// Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // --- Enum : KnotType --- static TCollection_AsciiString ktUniformKnots(".UNIFORM_KNOTS."); static TCollection_AsciiString ktQuasiUniformKnots(".QUASI_UNIFORM_KNOTS."); static TCollection_AsciiString ktPiecewiseBezierKnots(".PIECEWISE_BEZIER_KNOTS."); static TCollection_AsciiString ktUnspecified(".UNSPECIFIED."); // --- Enum : BSplineSurfaceForm --- static TCollection_AsciiString bssfSurfOfLinearExtrusion(".SURF_OF_LINEAR_EXTRUSION."); static TCollection_AsciiString bssfPlaneSurf(".PLANE_SURF."); static TCollection_AsciiString bssfGeneralisedCone(".GENERALISED_CONE."); static TCollection_AsciiString bssfToroidalSurf(".TOROIDAL_SURF."); static TCollection_AsciiString bssfConicalSurf(".CONICAL_SURF."); static TCollection_AsciiString bssfSphericalSurf(".SPHERICAL_SURF."); static TCollection_AsciiString bssfUnspecified(".UNSPECIFIED."); static TCollection_AsciiString bssfRuledSurf(".RULED_SURF."); static TCollection_AsciiString bssfSurfOfRevolution(".SURF_OF_REVOLUTION."); static TCollection_AsciiString bssfCylindricalSurf(".CYLINDRICAL_SURF."); static TCollection_AsciiString bssfQuadricSurf(".QUADRIC_SURF."); RWStepGeom_RWBSplineSurfaceWithKnots::RWStepGeom_RWBSplineSurfaceWithKnots () {} void RWStepGeom_RWBSplineSurfaceWithKnots::ReadStep (const Handle(StepData_StepReaderData)& data, const Standard_Integer num, Handle(Interface_Check)& ach, const Handle(StepGeom_BSplineSurfaceWithKnots)& ent) const { // --- Number of Parameter Control --- if (!data->CheckNbParams(num,13,ach,"b_spline_surface_with_knots")) return; // --- inherited field : name --- Handle(TCollection_HAsciiString) aName; //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed data->ReadString (num,1,"name",ach,aName); // --- inherited field : uDegree --- Standard_Integer aUDegree; //szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed data->ReadInteger (num,2,"u_degree",ach,aUDegree); // --- inherited field : vDegree --- Standard_Integer aVDegree; //szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed data->ReadInteger (num,3,"v_degree",ach,aVDegree); // --- inherited field : controlPointsList --- Handle(StepGeom_HArray2OfCartesianPoint) aControlPointsList; Handle(StepGeom_CartesianPoint) anent4; Standard_Integer nsub4; if (data->ReadSubList (num,4,"control_points_list",ach,nsub4)) { Standard_Integer nbi4 = data->NbParams(nsub4); Standard_Integer nbj4 = data->NbParams(data->ParamNumber(nsub4,1)); aControlPointsList = new StepGeom_HArray2OfCartesianPoint (1, nbi4, 1, nbj4); for (Standard_Integer i4 = 1; i4 <= nbi4; i4 ++) { Standard_Integer nsi4; if (data->ReadSubList (nsub4,i4,"sub-part(control_points_list)",ach,nsi4)) { for (Standard_Integer j4 =1; j4 <= nbj4; j4 ++) { //szv#4:S4163:12Mar99 `Standard_Boolean stat4 =` not needed if (data->ReadEntity (nsi4, j4,"cartesian_point", ach, STANDARD_TYPE(StepGeom_CartesianPoint), anent4)) aControlPointsList->SetValue(i4, j4, anent4); } } } } // --- inherited field : surfaceForm --- StepGeom_BSplineSurfaceForm aSurfaceForm = StepGeom_bssfPlaneSurf; if (data->ParamType(num,5) == Interface_ParamEnum) { Standard_CString text = data->ParamCValue(num,5); if (bssfSurfOfLinearExtrusion.IsEqual(text)) aSurfaceForm = StepGeom_bssfSurfOfLinearExtrusion; else if (bssfPlaneSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfPlaneSurf; else if (bssfGeneralisedCone.IsEqual(text)) aSurfaceForm = StepGeom_bssfGeneralisedCone; else if (bssfToroidalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfToroidalSurf; else if (bssfConicalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfConicalSurf; else if (bssfSphericalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfSphericalSurf; else if (bssfUnspecified.IsEqual(text)) aSurfaceForm = StepGeom_bssfUnspecified; else if (bssfRuledSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfRuledSurf; else if (bssfSurfOfRevolution.IsEqual(text)) aSurfaceForm = StepGeom_bssfSurfOfRevolution; else if (bssfCylindricalSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfCylindricalSurf; else if (bssfQuadricSurf.IsEqual(text)) aSurfaceForm = StepGeom_bssfQuadricSurf; else ach->AddFail("Enumeration b_spline_surface_form has not an allowed value"); } else ach->AddFail("Parameter #5 (surface_form) is not an enumeration"); // --- inherited field : uClosed --- StepData_Logical aUClosed; //szv#4:S4163:12Mar99 `Standard_Boolean stat6 =` not needed data->ReadLogical (num,6,"u_closed",ach,aUClosed); // --- inherited field : vClosed --- StepData_Logical aVClosed; //szv#4:S4163:12Mar99 `Standard_Boolean stat7 =` not needed data->ReadLogical (num,7,"v_closed",ach,aVClosed); // --- inherited field : selfIntersect --- StepData_Logical aSelfIntersect; //szv#4:S4163:12Mar99 `Standard_Boolean stat8 =` not needed data->ReadLogical (num,8,"self_intersect",ach,aSelfIntersect); // --- own field : uMultiplicities --- Handle(TColStd_HArray1OfInteger) aUMultiplicities; Standard_Integer aUMultiplicitiesItem; Standard_Integer nsub9; if (data->ReadSubList (num,9,"u_multiplicities",ach,nsub9)) { Standard_Integer nb9 = data->NbParams(nsub9); aUMultiplicities = new TColStd_HArray1OfInteger (1, nb9); for (Standard_Integer i9 = 1; i9 <= nb9; i9 ++) { //szv#4:S4163:12Mar99 `Standard_Boolean stat9 =` not needed if (data->ReadInteger (nsub9,i9,"u_multiplicities",ach,aUMultiplicitiesItem)) aUMultiplicities->SetValue(i9,aUMultiplicitiesItem); } } // --- own field : vMultiplicities --- Handle(TColStd_HArray1OfInteger) aVMultiplicities; Standard_Integer aVMultiplicitiesItem; Standard_Integer nsub10; if (data->ReadSubList (num,10,"v_multiplicities",ach,nsub10)) { Standard_Integer nb10 = data->NbParams(nsub10); aVMultiplicities = new TColStd_HArray1OfInteger (1, nb10); for (Standard_Integer i10 = 1; i10 <= nb10; i10 ++) { //szv#4:S4163:12Mar99 `Standard_Boolean stat10 =` not needed if (data->ReadInteger (nsub10,i10,"v_multiplicities",ach,aVMultiplicitiesItem)) aVMultiplicities->SetValue(i10,aVMultiplicitiesItem); } } // --- own field : uKnots --- Handle(TColStd_HArray1OfReal) aUKnots; Standard_Real aUKnotsItem; Standard_Integer nsub11; if (data->ReadSubList (num,11,"u_knots",ach,nsub11)) { Standard_Integer nb11 = data->NbParams(nsub11); aUKnots = new TColStd_HArray1OfReal (1, nb11); for (Standard_Integer i11 = 1; i11 <= nb11; i11 ++) { //szv#4:S4163:12Mar99 `Standard_Boolean stat11 =` not needed if (data->ReadReal (nsub11,i11,"u_knots",ach,aUKnotsItem)) aUKnots->SetValue(i11,aUKnotsItem); } } // --- own field : vKnots --- Handle(TColStd_HArray1OfReal) aVKnots; Standard_Real aVKnotsItem; Standard_Integer nsub12; if (data->ReadSubList (num,12,"v_knots",ach,nsub12)) { Standard_Integer nb12 = data->NbParams(nsub12); aVKnots = new TColStd_HArray1OfReal (1, nb12); for (Standard_Integer i12 = 1; i12 <= nb12; i12 ++) { //szv#4:S4163:12Mar99 `Standard_Boolean stat12 =` not needed if (data->ReadReal (nsub12,i12,"v_knots",ach,aVKnotsItem)) aVKnots->SetValue(i12,aVKnotsItem); } } // --- own