |
| 9 | #include <GeomAbs_Shape.hxx> | |
| 10 | #include <Handle_Geom2d_BezierCurve.hxx> | |
| 11 | #include <Handle_Geom2d_BSplineCurve.hxx> | |
| 12 | #include <TColStd_Array1OfReal.hxx> | |
| 13 | ||
| 14 | //======================================================================= | |
| 15 | //function : NbSamples | |
| 16 | //purpose : | |
| 17 | //======================================================================= | |
| 18 | ||
| 19 | Standard_Integer | |
| 20 | HLRBRep_CurveTool::NbSamples (const Standard_Address C) | |
| 21 | { | |
| 22 | GeomAbs_CurveType typC = ((HLRBRep_Curve *)C)->GetType(); | |
| 23 | static Standard_Real nbsOther = 10.0; | |
| 24 | Standard_Real nbs = nbsOther; | |
| 25 | ||
| 26 | if(typC == GeomAbs_Line) | |
| 27 | nbs = 2; | |
| 28 | else if(typC == GeomAbs_BezierCurve) | |
| 29 | nbs = 3 + ((HLRBRep_Curve *)C)->NbPoles(); | |
| 30 | else if(typC == GeomAbs_BSplineCurve) { | |
| 31 | nbs = ((HLRBRep_Curve *)C)->NbKnots(); | |
| 32 | nbs*= ((HLRBRep_Curve *)C)->Degree(); | |
| 33 | if(nbs < 2.0) nbs=2; | |
| 34 | } | |
| 35 | if(nbs>50) | |
| 36 | nbs = 50; | |
| 37 | return((Standard_Integer)nbs); | |
| 38 | } | |
| 39 | ||
| 40 | //======================================================================= | |
| 41 | //function : NbSamples | |
| 42 | //purpose : | |
| 43 | //======================================================================= | |
| 44 | ||
| 45 | Standard_Integer | |
| 46 | HLRBRep_CurveTool::NbSamples (const Standard_Address C, | |
| 47 | const Standard_Real u1, | |
| 48 | const Standard_Real u2) | |
| 49 | { | |
| 50 | GeomAbs_CurveType typC = ((HLRBRep_Curve *)C)->GetType(); | |
| 51 | static Standard_Real nbsOther = 10.0; | |
| 52 | Standard_Real nbs = nbsOther; | |
| 53 | ||
| 54 | if(typC == GeomAbs_Line) | |
| 55 | nbs = 2; | |
| 56 | else if(typC == GeomAbs_BezierCurve) | |
| 57 | nbs = 3 + ((HLRBRep_Curve *)C)->NbPoles(); | |
| 58 | else if(typC == GeomAbs_BSplineCurve) { | |
| 59 | nbs = ((HLRBRep_Curve *)C)->NbKnots(); | |
| 60 | nbs*= ((HLRBRep_Curve *)C)->Degree(); | |
| 61 | if(nbs < 2.0) nbs=2; | |
| 62 | } | |
| 63 | if(nbs>50) | |
| 64 | nbs = 50; | |
| 65 | return((Standard_Integer)nbs); | |
| 66 | } |