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_DividedDiskDriver.hxx>
25 #include <GEOMImpl_IDividedDisk.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOM_Function.hxx>
33 #include <gp_Circ.hxx>
37 #include <BRep_Builder.hxx>
38 #include <BRepBuilderAPI_MakeFace.hxx>
39 #include <BRepBuilderAPI_MakeEdge.hxx>
40 #include <BRepBuilderAPI_MakeVertex.hxx>
41 #include <BRepBuilderAPI_MakeWire.hxx>
42 #include <BRepBuilderAPI_Transform.hxx>
44 #include <Geom_Plane.hxx>
47 #include <TopoDS_Shape.hxx>
48 #include <TopoDS_Edge.hxx>
50 #include <TFunction_Logbook.hxx>
51 #include <StdFail_NotDone.hxx>
55 #include <utilities.h>
56 //@@ include required header files here @@//
58 //=======================================================================
61 //=======================================================================
62 const Standard_GUID& GEOMImpl_DividedDiskDriver::GetID()
64 static Standard_GUID aGUID("0b01da9a-c5da-11e1-8d80-78e7d1879630");
68 //=======================================================================
69 //function : GEOMImpl_DividedDiskDriver
71 //=======================================================================
72 GEOMImpl_DividedDiskDriver::GEOMImpl_DividedDiskDriver()
76 //=======================================================================
79 //=======================================================================
80 Standard_Integer GEOMImpl_DividedDiskDriver::Execute(TFunction_Logbook& log) const
82 if (Label().IsNull()) return 0;
83 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
85 GEOMImpl_IDividedDisk aData (aFunction);
86 Standard_Integer aType = aFunction->GetType();
91 double R = aData.GetR();
92 double Ratio = aData.GetRatio();
94 // Build reference disk (in the global coordinate system)
95 TopoDS_Shell aDisk = MakeDisk( R, Ratio );
97 if (aType == DIVIDEDDISK_R_RATIO)
99 int theOrientation = aData.GetOrientation();
100 aShape = TransformShape(aDisk, theOrientation);
102 else if (aType == DIVIDEDDISK_R_VECTOR_PNT)
104 Handle(GEOM_Function) aRefPoint = aData.GetCenter();
105 Handle(GEOM_Function) aRefVector = aData.GetVector();
106 TopoDS_Shape aShapePnt = aRefPoint->GetValue();
107 TopoDS_Shape aShapeVec = aRefVector->GetValue();
109 if (aShapePnt.ShapeType() == TopAbs_VERTEX &&
110 aShapeVec.ShapeType() == TopAbs_EDGE)
112 gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
113 TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
114 TopoDS_Vertex V1, V2;
115 TopExp::Vertices(anE, V1, V2, Standard_True);
116 if (!V1.IsNull() && !V2.IsNull())
118 gp_Vec aVec (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
120 aShape = TransformShape(aDisk, aPnt, aDir);
125 if (aShape.IsNull()) return 0;
127 aFunction->SetValue(aShape);
129 log.SetTouched(Label());
135 //=======================================================================
136 //function : MakeDisk
138 //=======================================================================
139 TopoDS_Shell GEOMImpl_DividedDiskDriver::MakeDisk(double R, double Ratio) const
147 gp_Ax1 Ax1(Orig,ZDir);
148 gp_Ax2 Ax(Orig,ZDir,XDir);
149 gp_Circ aCircle(Ax, R);
152 gp_Pnt P1(0.01*Ratio*R,0,0);
154 gp_Pnt P3 = P2.Rotated(Ax1,M_PI/6.0);
159 gp_Ax2 anAx (gp::XOY());
160 Handle(Geom_Plane) aPlane = new Geom_Plane (anAx);
165 TopoDS_Vertex O = BRepBuilderAPI_MakeVertex(Orig);
166 TopoDS_Vertex V1_init = BRepBuilderAPI_MakeVertex(P1);
167 TopoDS_Vertex V2_init = BRepBuilderAPI_MakeVertex(P2);
168 TopoDS_Vertex V3 = BRepBuilderAPI_MakeVertex(P3);
169 TopoDS_Vertex V4 = BRepBuilderAPI_MakeVertex(P4);
171 TopoDS_Vertex V1 = V1_init;
172 TopoDS_Vertex V2 = V2_init;
176 myTrsf.SetRotation(Ax1, M_PI/3.0);
178 BRepBuilderAPI_Transform xform(myTrsf);
179 xform.Perform(V1,Standard_True);
180 TopoDS_Vertex V1_60 = TopoDS::Vertex(xform.Shape());
181 xform.Perform(V2,Standard_True);
182 TopoDS_Vertex V2_60 = TopoDS::Vertex(xform.Shape());
184 // Declaration of shapes (used in the loop)
185 TopoDS_Edge E1, E2, E3, E4, E5, E6, E7, E8, E9;
186 TopoDS_Wire W1, W2, W3;
187 TopoDS_Face F1, F2, F3;
190 BRep_Builder aBuilder;
191 aBuilder.MakeShell(S);
193 // Initialisation of edges
194 TopoDS_Edge E1_init = BRepBuilderAPI_MakeEdge(V1,TopoDS::Vertex(V2.Reversed()));
196 TopoDS_Edge E8_init = BRepBuilderAPI_MakeEdge(O,TopoDS::Vertex(V1.Reversed()));
199 for (int i=1;i<=6;i++)
203 E2 = BRepBuilderAPI_MakeEdge(aCircle, V2, TopoDS::Vertex(V3.Reversed()));
204 E3 = BRepBuilderAPI_MakeEdge(V3,TopoDS::Vertex(V4.Reversed()));