field : knotSpec --- StepGeom_KnotType aKnotSpec = StepGeom_ktUniformKnots; if (data->ParamType(num,13) == Interface_ParamEnum) { Standard_CString text = data->ParamCValue(num,13); if (ktUniformKnots.IsEqual(text)) aKnotSpec = StepGeom_ktUniformKnots; else if (ktQuasiUniformKnots.IsEqual(text)) aKnotSpec = StepGeom_ktQuasiUniformKnots; else if (ktPiecewiseBezierKnots.IsEqual(text)) aKnotSpec = StepGeom_ktPiecewiseBezierKnots; else if (ktUnspecified.IsEqual(text)) aKnotSpec = StepGeom_ktUnspecified; else ach->AddFail("Enumeration knot_type has not an allowed value"); } else ach->AddFail("Parameter #13 (knot_spec) is not an enumeration"); //--- Initialisation of the read entity --- ent->Init(aName, aUDegree, aVDegree, aControlPointsList, aSurfaceForm, aUClosed, aVClosed, aSelfIntersect, aUMultiplicities, aVMultiplicities, aUKnots, aVKnots, aKnotSpec); } void RWStepGeom_RWBSplineSurfaceWithKnots::WriteStep (StepData_StepWriter& SW, const Handle(StepGeom_BSplineSurfaceWithKnots)& ent) const { // --- inherited field name --- SW.Send(ent->Name()); // --- inherited field uDegree --- SW.Send(ent->UDegree()); // --- inherited field vDegree --- SW.Send(ent->VDegree()); // --- inherited field controlPointsList --- SW.OpenSub(); for (Standard_Integer i4 = 1; i4 <= ent->NbControlPointsListI(); i4 ++) { SW.NewLine(Standard_False); SW.OpenSub(); for (Standard_Integer j4 = 1; j4 <= ent->NbControlPointsListJ(); j4 ++) { SW.Send(ent->ControlPointsListValue(i4,j4)); SW.JoinLast(Standard_False); } SW.CloseSub(); } SW.CloseSub(); // --- inherited field surfaceForm --- switch(ent->SurfaceForm()) { case StepGeom_bssfSurfOfLinearExtrusion : SW.SendEnum (bssfSurfOfLinearExtrusion); break; case StepGeom_bssfPlaneSurf : SW.SendEnum (bssfPlaneSurf); break; case StepGeom_bssfGeneralisedCone : SW.SendEnum (bssfGeneralisedCone); break; case StepGeom_bssfToroidalSurf : SW.SendEnum (bssfToroidalSurf); break; case StepGeom_bssfConicalSurf : SW.SendEnum (bssfConicalSurf); break; case StepGeom_bssfSphericalSurf : SW.SendEnum (bssfSphericalSurf); break; case StepGeom_bssfUnspecified : SW.SendEnum (bssfUnspecified); break; case StepGeom_bssfRuledSurf : SW.SendEnum (bssfRuledSurf); break; case StepGeom_bssfSurfOfRevolution : SW.SendEnum (bssfSurfOfRevolution); break; case StepGeom_bssfCylindricalSurf : SW.SendEnum (bssfCylindricalSurf); break; case StepGeom_bssfQuadricSurf : SW.SendEnum (bssfQuadricSurf); break; } // --- inherited field uClosed --- SW.SendLogical(ent->UClosed()); // --- inherited field vClosed --- SW.SendLogical(ent->VClosed()); // --- inherited field selfIntersect --- SW.SendLogical(ent->SelfIntersect()); // --- own field : uMultiplicities --- SW.OpenSub(); for (Standard_Integer i9 = 1; i9 <= ent->NbUMultiplicities(); i9 ++) { SW.Send(ent->UMultiplicitiesValue(i9)); } SW.CloseSub(); // --- own field : vMultiplicities --- SW.OpenSub(); for (Standard_Integer i10 = 1; i10 <= ent->NbVMultiplicities(); i10 ++) { SW.Send(ent->VMultiplicitiesValue(i10)); } SW.CloseSub(); // --- own field : uKnots --- SW.OpenSub(); for (Standard_Integer i11 = 1; i11 <= ent->NbUKnots(); i11 ++) { SW.Send(ent->UKnotsValue(i11)); } SW.CloseSub(); // --- own field : vKnots --- SW.OpenSub(); for (Standard_Integer i12 = 1; i12 <= ent->NbVKnots(); i12 ++) { SW.Send(ent->VKnotsValue(i12)); } SW.CloseSub(); // --- own field : knotSpec --- switch(ent->KnotSpec()) { case StepGeom_ktUniformKnots : SW.SendEnum (ktUniformKnots); break; case StepGeom_ktQuasiUniformKnots : SW.SendEnum (ktQuasiUniformKnots); break; case StepGeom_ktPiecewiseBezierKnots : SW.SendEnum (ktPiecewiseBezierKnots); break; case StepGeom_ktUnspecified : SW.SendEnum (ktUnspecified); break; } } void RWStepGeom_RWBSplineSurfaceWithKnots::Share(const Handle(StepGeom_BSplineSurfaceWithKnots)& ent, Interface_EntityIterator& iter) const { Standard_Integer nbiElem1 = ent->NbControlPointsListI(); Standard_Integer nbjElem1 = ent->NbControlPointsListJ(); for (Standard_Integer is1=1; is1<=nbiElem1; is1 ++) { for (Standard_Integer js1=1; js1<=nbjElem1; js1 ++) { iter.GetOneItem(ent->ControlPointsListValue(is1,js1)); } } } void RWStepGeom_RWBSplineSurfaceWithKnots::Check (const Handle(StepGeom_BSplineSurfaceWithKnots)& ent, const Interface_ShareTool& , Handle(Interface_Check)& ach) const { Standard_Integer nbCPLU = ent->NbControlPointsListI(); Standard_Integer nbCPLV = ent->NbControlPointsListJ(); Standard_Integer dgBSSU = ent->UDegree(); Standard_Integer dgBSSV = ent->VDegree(); Standard_Integer nbMulU = ent->NbUMultiplicities(); Standard_Integer nbMulV = ent->NbVMultiplicities(); Standard_Integer nbKnoU = ent->NbUKnots(); Standard_Integer nbKnoV = ent->NbVKnots(); Standard_Integer sumMulU = 0; Standard_Integer sumMulV = 0; Standard_Integer i; // std::cout << "BSplineSurfaceWithKnots: nbMulU=" << nbMulU << " nbKnoU= " << // nbKnoU << " nbCPLU= " << nbCPLU << " degreeU= " << dgBSSU << std::endl; // std::cout << " nbMulV=" << nbMulV << " nbKnoV= " << // nbKnoV << " nbCPLV= " << nbCPLV << " degreeV= " << dgBSSV << std::endl; if(nbMulU != nbKnoU) { ach->AddFail("ERROR: No.of KnotMultiplicities not equal No.of Knots in U"); } if(nbMulV != nbKnoV) { ach->AddFail("ERROR: No.of KnotMultiplicities not equal No.of Knots in V"); } // check in U direction for(i=1; i<=nbMulU-1; i++) { sumMulU = sumMulU + ent->UMultiplicitiesValue(i); } Standard_Integer sumNonPU = nbCPLU + dgBSSU + 1; Standard_Integer mult1U = ent->UMultiplicitiesValue(1); Standard_Integer multNU = ent->UMultiplicitiesValue(nbMulU); // std::cout << "BSplineSurfaceWithKnots: mult1U=" << mult1U << " multNU= " << // multNU << " sumMulU= " << sumMulU << std::endl; if((sumMulU + multNU) == sumNonPU) { } else if((sumMulU == nbCPLU) && (mult1U == multNU)) { } else { ach->AddFail("ERROR: wrong number of Knot Multiplicities in U"); } for(i=2; i<=nbKnoU; i++) { Standard_Real distKn = ent->UKnotsValue(i-1) - ent->UKnotsValue(i); if(Abs(distKn) <= RealEpsilon()) ach->AddWarning("WARNING: Surface contains identical KnotsValues in U"); else if(distKn > RealEpsilon()) ach->AddFail("ERROR: Surface contains descending KnotsValues in U"); } // check in V direction for(i=1; i<=nbMulV-1; i++) { sumMulV = sumMulV + ent->VMultiplicitiesValue(i); } Standard_Integer sumNonPV = nbCPLV + dgBSSV + 1; Standard_Integer mult1V = ent->VMultiplicitiesValue(1); Standard_Integer multNV = ent->VMultiplicitiesValue(nbMulV); // std::cout << " : mult1V=" << mult1V << " multNV= " << // multNV << " sumMulV= " << sumMulV << std::endl; if((sumMulV + multNV) == sumNonPV) { } else if((sumMulV == nbCPLV) && (mult1V == multNV)) { } else { ach->AddFail("ERROR: wrong number of Knot Multiplicities in V"); } for(i=2; i<=nbKnoV; i++) { Standard_Real distKn = ent->VKnotsValue(i-1) - ent->VKnotsValue(i); if(Abs(distKn) <= RealEpsilon()) ach->AddWarning("WARNING: Surface contains identical KnotsValues in V"); else if(distKn > RealEpsilon()) ach->AddFail("ERROR: Surface contains descending KnotsValues in V"); } }