| 1 | //======================================================================= |
| 2 | //file : IGESToBRep_TopoSurface |
| 3 | //modified: |
| 4 | // Integration to ensure SCCS base integrity |
| 5 | // 21.12.98 rln, gka S4054 |
| 6 | // 28.12.98 dce S3767 New messaging system |
| 7 | //#55,#56 rln 25.12.98 UKI60878 |
| 8 | //:l1 abv 10.01.99: USA60022 7289: fix missing seam |
| 9 | //#63 rln 19.01.99 UKI60878 no offset if C0 surface is converted into the grid of C1 surfaces |
| 10 | //%13 pdn 15.02.99 USA60293 entities 792, 8604 .. handling of C0 ruled surfaces, tabulated cylindres, |
| 11 | // and surfaces of revolution. |
| 12 | //:p4 abv, pdn 23.02.99: PRO9234 #15720: call BRepTools::Update() for faces |
| 13 | //%14 pdn 24.02.99 implementing of ShapeFix_Face on IGES |
| 14 | // pdn 17.04.99 S4181: Implementing of reading IGES elementary surfaces. |
| 15 | // pdn 10.05.99 S4137: Using modified ShapeDivide tools |
| 16 | //#11 smh 22.12.99 BUC60625 Transform axis. |
| 17 | //#12 smh 12.12.99 FRA62468 - Using conversion to B-Spline for Offset surface |
| 18 | //======================================================================= |
| 19 | |
| 20 | #include <IGESToBRep_TopoSurface.ixx> |
| 21 | |
| 22 | #include <Standard_ErrorHandler.hxx> |
| 23 | #include <IGESToBRep.hxx> |
| 24 | #include <IGESToBRep_CurveAndSurface.hxx> |
| 25 | #include <IGESToBRep_TopoCurve.hxx> |
| 26 | #include <IGESToBRep_BasicCurve.hxx> |
| 27 | #include <IGESToBRep_BasicSurface.hxx> |
| 28 | |
| 29 | #include <BRepAdaptor_Curve.hxx> |
| 30 | #include <BRepPrimAPI_MakePrism.hxx> |
| 31 | #include <BRepPrimAPI_MakeRevol.hxx> |
| 32 | //S4054: ShapeTool_MakeWire -> ShapeExtend_WireData //:g8: BRepLib_MakeWire -> ShapeTool_MakeWire |
| 33 | #include <BRepGProp.hxx> |
| 34 | #include <BRepFill.hxx> |
| 35 | #include <BRepLib_MakeFace.hxx> |
| 36 | #include <BRep_Builder.hxx> |
| 37 | #include <BRep_Tool.hxx> |
| 38 | |
| 39 | #include <ElSLib.hxx> |
| 40 | |
| 41 | #include <GProp.hxx> |
| 42 | #include <GProp_GProps.hxx> |
| 43 | |
| 44 | #include <GeomAbs_Shape.hxx> |
| 45 | |
| 46 | #include <Geom2d_Line.hxx> |
| 47 | #include <Geom2d_Curve.hxx> |
| 48 | |
| 49 | #include <Geom_BezierCurve.hxx> |
| 50 | #include <Geom_Curve.hxx> |
| 51 | #include <Geom_ConicalSurface.hxx> |
| 52 | #include <Geom_CylindricalSurface.hxx> |
| 53 | #include <Geom_OffsetSurface.hxx> |
| 54 | #include <Geom_Plane.hxx> |
| 55 | #include <Geom_Surface.hxx> |
| 56 | #include <Geom_SurfaceOfLinearExtrusion.hxx> |
| 57 | #include <Geom_RectangularTrimmedSurface.hxx> |
| 58 | #include <Geom_SphericalSurface.hxx> |
| 59 | #include <Geom_ToroidalSurface.hxx> |
| 60 | |
| 61 | #include <IGESData_IGESEntity.hxx> |
| 62 | #include <IGESData_ToolLocation.hxx> |
| 63 | |
| 64 | #include <IGESGeom_BSplineSurface.hxx> |
| 65 | #include <IGESGeom_BoundedSurface.hxx> |
| 66 | #include <IGESGeom_CurveOnSurface.hxx> |
| 67 | #include <IGESGeom_Line.hxx> |
| 68 | #include <IGESGeom_Point.hxx> |
| 69 | #include <IGESGeom_Direction.hxx> |
| 70 | |
| 71 | #include <IGESSolid_CylindricalSurface.hxx> |
| 72 | #include <IGESSolid_ConicalSurface.hxx> |
| 73 | #include <IGESSolid_ToroidalSurface.hxx> |
| 74 | #include <IGESSolid_SphericalSurface.hxx> |
| 75 | #include <IGESSolid_PlaneSurface.hxx> |
| 76 | |
| 77 | #include <Interface_Macros.hxx> |
| 78 | |
| 79 | #include <gp_GTrsf.hxx> |
| 80 | |
| 81 | #include <Precision.hxx> |
| 82 | |
| 83 | #include <TopAbs.hxx> |
| 84 | |
| 85 | #include <TopoDS.hxx> |
| 86 | #include <TopoDS_Edge.hxx> |
| 87 | #include <TopoDS_Face.hxx> |
| 88 | #include <TopoDS_Iterator.hxx> |
| 89 | #include <TopoDS_Shape.hxx> |
| 90 | #include <TopoDS_Shell.hxx> |
| 91 | #include <TopoDS_Vertex.hxx> |
| 92 | #include <TopoDS_Wire.hxx> |
| 93 | |
| 94 | #include <TopExp.hxx> |
| 95 | #include <TopExp_Explorer.hxx> |
| 96 | |
| 97 | #include <TopLoc_Location.hxx> |
| 98 | |
| 99 | #include <gp.hxx> |
| 100 | #include <gp_Ax1.hxx> |
| 101 | #include <gp_Cylinder.hxx> |
| 102 | #include <gp_Cone.hxx> |
| 103 | #include <gp_Dir.hxx> |
| 104 | #include <gp_Dir2d.hxx> |
| 105 | #include <gp_Pln.hxx> |
| 106 | #include <gp_Pnt.hxx> |
| 107 | #include <gp_Sphere.hxx> |
| 108 | #include <gp_Torus.hxx> |
| 109 | #include <gp_Trsf.hxx> |
| 110 | #include <gp_Vec.hxx> |
| 111 | #include <stdio.h> |
| 112 | |
| 113 | //:e3 |
| 114 | #include <TColgp_Array1OfPnt.hxx> |
| 115 | #include <TColStd_Array1OfReal.hxx> |
| 116 | #include <TColStd_Array1OfInteger.hxx> |
| 117 | #include <Geom_BSplineCurve.hxx> |
| 118 | #include <Geom_Line.hxx> |
| 119 | #include <BRepTools.hxx>//#16 |
| 120 | #include <ShapeAnalysis.hxx> |
| 121 | //S4054 |
| 122 | #include <ShapeExtend_WireData.hxx> |
| 123 | #include <ShapeFix_Wire.hxx> |
| 124 | #include <Geom_TrimmedCurve.hxx> |
| 125 | #include <GeomConvert.hxx> |
| 126 | #include <GeomLib.hxx> |
| 127 | #include <BSplCLib.hxx> |
| 128 | //S3767 |
| 129 | #include <Message_Msg.hxx> |
| 130 | #include <IGESData_IGESModel.hxx> |
| 131 | |
| 132 | #include <IGESGeom_CircularArc.hxx> |
| 133 | #include <ElCLib.hxx> |
| 134 | |
| 135 | #include <BRepOffset_MakeOffset.hxx> |
| 136 | #include <BRep_Tool.hxx> |
| 137 | #include <Geom_BSplineSurface.hxx> |
| 138 | #include <ShapeAlgo.hxx> |
| 139 | #include <ShapeAlgo_AlgoContainer.hxx> |
| 140 | #include <BRepBuilderAPI_MakeFace.hxx> |
| 141 | #include <Geom_SurfaceOfRevolution.hxx> |
| 142 | |
| 143 | //======================================================================= |
| 144 | //function : IGESToBRep_TopoSurface |
| 145 | //purpose : |
| 146 | //======================================================================= |
| 147 | |
| 148 | IGESToBRep_TopoSurface::IGESToBRep_TopoSurface() |
| 149 | :IGESToBRep_CurveAndSurface() |
| 150 | { |
| 151 | } |
| 152 | |
| 153 | |
| 154 | //======================================================================= |
| 155 | //function : IGESToBRep_TopoSurface |
| 156 | //purpose : |
| 157 | //======================================================================= |
| 158 | |
| 159 | IGESToBRep_TopoSurface::IGESToBRep_TopoSurface |
| 160 | (const IGESToBRep_CurveAndSurface& CS) |
| 161 | :IGESToBRep_CurveAndSurface(CS) |
| 162 | { |
| 163 | } |
| 164 | |
| 165 | |
| 166 | //======================================================================= |
| 167 | //function : IGESToBRep_TopoSurface |
| 168 | //purpose : |
| 169 | //======================================================================= |
| 170 | |
| 171 | IGESToBRep_TopoSurface::IGESToBRep_TopoSurface |
| 172 | (const Standard_Real eps, |
| 173 | const Standard_Real epsCoeff, |
| 174 | const Standard_Real epsGeom, |
| 175 | const Standard_Boolean mode, |
| 176 | const Standard_Boolean modeapprox, |
| 177 | const Standard_Boolean optimized) |
| 178 | :IGESToBRep_CurveAndSurface(eps, epsCoeff, epsGeom, mode, |
| 179 | modeapprox, optimized) |
| 180 | { |
| 181 | } |
| 182 | |
| 183 | static Standard_Boolean extractCurve3d (const TopoDS_Shape& theEdges, |
| 184 | Handle(Geom_Curve)& theCurve) |
| 185 | { |
| 186 | TopExp_Explorer anExp(theEdges, TopAbs_EDGE); |
| 187 | Standard_Integer howMuch = 0; |
| 188 | Standard_Real f, l; |
| 189 | for (; anExp.More(); anExp.Next()) { |
| 190 | TopoDS_Edge anEdge = TopoDS::Edge(anExp.Current()); |
| 191 | if (anEdge.IsNull()) |
| 192 | continue; |
| 193 | howMuch++; |
| 194 | theCurve = BRep_Tool::Curve(anEdge, f, l); |
| 195 | } |
| 196 | if ( howMuch != 1 || theCurve.IsNull() ) |
| 197 | return Standard_False; |
| 198 | |
| 199 | if ( f != theCurve->FirstParameter() || l != theCurve->LastParameter() ) |
| 200 | theCurve = new Geom_TrimmedCurve ( theCurve, f, l ); |
| 201 | return Standard_True; |
| 202 | } |
| 203 | |
| 204 | |
| 205 | //======================================================================= |
| 206 | //function : TransferTopoSurface |
| 207 | //purpose : |
| 208 | //======================================================================= |
| 209 | |
| 210 | TopoDS_Shape IGESToBRep_TopoSurface::TransferTopoSurface |
| 211 | (const Handle(IGESData_IGESEntity)& st) |
| 212 | { // Declaration of messages// |
| 213 | // DCE 22/12/98 |
| 214 | //Message_Msg msg1005("IGES_1005"); |
| 215 | //////////////////////////// |
| 216 | |
| 217 | TopoDS_Shape res; |
| 218 | TheULength = 1.; |
| 219 | //S4054 |
| 220 | if (st.IsNull()) { |
| 221 | Message_Msg msg1005("IGES_1005"); |
| 222 | SendFail(st, msg1005); |
| 223 | } |
| 224 | ////modified by jgv, 20.11.2009 for OCC21487/// |
| 225 | else if (HasShapeResult(st)) |
| 226 | { |
| 227 | res = GetShapeResult(st); |
| 228 | return res; |
| 229 | } |
| 230 | /////////////////////////////////////////////// |
| 231 | else if (IGESToBRep::IsBasicSurface(st)) { |
| 232 | res = TransferTopoBasicSurface(st); |
| 233 | } |
| 234 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_TrimmedSurface))) { |
| 235 | DeclareAndCast(IGESGeom_TrimmedSurface, st144, st); |
| 236 | res = TransferTrimmedSurface(st144); |
