src/RWStepGeom/RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve.cxx

   1 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
   2 #include <RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve.ixx>
   3 #include <StepGeom_BSplineCurveWithKnots.hxx>
   4 #include <StepGeom_RationalBSplineCurve.hxx>
   5 #include <StepGeom_HArray1OfCartesianPoint.hxx>
   6 #include <StepGeom_CartesianPoint.hxx>
   7 #include <StepGeom_BSplineCurveForm.hxx>
   8 #include <StepData_Logical.hxx>
   9 #include <TColStd_HArray1OfInteger.hxx>
  10 #include <TColStd_HArray1OfReal.hxx>
  11 #include <StepGeom_KnotType.hxx>
  12
  13 #include <RWStepGeom_RWBSplineCurveWithKnots.hxx>
  14 #include <RWStepGeom_RWRationalBSplineCurve.hxx>
  15
  16
  17 #include <Interface_EntityIterator.hxx>
  18
  19
  20 #include <StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve.hxx>
  21
  22
  23
  24         // --- Enum : BSplineCurveForm ---
  25 static TCollection_AsciiString bscfEllipticArc(".ELLIPTIC_ARC.");
  26 static TCollection_AsciiString bscfPolylineForm(".POLYLINE_FORM.");
  27 static TCollection_AsciiString bscfParabolicArc(".PARABOLIC_ARC.");
  28 static TCollection_AsciiString bscfCircularArc(".CIRCULAR_ARC.");
  29 static TCollection_AsciiString bscfUnspecified(".UNSPECIFIED.");
  30 static TCollection_AsciiString bscfHyperbolicArc(".HYPERBOLIC_ARC.");
  31
  32         // --- Enum : KnotType ---
  33 static TCollection_AsciiString ktUniformKnots(".UNIFORM_KNOTS.");
  34 static TCollection_AsciiString ktQuasiUniformKnots(".QUASI_UNIFORM_KNOTS.");
  35 static TCollection_AsciiString ktPiecewiseBezierKnots(".PIECEWISE_BEZIER_KNOTS.");
  36 static TCollection_AsciiString ktUnspecified(".UNSPECIFIED.");
  37
  38 RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve::RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve () {}
  39
  40 void RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve::ReadStep
  41         (const Handle(StepData_StepReaderData)& data,
  42          const Standard_Integer num0,
  43          Handle(Interface_Check)& ach,
  44          const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)& ent) const
  45 {
  46
  47 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
  48         Standard_Integer num = 0;  // num0
  49         data->NamedForComplex("BOUNDED_CURVE BNDCRV",num0,num,ach);
  50
  51         // --- Instance of plex componant BoundedCurve ---
  52
  53         if (!data->CheckNbParams(num,0,ach,"bounded_curve")) return;
  54
  55 //      num = data->NextForComplex(num);
  56 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
  57 //        num =  0; gka TRJ9
  58         data->NamedForComplex("B_SPLINE_CURVE BSPCR",num0,num,ach);
  59
  60         // --- Instance of common supertype BSplineCurve ---
  61
  62         if (!data->CheckNbParams(num,5,ach,"b_spline_curve")) return;
  63         // --- field : degree ---
  64
  65
  66         Standard_Integer aDegree;
  67         //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
  68         data->ReadInteger (num,1,"degree",ach,aDegree);
  69         // --- field : controlPointsList ---
  70
  71
  72         Handle(StepGeom_HArray1OfCartesianPoint) aControlPointsList;
  73         Handle(StepGeom_CartesianPoint) anent2;
  74         Standard_Integer nsub2;
  75         if (data->ReadSubList (num,2,"control_points_list",ach,nsub2)) {
  76           Standard_Integer nb2 = data->NbParams(nsub2);
  77           aControlPointsList = new StepGeom_HArray1OfCartesianPoint (1, nb2);
  78           for (Standard_Integer i2 = 1; i2 <= nb2; i2 ++) {
  79             //szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
  80             if (data->ReadEntity (nsub2, i2,"cartesian_point", ach,
  81                                   STANDARD_TYPE(StepGeom_CartesianPoint), anent2))
  82               aControlPointsList->SetValue(i2, anent2);
