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_MarkerDriver.hxx>
25 #include <GEOMImpl_IMarker.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOM_Function.hxx>
29 #include <BRepBuilderAPI_MakeFace.hxx>
30 #include <BRep_Tool.hxx>
34 #include <TopoDS_Shape.hxx>
35 #include <TopoDS_Edge.hxx>
36 #include <TopoDS_Vertex.hxx>
39 #include <GC_MakePlane.hxx>
40 #include <Geom_Surface.hxx>
42 #include <Precision.hxx>
48 #include <Standard_ConstructionError.hxx>
50 //=======================================================================
53 //=======================================================================
54 const Standard_GUID& GEOMImpl_MarkerDriver::GetID()
56 static Standard_GUID aMarkerDriver("FF1BBB07-5D14-4df2-980B-3A668264EA16");
61 //=======================================================================
62 //function : GEOMImpl_MarkerDriver
64 //=======================================================================
65 GEOMImpl_MarkerDriver::GEOMImpl_MarkerDriver()
69 //=======================================================================
72 //=======================================================================
73 Standard_Integer GEOMImpl_MarkerDriver::Execute(TFunction_Logbook& log) const
75 if (Label().IsNull()) return 0;
76 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
78 GEOMImpl_IMarker aPI (aFunction);
79 Standard_Integer aType = aFunction->GetType();
83 if (aType == MARKER_CS) {
87 aPI.GetOrigin(OX, OY, OZ);
88 aPI.GetXDir(XDX, XDY, XDZ);
89 aPI.GetYDir(YDX, YDY, YDZ);
91 gp_Pnt aPO (OX, OY, OZ);
92 gp_Vec aVX (XDX, XDY, XDZ);
93 gp_Vec aVY (YDX, YDY, YDZ);
94 Standard_Real aTol = Precision::Confusion();
95 if (aVX.Magnitude() < aTol ||
96 aVY.Magnitude() < aTol ||
97 aVX.IsParallel(aVY, Precision::Angular())) {
98 Standard_ConstructionError::Raise("Degenerated or parallel directions given");
101 gp_Vec aN = aVX ^ aVY;
102 gp_Ax3 anA (aPO, aN, aVX);
105 double aTrimSize = 100.0;
106 aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
110 if (aShape.IsNull()) return 0;
112 aFunction->SetValue(aShape);
114 log.SetTouched(Label());
120 //=======================================================================
121 //function : GEOMImpl_MarkerDriver_Type_
123 //=======================================================================
124 Standard_EXPORT Handle_Standard_Type& GEOMImpl_MarkerDriver_Type_()
127 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
128 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
129 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
130 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
131 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
132 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
135 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
136 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_MarkerDriver",
137 sizeof(GEOMImpl_MarkerDriver),
139 (Standard_Address)_Ancestors,
140 (Standard_Address)NULL);
145 //=======================================================================
146 //function : DownCast
148 //=======================================================================
149 const Handle(GEOMImpl_MarkerDriver) Handle(GEOMImpl_MarkerDriver)::DownCast
150 (const Handle(Standard_Transient)& AnObject)
152 Handle(GEOMImpl_MarkerDriver) _anOtherObject;
154 if (!AnObject.IsNull()) {
155 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_MarkerDriver))) {
156 _anOtherObject = Handle(GEOMImpl_MarkerDriver)((Handle(GEOMImpl_MarkerDriver)&)AnObject);
160 return _anOtherObject ;