| 237 | } |
| 238 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_SurfaceOfRevolution))) { |
| 239 | DeclareAndCast(IGESGeom_SurfaceOfRevolution, st120, st); |
| 240 | res = TransferSurfaceOfRevolution(st120); |
| 241 | } |
| 242 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_TabulatedCylinder))) { |
| 243 | DeclareAndCast(IGESGeom_TabulatedCylinder, st122, st); |
| 244 | res = TransferTabulatedCylinder(st122); |
| 245 | } |
| 246 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_RuledSurface))) { |
| 247 | DeclareAndCast(IGESGeom_RuledSurface, st118, st); |
| 248 | res = TransferRuledSurface(st118); |
| 249 | } |
| 250 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_Plane))) { |
| 251 | DeclareAndCast(IGESGeom_Plane, st108, st); |
| 252 | res = TransferPlane(st108); |
| 253 | } |
| 254 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_BoundedSurface))) { |
| 255 | DeclareAndCast(IGESGeom_BoundedSurface, st143, st); |
| 256 | res = TransferBoundedSurface(st143); |
| 257 | } |
| 258 | else if (st->IsKind(STANDARD_TYPE(IGESGeom_OffsetSurface))) { |
| 259 | DeclareAndCast(IGESGeom_OffsetSurface, st140, st); |
| 260 | res = TransferOffsetSurface(st140); |
| 261 | } |
| 262 | //S4181 pdn IGESSolid_PlaneSurface recognized as basic surface |
| 263 | else if (st->IsKind(STANDARD_TYPE(IGESBasic_SingleParent))) { |
| 264 | DeclareAndCast(IGESBasic_SingleParent,st402_9,st); |
| 265 | res = TransferPerforate(st402_9); // limite : Planes seulement |
| 266 | } |
| 267 | else { |
| 268 | // AddFail(st, "The IGESEntity is not a Topologic Surface."); |
| 269 | } |
| 270 | SetShapeResult (st, res); |
| 271 | return res; |
| 272 | } |
| 273 | |
| 274 | //======================================================================= |
| 275 | //function : TransferTopoBasicSurface |
| 276 | //purpose : |
| 277 | //======================================================================= |
| 278 | |
| 279 | TopoDS_Shape IGESToBRep_TopoSurface::TransferTopoBasicSurface |
| 280 | (const Handle(IGESData_IGESEntity)& st) |
| 281 | { // Declaration of messages// |
| 282 | // DCE 22/12/98 |
| 283 | //Message_Msg msg1005("IGES_1005"); |
| 284 | //////////////////////////// |
| 285 | |
| 286 | TopoDS_Shape res; |
| 287 | |
| 288 | if (st.IsNull()) { |
| 289 | Message_Msg msg1005("IGES_1005"); |
| 290 | SendFail(st, msg1005); |
| 291 | return res; |
| 292 | } |
| 293 | if (!IGESToBRep::IsBasicSurface(st)) { |
| 294 | // AddFail(st, "BasicSurface Transfer Error : Not Allowed IGESEntity"); This message can not occur. |
| 295 | return res; |
| 296 | } |
| 297 | |
| 298 | IGESToBRep_BasicSurface BS(*this); |
| 299 | |
| 300 | Handle(Geom_Surface) surf = BS.TransferBasicSurface(st); |
| 301 | if (surf.IsNull()) { |
| 302 | // AddFail(st, "Surface Conversion Error"); Messages have ever been Added in the called function. |
| 303 | return res; |
| 304 | } |
| 305 | |
| 306 | //#9 rln 26/02/98 UKI60106 |
| 307 | if (surf->Continuity() < GeomAbs_C1) { |
| 308 | Message_Msg msg1250("IGES_1250"); |
| 309 | SendWarning(st, msg1250); |
| 310 | } |
| 311 | if(surf->IsKind(STANDARD_TYPE(Geom_Plane))){ |
| 312 | BRep_Builder B; |
| 313 | TopoDS_Face plane; |
| 314 | B.MakeFace(plane); |
| 315 | B.UpdateFace(plane, surf, TopLoc_Location(), Precision::Confusion()); |
| 316 | res = plane; |
| 317 | } |
| 318 | else { |
| 319 | BRepLib_MakeFace makeFace(surf); |
| 320 | res = makeFace.Face(); |
| 321 | } |
| 322 | |
| 323 | if (st->HasTransf()) { |
| 324 | gp_Trsf trsf; |
| 325 | SetEpsilon(1.E-04); |
| 326 | if (IGESData_ToolLocation::ConvertLocation |
| 327 | (GetEpsilon(),st->CompoundLocation(),trsf,GetUnitFactor())) { |
| 328 | TopLoc_Location locFace(trsf); |
| 329 | res.Move(locFace); |
| 330 | } |
| 331 | else { |
| 332 | Message_Msg msg1035("IGES_1035"); |
| 333 | SendWarning(st, msg1035); |
| 334 | } |
| 335 | } |
| 336 | return res; |
| 337 | } |
| 338 | |
| 339 | |
| 340 | //======================================================================= |
| 341 | //function : TransferRuledSurface |
| 342 | //purpose : |
| 343 | //======================================================================= |
| 344 | static void reparamBSpline(Handle(Geom_Curve)& curve, |
| 345 | const Standard_Real First, |
| 346 | const Standard_Real Last) |
| 347 | { |
| 348 | Handle (Geom_BSplineCurve) bscurve; |
| 349 | if (!curve->IsKind (STANDARD_TYPE (Geom_BSplineCurve))) { |
| 350 | if (curve->FirstParameter() < First || curve->LastParameter() > Last) |
| 351 | curve = new Geom_TrimmedCurve (curve, First, Last); |
| 352 | bscurve = GeomConvert::CurveToBSplineCurve (curve, Convert_RationalC1); |
| 353 | } |
| 354 | else { |
| 355 | bscurve = Handle (Geom_BSplineCurve)::DownCast (curve); |
| 356 | bscurve->Segment (First, Last); |
| 357 | } |
| 358 | |
| 359 | if (bscurve.IsNull()) |
| 360 | return; |
| 361 | |
| 362 | TColStd_Array1OfReal Knots(1, bscurve->NbKnots()); |
| 363 | bscurve->Knots(Knots); |
| 364 | BSplCLib::Reparametrize (0., 1., Knots); |
| 365 | bscurve->SetKnots(Knots); |
| 366 | curve = bscurve; |
| 367 | } |
| 368 | |
| 369 | static void ReparamCurve(TopoDS_Edge& edge) |
| 370 | { |
| 371 | TopLoc_Location L; |
| 372 | Standard_Real First, Last; |
| 373 | |
| 374 | Handle (Geom_Curve) curve = Handle (Geom_Curve)::DownCast (BRep_Tool::Curve ( edge, L, First, Last )->Copy()); |
| 375 | //if ( Abs (First) <= Precision::PConfusion() && Abs (Last - 1.) <= Precision::PConfusion() ) return; |
| 376 | if(!curve->IsKind(STANDARD_TYPE(Geom_Line))) return; |
| 377 | |
| 378 | reparamBSpline( curve, First, Last ); |
| 379 | |
| 380 | BRep_Builder B; |
| 381 | B.UpdateEdge ( edge, curve, L, Precision::Confusion() ); |
| 382 | B.Range ( edge, 0., 1 ); |
| 383 | } |
| 384 | |
| 385 | |
| 386 | //======================================================================= |
| 387 | //function : TransferRuledSurface |
| 388 | //purpose : |
| 389 | //======================================================================= |
| 390 | |
| 391 | TopoDS_Shape IGESToBRep_TopoSurface::TransferRuledSurface |
| 392 | (const Handle(IGESGeom_RuledSurface)& st) |
| 393 | { // Declaration of messages// |
| 394 | // DCE 22/12/98 |
| 395 | //Message_Msg msg1005("IGES_1005"); |
| 396 | //////////////////////////////// |
| 397 | TopoDS_Shape res; |
| 398 | |
| 399 | if (st.IsNull()) { |
| 400 | Message_Msg msg1005("IGES_1005"); |
| 401 | SendFail(st, msg1005); |
| 402 | return res; |
| 403 | } |
| 404 | |
| 405 | IGESToBRep_TopoCurve TC(*this); |
| 406 | //%13 pdn 12.02.99 |
| 407 | TC.SetContinuity (0); |
| 408 | Handle(IGESData_IGESEntity) igesCurve1 = st->FirstCurve(); |
| 409 | Handle(IGESData_IGESEntity) igesCurve2 = st->SecondCurve(); |
| 410 | |
| 411 | if (igesCurve1.IsNull()) { |
| 412 | Message_Msg msg148("XSTEP_148"); |
| 413 | SendFail(st, msg148); // Curve Reading Error : Null IGESEntity |
| 414 | return res; |
| 415 | } |
| 416 | if (igesCurve2.IsNull()) { |
| 417 | Message_Msg msg149("XSTEP_149"); |
| 418 | SendFail(st, msg149); // Curve Reading Error : Null IGESEntity |
| 419 | return res; |
| 420 | } |
| 421 | |
| 422 | Standard_Integer nbEdges1, nbEdges2; |
| 423 | TopoDS_Shape shape1, shape2; |
| 424 | TopoDS_Wire wire1, wire2; |
| 425 | TopoDS_Wire newWire1, newWire2; |
| 426 | //TopoDS_Edge edge1, edge2; // skl |
| 427 | |
| 428 | if (IGESToBRep::IsTopoCurve(igesCurve1)) { |
| 429 | shape1 = TC.TransferTopoCurve(igesCurve1); |
| 430 | if (shape1.IsNull()) { |
| 431 | Message_Msg msg1156("IGES_1156"); |
| 432 | const Standard_CString typeName(igesCurve1->DynamicType()->Name()); |
| 433 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesCurve1); |
| 434 | msg1156.Arg(typeName); |
| 435 | msg1156.Arg(label); |
| 436 | SendFail(st, msg1156); |
| 437 | return res; |
| 438 | } |
| 439 | |
| 440 | //%13 pdn 15.02.99 |
| 441 | //added by rln on 03/12/97 |
| 442 | //if shape1 is a wire it means that the curve1 in file was of continuity C0 |
| 443 | //in order to get a face instead of shell when to BRepFill shape1 |
| 444 | //should be retransfered with contionuity C0 (to get an edge). Once shape1 |
| 445 | //has been built with C0, it is useless to require C1 from shape2 because |
| 446 | //anyway resulting surface was of continuity C0. Thus shape2 is built with C0 |
| 447 | // if (shape1.ShapeType() != TopAbs_EDGE) { |
| 448 | // TC.SetContinuity (0); |
| 449 | // shape1 = TC.TransferTopoCurve(igesCurve1); |
| 450 | // if (shape1.IsNull()) { |
| 451 | // Message_Msg msg1156("IGES_1156"); |
| 452 | // const Standard_CString typeName(igesCurve1->DynamicType()->Name()); |
| 453 | // Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesCurve1); |
| 454 | // msg1156.Arg(typeName); |
| 455 | // msg1156.Arg(label); |
| 456 | // SendFail(st, msg1156); |
| 457 | // return res; |
| 458 | // } |
| 459 | // else { |
| 460 | // Message_Msg msg1250("IGES_1250"); |
| 461 | // SendWarning (st, msg1250); // RuledSurface was built with continuity C0 |
