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_RotateDriver.hxx>
24 #include <GEOMImpl_IRotate.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOM_Function.hxx>
27 #include <gp_Trsf.hxx>
32 #include <BRepBuilderAPI_Transform.hxx>
34 #include <TopoDS_Vertex.hxx>
35 #include <TopoDS_Shape.hxx>
36 #include <TopoDS_Compound.hxx>
39 #include <TopoDS_Vertex.hxx>
40 #include <TopoDS_Edge.hxx>
41 #include <BRep_Tool.hxx>
42 #include <BRep_Builder.hxx>
43 #include <GeomAPI_ProjectPointOnCurve.hxx>
44 #include <Geom_Line.hxx>
45 #include <GProp_GProps.hxx>
46 #include <BRepGProp.hxx>
47 #include <Precision.hxx>
49 //=======================================================================
52 //=======================================================================
53 const Standard_GUID& GEOMImpl_RotateDriver::GetID()
55 static Standard_GUID aRotateDriver("FF1BBB56-5D14-4df2-980B-3A668264EA16");
60 //=======================================================================
61 //function : GEOMImpl_RotateDriver
63 //=======================================================================
65 GEOMImpl_RotateDriver::GEOMImpl_RotateDriver()
69 //=======================================================================
72 //=======================================================================
73 Standard_Integer GEOMImpl_RotateDriver::Execute(TFunction_Logbook& log) const
75 if(Label().IsNull()) return 0;
76 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
78 if(aFunction.IsNull()) return 0;
80 GEOMImpl_IRotate RI(aFunction);
83 Standard_Integer aType = aFunction->GetType();
84 Handle(GEOM_Function) anOriginalFunction = RI.GetOriginal();
85 if(anOriginalFunction.IsNull()) return 0;
86 TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
87 if(anOriginal.IsNull()) return 0;
89 if(aType == ROTATE || aType == ROTATE_COPY) {
90 Handle(GEOM_Function) anAxis = RI.GetAxis();
91 if(anAxis.IsNull()) return 0;
92 TopoDS_Shape A = anAxis->GetValue();
93 if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
94 TopoDS_Edge anEdge = TopoDS::Edge(A);
96 gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
97 gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
98 gp_Dir aDir(gp_Vec(aP1, aP2));
99 gp_Ax1 anAx1(aP1, aDir);
100 Standard_Real anAngle = RI.GetAngle();
101 aTrsf.SetRotation(anAx1, anAngle);
103 BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
104 aShape = aTransformation.Shape();
106 else if(aType == ROTATE_THREE_POINTS || aType == ROTATE_THREE_POINTS_COPY) {
107 Handle(GEOM_Function) aCentPoint = RI.GetCentPoint();
108 Handle(GEOM_Function) aPoint1 = RI.GetPoint1();
109 Handle(GEOM_Function) aPoint2 = RI.GetPoint2();
110 if(aCentPoint.IsNull() || aPoint1.IsNull() || aPoint2.IsNull()) return 0;
111 TopoDS_Shape aCV = aCentPoint->GetValue();
112 TopoDS_Shape aV1 = aPoint1->GetValue();
113 TopoDS_Shape aV2 = aPoint2->GetValue();
114 if(aCV.IsNull() || aCV.ShapeType() != TopAbs_VERTEX) return 0;
115 if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
116 if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
118 aCP = BRep_Tool::Pnt(TopoDS::Vertex(aCV));
119 aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
120 aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
122 gp_Vec aVec1(aCP, aP1);
123 gp_Vec aVec2(aCP, aP2);
124 gp_Dir aDir(aVec1 ^ aVec2);
125 gp_Ax1 anAx1(aCP, aDir);
126 Standard_Real anAngle = aVec1.Angle(aVec2);
127 aTrsf.SetRotation(anAx1, anAngle);
128 BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
129 aShape = aTransformation.Shape();
131 else if(aType == ROTATE_1D) {
133 Handle(GEOM_Function) anAxis = RI.GetAxis();
134 if(anAxis.IsNull()) return 0;
135 TopoDS_Shape A = anAxis->GetValue();
136 if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
137 TopoDS_Edge anEdge = TopoDS::Edge(A);
139 gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
140 gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
141 gp_Dir D(gp_Vec(aP1, aP2)) ;
145 Standard_Integer nbtimes = RI.GetNbIter1();
146 Standard_Real angle = 360.0/nbtimes ;
