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_CylinderDriver.hxx>
24 #include <GEOMImpl_ICylinder.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOM_Function.hxx>
28 #include <BRepPrimAPI_MakeCylinder.hxx>
29 #include <BRep_Tool.hxx>
33 #include <TopoDS_Shape.hxx>
34 #include <TopoDS_Vertex.hxx>
37 #include <Standard_TypeMismatch.hxx>
38 #include <Standard_NullObject.hxx>
39 #include <StdFail_NotDone.hxx>
43 //=======================================================================
46 //=======================================================================
47 const Standard_GUID& GEOMImpl_CylinderDriver::GetID()
49 static Standard_GUID aCylinderDriver("FF1BBB14-5D14-4df2-980B-3A668264EA16");
50 return aCylinderDriver;
54 //=======================================================================
55 //function : GEOMImpl_CylinderDriver
57 //=======================================================================
58 GEOMImpl_CylinderDriver::GEOMImpl_CylinderDriver()
62 //=======================================================================
65 //=======================================================================
66 Standard_Integer GEOMImpl_CylinderDriver::Execute(TFunction_Logbook& log) const
68 if (Label().IsNull()) return 0;
69 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
71 GEOMImpl_ICylinder aCI (aFunction);
72 Standard_Integer aType = aFunction->GetType();
77 if (aType == CYLINDER_R_H) {
81 else if (aType == CYLINDER_PNT_VEC_R_H) {
82 Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
83 Handle(GEOM_Function) aRefVector = aCI.GetVector();
84 TopoDS_Shape aShapePnt = aRefPoint->GetValue();
85 TopoDS_Shape aShapeVec = aRefVector->GetValue();
86 if (aShapePnt.IsNull() || aShapeVec.IsNull()) {
87 Standard_NullObject::Raise("Cylinder creation aborted: point or vector is not defined");
89 if (aShapePnt.ShapeType() != TopAbs_VERTEX ||
90 aShapeVec.ShapeType() != TopAbs_EDGE) {
91 Standard_TypeMismatch::Raise("Cylinder creation aborted: point or vector shapes has wrong type");
94 aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
96 TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
98 TopExp::Vertices(anE, V1, V2, Standard_True);
99 if (V1.IsNull() || V2.IsNull()) {
100 Standard_NullObject::Raise("Cylinder creation aborted: vector is not defined");
102 aV = gp_Vec(BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
108 if (aCI.GetH() < 0.0) aV.Reverse();
109 gp_Ax2 anAxes (aP, aV);
111 BRepPrimAPI_MakeCylinder MC (anAxes, aCI.GetR(), Abs(aCI.GetH()));
114 StdFail_NotDone::Raise("Cylinder can't be computed from the given parameters");
117 TopoDS_Shape aShape = MC.Shape();
118 if (aShape.IsNull()) return 0;
120 aFunction->SetValue(aShape);
122 log.SetTouched(Label());
128 //=======================================================================
129 //function : GEOMImpl_CylinderDriver_Type_
131 //=======================================================================
132 Standard_EXPORT Handle_Standard_Type& GEOMImpl_CylinderDriver_Type_()
135 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
136 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
137 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
138 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
139 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
140 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
143 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
144 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_CylinderDriver",
145 sizeof(GEOMImpl_CylinderDriver),
147 (Standard_Address)_Ancestors,
148 (Standard_Address)NULL);
153 //=======================================================================
154 //function : DownCast
156 //=======================================================================
157 const Handle(GEOMImpl_CylinderDriver) Handle(GEOMImpl_CylinderDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
159 Handle(GEOMImpl_CylinderDriver) _anOtherObject;
161 if (!AnObject.IsNull()) {
162 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_CylinderDriver))) {
163 _anOtherObject = Handle(GEOMImpl_CylinderDriver)((Handle(GEOMImpl_CylinderDriver)&)AnObject);
167 return _anOtherObject ;