| 462 | // } |
| 463 | // } |
| 464 | |
| 465 | TopAbs_ShapeEnum shapeEnum1 = shape1.ShapeType(); |
| 466 | switch (shapeEnum1) { |
| 467 | case TopAbs_EDGE : |
| 468 | { |
| 469 | TopoDS_Edge edge1 = TopoDS::Edge(shape1); |
| 470 | ReparamCurve(edge1); |
| 471 | nbEdges1 = 1; |
| 472 | } |
| 473 | break; |
| 474 | case TopAbs_WIRE : |
| 475 | { |
| 476 | wire1 = TopoDS::Wire(shape1); |
| 477 | nbEdges1 = 0; |
| 478 | for (TopoDS_Iterator hulot(wire1); hulot.More(); hulot.Next()) { |
| 479 | TopoDS_Edge edge1 = TopoDS::Edge(hulot.Value()); |
| 480 | ReparamCurve(edge1); |
| 481 | nbEdges1++; |
| 482 | } |
| 483 | } |
| 484 | break; |
| 485 | default: |
| 486 | { |
| 487 | // AddFail(st, "Curve Conversion Error."); This message can not occur. |
| 488 | return res; |
| 489 | } |
| 490 | //break; //szv#4:S4163:12Mar99 unreachable |
| 491 | } |
| 492 | } |
| 493 | else { |
| 494 | Message_Msg msg148("XSTEP_148"); |
| 495 | SendFail(st, msg148); |
| 496 | // Curve Type not Allowed. |
| 497 | return res; |
| 498 | } |
| 499 | |
| 500 | if (IGESToBRep::IsTopoCurve(igesCurve2)) { |
| 501 | shape2 = TC.TransferTopoCurve(igesCurve2); |
| 502 | // dirflg = 0 join first to first, last to last |
| 503 | // dirflg = 1 join first to last, last to first |
| 504 | |
| 505 | if (shape2.IsNull()) { |
| 506 | Message_Msg msg1156("IGES_1156"); |
| 507 | const Standard_CString typeName(igesCurve2->DynamicType()->Name()); |
| 508 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesCurve2); |
| 509 | msg1156.Arg(typeName); |
| 510 | msg1156.Arg(label); |
| 511 | SendFail(st, msg1156); |
| 512 | // Curve Conversion Error. |
| 513 | return res; |
| 514 | } |
| 515 | Standard_Integer dirflag = st->DirectionFlag (); |
| 516 | // if (dirflag == 1){ // gka BUC60685 |
| 517 | |
| 518 | // shape2.Reverse(); |
| 519 | //} |
| 520 | |
| 521 | TopAbs_ShapeEnum shapeEnum2 = shape2.ShapeType(); |
| 522 | switch (shapeEnum2) { |
| 523 | case TopAbs_EDGE : |
| 524 | { |
| 525 | TopoDS_Edge edge2 = TopoDS::Edge(shape2); |
| 526 | ReparamCurve(edge2); |
| 527 | if (dirflag == 1) |
| 528 | shape2.Reverse(); |
| 529 | nbEdges2 = 1; |
| 530 | } |
| 531 | break; |
| 532 | case TopAbs_WIRE : |
| 533 | { |
| 534 | wire2 = TopoDS::Wire(shape2); |
| 535 | nbEdges2 = 0; |
| 536 | for (TopoDS_Iterator cousto(wire2); cousto.More(); cousto.Next()) { |
| 537 | TopoDS_Edge edge2 = TopoDS::Edge(cousto.Value()); |
| 538 | ReparamCurve(edge2); |
| 539 | nbEdges2++; |
| 540 | } |
| 541 | if (dirflag == 1) { //gka BUC60685 |
| 542 | Handle(ShapeExtend_WireData) sewd2 = new ShapeExtend_WireData; |
| 543 | sewd2->Add(shape2); |
| 544 | sewd2->Reverse(); |
| 545 | wire2 = sewd2->Wire(); |
| 546 | } |
| 547 | } |
| 548 | break; |
| 549 | default: |
| 550 | { |
| 551 | // AddFail(st, "Curve Conversion Error."); |
| 552 | return res; |
| 553 | } |
| 554 | //break; //szv#4:S4163:12Mar99 unreachable |
| 555 | } |
| 556 | } |
| 557 | else { |
| 558 | Message_Msg msg149("XSTEP_149"); |
| 559 | SendFail(st, msg149); |
| 560 | // Curve Type not Allowed |
| 561 | return res; |
| 562 | } |
| 563 | |
| 564 | |
| 565 | if (nbEdges1 != nbEdges2) { |
| 566 | if (nbEdges1 == 1) { |
| 567 | Handle(ShapeExtend_WireData) sewd1 = new ShapeExtend_WireData; |
| 568 | sewd1->Add(shape1); |
| 569 | wire1 = sewd1->Wire(); |
| 570 | } |
| 571 | else if (nbEdges2 == 1) { |
| 572 | Handle(ShapeExtend_WireData) sewd2 = new ShapeExtend_WireData; |
| 573 | sewd2->Add(shape2); |
| 574 | wire2 = sewd2->Wire(); |
| 575 | } |
| 576 | |
| 577 | if (!st->IsRuledByParameter()) { |
| 578 | // AddWarning (st,"Compute by parametric constant ratio"); |
| 579 | } |
| 580 | if (!ShapeAlgo::AlgoContainer()->HomoWires |
| 581 | (wire1, wire2, newWire1, newWire2, st->IsRuledByParameter())) { |
| 582 | Message_Msg msg1255("IGES_1255");// "Ruled Surface Construction Error"); |
| 583 | SendFail(st, msg1255); |
| 584 | return res; |
| 585 | } |
| 586 | nbEdges1 = 2; // a number > 1 |
| 587 | } |
| 588 | |
| 589 | else if (nbEdges1 != 1) { |
| 590 | newWire1 = wire1; |
| 591 | newWire2 = wire2; |
| 592 | } |
| 593 | |
| 594 | |
| 595 | if (nbEdges1 == 1) { |
| 596 | |
| 597 | //:e3 abv 31 Mar 98: UK4.igs 3170: ruled surface with directixes - line |
| 598 | // In IGES, line is parametrised [0;1] - this should have been kept ! |
| 599 | // Let us detect the case and remake curve as bspline [0;1] |
| 600 | for ( Standard_Integer i=1; i <=2; i++ ) { |
| 601 | //#43 rln 20.11.98 S4054 BUC50047 entity D463 (circles as generatrices [0, 2*PI]) |
| 602 | //reparameterisation should be for all curves not with range [0, 1] (see IGES) |
| 603 | TopoDS_Edge edge = TopoDS::Edge ( i==1 ? shape1 : shape2 ); |
| 604 | //ReparamCurve(edge); |
| 605 | TopLoc_Location L; |
| 606 | Standard_Real First, Last; |
| 607 | Handle (Geom_Curve) curve = Handle (Geom_Curve)::DownCast (BRep_Tool::Curve ( edge, L, First, Last )->Copy()); |
| 608 | if ( Abs (First) <= Precision::PConfusion() && Abs (Last - 1.) <= Precision::PConfusion() ) continue; |
| 609 | |
| 610 | Handle (Geom_BSplineCurve) bscurve; |
| 611 | if (!curve->IsKind (STANDARD_TYPE (Geom_BSplineCurve))) { |
| 612 | if (curve->FirstParameter() < First || curve->LastParameter() > Last) |
| 613 | curve = new Geom_TrimmedCurve (curve, First, Last); |
| 614 | bscurve = GeomConvert::CurveToBSplineCurve (curve, Convert_RationalC1); |
| 615 | } |
| 616 | else { |
| 617 | bscurve = Handle (Geom_BSplineCurve)::DownCast (curve); |
| 618 | bscurve->Segment (First, Last); |
| 619 | } |
| 620 | TColStd_Array1OfReal Knots(1, bscurve->NbKnots()); |
| 621 | bscurve->Knots(Knots); |
| 622 | BSplCLib::Reparametrize (0., 1., Knots); |
| 623 | bscurve->SetKnots(Knots); |
| 624 | |
| 625 | BRep_Builder B; |
| 626 | B.UpdateEdge ( edge, bscurve, L, Precision::Confusion() ); |
| 627 | B.Range ( edge, 0., 1 ); |
| 628 | if ( i ==1 ) shape1 = edge; |
| 629 | else shape2 = edge; |
| 630 | } |
| 631 | |
| 632 | res = BRepFill::Face(TopoDS::Edge(shape1), TopoDS::Edge(shape2)); |
| 633 | Handle(Geom_Surface) surf = BRep_Tool::Surface(TopoDS::Face(res)); |
| 634 | if(surf->Continuity()==GeomAbs_C0) { |
| 635 | Message_Msg msg1250("IGES_1250"); |
| 636 | SendWarning (st, msg1250); |
| 637 | } |
| 638 | } |
| 639 | else { |
| 640 | res = BRepFill::Shell(newWire1, newWire2); |
| 641 | } |
| 642 | if (res.IsNull()) { |
| 643 | Message_Msg msg1255("IGES_1255");// "Ruled Surface Construction Error"); |
| 644 | SendFail(st, msg1255); |
| 645 | return res; |
| 646 | } |
| 647 | |
| 648 | |
| 649 | if (st->HasTransf()) { |
| 650 | gp_Trsf trsf; |
| 651 | SetEpsilon(1.E-04); |
| 652 | if (IGESData_ToolLocation::ConvertLocation |
| 653 | (GetEpsilon(),st->CompoundLocation(), trsf,GetUnitFactor())) { |
| 654 | TopLoc_Location shapeLoc(trsf); |
| 655 | res.Move(shapeLoc); |
| 656 | } |
| 657 | else { |
| 658 | Message_Msg msg1035("IGES_1035"); |
| 659 | SendWarning(st,msg1035); // Transformation : not a similarity |
| 660 | } |
| 661 | } |
| 662 | return res; |
| 663 | } |
| 664 | |
| 665 | |
| 666 | //======================================================================= |
| 667 | //function : TransferSurfaceOfRevolution |
| 668 | //purpose : |
| 669 | //======================================================================= |
| 670 | |
| 671 | TopoDS_Shape IGESToBRep_TopoSurface::TransferSurfaceOfRevolution |
| 672 | (const Handle(IGESGeom_SurfaceOfRevolution)& st) |
| 673 | { // Declaration of messages// |
| 674 | // DCE 22/12/98 |
| 675 | //Message_Msg msg1005("IGES_1005"); |
| 676 | //////////////////////////////// |
| 677 | TopoDS_Shape res; |
| 678 | if (st.IsNull()) { |
| 679 | Message_Msg msg1005("IGES_1005"); |
| 680 | SendFail(st, msg1005); |
| 681 | return res; |
| 682 | } |
| 683 | |
| 684 | IGESToBRep_TopoCurve TC(*this); |
| 685 | IGESToBRep_BasicCurve BC(*this); |
| 686 | Handle(IGESData_IGESEntity) igesGeneratrix = st->Generatrix(); |
| 687 | Handle(IGESGeom_Line) igesAxis = st->AxisOfRevolution(); |
| 688 | |
| 689 | if (igesGeneratrix.IsNull() || !IGESToBRep::IsTopoCurve(igesGeneratrix) ) { |
| 690 | Message_Msg msg153("XSTEP_153"); |
| 691 | SendFail(st, msg153); |
| 692 | // Generatrix Reading Error : Null IGESEntity |
| 693 | // Generatrix : Not Allowed IGESEntity. |
| 694 | return res; |
| 695 | } |
| 696 | |
| 697 | DeclareAndCast(IGESGeom_Line,srgen,st->Generatrix()); |
| 698 | if (!srgen.IsNull()) { |
| 699 | gp_Pnt gen1 = srgen->StartPoint(); |
| 700 | gp_Pnt gen2 = srgen->EndPoint(); |
| 701 | TheULength = gen1.Distance(gen2)*GetUnitFactor(); |
| 702 | } |
| 703 | |
| 704 | if (igesAxis.IsNull()) { |
| 705 | Message_Msg msg152("XSTEP_152"); |
| 706 | SendFail(st, msg152); |
| 707 | return res; |
| 708 | } |
| 709 | |
| 710 | //%13 pdn 15.02.99 |
| 711 | TC.SetContinuity(0); |
| 712 | TopoDS_Shape generatrix = TC.TransferTopoCurve(igesGeneratrix); |
| 713 | if (generatrix.IsNull()) { |
| 714 | Message_Msg msg1156("IGES_1156"); |
| 715 | const Standard_CString typeName("generatrix"); |
