// Copyright (C) 2007-2008 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 #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_DiskDriver::GetID() { static Standard_GUID aDiskDriver("C1FEEF9D-1C6D-41ce-9507-F10D75430CE1"); return aDiskDriver; } //======================================================================= //function : GEOMImpl_DiskDriver //purpose : //======================================================================= GEOMImpl_DiskDriver::GEOMImpl_DiskDriver() { } //======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_DiskDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IDisk aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == DISK_PNT_VEC_R) { Handle(GEOM_Function) aRefPoint = aCI.GetCenter(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); TopoDS_Shape aShapePnt = aRefPoint->GetValue(); TopoDS_Shape aShapeVec = aRefVector->GetValue(); if (aShapePnt.ShapeType() == TopAbs_VERTEX && aShapeVec.ShapeType() == TopAbs_EDGE) { gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); TopoDS_Edge anE = TopoDS::Edge(aShapeVec); TopoDS_Vertex V1, V2; TopExp::Vertices(anE, V1, V2, Standard_True); if (!V1.IsNull() && !V2.IsNull()) { gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2)); gp_Ax2 anAxes (aP, -aV); gp_Circ aCirc (anAxes, aCI.GetRadius()); TopoDS_Shape aCircle = BRepBuilderAPI_MakeEdge(aCirc).Edge(); BRepBuilderAPI_MakeWire MW; MW.Add(TopoDS::Edge(aCircle)); BRepBuilderAPI_MakeFace MF (MW, Standard_False); aShape = MF.Shape(); } } } else if (aType == DISK_THREE_PNT) { Handle(GEOM_Function) aRefPoint1 = aCI.GetPoint1(); Handle(GEOM_Function) aRefPoint2 = aCI.GetPoint2(); Handle(GEOM_Function) aRefPoint3 = aCI.GetPoint3(); TopoDS_Shape aShapePnt1 = aRefPoint1->GetValue(); TopoDS_Shape aShapePnt2 = aRefPoint2->GetValue(); TopoDS_Shape aShapePnt3 = aRefPoint3->GetValue(); if (aShapePnt1.ShapeType() == TopAbs_VERTEX && aShapePnt2.ShapeType() == TopAbs_VERTEX && aShapePnt3.ShapeType() == TopAbs_VERTEX) { gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt1)); gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt2)); gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt3)); if (aP1.Distance(aP2) < gp::Resolution() || aP1.Distance(aP3) < gp::Resolution() || aP2.Distance(aP3) < gp::Resolution()) Standard_ConstructionError::Raise("Disk creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Disk creation aborted: points lay on one line"); Handle(Geom_Circle) aCirc = GC_MakeCircle(aP3, aP2, aP1).Value(); TopoDS_Shape aCircle = BRepBuilderAPI_MakeEdge(aCirc).Edge(); BRepBuilderAPI_MakeWire MW; MW.Add(TopoDS::Edge(aCircle)); BRepBuilderAPI_MakeFace MF (MW, Standard_False); aShape = MF.Shape(); } } else if (aType == DISK_R) { int anOrient = aCI.GetOrientation(); gp_Pnt aP = gp::Origin(); gp_Vec aV; if (anOrient == 1) aV = gp::DZ(); else if (anOrient == 2) aV = gp::DX(); else if (anOrient == 3) aV = gp::DY(); gp_Ax2 anAxes (aP, -aV); gp_Circ aCirc (anAxes, aCI.GetRadius()); TopoDS_Shape aCircle = BRepBuilderAPI_MakeEdge(aCirc).Edge(); BRepBuilderAPI_MakeWire MW; MW.Add(TopoDS::Edge(aCircle)); BRepBuilderAPI_MakeFace MF (MW, Standard_False); aShape = MF.Shape(); } else { } if (aShape.IsNull()) return 0; aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; } //======================================================================= //function : GEOMImpl_DiskDriver_Type_ //purpose : //======================================================================= Standard_EXPORT Handle_Standard_Type& GEOMImpl_DiskDriver_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_DiskDriver", sizeof(GEOMImpl_DiskDriver), 1, (Standard_Address)_Ancestors, (Standard_Address)NULL); return _aType; } //======================================================================= //function : DownCast //purpose : //======================================================================= const Handle(GEOMImpl_DiskDriver) Handle(GEOMImpl_DiskDriver)::DownCast(const Handle(Standard_Transient)& AnObject) { Handle(GEOMImpl_DiskDriver) _anOtherObject; if (!AnObject.IsNull()) { if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_DiskDriver))) { _anOtherObject = Handle(GEOMImpl_DiskDriver)((Handle(GEOMImpl_DiskDriver)&)AnObject); } } return _anOtherObject ; }