1 // Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include <Standard_Stream.hxx>
25 #include <GEOMImpl_SphereDriver.hxx>
26 #include <GEOMImpl_ISphere.hxx>
27 #include <GEOMImpl_Types.hxx>
28 #include <GEOM_Function.hxx>
30 #include <BRepPrimAPI_MakeSphere.hxx>
31 #include <BRep_Tool.hxx>
34 #include <TopoDS_Shape.hxx>
35 #include <TopoDS_Vertex.hxx>
38 //=======================================================================
41 //=======================================================================
42 const Standard_GUID& GEOMImpl_SphereDriver::GetID()
44 static Standard_GUID aSphereDriver("FF1BBB16-5D14-4df2-980B-3A668264EA16");
49 //=======================================================================
50 //function : GEOMImpl_SphereDriver
52 //=======================================================================
53 GEOMImpl_SphereDriver::GEOMImpl_SphereDriver()
57 //=======================================================================
60 //=======================================================================
61 Standard_Integer GEOMImpl_SphereDriver::Execute(TFunction_Logbook& log) const
63 if (Label().IsNull()) return 0;
64 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
66 GEOMImpl_ISphere aCI (aFunction);
67 Standard_Integer aType = aFunction->GetType();
71 char aMsg[] = "Sphere creation aborted: radius value less than 1e-07 is not acceptable";
73 if (aType == SPHERE_R) {
74 double anR = aCI.GetR();
75 if (anR < Precision::Confusion())
76 Standard_ConstructionError::Raise(aMsg);
78 aShape = BRepPrimAPI_MakeSphere(anR).Shape();
80 else if (aType == SPHERE_PNT_R) {
81 double anR = aCI.GetR();
82 if (anR < Precision::Confusion())
83 Standard_ConstructionError::Raise(aMsg);
85 Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
86 TopoDS_Shape aShapePnt = aRefPoint->GetValue();
87 if (aShapePnt.ShapeType() != TopAbs_VERTEX)
88 Standard_ConstructionError::Raise("Invalid shape given for sphere center: it must be a point");
89 gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
91 aShape = BRepPrimAPI_MakeSphere(aP, anR).Shape();
96 if (aShape.IsNull()) return 0;
98 aFunction->SetValue(aShape);
100 log.SetTouched(Label());
106 //=======================================================================
107 //function : GEOMImpl_SphereDriver_Type_
109 //=======================================================================
110 Standard_EXPORT Handle_Standard_Type& GEOMImpl_SphereDriver_Type_()
113 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
114 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
115 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
116 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
117 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
118 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
121 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
122 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_SphereDriver",
123 sizeof(GEOMImpl_SphereDriver),
125 (Standard_Address)_Ancestors,
126 (Standard_Address)NULL);
131 //=======================================================================
132 //function : DownCast
134 //=======================================================================
135 const Handle(GEOMImpl_SphereDriver) Handle(GEOMImpl_SphereDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
137 Handle(GEOMImpl_SphereDriver) _anOtherObject;
139 if (!AnObject.IsNull()) {
140 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_SphereDriver))) {
141 _anOtherObject = Handle(GEOMImpl_SphereDriver)((Handle(GEOMImpl_SphereDriver)&)AnObject);
145 return _anOtherObject ;