| 716 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesGeneratrix); |
| 717 | msg1156.Arg(typeName); |
| 718 | msg1156.Arg(label); |
| 719 | SendFail(st, msg1156); |
| 720 | // Generatrix Conversion Error. |
| 721 | return res; |
| 722 | } |
| 723 | |
| 724 | gp_Trsf startLoc; |
| 725 | gp_Pnt pt1 = igesAxis->TransformedStartPoint(); //smh#11 |
| 726 | gp_Pnt pt2 = igesAxis->TransformedEndPoint(); //smh#11 |
| 727 | pt1.Scale(gp_Pnt(0,0,0),GetUnitFactor()); |
| 728 | pt2.Scale(gp_Pnt(0,0,0),GetUnitFactor()); |
| 729 | //#30 rln 19.10.98 To keep IGES surface normal CAS.CADE axis = reversed IGES axis |
| 730 | //CAS.CADE SA = 2*PI - IGES TA |
| 731 | //CAS.CADE TA = 2*PI - IGES SA |
| 732 | //gp_Ax1 revolAxis(pt1, gp_Dir(gp_Vec(pt1, pt2))); |
| 733 | //Standard_Real startAngle = st->StartAngle(); |
| 734 | //Standard_Real endAngle = st->EndAngle(); |
| 735 | gp_Ax1 revolAxis(pt1, gp_Dir( gp_Vec (pt2, pt1))); |
| 736 | Standard_Real startAngle = 2 * PI - st->EndAngle(); |
| 737 | Standard_Real endAngle = 2 * PI - st->StartAngle(); |
| 738 | Standard_Real deltaAngle = endAngle - startAngle; |
| 739 | Standard_Boolean IsFullAngle = ( deltaAngle > 2.*PI-Precision::PConfusion() ); |
| 740 | if (IsFullAngle) deltaAngle = 2.*PI; // ** CKY 18-SEP-1996 |
| 741 | // il faudra translater les courbes 2d de startAngle pour |
| 742 | // etre en phase IGES et BRep |
| 743 | startLoc.SetRotation(revolAxis, startAngle); |
| 744 | generatrix.Move(startLoc); |
| 745 | |
| 746 | // PTV file D44-11325-6.igs OCC660 depends on OCC450 |
| 747 | // PTV 29.05.2002 OCC450 create Surface of Revolution by native API |
| 748 | // file NIC_file5.igs |
| 749 | // (BRepPrimAPI_MakeRevol replace surface of revolution by plane then 3D and 2D curves are inconsistent; |
| 750 | // and 3D is ignored. As result shape is rectangle instead circle shape. |
| 751 | Handle(Geom_Curve) aBasisCurve; |
| 752 | { |
| 753 | try { |
| 754 | OCC_CATCH_SIGNALS |
| 755 | if (extractCurve3d(generatrix, aBasisCurve)) { |
| 756 | Handle(Geom_Surface) aResultSurf = new Geom_SurfaceOfRevolution(aBasisCurve, revolAxis); |
| 757 | if ( !aResultSurf.IsNull() && !IsFullAngle ) { |
| 758 | Standard_Real VF = aBasisCurve->FirstParameter(); |
| 759 | Standard_Real VL = aBasisCurve->LastParameter(); |
| 760 | // PTV 29.08.2002 begin of OCC663 Trim surface by correct parameters |
| 761 | Standard_Real UF = 0; |
| 762 | Standard_Real UL = endAngle - startAngle;; |
| 763 | //aResultSurf = new Geom_RectangularTrimmedSurface(aResultSurf, startAngle, endAngle, VF, VL); |
| 764 | aResultSurf = new Geom_RectangularTrimmedSurface(aResultSurf, UF, UL, VF, VL); |
| 765 | // PTV 29.08.2002 end of OCC663 |
| 766 | } |
| 767 | if (!aResultSurf.IsNull()) { |
| 768 | BRepBuilderAPI_MakeFace aMakeF(aResultSurf); |
| 769 | if (aMakeF.IsDone()) res = aMakeF.Face(); |
| 770 | } |
| 771 | } |
| 772 | } |
| 773 | catch (Standard_Failure) { |
| 774 | #ifdef DEB |
| 775 | cout << "Warning: IgesToBRep_TopoSurface::TransferSurfaceOfRevolution(): exception by Geom: "; |
| 776 | Standard_Failure::Caught()->Print ( cout ); cout << endl; |
| 777 | #endif |
| 778 | } |
| 779 | } |
| 780 | |
| 781 | if ( res.IsNull() ) { |
| 782 | // do as usual. |
| 783 | |
| 784 | BRepPrimAPI_MakeRevol revol(generatrix, revolAxis, deltaAngle); |
| 785 | //mjm: si debug IsDone()est fait : |
| 786 | // if (!revol.IsDone()) { |
| 787 | // AddFail(st, "Revol Construction Error."); |
| 788 | // return res; |
| 789 | // } |
| 790 | res = revol.Shape(); |
| 791 | } |
| 792 | //%13 pdn 15.02.99 |
| 793 | if (res.ShapeType() == TopAbs_FACE) { |
| 794 | Handle(Geom_Surface) surf = BRep_Tool::Surface(TopoDS::Face(res)); |
| 795 | if(surf->Continuity()==GeomAbs_C0) { |
| 796 | Message_Msg msg1250("IGES_1250"); |
| 797 | SendWarning (st, msg1250); |
| 798 | } |
| 799 | } |
| 800 | |
| 801 | if (st->HasTransf()) { |
| 802 | gp_Trsf trsf; |
| 803 | SetEpsilon(1.E-04); |
| 804 | if (IGESData_ToolLocation::ConvertLocation |
| 805 | (GetEpsilon(), st->CompoundLocation(), trsf, GetUnitFactor())) { |
| 806 | TopLoc_Location shapeLoc(trsf); |
| 807 | res.Move(shapeLoc); |
| 808 | } |
| 809 | else { |
| 810 | Message_Msg msg1035("IGES_1035"); |
| 811 | SendWarning(st,msg1035); // Transformation : not a similarity |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | return res; |
| 816 | } |
| 817 | |
| 818 | |
| 819 | //======================================================================= |
| 820 | //function : TransferTabulatedCylinder |
| 821 | //purpose : |
| 822 | //======================================================================= |
| 823 | |
| 824 | TopoDS_Shape IGESToBRep_TopoSurface::TransferTabulatedCylinder |
| 825 | (const Handle(IGESGeom_TabulatedCylinder)& st) |
| 826 | { // Declaration of messages// |
| 827 | // DCE 22/12/98 |
| 828 | //Message_Msg msg1005("IGES_1005"); |
| 829 | //////////////////////////////// |
| 830 | TopoDS_Shape res; |
| 831 | if (st.IsNull()) { |
| 832 | Message_Msg msg1005("IGES_1005"); |
| 833 | SendFail(st, msg1005); |
| 834 | return res; |
| 835 | } |
| 836 | |
| 837 | IGESToBRep_TopoCurve TC(*this); |
| 838 | // TopoDS_Edge firstEdge;//commented by rln on 02/12/97 |
| 839 | |
| 840 | Handle(IGESData_IGESEntity) igesDirectrix = st->Directrix(); |
| 841 | if (igesDirectrix.IsNull() || !IGESToBRep::IsTopoCurve(igesDirectrix) ) { |
| 842 | Message_Msg msg153("XSTEP_153"); |
| 843 | SendFail(st, msg153); |
| 844 | // Directrix Reading Error : Null IGESEntity |
| 845 | //Directrix, not allowed IGESEntity |
| 846 | return res; |
| 847 | } |
| 848 | |
| 849 | //%13 pdn 15.02.99 |
| 850 | TC.SetContinuity(0); |
| 851 | TopoDS_Shape directrix = TC.TransferTopoCurve(igesDirectrix); |
| 852 | if (directrix.IsNull()) { |
| 853 | Message_Msg msg1156("IGES_1156"); |
| 854 | const Standard_CString typeName("directrix"); |
| 855 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesDirectrix); |
| 856 | msg1156.Arg(typeName); |
| 857 | msg1156.Arg(label); |
| 858 | SendFail(st, msg1156); |
| 859 | // Directrix Conversion Error. |
| 860 | return res; |
| 861 | } |
| 862 | |
| 863 | //modified by rln on 03/12/97 |
| 864 | //TopoDS_Vertex firstVertex = TopExp::FirstVertex(firstEdge); |
| 865 | TopoDS_Vertex firstVertex, lastVertex; |
| 866 | ShapeAnalysis::FindBounds (directrix, firstVertex, lastVertex); |
| 867 | gp_Pnt pt1 = BRep_Tool::Pnt(firstVertex); |
| 868 | gp_Pnt pt2 = st->EndPoint(); |
| 869 | pt2.Scale(gp_Pnt(0,0,0),GetUnitFactor()); |
| 870 | |
| 871 | TheULength = pt1.Distance(pt2); |
| 872 | if(TheULength < Precision::Confusion()) { |
| 873 | Message_Msg msg("Tabulated cylinder with zero length"); |
| 874 | SendFail (st, msg); // TabulatedCylinder was built with continuity C0 |
| 875 | return res; |
| 876 | } |
| 877 | |
| 878 | // PTV file D44-11325-6.igs OCC660 depends on OCC450 |
| 879 | // PTV 29.05.2002 OCC450 create Surface of LinearExtrusion by native API |
| 880 | // see description about problem in Surface of Revolution |
| 881 | Handle(Geom_Curve) aBasisCurve; |
| 882 | { |
| 883 | try { |
| 884 | OCC_CATCH_SIGNALS |
| 885 | if (extractCurve3d(directrix, aBasisCurve)) { |
| 886 | // PTV 29.08.2002 OCC663 file D44-11325-6.igs, entity 4640 |
| 887 | if (igesDirectrix->IsKind(STANDARD_TYPE(IGESGeom_ConicArc))) { |
| 888 | // PTV 30.08.2002 remove regression on xloop k1.brep in face and brep mode. |
| 889 | Standard_Real tmpF, tmpL, tmpToler; |
| 890 | tmpF = aBasisCurve->FirstParameter(); |
| 891 | tmpL = aBasisCurve->LastParameter(); |
| 892 | tmpToler = Precision::PConfusion(); |
| 893 | if ( (fabs(tmpF) >= tmpToler) && (fabs(tmpL - 2*PI) >= tmpToler) ) |
| 894 | reparamBSpline (aBasisCurve, tmpF, tmpL); |
| 895 | } |
| 896 | gp_Vec dir (pt1, pt2); |
| 897 | Handle(Geom_Surface) aResultSurf = |
| 898 | new Geom_SurfaceOfLinearExtrusion(aBasisCurve, dir); |
| 899 | if (!aResultSurf.IsNull()) { |
| 900 | aResultSurf = |
| 901 | new Geom_RectangularTrimmedSurface(aResultSurf, |
| 902 | aBasisCurve->FirstParameter(), |
| 903 | aBasisCurve->LastParameter(), |
| 904 | 0., dir.Magnitude() ); |
| 905 | BRepBuilderAPI_MakeFace aMakeF(aResultSurf); |
| 906 | if (aMakeF.IsDone()) res = aMakeF.Face(); |
| 907 | } |
| 908 | } |
| 909 | } |
| 910 | catch (Standard_Failure) { |
| 911 | #ifdef DEB |
| 912 | cout << "Warning: IgesToBRep_TopoSurface::TransferTabulatedCylinder(): exception by Geom: "; |
| 913 | Standard_Failure::Caught()->Print ( cout ); cout << endl; |
| 914 | #endif |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | if ( res.IsNull() ) { |
| 919 | // do as usual. |
| 920 | BRepPrimAPI_MakePrism prism(directrix, gp_Vec(pt1, pt2)); |
| 921 | //mjm: si debug IsDone() est fait |
| 922 | // if (!prism.IsDone()) { |
| 923 | // AddFail(st, "Prism Construction Error."); |
| 924 | // return res; |
| 925 | // } |
| 926 | res = prism.Shape(); |
| 927 | } |
| 928 | //#16 rln 08/04/98 coq-inf-support.igs entity 2105 |
| 929 | //CAS.CADE can parametrize SurfaceOfLinearExtrusion with generatrix opposite to Vec(pt1, pt2) |