  83           }
  84         }
  85
  86         // --- field : curveForm ---
  87
  88
  89         StepGeom_BSplineCurveForm aCurveForm = StepGeom_bscfPolylineForm;
  90         if (data->ParamType(num,3) == Interface_ParamEnum) {
  91           Standard_CString text = data->ParamCValue(num,3);
  92           if      (bscfEllipticArc.IsEqual(text)) aCurveForm = StepGeom_bscfEllipticArc;
  93           else if (bscfPolylineForm.IsEqual(text)) aCurveForm = StepGeom_bscfPolylineForm;
  94           else if (bscfParabolicArc.IsEqual(text)) aCurveForm = StepGeom_bscfParabolicArc;
  95           else if (bscfCircularArc.IsEqual(text)) aCurveForm = StepGeom_bscfCircularArc;
  96           else if (bscfUnspecified.IsEqual(text)) aCurveForm = StepGeom_bscfUnspecified;
  97           else if (bscfHyperbolicArc.IsEqual(text)) aCurveForm = StepGeom_bscfHyperbolicArc;
  98           else ach->AddFail("Enumeration b_spline_curve_form has not an allowed value");
  99         }
 100         else ach->AddFail("Parameter #3 (curve_form) is not an enumeration");
 101         // --- field : closedCurve ---
 102
 103
 104         StepData_Logical aClosedCurve;
 105         //szv#4:S4163:12Mar99 `Standard_Boolean stat4 =` not needed
 106         data->ReadLogical (num,4,"closed_curve",ach,aClosedCurve);
 107         // --- field : selfIntersect ---
 108
 109
 110         StepData_Logical aSelfIntersect;
 111         //szv#4:S4163:12Mar99 `Standard_Boolean stat5 =` not needed
 112         data->ReadLogical (num,5,"self_intersect",ach,aSelfIntersect);
 113
 114 //      num = data->NextForComplex(num);
 115 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
 116 //        num =  0; //gka TRJ9
 117         data->NamedForComplex("B_SPLINE_CURVE_WITH_KNOTS BSCWK",num0,num,ach);
 118
 119         // --- Instance of plex componant BSplineCurveWithKnots ---
 120
 121         if (!data->CheckNbParams(num,3,ach,"b_spline_curve_with_knots")) return;
 122
 123         // --- field : knotMultiplicities ---
 124
 125         Handle(TColStd_HArray1OfInteger) aKnotMultiplicities;
 126         Standard_Integer aKnotMultiplicitiesItem;
 127         Standard_Integer nsub6;
 128         if (data->ReadSubList (num,1,"knot_multiplicities",ach,nsub6)) {
 129           Standard_Integer nb6 = data->NbParams(nsub6);
 130           aKnotMultiplicities = new TColStd_HArray1OfInteger (1, nb6);
 131           for (Standard_Integer i6 = 1; i6 <= nb6; i6 ++) {
 132             //szv#4:S4163:12Mar99 `Standard_Boolean stat6 =` not needed
 133             if (data->ReadInteger (nsub6,i6,"knot_multiplicities",ach,aKnotMultiplicitiesItem))
 134               aKnotMultiplicities->SetValue(i6,aKnotMultiplicitiesItem);
 135           }
 136         }
 137
 138         // --- field : knots ---
 139
 140         Handle(TColStd_HArray1OfReal) aKnots;
 141         Standard_Real aKnotsItem;
 142         Standard_Integer nsub7;
 143         if (data->ReadSubList (num,2,"knots",ach,nsub7)) {
 144           Standard_Integer nb7 = data->NbParams(nsub7);
 145           aKnots = new TColStd_HArray1OfReal (1, nb7);
 146           for (Standard_Integer i7 = 1; i7 <= nb7; i7 ++) {
 147             //szv#4:S4163:12Mar99 `Standard_Boolean stat7 =` not needed
 148             if (data->ReadReal (nsub7,i7,"knots",ach,aKnotsItem))
 149               aKnots->SetValue(i7,aKnotsItem);
 150           }
 151         }
 152
 153         // --- field : knotSpec ---
 154
 155         StepGeom_KnotType aKnotSpec = StepGeom_ktUniformKnots;
 156         if (data->ParamType(num,3) == Interface_ParamEnum) {
 157           Standard_CString text = data->ParamCValue(num,3);
 158           if      (ktUniformKnots.IsEqual(text)) aKnotSpec = StepGeom_ktUniformKnots;
 159           else if (ktQuasiUniformKnots.IsEqual(text)) aKnotSpec = StepGeom_ktQuasiUniformKnots;
 160           else if (ktPiecewiseBezierKnots.IsEqual(text)) aKnotSpec = StepGeom_ktPiecewiseBezierKnots;
