1 // Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License.
9 // This library is distributed in the hope that it will be useful
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 #include <Standard_Stream.hxx>
23 #include <GEOMImpl_RevolutionDriver.hxx>
24 #include <GEOMImpl_IRevolution.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOM_Function.hxx>
28 #include <BRepPrimAPI_MakeRevol.hxx>
29 #include <BRep_Tool.hxx>
31 #include <TopoDS_Shape.hxx>
32 #include <TopoDS_Edge.hxx>
33 #include <TopoDS_Vertex.hxx>
40 #include <Precision.hxx>
41 #include <StdFail_NotDone.hxx>
42 #include <Standard_TypeMismatch.hxx>
43 #include <Standard_ConstructionError.hxx>
45 //=======================================================================
48 //=======================================================================
49 const Standard_GUID& GEOMImpl_RevolutionDriver::GetID()
51 static Standard_GUID aRevolutionDriver("FF1BBB18-5D14-4df2-980B-3A668264EA16");
52 return aRevolutionDriver;
56 //=======================================================================
57 //function : GEOMImpl_RevolutionDriver
59 //=======================================================================
60 GEOMImpl_RevolutionDriver::GEOMImpl_RevolutionDriver()
64 //=======================================================================
67 //=======================================================================
68 Standard_Integer GEOMImpl_RevolutionDriver::Execute(TFunction_Logbook& log) const
70 if (Label().IsNull()) return 0;
71 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
73 GEOMImpl_IRevolution aCI (aFunction);
74 Standard_Integer aType = aFunction->GetType();
78 if (aType == REVOLUTION_BASE_AXIS_ANGLE) {
79 Handle(GEOM_Function) aRefBase = aCI.GetBase();
80 Handle(GEOM_Function) aRefAxis = aCI.GetAxis();
81 TopoDS_Shape aShapeBase = aRefBase->GetValue();
82 TopoDS_Shape aShapeAxis = aRefAxis->GetValue();
83 if (aShapeAxis.ShapeType() != TopAbs_EDGE) {
84 Standard_TypeMismatch::Raise("Revolution Axis must be an edge");
87 TopoDS_Edge anE = TopoDS::Edge(aShapeAxis);
89 TopExp::Vertices(anE, V1, V2, Standard_True);
90 if (V1.IsNull() || V2.IsNull()) {
91 Standard_ConstructionError::Raise("Bad edge for the Revolution Axis given");
94 gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
95 if (aV.Magnitude() < Precision::Confusion()) {
96 Standard_ConstructionError::Raise
97 ("End vertices of edge, defining the Revolution Axis, are too close");
100 if (aShapeBase.ShapeType() == TopAbs_VERTEX) {
101 gp_Lin aL(BRep_Tool::Pnt(V1), gp_Dir(aV));
102 Standard_Real d = aL.Distance(BRep_Tool::Pnt(TopoDS::Vertex(aShapeBase)));
103 if (d < Precision::Confusion()) {
104 Standard_ConstructionError::Raise("Vertex to be rotated is too close to Revolution Axis");
108 gp_Ax1 anAxis (BRep_Tool::Pnt(V1), aV);
109 BRepPrimAPI_MakeRevol MR (aShapeBase, anAxis, aCI.GetAngle(), Standard_False);
110 if (!MR.IsDone()) MR.Build();
111 if (!MR.IsDone()) StdFail_NotDone::Raise("Revolution algorithm has failed");
116 if (aShape.IsNull()) return 0;
117 aFunction->SetValue(aShape);
119 log.SetTouched(Label());
125 //=======================================================================
126 //function : GEOMImpl_RevolutionDriver_Type_
128 //=======================================================================
129 Standard_EXPORT Handle_Standard_Type& GEOMImpl_RevolutionDriver_Type_()
132 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
133 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
134 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
135 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
136 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
137 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
140 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
141 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_RevolutionDriver",
142 sizeof(GEOMImpl_RevolutionDriver),
144 (Standard_Address)_Ancestors,
145 (Standard_Address)NULL);
150 //=======================================================================
151 //function : DownCast
153 //=======================================================================
154 const Handle(GEOMImpl_RevolutionDriver) Handle(GEOMImpl_RevolutionDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
156 Handle(GEOMImpl_RevolutionDriver) _anOtherObject;
158 if (!AnObject.IsNull()) {
159 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_RevolutionDriver))) {
160 _anOtherObject = Handle(GEOMImpl_RevolutionDriver)((Handle(GEOMImpl_RevolutionDriver)&)AnObject);
164 return _anOtherObject ;