| 930 | //and with parametrization V > 0, while in IGES TabulatedCylinder is parametrized with positive V |
| 931 | //direction exactly in the direction Vec(pt1, pt2) |
| 932 | if (res.ShapeType() == TopAbs_FACE) { |
| 933 | Standard_Real UMin, UMax, VMin, VMax; |
| 934 | BRepTools::UVBounds (TopoDS::Face (res), UMin, UMax, VMin, VMax); |
| 935 | if (VMax <= Precision::PConfusion() && VMin < -Precision::PConfusion()) { |
| 936 | TheULength *= -1; |
| 937 | res.Reverse(); |
| 938 | } |
| 939 | Handle(Geom_Surface) surf = BRep_Tool::Surface(TopoDS::Face(res)); |
| 940 | if(surf->Continuity()==GeomAbs_C0) { |
| 941 | Message_Msg msg1250("IGES_1250"); |
| 942 | SendWarning (st, msg1250); |
| 943 | } |
| 944 | } |
| 945 | |
| 946 | if (st->HasTransf()) { |
| 947 | gp_Trsf trsf; |
| 948 | SetEpsilon(1.E-04); |
| 949 | if (IGESData_ToolLocation::ConvertLocation |
| 950 | (GetEpsilon(),st->CompoundLocation(), trsf, GetUnitFactor())) { |
| 951 | TopLoc_Location shapeLoc(trsf); |
| 952 | res.Move(shapeLoc); |
| 953 | } |
| 954 | else { |
| 955 | Message_Msg msg1035("IGES_1035"); |
| 956 | SendWarning(st,msg1035); // Transformation : not a similarity |
| 957 | } |
| 958 | } |
| 959 | return res; |
| 960 | } |
| 961 | |
| 962 | |
| 963 | //======================================================================= |
| 964 | //function : TransferOffsetSurface |
| 965 | //purpose : |
| 966 | //======================================================================= |
| 967 | |
| 968 | TopoDS_Shape IGESToBRep_TopoSurface::TransferOffsetSurface |
| 969 | (const Handle(IGESGeom_OffsetSurface)& st) |
| 970 | { // Declaration of messages// |
| 971 | // DCE 22/12/98 |
| 972 | //Message_Msg msg1005("IGES_1005"); |
| 973 | //////////////////////////////// |
| 974 | TopoDS_Shape res; |
| 975 | if (st.IsNull()) { |
| 976 | Message_Msg msg1005("IGES_1005"); |
| 977 | SendFail(st, msg1005); |
| 978 | return res; |
| 979 | } |
| 980 | |
| 981 | TopoDS_Shape igesShape; |
| 982 | TopoDS_Face face; |
| 983 | TopLoc_Location basisLoc; |
| 984 | |
| 985 | Handle (IGESData_IGESEntity) igesSrf = st->Surface(); |
| 986 | if (igesSrf.IsNull() || !IGESToBRep::IsTopoSurface(igesSrf) ) { |
| 987 | Message_Msg msg164("XSTEP_164"); |
| 988 | SendFail(st, msg164); |
| 989 | // Basis Surface Reading Error : Null IGESEntity |
| 990 | // Basis Surface Transfer Error : Not Allowed IGESEntity |
| 991 | return res; |
| 992 | } |
| 993 | |
| 994 | igesShape = TransferTopoSurface(igesSrf); |
| 995 | if (igesShape.IsNull()) { |
| 996 | Message_Msg msg1156("IGES_1156"); |
| 997 | const Standard_CString typeName("basis surface"); |
| 998 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesSrf); |
| 999 | msg1156.Arg(typeName); |
| 1000 | msg1156.Arg(label); |
| 1001 | SendFail(st, msg1156); // Basis Surface Conversion Error. |
| 1002 | return res; |
| 1003 | } |
| 1004 | |
| 1005 | TopAbs_ShapeEnum shapeEnum = igesShape.ShapeType(); |
| 1006 | switch (shapeEnum) { |
| 1007 | case TopAbs_FACE : |
| 1008 | { |
| 1009 | face = TopoDS::Face(igesShape); |
| 1010 | break; |
| 1011 | } |
| 1012 | case TopAbs_SHELL : |
| 1013 | { |
| 1014 | SendWarning(st, "The First Surface only will be transfered."); |
| 1015 | TopoDS_Iterator dabovil(igesShape); |
| 1016 | if (dabovil.More()) { |
| 1017 | face = TopoDS::Face(dabovil.Value()); |
| 1018 | break; |
| 1019 | } |
| 1020 | /* else AddF("... */ |
| 1021 | } |
| 1022 | default: |
| 1023 | { |
| 1024 | Message_Msg msg1156("IGES_1156"); |
| 1025 | const Standard_CString typeName("basis surface"); |
| 1026 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesSrf); |
| 1027 | msg1156.Arg(typeName); |
| 1028 | msg1156.Arg(label); |
| 1029 | SendFail(st, msg1156); // Basis Surface Conversion Error. |
| 1030 | return res; |
| 1031 | } |
| 1032 | } |
| 1033 | |
| 1034 | |
| 1035 | //Handle(Geom_Surface) geomSupport = BRep_Tool::Surface(face, basisLoc); |
| 1036 | // attention on ne peut construire une Geom_OffsetSurface que |
| 1037 | // si la surface de base est au moins C1, sinon on plante ! |
| 1038 | //#56 rln 25.12.98 UKI60878 entity D593 (Offset surface on C0 B-Spline) |
| 1039 | //Trying to eliminate previous limitation on processing only C1 surfaces |
| 1040 | Handle(Geom_Surface) geomSupport = BRep_Tool::Surface(face); |
| 1041 | Handle(Geom_OffsetSurface) basisSrf; |
| 1042 | |
| 1043 | if (geomSupport->IsKind(STANDARD_TYPE(Geom_OffsetSurface))) { |
| 1044 | DeclareAndCast(Geom_OffsetSurface, geom140, geomSupport); |
| 1045 | geom140->SetOffsetValue(basisSrf->Offset() + |
| 1046 | st->Distance()*GetUnitFactor()); |
| 1047 | basisSrf = geom140; |
| 1048 | } |
| 1049 | else { |
| 1050 | if (geomSupport->Continuity() == GeomAbs_C0) { |
| 1051 | res = ShapeAlgo::AlgoContainer()->C0ShapeToC1Shape (face, Abs (st->Distance()) * GetUnitFactor()); |
| 1052 | if(res.ShapeType()!=TopAbs_FACE) { |
| 1053 | Message_Msg msg1266("IGES_1266"); |
| 1054 | SendFail(st, msg1266);//Basis surface is C0-continuous and cannot be corrected to C1-continuous. |
| 1055 | return res; |
| 1056 | } |
| 1057 | else { |
| 1058 | geomSupport = BRep_Tool::Surface (TopoDS::Face(res)); |
| 1059 | if (geomSupport->Continuity() == GeomAbs_C0) { |
| 1060 | Message_Msg msg1266("IGES_1266"); |
| 1061 | SendFail(st, msg1266);//Basis surface is C0-continuous and cannot be corrected to C1-continuous. |
| 1062 | res.Nullify(); |
| 1063 | return res; |
| 1064 | } |
| 1065 | } |
| 1066 | Message_Msg msg1267("IGES_1267"); |
| 1067 | SendWarning(st, msg1267);//Basis surface is C0-continuous but was corrected to C1-continuous |
| 1068 | } |
| 1069 | //smh#12 |
| 1070 | if (res.IsNull()) res = face; |
| 1071 | geomSupport = BRep_Tool::Surface (TopoDS::Face(res)); |
| 1072 | Standard_Real umin, umax, vmin, vmax; |
| 1073 | geomSupport->Bounds (umin, umax, vmin, vmax); |
| 1074 | if (Precision::IsInfinite (umin) || Precision::IsInfinite (umax) || |
| 1075 | Precision::IsInfinite (vmin) || Precision::IsInfinite (vmax)) { |
| 1076 | // convert to C1 B-Spline |
| 1077 | BRepTools::UVBounds (face, umin, umax, vmin, vmax); |
| 1078 | Handle(Geom_RectangularTrimmedSurface) TS = new Geom_RectangularTrimmedSurface (geomSupport, umin, umax, vmin, vmax); |
| 1079 | Handle (Geom_BSplineSurface) BS = ShapeAlgo::AlgoContainer()->ConvertSurfaceToBSpline(TS, umin, umax, vmin, vmax); |
| 1080 | if (BS.IsNull() || BS->Continuity() == GeomAbs_C0) { |
| 1081 | Message_Msg msg1265("IGES_1265"); |
| 1082 | SendFail(st, msg1265); // OffsetSurface Construction Error. |
| 1083 | return res; |
| 1084 | } |
| 1085 | else { |
| 1086 | geomSupport = BS; |
| 1087 | } |
| 1088 | } |
| 1089 | basisSrf = new Geom_OffsetSurface(geomSupport, st->Distance()*GetUnitFactor()); |
| 1090 | } |
| 1091 | |
| 1092 | BRepLib_MakeFace MF(basisSrf); |
| 1093 | if(!MF.IsDone()) { |
| 1094 | Message_Msg msg1265("IGES_1265"); |
| 1095 | SendFail(st, msg1265); // OffsetSurface Construction Error. |
| 1096 | return res; |
| 1097 | } |
| 1098 | |
| 1099 | res = MF.Face(); |
| 1100 | |
| 1101 | if (st->HasTransf()) { |
| 1102 | gp_Trsf trsf; |
| 1103 | SetEpsilon(1.E-04); |
| 1104 | if (IGESData_ToolLocation::ConvertLocation |
| 1105 | (GetEpsilon(),st->CompoundLocation(),trsf, GetUnitFactor())) { |
| 1106 | TopLoc_Location loc2(trsf); |
| 1107 | res.Move(loc2); |
| 1108 | } |
| 1109 | else { |
| 1110 | Message_Msg msg1035("IGES_1035"); |
| 1111 | SendWarning(st,msg1035); // Transformation : not a similarity |
| 1112 | } |
| 1113 | } |
| 1114 | return res; |
| 1115 | } |
| 1116 | |
| 1117 | |
| 1118 | //======================================================================= |
| 1119 | //function : TransferTrimmedSurface |
| 1120 | //purpose : |
| 1121 | //======================================================================= |
| 1122 | |
| 1123 | TopoDS_Shape IGESToBRep_TopoSurface::TransferTrimmedSurface |
| 1124 | (const Handle(IGESGeom_TrimmedSurface)& st) |
| 1125 | { // Declaration of messages// |
| 1126 | // DCE 22/12/98 |
| 1127 | //Message_Msg msg1005("IGES_1005"); |
| 1128 | //////////////////////////////// |
| 1129 | TopoDS_Shape res; |
| 1130 | if (st.IsNull()) { |
| 1131 | Message_Msg msg1005("IGES_1005"); |
| 1132 | SendFail(st, msg1005); |
| 1133 | return res; |
| 1134 | } |
| 1135 | |
| 1136 | TopAbs_ShapeEnum shapeEnum; |
| 1137 | IGESToBRep_TopoCurve TC(*this); |
| 1138 | |
| 1139 | Handle (IGESData_IGESEntity) igesSurface = st->Surface(); |
| 1140 | if (igesSurface.IsNull() || !IGESToBRep::IsTopoSurface(igesSurface) ) { |
| 1141 | Message_Msg msg169("XSTEP_169"); |
| 1142 | SendFail(st, msg169); |
| 1143 | // BasicSurface Transfer Error : Null IGESEntity |
| 1144 | // Basis Surface, not Allowed IGESEntity. |
| 1145 | return res; |
| 1146 | } |
| 1147 | gp_Trsf2d trans; |
| 1148 | Standard_Real uFact; |
| 1149 | TopoDS_Face face, faceres; |
| 1150 | |
| 1151 | TopoDS_Shape myshape = ParamSurface(igesSurface, trans, uFact); |
| 1152 | |