 161           else if (ktUnspecified.IsEqual(text)) aKnotSpec = StepGeom_ktUnspecified;
 162           else ach->AddFail("Enumeration knot_type has not an allowed value");
 163         }
 164         else ach->AddFail("Parameter #3 (knot_spec) is not an enumeration");
 165
 166 //      num = data->NextForComplex(num);
 167 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
 168 //        num =  0; gka TRJ9
 169         data->NamedForComplex("CURVE",num0,num,ach);
 170
 171         // --- Instance of plex componant Curve ---
 172
 173         if (!data->CheckNbParams(num,0,ach,"curve")) return;
 174
 175 //      num = data->NextForComplex(num);
 176 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
 177         //num =  0;
 178         data->NamedForComplex("GEOMETRIC_REPRESENTATION_ITEM GMRPIT",num0,num,ach);
 179
 180         // --- Instance of plex componant GeometricRepresentationItem ---
 181
 182         if (!data->CheckNbParams(num,0,ach,"geometric_representation_item")) return;
 183
 184 //      num = data->NextForComplex(num);
 185 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
 186         //num =  0;
 187         data->NamedForComplex("RATIONAL_B_SPLINE_CURVE RBSC",num0,num,ach);
 188
 189         // --- Instance of plex componant RationalBSplineCurve ---
 190
 191         if (!data->CheckNbParams(num,1,ach,"rational_b_spline_curve")) return;
 192
 193         // --- field : weightsData ---
 194
 195         Handle(TColStd_HArray1OfReal) aWeightsData;
 196         Standard_Real aWeightsDataItem;
 197         Standard_Integer nsub9;
 198         if (data->ReadSubList (num,1,"weights_data",ach,nsub9)) {
 199           Standard_Integer nb9 = data->NbParams(nsub9);
 200           aWeightsData = new TColStd_HArray1OfReal (1, nb9);
 201           for (Standard_Integer i9 = 1; i9 <= nb9; i9 ++) {
 202             //szv#4:S4163:12Mar99 `Standard_Boolean stat9 =` not needed
 203             if (data->ReadReal (nsub9,i9,"weights_data",ach,aWeightsDataItem))
 204               aWeightsData->SetValue(i9,aWeightsDataItem);
 205           }
 206         }
 207
 208 //      num = data->NextForComplex(num);
 209 // sln 04.10.2001. BUC61003. Correction of looking for items of complex entity
 210         //num =  0;
 211         data->NamedForComplex("REPRESENTATION_ITEM RPRITM",num0,num,ach);
 212
 213         // --- Instance of plex componant RepresentationItem ---
 214
 215         if (!data->CheckNbParams(num,1,ach,"representation_item")) return;
 216
 217         // --- field : name ---
 218
 219         Handle(TCollection_HAsciiString) aName;
 220         //szv#4:S4163:12Mar99 `Standard_Boolean stat10 =` not needed
 221         data->ReadString (num,1,"name",ach,aName);
 222
 223         //--- Initialisation of the red entity ---
 224
 225         ent->Init(aName,aDegree,aControlPointsList,aCurveForm,aClosedCurve,aSelfIntersect,aKnotMultiplicities,aKnots,aKnotSpec,aWeightsData);
 226 }
 227
 228
 229 void RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve::WriteStep
 230         (StepData_StepWriter& SW,
 231          const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)& ent) const
 232 {
 233
 234         // --- Instance of plex componant BoundedCurve ---
 235
 236         SW.StartEntity("BOUNDED_CURVE");
 237
 238         // --- Instance of common supertype BSplineCurve ---
 239
 240         SW.StartEntity("B_SPLINE_CURVE");
 241         // --- field : degree ---
 242
 243         SW.Send(ent->Degree());
 244         // --- field : controlPointsList ---
 245
 246         SW.OpenSub();
 247         for (Standard_Integer i2 = 1;  i2 <= ent->NbControlPointsList();  i2 ++) {
 248           SW.Send(ent->ControlPointsListValue(i2));
 249         }
 250         SW.CloseSub();
 251         // --- field : curveForm ---
 252
 253         switch(ent->CurveForm()) {
