// 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "utilities.h" //======================================================================= //function : GetID //purpose : //======================================================================= const Standard_GUID& GEOMImpl_ArcDriver::GetID() { static Standard_GUID aArcDriver("FF1BBB35-5D14-4df2-980B-3A668264EA16"); return aArcDriver; } //======================================================================= //function : GEOMImpl_ArcDriver //purpose : //======================================================================= GEOMImpl_ArcDriver::GEOMImpl_ArcDriver() { } //======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ArcDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IArc aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if ((aType == CIRC_ARC_THREE_PNT) || (aType == CIRC_ARC_CENTER) || (aType == ELLIPSE_ARC_CENTER_TWO_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("Arc creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Arc creation aborted: points lay on one line"); if (aType == CIRC_ARC_THREE_PNT) { GC_MakeArcOfCircle arc (aP1, aP2, aP3); aShape = BRepBuilderAPI_MakeEdge(arc).Edge(); } else if ( aType == CIRC_ARC_CENTER ) { // CIRC_ARC_CENTER Standard_Boolean sense = aCI.GetSense(); Standard_Real aRad = aP1.Distance(aP2); gp_Vec aV1 (aP1, aP2); gp_Vec aV2 (aP1, aP3); gp_Vec aN = aV1 ^ aV2; if (sense) aN = -aN; GC_MakeCircle circ (aP1, aN, aRad); Handle(Geom_Circle) aGeomCirc = circ.Value(); GC_MakeArcOfCircle arc (aGeomCirc->Circ(), aP2, aP3, Standard_True); aShape = BRepBuilderAPI_MakeEdge(arc).Edge(); } else if ( aType == ELLIPSE_ARC_CENTER_TWO_PNT ) { // ELLIPSE_ARC_CENTER_TWO_PNT if ( aP1.Distance(aP2) <= aP1.Distance(aP3) ) { // Standard_ConstructionError::Raise("Arc creation aborted: the distance from Center Point to Point 1 needs to be bigger than the distance from Center Point to Point 2"); gp_Pnt aTmpP = aP2; aP2 = aP3; aP3 = aTmpP; } GC_MakeEllipse ellipse (aP2, aP3, aP1); Handle(Geom_Ellipse) aGeomEllipse = ellipse.Value(); // gp_Vec aV1 (aP1, aP2); // gp_Vec aV2 (aP1, aP3); // // double alpha = fabs(aV1.Angle(aV2)); GC_MakeArcOfEllipse arc (aGeomEllipse->Elips(), aP2, aP3, Standard_True); aShape = BRepBuilderAPI_MakeEdge(arc).Edge(); } } } else { } 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_ArcDriver:: GetCreationInformation(std::string& theOperationName, std::vector& theParams) { if (Label().IsNull()) return 0; Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label()); GEOMImpl_IArc aCI( function ); Standard_Integer aType = function->GetType(); theOperationName = "ARC"; switch ( aType ) { case CIRC_ARC_THREE_PNT: AddParam( theParams, "Point 1", aCI.GetPoint1() ); AddParam( theParams, "Point 2", aCI.GetPoint2() ); AddParam( theParams, "Point 3", aCI.GetPoint3() ); break; case CIRC_ARC_CENTER: AddParam( theParams, "Center Point", aCI.GetPoint1() ); AddParam( theParams, "Point Start", aCI.GetPoint2() ); AddParam( theParams, "Point End", aCI.GetPoint3() ); AddParam( theParams, "Reverse", aCI.GetSense() ); break; case ELLIPSE_ARC_CENTER_TWO_PNT: AddParam( theParams, "Center Point", aCI.GetPoint1() ); AddParam( theParams, "Point 1", aCI.GetPoint2() ); AddParam( theParams, "Point 2", aCI.GetPoint3() ); break; default: return false; } return true; } IMPLEMENT_STANDARD_HANDLE (GEOMImpl_ArcDriver,GEOM_BaseDriver); IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ArcDriver,GEOM_BaseDriver);