| 1153 | if (!myshape.IsNull()) { |
| 1154 | shapeEnum = myshape.ShapeType(); |
| 1155 | switch (shapeEnum) { |
| 1156 | case TopAbs_FACE : |
| 1157 | { |
| 1158 | face = TopoDS::Face(myshape); |
| 1159 | faceres = face; |
| 1160 | break; |
| 1161 | } |
| 1162 | case TopAbs_SHELL : |
| 1163 | { |
| 1164 | TopoDS_Iterator IT(myshape); |
| 1165 | Standard_Integer nbfaces = 0; |
| 1166 | for (; IT.More(); IT.Next()) { |
| 1167 | nbfaces++; |
| 1168 | face = TopoDS::Face(IT.Value()); |
| 1169 | faceres = face; |
| 1170 | } |
| 1171 | //szv#4:S4163:12Mar99 optimized |
| 1172 | if (nbfaces != 1) { |
| 1173 | Message_Msg msg1156("IGES_1156"); |
| 1174 | const Standard_CString typeName("basis surface"); |
| 1175 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesSurface); |
| 1176 | msg1156.Arg(typeName); |
| 1177 | msg1156.Arg(label); |
| 1178 | SendFail(st, msg1156); // Not Implemented Trimmed Composite Surface. |
| 1179 | return myshape; |
| 1180 | } |
| 1181 | } |
| 1182 | break; |
| 1183 | default: |
| 1184 | { |
| 1185 | Message_Msg msg1156("IGES_1156"); |
| 1186 | const Standard_CString typeName("basis surface"); |
| 1187 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesSurface); |
| 1188 | msg1156.Arg(typeName); |
| 1189 | msg1156.Arg(label); |
| 1190 | SendFail(st, msg1156); // Basis Surface Conversion Error. |
| 1191 | return res; |
| 1192 | } |
| 1193 | } |
| 1194 | } |
| 1195 | else { |
| 1196 | return res; |
| 1197 | } |
| 1198 | |
| 1199 | //obtaining a surface |
| 1200 | TopLoc_Location L; |
| 1201 | Handle(Geom_Surface) aSurf = BRep_Tool::Surface(face, L); |
| 1202 | TC.SetSurface(aSurf); |
| 1203 | |
| 1204 | if (st->HasOuterContour()) { |
| 1205 | face.EmptyCopy(); |
| 1206 | TopoDS_Shape myshape1 = TC.TransferCurveOnFace (face, st->OuterContour(), trans, uFact, Standard_False); |
| 1207 | // si ca se passe mal , on recupere au moins la face avec NaturalRestriction |
| 1208 | if (myshape1 .IsNull()) face = faceres; |
| 1209 | } |
| 1210 | for (Standard_Integer i = 1; i <= st->NbInnerContours(); i++) { |
| 1211 | TopoDS_Shape myshape2 = TC.TransferCurveOnFace (face, st->InnerContour(i), trans, uFact, Standard_False); |
| 1212 | } |
| 1213 | BRepTools::Update ( face ); //:p4 |
| 1214 | //%16 pdn 08.04.99 |
| 1215 | return face; |
| 1216 | } |
| 1217 | |
| 1218 | |
| 1219 | //======================================================================= |
| 1220 | //function : TransferBoundedSurface |
| 1221 | //purpose : |
| 1222 | //======================================================================= |
| 1223 | |
| 1224 | TopoDS_Shape IGESToBRep_TopoSurface::TransferBoundedSurface |
| 1225 | (const Handle(IGESGeom_BoundedSurface)& st) |
| 1226 | { // Declaration of messages// |
| 1227 | // DCE 22/12/98 |
| 1228 | //Message_Msg msg1005("IGES_1005"); |
| 1229 | //////////////////////////////// |
| 1230 | TopoDS_Shape res; |
| 1231 | if (st.IsNull()) { |
| 1232 | Message_Msg msg1005("IGES_1005"); |
| 1233 | SendFail(st, msg1005); |
| 1234 | return res; |
| 1235 | } |
| 1236 | |
| 1237 | if (st->RepresentationType()==0) { |
| 1238 | Message_Msg msg1275("IGES_1275"); |
| 1239 | SendWarning(st, msg1275); |
| 1240 | // Model Space Representation Not Implemented : the result will be the basis surface |
| 1241 | } |
| 1242 | |
| 1243 | TopAbs_ShapeEnum shapeEnum; |
| 1244 | IGESToBRep_TopoCurve TC(*this); |
| 1245 | Handle (IGESData_IGESEntity) igesSrf = st->Surface(); |
| 1246 | if (igesSrf.IsNull() || !IGESToBRep::IsTopoSurface(igesSrf) ) { |
| 1247 | Message_Msg msg166("XSTEP_166"); |
| 1248 | SendFail( st, msg166); |
| 1249 | // Basis Surface Transfer Error : Null IGESEntity. |
| 1250 | // Basis Surface Transfer Error : Not Allowed IGESEntity. |
| 1251 | return res; |
| 1252 | } |
| 1253 | gp_Trsf2d trans; |
| 1254 | Standard_Real uFact; |
| 1255 | TopoDS_Face face; |
| 1256 | |
| 1257 | TopoDS_Shape myshape = ParamSurface(igesSrf, trans, uFact); |
| 1258 | |
| 1259 | if (myshape.IsNull()) { |
| 1260 | //#55 rln 24.12.98 UKI60878 entity D593 |
| 1261 | #ifdef DEB |
| 1262 | cout << "Fail: IGESToBRep_TopoSurface::TransferBoundedSurface UntrimmedSurface is translated into Null" << endl; |
| 1263 | #endif |
| 1264 | return res; |
| 1265 | } |
| 1266 | else { |
| 1267 | shapeEnum = myshape.ShapeType(); |
| 1268 | switch (shapeEnum) { |
| 1269 | case TopAbs_FACE : |
| 1270 | { |
| 1271 | face = TopoDS::Face(myshape); |
| 1272 | } |
| 1273 | break; |
| 1274 | case TopAbs_SHELL : |
| 1275 | { |
| 1276 | TopoDS_Iterator IT(myshape); |
| 1277 | Standard_Integer nbfaces = 0; |
| 1278 | for (; IT.More(); IT.Next()) { |
| 1279 | nbfaces++; |
| 1280 | face = TopoDS::Face(IT.Value()); |
| 1281 | } |
| 1282 | //szv#4:S4163:12Mar99 optimized |
| 1283 | if (nbfaces != 1) { |
| 1284 | Message_Msg msg1156("IGES_1156"); |
| 1285 | const Standard_CString typeName("basis surface"); |
| 1286 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesSrf); |
| 1287 | msg1156.Arg(typeName); |
| 1288 | msg1156.Arg(label); |
| 1289 | SendFail(st, msg1156); |
| 1290 | // Not Implemented Trimmed Composite Surface. |
| 1291 | return myshape; |
| 1292 | } |
| 1293 | } |
| 1294 | break; |
| 1295 | default: |
| 1296 | { |
| 1297 | Message_Msg msg1156("IGES_1156"); |
| 1298 | const Standard_CString typeName("basis surface"); |
| 1299 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(igesSrf); |
| 1300 | msg1156.Arg(typeName); |
| 1301 | msg1156.Arg(label); |
| 1302 | SendFail(st, msg1156); |
| 1303 | return res; |
| 1304 | } |
| 1305 | } |
| 1306 | } |
| 1307 | |
| 1308 | face.EmptyCopy(); |
| 1309 | for (Standard_Integer i = 1; i <= st->NbBoundaries(); i++) |
| 1310 | TC.TransferBoundaryOnFace(face, st->Boundary(i), trans, uFact); |
| 1311 | |
| 1312 | BRepTools::Update ( face ); //:p4 |
| 1313 | //#22 rln 01.06.98 UK3.igs entity 1279 |
| 1314 | // ShapeFix_Face sff ( face ); |
| 1315 | // sff.FixMissingSeam(); //:l1 abv 10 Jan 99: USA60022 7289: fix missing seam |
| 1316 | // if(sff.FixSmallAreaWire()) { //%14 pdn 24.02,99: USA60293: fix small area wires. |
| 1317 | // AddFail(st, "Small area wire detected, dropped"); |
| 1318 | // } |
| 1319 | // sff.FixOrientation(); |
| 1320 | // face = sff.Face(); |
| 1321 | //%16 pdn 08.04.99 |
| 1322 | return face; |
| 1323 | } |
| 1324 | |
| 1325 | |
| 1326 | //======================================================================= |
| 1327 | //function : TransferPlane |
| 1328 | //purpose : |
| 1329 | //======================================================================= |
| 1330 | |
| 1331 | TopoDS_Shape IGESToBRep_TopoSurface::TransferPlane |
| 1332 | (const Handle(IGESGeom_Plane)& st) |
| 1333 | { // Declaration of messages// |
| 1334 | // DCE 22/12/98 |
| 1335 | //Message_Msg msg1005("IGES_1005"); |
| 1336 | //////////////////////////////// |
| 1337 | TopoDS_Shape res; |
| 1338 | if (st.IsNull()) { |
| 1339 | Message_Msg msg1005("IGES_1005"); |
| 1340 | SendFail(st, msg1005); |
| 1341 | return res; |
| 1342 | } |
| 1343 | |
| 1344 | gp_Pln pln; |
| 1345 | gp_Trsf trsf; |
| 1346 | res = TransferPlaneParts (st, pln,trsf,Standard_True); |
| 1347 | // res contient (en principe ...) une Face avec eventuellement un Wire |
| 1348 | // il reste a la mettre en position |
| 1349 | if (trsf.Form() != gp_Identity) { |
| 1350 | TopLoc_Location loc(trsf); |
| 1351 | res.Location(loc); |
| 1352 | } |
| 1353 | return res; |
| 1354 | } |
| 1355 | |
| 1356 | |
| 1357 | //======================================================================= |
| 1358 | //function : TransferPlaneSurface |
| 1359 | //purpose : this function transferred into IGESToBRep_BasicSurface |
| 1360 | //======================================================================= |
| 1361 | |
| 1362 | |
| 1363 | //======================================================================= |
| 1364 | //function : TransferPerforate |
| 1365 | //purpose : |
| 1366 | //======================================================================= |
| 1367 | |
| 1368 | TopoDS_Shape IGESToBRep_TopoSurface::TransferPerforate |
| 1369 | (const Handle(IGESBasic_SingleParent)& st) |
| 1370 | { // Declaration of messages// |
| 1371 | // DCE 22/12/98 |
| 1372 | //Message_Msg msg1005("IGES_1005"); |
| 1373 | //////////////////////////////// |
| 1374 | TopoDS_Shape res; |
| 1375 | if (st.IsNull()) { |
| 1376 | Message_Msg msg1005("IGES_1005"); |
| 1377 | SendFail(st, msg1005); |
| 1378 | return res; |
| 1379 | } |
| 1380 | |
| 1381 | //char mess[100]; |
| 1382 | gp_Pln pln; |
| 1383 | gp_Trsf trsf; |
| 1384 | DeclareAndCast(IGESGeom_Plane,p0,st->SingleParent()); |
| 1385 | BRep_Builder B; |
| 1386 | if (p0.IsNull()) { |
| 1387 | Message_Msg msg206("XSTEP_206"); |
| 1388 | SendFail(st, msg206); |
| 1389 | // SingleParent does not describe a holed face |
| 1390 | return res; |
| 1391 | } |
| 1392 | res = TransferPlaneParts (p0,pln,trsf,Standard_True); |
| 1393 | //res demarre avec la face et son contour externe |
| 1394 | Standard_Integer nb = st->NbChildren(); |
