// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE // // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2.1 of the License. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com // #include #include #include #include #include // OCCT Includes #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //======================================================================= //function : GetID //purpose : //======================================================================= const Standard_GUID& GEOMImpl_PositionDriver::GetID() { static Standard_GUID aPositionDriver("FF1BBB69-5D14-4df2-980B-3A668264EA16"); return aPositionDriver; } //======================================================================= //function : GEOMImpl_PositionDriver //purpose : //======================================================================= GEOMImpl_PositionDriver::GEOMImpl_PositionDriver() { } //======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_PositionDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IPosition aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == POSITION_SHAPE || aType == POSITION_SHAPE_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aRefStartLCS = aCI.GetStartLCS(); Handle(GEOM_Function) aRefEndLCS = aCI.GetEndLCS(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aShapeStartLCS = aRefStartLCS->GetValue(); TopoDS_Shape aShapeEndLCS = aRefEndLCS->GetValue(); if (aShapeBase.IsNull() || aShapeStartLCS.IsNull() || aShapeEndLCS.IsNull() || aShapeEndLCS.ShapeType() != TopAbs_FACE) return 0; gp_Trsf aTrsf; gp_Ax3 aStartAx3, aDestAx3; // End LCS aDestAx3 = GEOMUtils::GetPosition(aShapeEndLCS); // Start LCS aStartAx3 = GEOMUtils::GetPosition(aShapeStartLCS); // Set transformation aTrsf.SetDisplacement(aStartAx3, aDestAx3); // Perform transformation BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False); aShape = aBRepTrsf.Shape(); } else if (aType == POSITION_SHAPE_FROM_GLOBAL || aType == POSITION_SHAPE_FROM_GLOBAL_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aRefEndLCS = aCI.GetEndLCS(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aShapeEndLCS = aRefEndLCS->GetValue(); if (aShapeBase.IsNull() || aShapeEndLCS.IsNull() || aShapeEndLCS.ShapeType() != TopAbs_FACE) return 0; gp_Trsf aTrsf; gp_Ax3 aStartAx3, aDestAx3; // End LCS aDestAx3 = GEOMUtils::GetPosition(aShapeEndLCS); // Set transformation aTrsf.SetDisplacement(aStartAx3, aDestAx3); // Perform transformation BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False); aShape = aBRepTrsf.Shape(); } else if (aType == POSITION_ALONG_PATH) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); Handle(GEOM_Function) aPathShape = aCI.GetPath(); Standard_Real aParameter = aCI.GetDistance(); bool aReversed = aCI.GetReverse(); if (aReversed) aParameter = 1 - aParameter; TopoDS_Shape aShapeBase = aRefShape->GetValue(); TopoDS_Shape aPath = aPathShape->GetValue(); TopoDS_Wire aWire; if (aShapeBase.IsNull() || aPath.IsNull()) return 0; if ( aPath.ShapeType() == TopAbs_EDGE ) { TopoDS_Edge anEdge = TopoDS::Edge(aPath); aWire = BRepBuilderAPI_MakeWire(anEdge); } else if ( aPath.ShapeType() == TopAbs_WIRE) aWire = TopoDS::Wire(aPath); else return 0; Handle(GeomFill_TrihedronLaw) TLaw = new GeomFill_CorrectedFrenet(); Handle(GeomFill_CurveAndTrihedron) aLocationLaw = new GeomFill_CurveAndTrihedron( TLaw ); Handle(BRepFill_LocationLaw) aLocation = new BRepFill_Edge3DLaw(aWire, aLocationLaw); aLocation->TransformInCompatibleLaw( 0.01 ); //Calculate a Parameter Standard_Real aFirstParam1 = 0, aLastParam1 = 0; // Parameters of the First edge Standard_Real aFirstParam2 = 0, aLastParam2 = 0; // Parameters of the Last edge aLocation->CurvilinearBounds(aLocation->NbLaw(), aFirstParam2, aLastParam2); if ( aLocation->NbLaw() > 1) aLocation->CurvilinearBounds(1, aFirstParam1, aLastParam1); else if ( aLocation->NbLaw() == 1 ) aFirstParam1 = aFirstParam2; else return 0; Standard_Real aParam = (aFirstParam1 + (aLastParam2 - aFirstParam1)*aParameter ); TopoDS_Shape CopyShape = aShapeBase; BRepFill_SectionPlacement Place( aLocation, aShapeBase ); TopLoc_Location Loc2(Place.Transformation()), Loc1; Loc1 = CopyShape.Location(); CopyShape.Location(Loc2.Multiplied(Loc1)); aLocation->D0( aParam, CopyShape ); aShape = CopyShape; } else return 0; if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; } //======================================================================= //function : GEOMImpl_PositionDriver_Type_ //purpose : //======================================================================= Standard_EXPORT Handle_Standard_Type& GEOMImpl_PositionDriver_Type_() { static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver); if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver); static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared); if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared); static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient); if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient); static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL}; static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PositionDriver", sizeof(GEOMImpl_PositionDriver), 1, (Standard_Address)_Ancestors, (Standard_Address)NULL); return _aType; } //======================================================================= //function : DownCast //purpose : //======================================================================= const Handle(GEOMImpl_PositionDriver) Handle(GEOMImpl_PositionDriver)::DownCast(const Handle(Standard_Transient)& AnObject) { Handle(GEOMImpl_PositionDriver) _anOtherObject; if (!AnObject.IsNull()) { if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PositionDriver))) { _anOtherObject = Handle(GEOMImpl_PositionDriver)((Handle(GEOMImpl_PositionDriver)&)AnObject); } } return _anOtherObject ; }