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_RevolutionDriver.hxx>
26 #include <GEOMImpl_IShapesOperations.hxx>
27 #include <GEOMImpl_IRevolution.hxx>
28 #include <GEOMImpl_Types.hxx>
29 #include <GEOM_Function.hxx>
31 #include <BRepPrimAPI_MakeRevol.hxx>
32 #include <BRepBuilderAPI_Transform.hxx>
33 #include <BRep_Tool.hxx>
35 #include <TopoDS_Shape.hxx>
36 #include <TopoDS_Edge.hxx>
37 #include <TopoDS_Vertex.hxx>
40 #include <gp_Trsf.hxx>
44 #include <Precision.hxx>
45 #include <StdFail_NotDone.hxx>
46 #include <Standard_TypeMismatch.hxx>
47 #include <Standard_ConstructionError.hxx>
49 //=======================================================================
52 //=======================================================================
53 const Standard_GUID& GEOMImpl_RevolutionDriver::GetID()
55 static Standard_GUID aRevolutionDriver("FF1BBB18-5D14-4df2-980B-3A668264EA16");
56 return aRevolutionDriver;
60 //=======================================================================
61 //function : GEOMImpl_RevolutionDriver
63 //=======================================================================
64 GEOMImpl_RevolutionDriver::GEOMImpl_RevolutionDriver()
68 //=======================================================================
71 //=======================================================================
72 Standard_Integer GEOMImpl_RevolutionDriver::Execute(TFunction_Logbook& log) const
74 if (Label().IsNull()) return 0;
75 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
77 GEOMImpl_IRevolution aCI (aFunction);
78 Standard_Integer aType = aFunction->GetType();
82 if (aType == REVOLUTION_BASE_AXIS_ANGLE || aType == REVOLUTION_BASE_AXIS_ANGLE_2WAYS) {
83 Handle(GEOM_Function) aRefBase = aCI.GetBase();
84 Handle(GEOM_Function) aRefAxis = aCI.GetAxis();
85 TopoDS_Shape aShapeBase = aRefBase->GetValue();
86 TopoDS_Shape aShapeAxis = aRefAxis->GetValue();
87 if (aShapeAxis.ShapeType() != TopAbs_EDGE) {
88 Standard_TypeMismatch::Raise("Revolution Axis must be an edge");
91 TopoDS_Edge anE = TopoDS::Edge(aShapeAxis);
93 TopExp::Vertices(anE, V1, V2, Standard_True);
94 if (V1.IsNull() || V2.IsNull()) {
95 Standard_ConstructionError::Raise("Bad edge for the Revolution Axis given");
98 gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
99 if (aV.Magnitude() < Precision::Confusion()) {
100 Standard_ConstructionError::Raise
101 ("End vertices of edge, defining the Revolution Axis, are too close");
104 if (aShapeBase.ShapeType() == TopAbs_VERTEX) {
105 gp_Lin aL(BRep_Tool::Pnt(V1), gp_Dir(aV));
106 Standard_Real d = aL.Distance(BRep_Tool::Pnt(TopoDS::Vertex(aShapeBase)));
107 if (d < Precision::Confusion()) {
108 Standard_ConstructionError::Raise("Vertex to be rotated is too close to Revolution Axis");
111 double anAngle = aCI.GetAngle();
112 gp_Ax1 anAxis (BRep_Tool::Pnt(V1), aV);
113 if (aType == REVOLUTION_BASE_AXIS_ANGLE_2WAYS)
116 aTrsf.SetRotation(anAxis, ( -anAngle ));
117 BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False);
118 aShapeBase = aTransformation.Shape();
119 anAngle = anAngle * 2;
121 BRepPrimAPI_MakeRevol MR (aShapeBase, anAxis, anAngle, Standard_False);
122 if (!MR.IsDone()) MR.Build();
123 if (!MR.IsDone()) StdFail_NotDone::Raise("Revolution algorithm has failed");
128 if (aShape.IsNull()) return 0;
130 TopoDS_Shape aRes = GEOMImpl_IShapesOperations::CompsolidToCompound(aShape);
131 aFunction->SetValue(aRes);
133 log.SetTouched(Label());
139 //=======================================================================
140 //function : GEOMImpl_RevolutionDriver_Type_
142 //=======================================================================
143 Standard_EXPORT Handle_Standard_Type& GEOMImpl_RevolutionDriver_Type_()
146 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
147 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
148 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
149 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
150 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
151 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
154 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
155 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_RevolutionDriver",
156 sizeof(GEOMImpl_RevolutionDriver),
158 (Standard_Address)_Ancestors,
159 (Standard_Address)NULL);
164 //=======================================================================
165 //function : DownCast
167 //=======================================================================
168 const Handle(GEOMImpl_RevolutionDriver) Handle(GEOMImpl_RevolutionDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
170 Handle(GEOMImpl_RevolutionDriver) _anOtherObject;
172 if (!AnObject.IsNull()) {
173 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_RevolutionDriver))) {
174 _anOtherObject = Handle(GEOMImpl_RevolutionDriver)((Handle(GEOMImpl_RevolutionDriver)&)AnObject);
178 return _anOtherObject ;