// Copyright (C) 2007-2014 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 #include #include //======================================================================= //function : GetID //purpose : //======================================================================= const Standard_GUID& GEOMImpl_ScaleDriver::GetID() { static Standard_GUID aScaleDriver("FF1BBB52-5D14-4df2-980B-3A668264EA16"); return aScaleDriver; } //======================================================================= //function : GEOMImpl_ScaleDriver //purpose : //======================================================================= GEOMImpl_ScaleDriver::GEOMImpl_ScaleDriver() { } //======================================================================= //function : Execute //purpose : //======================================================================= Standard_Integer GEOMImpl_ScaleDriver::Execute(TFunction_Logbook& log) const { if (Label().IsNull()) return 0; Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label()); GEOMImpl_IScale aCI (aFunction); Standard_Integer aType = aFunction->GetType(); TopoDS_Shape aShape; if (aType == SCALE_SHAPE || aType == SCALE_SHAPE_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); if (aShapeBase.IsNull()) return 0; gp_Pnt aP (0,0,0); Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.IsNull()) return 0; if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0; aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); } // Bug 6839: Check for standalone (not included in faces) degenerated edges TopTools_IndexedDataMapOfShapeListOfShape aEFMap; TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap); Standard_Integer i, nbE = aEFMap.Extent(); for (i = 1; i <= nbE; i++) { TopoDS_Shape anEdgeSh = aEFMap.FindKey(i); if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) { const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i); if (aFaces.IsEmpty()) Standard_ConstructionError::Raise ("Scaling aborted : cannot scale standalone degenerated edge"); } } // Perform Scaling gp_Trsf aTrsf; aTrsf.SetScale(aP, aCI.GetFactor()); BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False); aShape = aBRepTrsf.Shape(); } else if (aType == SCALE_SHAPE_AXES || aType == SCALE_SHAPE_AXES_COPY) { Handle(GEOM_Function) aRefShape = aCI.GetShape(); TopoDS_Shape aShapeBase = aRefShape->GetValue(); if (aShapeBase.IsNull()) return 0; bool isP = false; gp_Pnt aP (0,0,0); Handle(GEOM_Function) aRefPoint = aCI.GetPoint(); if (!aRefPoint.IsNull()) { TopoDS_Shape aShapePnt = aRefPoint->GetValue(); if (aShapePnt.IsNull()) return 0; if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0; aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt)); isP = true; } // Bug 6839: Check for standalone (not included in faces) degenerated edges TopTools_IndexedDataMapOfShapeListOfShape aEFMap; TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap); Standard_Integer i, nbE = aEFMap.Extent(); for (i = 1; i <= nbE; i++) { TopoDS_Shape anEdgeSh = aEFMap.FindKey(i); if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) { const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i); if (aFaces.IsEmpty()) Standard_ConstructionError::Raise ("Scaling aborted : cannot scale standalone degenerated edge"); } } // Perform Scaling gp_GTrsf aGTrsf; gp_Mat rot (aCI.GetFactorX(), 0, 0, 0, aCI.GetFactorY(), 0, 0, 0, aCI.GetFactorZ()); aGTrsf.SetVectorialPart(rot); if (isP) { gp_Pnt anO (0,0,0); if (anO.Distance(aP) > Precision::Confusion()) { gp_GTrsf aGTrsfP0; aGTrsfP0.SetTranslationPart(anO.XYZ() - aP.XYZ()); gp_GTrsf aGTrsf0P; aGTrsf0P.SetTranslationPart(aP.XYZ()); //aGTrsf = aGTrsf0P * aGTrsf * aGTrsfP0; aGTrsf = aGTrsf0P.Multiplied(aGTrsf); aGTrsf = aGTrsf.Multiplied(aGTrsfP0); } } BRepBuilderAPI_GTransform aBRepGTrsf (aShapeBase, aGTrsf, Standard_False); if (!aBRepGTrsf.IsDone()) Standard_ConstructionError::Raise("Scaling not done"); aShape = aBRepGTrsf.Shape(); } else { } if (aShape.IsNull()) return 0; BRepCheck_Analyzer ana (aShape, Standard_False); if (!ana.IsValid()) { ShapeFix_ShapeTolerance aSFT; aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion()); Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape); aSfs->SetPrecision(Precision::Confusion()); aSfs->Perform(); aShape = aSfs->Shape(); ana.Init(aShape, Standard_False); if (!ana.IsValid()) Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result"); } aFunction->SetValue(aShape); log.SetTouched(Label()); return 1; } //================================================================================ /*! * \brief Returns a name of creation operation and names and values of creation parameters */ //================================================================================ bool GEOMImpl_ScaleDriver:: GetCreationInformation(std::string& theOperationName, std::vector& theParams) { if (Label().IsNull()) return 0; Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label()); GEOMImpl_IScale aCI( function ); Standard_Integer aType = function->GetType(); theOperationName = "SCALE"; switch ( aType ) { case SCALE_SHAPE: case SCALE_SHAPE_COPY: AddParam( theParams, "Object", aCI.GetShape() ); AddParam( theParams, "Central Point", aCI.GetPoint(), "origin" ); AddParam( theParams, "Scale Factor", aCI.GetFactor() ); break; case SCALE_SHAPE_AXES: case SCALE_SHAPE_AXES_COPY: AddParam( theParams, "Object", aCI.GetShape() ); AddParam( theParams, "Central Point", aCI.GetPoint(), "origin" ); AddParam( theParams, "Scale Factor X", aCI.GetFactorX() ); AddParam( theParams, "Scale Factor Y", aCI.GetFactorY() ); AddParam( theParams, "Scale Factor Z", aCI.GetFactorZ() ); break; default: return false; } return true; } IMPLEMENT_STANDARD_HANDLE (GEOMImpl_ScaleDriver,GEOM_BaseDriver); IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ScaleDriver,GEOM_BaseDriver);