148 TopoDS_Compound aCompound;
150 B.MakeCompound( aCompound );
152 for (int i = 0; i < nbtimes; i++ ) {
153 aTrsf.SetRotation(AX1, i*angle*PI180) ;
154 BRepBuilderAPI_Transform myBRepTransformation(anOriginal, aTrsf, Standard_False) ;
155 B.Add( aCompound, myBRepTransformation.Shape() );
160 else if(aType == ROTATE_2D) {
161 Standard_Real DX, DY, DZ ;
164 Handle(GEOM_Function) anAxis = RI.GetAxis();
165 if(anAxis.IsNull()) return 0;
166 TopoDS_Shape A = anAxis->GetValue();
167 if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
168 TopoDS_Edge anEdge = TopoDS::Edge(A);
169 gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
170 gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
171 gp_Dir D(gp_Vec(aP1, aP2)) ;
176 gp_Trsf theTransformation1 ;
177 gp_Trsf theTransformation2 ;
179 GProp_GProps System ;
181 if ( anOriginal.ShapeType() == TopAbs_VERTEX) {
182 P1 = BRep_Tool::Pnt(TopoDS::Vertex( anOriginal ));
184 else if ( anOriginal.ShapeType() == TopAbs_EDGE || anOriginal.ShapeType() == TopAbs_WIRE ) {
185 BRepGProp::LinearProperties(anOriginal, System);
186 P1 = System.CentreOfMass() ;
188 else if ( anOriginal.ShapeType() == TopAbs_FACE || anOriginal.ShapeType() == TopAbs_SHELL ) {
189 BRepGProp::SurfaceProperties(anOriginal, System);
190 P1 = System.CentreOfMass() ;
193 BRepGProp::VolumeProperties(anOriginal, System);
194 P1 = System.CentreOfMass() ;
197 Handle(Geom_Line) Line = new Geom_Line(AX1);
198 GeomAPI_ProjectPointOnCurve aPrjTool( P1, Line ) ;
199 gp_Pnt P2 = aPrjTool.NearestPoint();
201 if ( P1.IsEqual(P2, Precision::Confusion() ) ) return 0;
203 gp_Vec Vec(P1.X()-P2.X(), P1.Y()-P2.Y(), P1.Z()-P2.Z()) ;
206 Standard_Integer nbtimes2 = RI.GetNbIter2();
207 Standard_Integer nbtimes1 = RI.GetNbIter1();
208 Standard_Real step = RI.GetStep();
209 Standard_Real ang = RI.GetAngle();
212 TopoDS_Compound aCompound;
214 B.MakeCompound( aCompound );
215 for (int i = 0; i < nbtimes2; i++ ) {
216 for (int j = 0; j < nbtimes1; j++ ) {
217 DX = i * step * Vec.X() ;
218 DY = i * step * Vec.Y() ;
219 DZ = i * step * Vec.Z() ;
220 myVec.SetCoord( DX, DY, DZ ) ;
221 theTransformation1.SetTranslation(myVec) ;
222 theTransformation2.SetRotation(AX1, j*ang*PI180) ;
223 BRepBuilderAPI_Transform myBRepTransformation1(anOriginal, theTransformation1, Standard_False) ;
224 BRepBuilderAPI_Transform myBRepTransformation2(myBRepTransformation1.Shape(), theTransformation2, Standard_False) ;
225 B.Add( aCompound, myBRepTransformation2.Shape() );
237 if (aShape.IsNull()) return 0;
239 aFunction->SetValue(aShape);
241 log.SetTouched(Label());
247 //=======================================================================
248 //function : GEOMImpl_RotateDriver_Type_
250 //=======================================================================
251 Standard_EXPORT Handle_Standard_Type& GEOMImpl_RotateDriver_Type_()
254 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
255 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
256 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
257 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
258 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
259 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
262 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
263 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_RotateDriver",
264 sizeof(GEOMImpl_RotateDriver),
266 (Standard_Address)_Ancestors,
267 (Standard_Address)NULL);
272 //=======================================================================
273 //function : DownCast
275 //=======================================================================
277 const Handle(GEOMImpl_RotateDriver) Handle(GEOMImpl_RotateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
279 Handle(GEOMImpl_RotateDriver) _anOtherObject;
281 if (!AnObject.IsNull()) {
282 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_RotateDriver))) {
283 _anOtherObject = Handle(GEOMImpl_RotateDriver)((Handle(GEOMImpl_RotateDriver)&)AnObject);
287 return _anOtherObject ;