| 1395 | for (Standard_Integer i = 1; i <= nb; i ++) { |
| 1396 | DeclareAndCast(IGESGeom_Plane,pi,st->Child(i)); |
| 1397 | if (pi.IsNull()) { |
| 1398 | Message_Msg msg1285("IGES_1285"); |
| 1399 | msg1285.Arg(i); |
| 1400 | // A child is not a Plane, skipped, n0 %d |
| 1401 | SendWarning(st,msg1285); |
| 1402 | continue; |
| 1403 | } |
| 1404 | gp_Pln pli; |
| 1405 | gp_Trsf trsi; |
| 1406 | TopoDS_Shape wire = TransferPlaneParts (pi,pli,trsi,Standard_False); |
| 1407 | // si ce n est pas un Wire, sauter |
| 1408 | if (wire.ShapeType() != TopAbs_WIRE) { |
| 1409 | Message_Msg msg1156("IGES_1156"); |
| 1410 | const Standard_CString typeName("hole"); |
| 1411 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(pi); |
| 1412 | msg1156.Arg(typeName); |
| 1413 | msg1156.Arg(label); |
| 1414 | SendWarning(st, msg1156); |
| 1415 | // A hole could not be transferred, skipped, n0 %d |
| 1416 | continue; |
| 1417 | } |
| 1418 | // coplanaires ? verifier |
| 1419 | if (!pln.Position().IsCoplanar(pli.Position(),GetEpsGeom(),GetEpsilon())) { |
| 1420 | Message_Msg msg1295("IGES_1295"); |
| 1421 | msg1295.Arg(i); |
| 1422 | SendWarning(st,msg1295); |
| 1423 | // "A hole is not well coplanar to the face, n0 %d",i); |
| 1424 | } |
| 1425 | // Ne pas oublier de composer la transformation locale a ce Wire |
| 1426 | if (trsi.Form() != gp_Identity) { |
| 1427 | TopLoc_Location locw(trsi); |
| 1428 | wire.Location(locw); |
| 1429 | } |
| 1430 | B.Add (res,wire); |
| 1431 | } |
| 1432 | // Enfin, appliquer la trsf globale |
| 1433 | if (trsf.Form() != gp_Identity) { |
| 1434 | TopLoc_Location loc(trsf); |
| 1435 | res.Location(loc); |
| 1436 | } |
| 1437 | return res; |
| 1438 | } |
| 1439 | |
| 1440 | |
| 1441 | //======================================================================= |
| 1442 | //function : TransferPlaneParts |
| 1443 | //purpose : |
| 1444 | //======================================================================= |
| 1445 | TopoDS_Shape IGESToBRep_TopoSurface::TransferPlaneParts(const Handle(IGESGeom_Plane)& st, |
| 1446 | gp_Pln& pln, |
| 1447 | gp_Trsf& trsf, |
| 1448 | const Standard_Boolean first) |
| 1449 | { // Declaration of messages// |
| 1450 | // DCE 22/12/98 |
| 1451 | //Message_Msg msg1005("IGES_1005"); |
| 1452 | //////////////////////////////// |
| 1453 | TopoDS_Shape res; |
| 1454 | if (st.IsNull()) { |
| 1455 | Message_Msg msg1005("IGES_1005"); |
| 1456 | SendFail(st, msg1005); |
| 1457 | return res; |
| 1458 | } |
| 1459 | |
| 1460 | Standard_Real a, b, c, d; |
| 1461 | // equation de Geom : ax + by + cz + d = 0.0; |
| 1462 | // equation de IGES : ax + by + cz = d; |
| 1463 | st->Equation(a, b, c, d); |
| 1464 | pln = gp_Pln(a, b, c, -d); |
| 1465 | |
| 1466 | TopoDS_Face plane; |
| 1467 | TopoDS_Wire wire; |
| 1468 | BRep_Builder B; |
| 1469 | if (first) { |
| 1470 | B.MakeFace(plane); // Just to create a empty Plane with a Tshape. |
| 1471 | Handle (Geom_Plane) geomPln = new Geom_Plane(pln); |
| 1472 | geomPln->Scale(gp_Pnt(0,0,0),GetUnitFactor()); |
| 1473 | // ATTENTION, ici on CALCULE la trsf, on ne l`applique pas ... |
| 1474 | //S4054: B.UpdateFace (plane, geomPln, TopLoc_Location(), |
| 1475 | //GetEpsGeom()*GetUnitFactor()); |
| 1476 | B.UpdateFace (plane, geomPln, TopLoc_Location(), Precision::Confusion()); |
| 1477 | //:3 by ABV 5 Nov 97: set Infinite() flag (see below for unsetting) |
| 1478 | plane.Infinite ( Standard_True ); //:3 |
| 1479 | } |
| 1480 | |
| 1481 | // ATTENTION, ici on CALCULE la trsf, on ne l'appliquera qu'a la fin ! |
| 1482 | if (st->HasTransf()) { |
| 1483 | SetEpsilon(1.E-04); |
| 1484 | if (!IGESData_ToolLocation::ConvertLocation |
| 1485 | (GetEpsilon(), st->CompoundLocation(),trsf,GetUnitFactor())) { |
| 1486 | Message_Msg msg1035("IGES_1035"); |
| 1487 | SendWarning(st,msg1035); // Transformation : not a similarity |
| 1488 | } |
| 1489 | } |
| 1490 | |
| 1491 | if (st->HasBoundingCurve()) { |
| 1492 | IGESToBRep_TopoCurve TC(*this); |
| 1493 | Handle(IGESData_IGESEntity) crv = st->BoundingCurve(); |
| 1494 | |
| 1495 | if (crv.IsNull()) { |
| 1496 | Message_Msg msg1300("IGES_1300"); |
| 1497 | SendWarning(st,msg1300); |
| 1498 | //:4 by ABV 5 Nov 97: plane cannot be trimmed - let it be infinite |
| 1499 | //:4 NOTE: NB "else" |
| 1500 | //:4 return res; |
| 1501 | } |
| 1502 | else //:4 |
| 1503 | |
| 1504 | if (IGESToBRep::IsTopoCurve(crv)) { |
| 1505 | gp_Trsf trans; |
| 1506 | if (crv->IsKind(STANDARD_TYPE(IGESGeom_CurveOnSurface))) { |
| 1507 | DeclareAndCast(IGESGeom_CurveOnSurface, crv142, crv); |
| 1508 | if(st->HasBoundingCurveHole()) { |
| 1509 | TopoDS_Shape myshape = TC.TransferCurveOnFace (plane, crv142, trans, TheULength, Standard_False); |
| 1510 | } |
| 1511 | else { |
| 1512 | TopoDS_Shape myshape = TC.TransferCurveOnFace (plane, crv142, trans, TheULength, Standard_False); |
| 1513 | } |
| 1514 | //:3 by ABV 5 Nov 97: set plane to be finite |
| 1515 | if ( first ) { |
| 1516 | TopExp_Explorer ws ( plane, TopAbs_WIRE ); |
| 1517 | if ( ws.More() ) plane.Infinite ( Standard_False ); |
| 1518 | } |
| 1519 | } |
| 1520 | else { |
| 1521 | TopoDS_Shape shape = TC.TransferTopoCurve(crv); |
| 1522 | TopAbs_ShapeEnum shapeEnum = shape.ShapeType(); |
| 1523 | switch (shapeEnum) { |
| 1524 | case TopAbs_EDGE : |
| 1525 | { |
| 1526 | TopoDS_Edge edge = TopoDS::Edge(shape); |
| 1527 | Handle(ShapeExtend_WireData) sewd = new ShapeExtend_WireData; |
| 1528 | sewd->Add(edge); |
| 1529 | wire = sewd->Wire(); |
| 1530 | } |
| 1531 | break; |
| 1532 | case TopAbs_WIRE : |
| 1533 | { |
| 1534 | wire = TopoDS::Wire(shape); |
| 1535 | } |
| 1536 | break; |
| 1537 | default: |
| 1538 | { |
| 1539 | Message_Msg msg1156("IGES_1156"); |
| 1540 | const Standard_CString typeName("Bounding curve"); |
| 1541 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(crv); |
| 1542 | msg1156.Arg(typeName); |
| 1543 | msg1156.Arg(label); |
| 1544 | SendWarning(st, msg1156); |
| 1545 | if (first) res = plane; |
| 1546 | else res = wire; |
| 1547 | return res; |
| 1548 | } |
| 1549 | } |
| 1550 | //S4054 CTS18953 entity 14 |
| 1551 | Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire; |
| 1552 | sfw->Load (wire); |
| 1553 | sfw->FixConnected (GetMaxTol()); |
| 1554 | wire = sfw->Wire(); |
| 1555 | BRepLib_MakeFace MF(pln, wire, Standard_False); |
| 1556 | if (!MF.IsDone()) { |
| 1557 | // AddFail(st, "Plane Construction Error."); |
| 1558 | return res; |
| 1559 | } |
| 1560 | |
| 1561 | TopoDS_Face F = MF.Face(); |
| 1562 | GProp_GProps G; |
| 1563 | BRepGProp::SurfaceProperties(F,G); |
| 1564 | if (G.Mass() < 0) { |
| 1565 | if(!st->HasBoundingCurveHole()) |
| 1566 | wire.Reverse(); |
| 1567 | } |
| 1568 | else |
| 1569 | if( st->HasBoundingCurveHole()) |
| 1570 | wire.Reverse(); |
| 1571 | //:3 by ABV 5 Nov 97: set plane to be finite |
| 1572 | //:3 if (first) B.Add (plane,wire); |
| 1573 | if ( first ) { |
| 1574 | B.Add ( plane, wire ); |
| 1575 | plane.Infinite ( Standard_False ); |
| 1576 | } |
| 1577 | //BRepLib_MakeFace MP(pln, wire); |
| 1578 | //plane = MP.Face(); |
| 1579 | } |
| 1580 | } |
| 1581 | else { |
| 1582 | Message_Msg msg1156("IGES_1156"); |
| 1583 | const Standard_CString typeName("Bounding curve"); |
| 1584 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(crv); |
| 1585 | msg1156.Arg(typeName); |
| 1586 | msg1156.Arg(label); |
| 1587 | SendWarning(st, msg1156); |
| 1588 | // Plane Cannot Be Trimmed. |
| 1589 | } |
| 1590 | } |
| 1591 | |
| 1592 | if (first) res = plane; |
| 1593 | else res = wire; |
| 1594 | return res; |
| 1595 | } |
| 1596 | |
| 1597 | |
| 1598 | //======================================================================= |
| 1599 | //function : ParamSurface |
| 1600 | //purpose : |
| 1601 | //======================================================================= |
| 1602 | TopoDS_Shape IGESToBRep_TopoSurface::ParamSurface(const Handle(IGESData_IGESEntity)& st, |
| 1603 | gp_Trsf2d& trans, |
| 1604 | Standard_Real& uFact) |
| 1605 | { // Declaration of messages// |
| 1606 | // DCE 22/12/98 |
| 1607 | //Message_Msg msg1005("IGES_1005"); |
| 1608 | //////////////////////////////// |
| 1609 | |
| 1610 | TopoDS_Shape res; |
| 1611 | |
| 1612 | TopoDS_Shape basisSurface = TransferTopoSurface(st); |
| 1613 | Standard_Real uscale = 1.; |
| 1614 | Standard_Real cscale = TheULength; |
| 1615 | if (basisSurface.IsNull()) { |
| 1616 | Message_Msg msg1005("IGES_1005"); |
| 1617 | SendFail(st, msg1005); |
| 1618 | return res; |
| 1619 | } |
| 1620 | |
| 1621 | TopAbs_ShapeEnum shapeEnum; |
| 1622 | shapeEnum = basisSurface.ShapeType(); |
| 1623 | TopoDS_Face face; |
| 1624 | switch (shapeEnum) { |
| 1625 | case TopAbs_FACE : |
| 1626 | { |
| 1627 | face = TopoDS::Face(basisSurface); |
| 1628 | break; |
| 1629 | } |
| 1630 | case TopAbs_SHELL : |
| 1631 | { |
| 1632 | TopoDS_Iterator IT(basisSurface); |
| 1633 | Standard_Integer nbfaces = 0; |
| 1634 | for (; IT.More(); IT.Next()) { |
| 1635 | nbfaces++; |
