1 // Copyright (C) 2007-2008 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
22 #include <Standard_Stream.hxx>
24 #include <GEOMImpl_TorusDriver.hxx>
25 #include <GEOMImpl_ITorus.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOM_Function.hxx>
29 #include <BRepPrimAPI_MakeTorus.hxx>
30 #include <BRep_Tool.hxx>
32 #include <TopoDS_Shape.hxx>
33 #include <TopoDS_Edge.hxx>
34 #include <TopoDS_Vertex.hxx>
39 #include <Precision.hxx>
40 #include <StdFail_NotDone.hxx>
41 #include <Standard_TypeMismatch.hxx>
42 #include <Standard_ConstructionError.hxx>
44 //=======================================================================
47 //=======================================================================
48 const Standard_GUID& GEOMImpl_TorusDriver::GetID()
50 static Standard_GUID aTorusDriver("FF1BBB12-5D14-4df2-980B-3A668264EA16");
55 //=======================================================================
56 //function : GEOMImpl_TorusDriver
58 //=======================================================================
59 GEOMImpl_TorusDriver::GEOMImpl_TorusDriver()
63 //=======================================================================
66 //=======================================================================
67 Standard_Integer GEOMImpl_TorusDriver::Execute(TFunction_Logbook& log) const
69 if (Label().IsNull()) return 0;
70 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
72 GEOMImpl_ITorus aCI (aFunction);
73 Standard_Integer aType = aFunction->GetType();
77 if (aType == TORUS_RR) {
78 aShape = BRepPrimAPI_MakeTorus(aCI.GetRMajor(), aCI.GetRMinor()).Shape();
80 } else if (aType == TORUS_PNT_VEC_RR) {
81 Handle(GEOM_Function) aRefPoint = aCI.GetCenter();
82 Handle(GEOM_Function) aRefVector = aCI.GetVector();
83 TopoDS_Shape aShapePnt = aRefPoint->GetValue();
84 TopoDS_Shape aShapeVec = aRefVector->GetValue();
85 if (aShapePnt.ShapeType() != TopAbs_VERTEX) {
86 Standard_TypeMismatch::Raise("Torus Center must be a vertex");
88 if (aShapeVec.ShapeType() != TopAbs_EDGE) {
89 Standard_TypeMismatch::Raise("Torus Axis must be an edge");
92 gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
93 TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
95 TopExp::Vertices(anE, V1, V2, Standard_True);
96 if (V1.IsNull() || V2.IsNull()) {
97 Standard_ConstructionError::Raise("Bad edge for the Torus Axis given");
100 gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
101 if (aV.Magnitude() < Precision::Confusion()) {
102 Standard_ConstructionError::Raise
103 ("End vertices of edge, defining the Torus Axis, are too close");
106 gp_Ax2 anAxes (aP, aV);
107 BRepPrimAPI_MakeTorus MT (anAxes, aCI.GetRMajor(), aCI.GetRMinor());
108 if (!MT.IsDone()) MT.Build();
109 if (!MT.IsDone()) StdFail_NotDone::Raise("Torus construction algorithm has failed");
114 if (aShape.IsNull()) return 0;
115 aFunction->SetValue(aShape);
117 log.SetTouched(Label());
123 //=======================================================================
124 //function : GEOMImpl_TorusDriver_Type_
126 //=======================================================================
127 Standard_EXPORT Handle_Standard_Type& GEOMImpl_TorusDriver_Type_()
130 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
131 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
132 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
133 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
134 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
135 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
138 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
139 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_TorusDriver",
140 sizeof(GEOMImpl_TorusDriver),
142 (Standard_Address)_Ancestors,
143 (Standard_Address)NULL);
148 //=======================================================================
149 //function : DownCast
151 //=======================================================================
152 const Handle(GEOMImpl_TorusDriver) Handle(GEOMImpl_TorusDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
154 Handle(GEOMImpl_TorusDriver) _anOtherObject;
156 if (!AnObject.IsNull()) {
157 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TorusDriver))) {
158 _anOtherObject = Handle(GEOMImpl_TorusDriver)((Handle(GEOMImpl_TorusDriver)&)AnObject);
162 return _anOtherObject ;