// Copyright (C) 2007-2016 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, or (at your option) any later version. // // 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 //======================================================================= //function : GetID //purpose : //======================================================================= const Standard_GUID& GEOMImpl_CircleDriver::GetID() { static Standard_GUID aCircleDriver("FF1BBB32-5D14-4df2-980B-3A668264EA16"); return aCircleDriver; } //======================================================================= //function : GEOMImpl_CircleDriver //purpose : //======================================================================= GEOMImpl_CircleDriver::GEOMImpl_CircleDriver() { } //======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_CircleDriver::Execute(Handle(TFunction_Logbook)& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_ICircle aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == CIRCLE_PNT_VEC_R) { // Center gp_Pnt aP = gp::Origin(); Handle(GEOM_Function) aRefPoint = aCI.GetCenter(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.ShapeType() != TopAbs_VERTEX) { Standard_ConstructionError::Raise ("Circle creation aborted: invalid center argument, must be a point"); } aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); } // Normal gp_Vec aV = gp::DZ(); Handle(GEOM_Function) aRefVector = aCI.GetVector(); if (!aRefVector.IsNull()) { TopoDS_Shape aShapeVec = aRefVector->GetValue(); // take orientation of edge into account to avoid regressions, as it was implemented so aV = GEOMUtils::GetVector(aShapeVec, Standard_True); } // Axes gp_Ax2 anAxes (aP, aV); // Radius double anR = aCI.GetRadius(); char aMsg[] = "Circle creation aborted: radius value less than 1e-07 is not acceptable"; if (anR < Precision::Confusion()) Standard_ConstructionError::Raise(aMsg); // Circle gp_Circ aCirc (anAxes, anR); aShape = BRepBuilderAPI_MakeEdge(aCirc).Edge(); } else if (aType == CIRCLE_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("Circle creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Circle creation aborted: points lay on one line"); double x, y, z, x1, y1, z1, x2, y2, z2, dx, dy, dz, dx2, dy2, dz2, dx3, dy3, dz3, aRadius; //Calculations for Radius x = aP1.X(); y = aP1.Y(); z = aP1.Z(); x1 = aP2.X(); y1 = aP2.Y(); z1 = aP2.Z(); dx = x1 - x; dy = y1 - y; dz = z1 - z; aRadius = sqrt(dx*dx + dy*dy + dz*dz); //Calculations for Plane Vector x2 = aP3.X(); y2 = aP3.Y(); z2 = aP3.Z(); dx2 = x2 - x; dy2 = y2 - y; dz2 = z2 - z; dx3 = ((dy*dz2) - (dy2*dz))/100; dy3 = ((dx2*dz) - (dx*dz2))/100; dz3 = ((dx*dy2) - (dx2*dy))/100; //Make Plane Vector gp_Dir aDir ( dx3, dy3, dz3 ); //Make Circle gp_Ax2 anAxes (aP1, aDir); gp_Circ aCirc (anAxes, aRadius); aShape = BRepBuilderAPI_MakeEdge(aCirc).Edge(); } } else if (aType == CIRCLE_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("Circle creation aborted: coincident points given"); if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular())) Standard_ConstructionError::Raise("Circle creation aborted: points lay on one line"); Handle(Geom_Circle) aCirc = GC_MakeCircle(aP1, aP2, aP3).Value(); aShape = BRepBuilderAPI_MakeEdge(aCirc).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_CircleDriver:: GetCreationInformation(std::string& theOperationName, std::vector& theParams) { if (Label().IsNull()) return 0; Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label()); GEOMImpl_ICircle aCI( function ); Standard_Integer aType = function->GetType(); theOperationName = "CIRCLE"; switch ( aType ) { case CIRCLE_PNT_VEC_R: AddParam( theParams, "Center Point", aCI.GetCenter(), "Origin" ); AddParam( theParams, "Vector", aCI.GetVector(), "Z axis" ); AddParam( theParams, "Radius", aCI.GetRadius() ); break; case CIRCLE_CENTER_TWO_PNT: AddParam( theParams, "Center Point", aCI.GetPoint1() ); AddParam( theParams, "Point 1", aCI.GetPoint2() ); AddParam( theParams, "Point 2", aCI.GetPoint3() ); break; case CIRCLE_THREE_PNT: AddParam( theParams, "Point 1", aCI.GetPoint1() ); AddParam( theParams, "Point 2", aCI.GetPoint2() ); AddParam( theParams, "Point 3", aCI.GetPoint3() ); break; default: return false; } return true; } IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_CircleDriver,GEOM_BaseDriver);