205 E4 = BRepBuilderAPI_MakeEdge(V4,TopoDS::Vertex(V1.Reversed()));
210 E5 = BRepBuilderAPI_MakeEdge(aCircle, V3, TopoDS::Vertex(V2_init.Reversed()));
211 E7 = BRepBuilderAPI_MakeEdge(V1_init,TopoDS::Vertex(V4.Reversed()));
215 E5 = BRepBuilderAPI_MakeEdge(aCircle, V3, TopoDS::Vertex(V2_60.Reversed()));
216 E7 = BRepBuilderAPI_MakeEdge(V1_60,TopoDS::Vertex(V4.Reversed()));
218 E6 = BRepBuilderAPI_MakeEdge(V2_60,TopoDS::Vertex(V1_60.Reversed()));
221 E9 = BRepBuilderAPI_MakeEdge(V1_60,TopoDS::Vertex(O.Reversed()));
226 aBuilder.MakeWire(W1);
230 aBuilder.Add(W1,TopoDS::Edge(E1.Reversed()));
236 aBuilder.MakeWire(W2);
237 aBuilder.Add(W2,TopoDS::Edge(E3.Reversed()));
240 aBuilder.Add(W2,TopoDS::Edge(E1_init.Reversed()));
246 aBuilder.MakeWire(W3);
250 aBuilder.Add(W3,TopoDS::Edge(E8.Reversed()));
251 aBuilder.Add(W3,TopoDS::Edge(E4.Reversed()));
252 aBuilder.Add(W3,TopoDS::Edge(E7.Reversed()));
254 aBuilder.Add(W3,TopoDS::Edge(E8_init.Reversed()));
259 F1 = BRepBuilderAPI_MakeFace(aPlane,W1);
260 F2 = BRepBuilderAPI_MakeFace(aPlane,W2);
261 F3 = BRepBuilderAPI_MakeFace(aPlane,W3);
272 xform.Perform(V1_60,Standard_True);
273 V1_60 = TopoDS::Vertex(xform.Shape());
274 xform.Perform(V2_60,Standard_True);
275 V2_60 = TopoDS::Vertex(xform.Shape());
276 xform.Perform(V3,Standard_True);
277 V3 = TopoDS::Vertex(xform.Shape());
278 xform.Perform(V4,Standard_True);
279 V4 = TopoDS::Vertex(xform.Shape());
281 // "Increment" of edges
289 //=======================================================================
290 //function : TrasformShape(TopoDS_Shape aShape,int theOrientation)
291 //purpose : Perform shape transformation accordingly with specified
293 //=======================================================================
294 TopoDS_Shape GEOMImpl_DividedDiskDriver::TransformShape(TopoDS_Shape theShape, int theOrientation) const
297 gp_Pnt theOrigin = gp::Origin();
299 switch(theOrientation)
321 gp_Ax3 aWPlane = gp_Ax3(theOrigin, N, Vx);
323 return WPlaneTransform(theShape, aWPlane);
326 //=======================================================================
327 //function : TrasformShape(TopoDS_Shape aShape, gp_Dir V, gp_Pnt P)
328 //purpose : Perform shape transformation accordingly with specified
330 //=======================================================================
331 TopoDS_Shape GEOMImpl_DividedDiskDriver::TransformShape(TopoDS_Shape theShape, gp_Pnt P, gp_Dir V) const
333 gp_Ax3 aWPlane( P, V );
334 return WPlaneTransform(theShape, aWPlane);
337 //=======================================================================
338 //function : WPlaneTransform
339 //purpose : Perform shape transformation accordingly with the given
341 //=======================================================================
342 TopoDS_Shape GEOMImpl_DividedDiskDriver::WPlaneTransform(TopoDS_Shape theShape, gp_Ax3 theWPlane) const
345 aTrans.SetTransformation(theWPlane);
347 BRepBuilderAPI_Transform aTransformation (theShape, aTrans, Standard_False);
348 return aTransformation.Shape();
351 //=======================================================================
352 //function : GEOMImpl_DividedDiskDriver_Type_
354 //=======================================================================
355 Standard_EXPORT Handle_Standard_Type& GEOMImpl_DividedDiskDriver_Type_()
357 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
358 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
359 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
360 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
361 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
362 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
364 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
365 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_DividedDiskDriver",
366 sizeof(GEOMImpl_DividedDiskDriver),
368 (Standard_Address)_Ancestors,
369 (Standard_Address)NULL);
373 //=======================================================================
374 //function : DownCast
376 //=======================================================================
377 const Handle(GEOMImpl_DividedDiskDriver) Handle(GEOMImpl_DividedDiskDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
379 Handle(GEOMImpl_DividedDiskDriver) _anOtherObject;
381 if (!AnObject.IsNull()) {
382 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_DividedDiskDriver))) {
383 _anOtherObject = Handle(GEOMImpl_DividedDiskDriver)((Handle(GEOMImpl_DividedDiskDriver)&)AnObject);
387 return _anOtherObject;