// 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; } //================================================================================ /*! * \brief Returns a name of creation operation and names and values of creation parameters */ //================================================================================ bool GEOMImpl_PositionDriver:: GetCreationInformation(std::string& theOperationName, std::vector& theParams) { if (Label().IsNull()) return 0; Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label()); GEOMImpl_IPosition aCI( function ); Standard_Integer aType = function->GetType(); theOperationName = "MODIFY_LOCATION"; switch ( aType ) { case POSITION_SHAPE: case POSITION_SHAPE_COPY: AddParam( theParams, "Object", aCI.GetShape() ); AddParam( theParams, "Start LCS", aCI.GetStartLCS() ); AddParam( theParams, "End LCS", aCI.GetEndLCS() ); break; case POSITION_SHAPE_FROM_GLOBAL: case POSITION_SHAPE_FROM_GLOBAL_COPY: AddParam( theParams, "Object", aCI.GetShape() ); AddParam( theParams, "End LCS", aCI.GetEndLCS() ); break; case POSITION_ALONG_PATH: AddParam( theParams, "Object", aCI.GetShape() ); AddParam( theParams, "Path", aCI.GetPath() ); AddParam( theParams, "Distance", aCI.GetDistance() ); AddParam( theParams, "Reverse Direction", aCI.GetReverse() ); break; default: return false; } return true; } IMPLEMENT_STANDARD_HANDLE (GEOMImpl_PositionDriver,GEOM_BaseDriver); IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PositionDriver,GEOM_BaseDriver);