| 1636 | face = TopoDS::Face(IT.Value()); |
| 1637 | } |
| 1638 | //szv#4:S4163:12Mar99 optimized |
| 1639 | if (nbfaces != 1) { |
| 1640 | Message_Msg msg1156("IGES_1156"); |
| 1641 | const Standard_CString typeName("basis surface"); |
| 1642 | Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(st); |
| 1643 | msg1156.Arg(typeName); |
| 1644 | msg1156.Arg(label); |
| 1645 | SendWarning(st, msg1156); |
| 1646 | return basisSurface; |
| 1647 | } |
| 1648 | } |
| 1649 | break; |
| 1650 | default: |
| 1651 | { |
| 1652 | //AddFail(st, "Basis Surface Transfer Error."); |
| 1653 | return res; |
| 1654 | } |
| 1655 | } |
| 1656 | |
| 1657 | //S4181 pdn 19.04.99 defining shift of parametric space on base |
| 1658 | // of CAS.CADE type of surface |
| 1659 | Standard_Real paramu = 0., paramv = 0.; |
| 1660 | TopLoc_Location L; |
| 1661 | TopoDS_Edge theedge; |
| 1662 | Handle(Geom_Surface) Surf = BRep_Tool::Surface(face); |
| 1663 | |
| 1664 | if (Surf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) { |
| 1665 | DeclareAndCast(Geom_RectangularTrimmedSurface, rectang, Surf); |
| 1666 | Surf = rectang->BasisSurface(); |
| 1667 | } |
| 1668 | |
| 1669 | if ((Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface))) || |
| 1670 | (Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface))) || |
| 1671 | (Surf->IsKind(STANDARD_TYPE(Geom_ToroidalSurface))) || |
| 1672 | (Surf->IsKind(STANDARD_TYPE(Geom_SphericalSurface)))) { |
| 1673 | TopExp_Explorer TE; |
| 1674 | for ( TE.Init(face,TopAbs_EDGE); TE.More(); TE.Next()){ |
| 1675 | TopoDS_Edge myedge = TopoDS::Edge(TE.Current()); |
| 1676 | Standard_Real First, Last; |
| 1677 | Handle(Geom2d_Curve) Curve2d = BRep_Tool::CurveOnSurface |
| 1678 | (myedge, face, First, Last); |
| 1679 | if ( Curve2d->IsKind(STANDARD_TYPE(Geom2d_Line))) { |
| 1680 | DeclareAndCast(Geom2d_Line, Line2d, Curve2d); |
| 1681 | if (Line2d->Direction().IsParallel(gp::DY2d(),Precision::Angular())){ |
| 1682 | theedge = myedge; |
| 1683 | break; |
| 1684 | } |
| 1685 | } |
| 1686 | } |
| 1687 | |
| 1688 | Standard_Real First, Last; |
| 1689 | Handle(Geom_Curve) Curve3d = BRep_Tool::Curve(theedge, First, Last); |
| 1690 | if (Precision::IsNegativeInfinite(First)) First = 0.; |
| 1691 | |
| 1692 | if (Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface))){ |
| 1693 | DeclareAndCast(Geom_CylindricalSurface, Cyl, Surf); |
| 1694 | gp_Cylinder TheCyl = Cyl->Cylinder(); |
| 1695 | ElSLib::CylinderParameters(TheCyl.Position(), |
| 1696 | TheCyl.Radius(), |
| 1697 | Curve3d->Value(First), paramu , paramv ); |
| 1698 | } |
| 1699 | |
| 1700 | else if (Surf->IsKind(STANDARD_TYPE(Geom_ConicalSurface))){ |
| 1701 | DeclareAndCast(Geom_ConicalSurface, Cone, Surf); |
| 1702 | gp_Cone TheCone = Cone->Cone(); |
| 1703 | ElSLib::ConeParameters(TheCone.Position(), |
| 1704 | TheCone.RefRadius(), |
| 1705 | TheCone.SemiAngle(), |
| 1706 | Curve3d->Value(First), paramu , paramv ); |
| 1707 | } |
| 1708 | |
| 1709 | else if (Surf->IsKind(STANDARD_TYPE(Geom_ToroidalSurface))){ |
| 1710 | DeclareAndCast(Geom_ToroidalSurface, Tore, Surf); |
| 1711 | gp_Torus TheTore = Tore->Torus(); |
| 1712 | ElSLib::TorusParameters(TheTore.Position(), |
| 1713 | TheTore.MajorRadius(), |
| 1714 | TheTore.MinorRadius(), |
| 1715 | Curve3d->Value(First), paramu , paramv ); |
| 1716 | } |
| 1717 | else if (Surf->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) && |
| 1718 | //: abv 18.06.02: loopback on s1.brep BRep mode, face 32 - the spherical surface (192) |
| 1719 | //: in IGES is from [-90,90] by V, i.e. similar to OCC, thus only scaling is enough |
| 1720 | ! st->IsKind (STANDARD_TYPE(IGESSolid_SphericalSurface)) ) { |
| 1721 | DeclareAndCast(Geom_SphericalSurface, Sphere, Surf); |
| 1722 | gp_Sphere TheSphere = Sphere->Sphere(); |
| 1723 | ElSLib::SphereParameters(TheSphere.Position(), |
| 1724 | TheSphere.Radius(), |
| 1725 | Curve3d->Value(First), paramu , paramv ); |
| 1726 | } |
| 1727 | |
| 1728 | //#88 rln 06.04.99 CTS60168, BLEND.IGS entity 68 |
| 1729 | //Generatrix is Transformed Circular Arc. When creating CAS.CADE surface parameterization |
| 1730 | //has changed. |
| 1731 | if (st->IsKind (STANDARD_TYPE (IGESGeom_SurfaceOfRevolution))) { |
| 1732 | DeclareAndCast (IGESGeom_SurfaceOfRevolution, revol, st); |
| 1733 | Handle(IGESData_IGESEntity) generatrix = revol->Generatrix(); |
| 1734 | if (generatrix->IsKind (STANDARD_TYPE (IGESGeom_CircularArc))) { |
| 1735 | DeclareAndCast (IGESGeom_CircularArc, circ, generatrix); |
| 1736 | gp_Pnt2d startpoint = circ->StartPoint(); |
| 1737 | paramv -= ElCLib::Parameter (gp_Circ2d (gp_Ax2d (circ->Center(), gp_Dir2d(1,0)), circ->Radius()), startpoint); |
| 1738 | if (Surf->IsKind (STANDARD_TYPE(Geom_SphericalSurface))) |
| 1739 | paramv += ShapeAnalysis::AdjustToPeriod(paramv, - PI, PI); |
| 1740 | else if (Surf->IsKind (STANDARD_TYPE(Geom_ToroidalSurface))) |
| 1741 | paramv += ShapeAnalysis::AdjustToPeriod(paramv, 0, PI * 2); |
| 1742 | } |
| 1743 | } |
| 1744 | else if (st->IsKind (STANDARD_TYPE (IGESGeom_TabulatedCylinder))) { |
| 1745 | DeclareAndCast (IGESGeom_TabulatedCylinder, cylinder, st); |
| 1746 | Handle(IGESData_IGESEntity) directrix = cylinder->Directrix(); |
| 1747 | if (directrix->IsKind (STANDARD_TYPE (IGESGeom_CircularArc))) { |
| 1748 | DeclareAndCast (IGESGeom_CircularArc, circ, directrix); |
| 1749 | gp_Pnt2d startpoint = circ->StartPoint(); |
| 1750 | paramu -= ElCLib::Parameter (gp_Circ2d (gp_Ax2d (circ->Center(), gp_Dir2d(1,0)), circ->Radius()), startpoint); |
| 1751 | paramu += ShapeAnalysis::AdjustToPeriod(paramu, 0, PI * 2); |
| 1752 | } |
| 1753 | } |
| 1754 | |
| 1755 | } |
| 1756 | |
| 1757 | if ( Abs(paramu) <= Precision::Confusion()) paramu = 0.; |
| 1758 | if ( Abs(paramv) <= Precision::Confusion()) paramv = 0.; |
| 1759 | |
| 1760 | //S4181 pdn 16.04.99 computation of transformation depending on |
| 1761 | //IGES Type of surface |
| 1762 | Handle(IGESData_IGESEntity) isrf = st; |
| 1763 | if (isrf->IsKind(STANDARD_TYPE(IGESGeom_OffsetSurface))){ |
| 1764 | DeclareAndCast(IGESGeom_OffsetSurface, offsurf, isrf); |
| 1765 | isrf = offsurf->Surface(); |
| 1766 | } |
| 1767 | if (isrf->IsKind(STANDARD_TYPE(IGESGeom_SurfaceOfRevolution))) { |
| 1768 | DeclareAndCast(IGESGeom_SurfaceOfRevolution, st120, isrf); |
| 1769 | //S4181 pdn 19.04.99 defining transformation matrix |
| 1770 | gp_Trsf2d tmp; |
| 1771 | tmp.SetTranslation(gp_Vec2d (0, -2 * PI)); |
| 1772 | trans.PreMultiply(tmp); |
| 1773 | tmp.SetMirror(gp::OX2d()); |
| 1774 | trans.PreMultiply(tmp); |
| 1775 | tmp.SetMirror(gp_Ax2d (gp::Origin2d(), gp_Dir2d (1.,1.))); |
| 1776 | trans.PreMultiply(tmp); |
| 1777 | uscale = 1./cscale; |
| 1778 | //#30 rln 19.10.98 |
| 1779 | //CAS.CADE SA = 2*PI - IGES TA |
| 1780 | //paramu = st120->StartAngle(); |
| 1781 | paramu = -(2 * PI - st120->EndAngle()); |
| 1782 | } |
| 1783 | else |
| 1784 | paramu = 0.; |
| 1785 | |
| 1786 | if (isrf->IsKind(STANDARD_TYPE(IGESGeom_RuledSurface))) { |
| 1787 | uscale = 1./cscale; |
| 1788 | } |
| 1789 | |
| 1790 | // corrected skl 13.11.2001 for BUC61054 |
| 1791 | if (isrf->IsKind(STANDARD_TYPE(IGESGeom_TabulatedCylinder))) { |
| 1792 | Handle(IGESGeom_TabulatedCylinder) igtc = Handle(IGESGeom_TabulatedCylinder)::DownCast(isrf); |
| 1793 | Handle(IGESData_IGESEntity) idie = igtc->Directrix(); |
| 1794 | Standard_Real uln=1; |
| 1795 | if(idie->TypeNumber()==110) { |
| 1796 | Handle(IGESGeom_Line) igl = Handle(IGESGeom_Line)::DownCast(idie); |
| 1797 | gp_Pnt SP = igl->StartPoint(); |
| 1798 | gp_Pnt EP = igl->EndPoint(); |
| 1799 | // PTV OCC659 |
| 1800 | // PTV file D44-11325-6.igs. Faces with parametric curves need * GetUnitFactor(); |
| 1801 | uln=SP.Distance(EP) * GetUnitFactor(); |
| 1802 | } |
| 1803 | uscale = uln/cscale; |
| 1804 | } |
| 1805 | |
| 1806 | if (isrf->IsKind(STANDARD_TYPE(IGESSolid_CylindricalSurface))|| |
| 1807 | isrf->IsKind(STANDARD_TYPE(IGESSolid_ConicalSurface))) { |
| 1808 | uscale = PI/180.; |
| 1809 | } |
| 1810 | |
| 1811 | if (isrf->IsKind(STANDARD_TYPE(IGESSolid_SphericalSurface))) { |
| 1812 | cscale = PI/180.; |
| 1813 | uscale = 1.; |
| 1814 | } |
| 1815 | |
| 1816 | if (isrf->IsKind(STANDARD_TYPE(IGESSolid_ToroidalSurface))) { |
| 1817 | gp_Trsf2d tmp; |
| 1818 | tmp.SetTranslation(gp_Vec2d (0, -360.)); // in IGES terms |
| 1819 | trans.PreMultiply(tmp); |
| 1820 | tmp.SetMirror(gp::OX2d()); |
| 1821 | trans.PreMultiply(tmp); |
| 1822 | tmp.SetMirror(gp_Ax2d (gp::Origin2d(), gp_Dir2d (1.,1.))); |
| 1823 | trans.PreMultiply(tmp); |
| 1824 | if(paramv > 0) |
| 1825 | paramv = paramv*180./PI; |
| 1826 | cscale = PI/180.; |
| 1827 | uscale = 1.; |
| 1828 | } |
| 1829 | |
| 1830 | gp_Trsf2d tmp; |
| 1831 | tmp.SetTranslation(gp_Pnt2d(0.,0.), gp_Pnt2d(paramu,paramv)); |
| 1832 | trans.PreMultiply(tmp); |
| 1833 | |
| 1834 | tmp.SetScale(gp_Pnt2d(0,0),cscale); |
| 1835 | trans.PreMultiply(tmp); |
| 1836 | uFact = uscale; |
| 1837 | return face; |
| 1838 | } |
| 1839 | |