 254           case StepGeom_bscfEllipticArc : SW.SendEnum (bscfEllipticArc); break;
 255           case StepGeom_bscfPolylineForm : SW.SendEnum (bscfPolylineForm); break;
 256           case StepGeom_bscfParabolicArc : SW.SendEnum (bscfParabolicArc); break;
 257           case StepGeom_bscfCircularArc : SW.SendEnum (bscfCircularArc); break;
 258           case StepGeom_bscfUnspecified : SW.SendEnum (bscfUnspecified); break;
 259           case StepGeom_bscfHyperbolicArc : SW.SendEnum (bscfHyperbolicArc); break;
 260         }
 261         // --- field : closedCurve ---
 262
 263         SW.SendLogical(ent->ClosedCurve());
 264         // --- field : selfIntersect ---
 265
 266         SW.SendLogical(ent->SelfIntersect());
 267
 268         // --- Instance of plex componant BSplineCurveWithKnots ---
 269
 270         SW.StartEntity("B_SPLINE_CURVE_WITH_KNOTS");
 271         // --- field : knotMultiplicities ---
 272
 273         SW.OpenSub();
 274         for (Standard_Integer i6 = 1;  i6 <= ent->NbKnotMultiplicities();  i6 ++) {
 275           SW.Send(ent->KnotMultiplicitiesValue(i6));
 276         }
 277         SW.CloseSub();
 278         // --- field : knots ---
 279
 280         SW.OpenSub();
 281         for (Standard_Integer i7 = 1;  i7 <= ent->NbKnots();  i7 ++) {
 282           SW.Send(ent->KnotsValue(i7));
 283         }
 284         SW.CloseSub();
 285         // --- field : knotSpec ---
 286
 287         switch(ent->KnotSpec()) {
 288           case StepGeom_ktUniformKnots : SW.SendEnum (ktUniformKnots); break;
 289           case StepGeom_ktQuasiUniformKnots : SW.SendEnum (ktQuasiUniformKnots); break;
 290           case StepGeom_ktPiecewiseBezierKnots : SW.SendEnum (ktPiecewiseBezierKnots); break;
 291           case StepGeom_ktUnspecified : SW.SendEnum (ktUnspecified); break;
 292         }
 293
 294         // --- Instance of plex componant Curve ---
 295
 296         SW.StartEntity("CURVE");
 297
 298         // --- Instance of plex componant GeometricRepresentationItem ---
 299
 300         SW.StartEntity("GEOMETRIC_REPRESENTATION_ITEM");
 301
 302         // --- Instance of plex componant RationalBSplineCurve ---
 303
 304         SW.StartEntity("RATIONAL_B_SPLINE_CURVE");
 305         // --- field : weightsData ---
 306
 307         SW.OpenSub();
 308         for (Standard_Integer i9 = 1;  i9 <= ent->NbWeightsData();  i9 ++) {
 309           SW.Send(ent->WeightsDataValue(i9));
 310         }
 311         SW.CloseSub();
 312
 313         // --- Instance of plex componant RepresentationItem ---
 314
 315         SW.StartEntity("REPRESENTATION_ITEM");
 316         // --- field : name ---
 317
 318         SW.Send(ent->Name());
 319 }
 320
 321
 322 void RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve::Share(const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)& ent, Interface_EntityIterator& iter) const
 323 {
 324
 325         Standard_Integer nbElem1 = ent->NbControlPointsList();
 326         for (Standard_Integer is1=1; is1<=nbElem1; is1 ++) {
 327           iter.GetOneItem(ent->ControlPointsListValue(is1));
 328         }
 329
 330 }
 331
 332
 333
 334 void RWStepGeom_RWBSplineCurveWithKnotsAndRationalBSplineCurve::Check
 335   (const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)& ent,
 336    const Interface_ShareTool& aShto,
 337    Handle(Interface_Check)& ach) const
 338 {
 339   Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve) aRationalBSC =
 340     Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)::DownCast(ent);
 341   Handle(StepGeom_BSplineCurveWithKnots) aBSCWK =
 342     aRationalBSC->BSplineCurveWithKnots();
 343   RWStepGeom_RWBSplineCurveWithKnots t1;
 344   t1.Check(aBSCWK,aShto,ach);
 345   Handle(StepGeom_RationalBSplineCurve) aRBSC =
 346     aRationalBSC->RationalBSplineCurve();
 347   RWStepGeom_RWRationalBSplineCurve t2;
 348   t2.Check(aRBSC,aShto,ach);
 349 }