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 if (fabs(anAngle) < Precision::Angular()) anAngle += 2*PI; // NPAL19665,19769
102 aTrsf.SetRotation(anAx1, anAngle);
104 //NPAL18620: performance problem: multiple locations are accumulated
105 // in shape and need a great time to process
106 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
107 //aShape = aTransformation.Shape();
108 TopLoc_Location aLocOrig = anOriginal.Location();
109 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
110 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
111 aShape = anOriginal.Located(aLocRes);
113 else if (aType == ROTATE_THREE_POINTS || aType == ROTATE_THREE_POINTS_COPY) {
114 Handle(GEOM_Function) aCentPoint = RI.GetCentPoint();
115 Handle(GEOM_Function) aPoint1 = RI.GetPoint1();
116 Handle(GEOM_Function) aPoint2 = RI.GetPoint2();
117 if(aCentPoint.IsNull() || aPoint1.IsNull() || aPoint2.IsNull()) return 0;
118 TopoDS_Shape aCV = aCentPoint->GetValue();
119 TopoDS_Shape aV1 = aPoint1->GetValue();
120 TopoDS_Shape aV2 = aPoint2->GetValue();
121 if(aCV.IsNull() || aCV.ShapeType() != TopAbs_VERTEX) return 0;
122 if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
123 if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
125 aCP = BRep_Tool::Pnt(TopoDS::Vertex(aCV));
126 aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
127 aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
129 gp_Vec aVec1 (aCP, aP1);
130 gp_Vec aVec2 (aCP, aP2);
131 gp_Dir aDir (aVec1 ^ aVec2);
132 gp_Ax1 anAx1 (aCP, aDir);
133 Standard_Real anAngle = aVec1.Angle(aVec2);
134 if (fabs(anAngle) < Precision::Angular()) anAngle += 2*PI; // NPAL19665
135 aTrsf.SetRotation(anAx1, anAngle);
136 //NPAL18620: performance problem: multiple locations are accumulated
137 // in shape and need a great time to process
138 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
139 //aShape = aTransformation.Shape();
140 TopLoc_Location aLocOrig = anOriginal.Location();
141 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
142 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
143 aShape = anOriginal.Located(aLocRes);
145 else if (aType == ROTATE_1D) {
147 Handle(GEOM_Function) anAxis = RI.GetAxis();
148 if(anAxis.IsNull()) return 0;
149 TopoDS_Shape A = anAxis->GetValue();
150 if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
151 TopoDS_Edge anEdge = TopoDS::Edge(A);
153 gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
154 gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
155 gp_Dir D(gp_Vec(aP1, aP2));
159 Standard_Integer nbtimes = RI.GetNbIter1();
160 Standard_Real angle = 360.0/nbtimes;
162 TopoDS_Compound aCompound;
164 B.MakeCompound( aCompound );
166 TopLoc_Location aLocOrig = anOriginal.Location();
167 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
169 for (int i = 0; i < nbtimes; i++ ) {
170 if (i == 0) { // NPAL19665
171 B.Add(aCompound, anOriginal);
174 aTrsf.SetRotation(AX1, i*angle*PI180);
175 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
176 B.Add(aCompound, anOriginal.Located(aLocRes));
178 //NPAL18620: performance problem: multiple locations are accumulated
179 // in shape and need a great time to process
180 //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
181 //B.Add(aCompound, aBRepTransformation.Shape());
186 else if (aType == ROTATE_2D) {
188 Handle(GEOM_Function) anAxis = RI.GetAxis();
189 if(anAxis.IsNull()) return 0;
190 TopoDS_Shape A = anAxis->GetValue();
191 if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
192 TopoDS_Edge anEdge = TopoDS::Edge(A);
193 gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
194 gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
195 gp_Dir D(gp_Vec(aP1, aP2));
205 if (anOriginal.ShapeType() == TopAbs_VERTEX) {
206 P1 = BRep_Tool::Pnt(TopoDS::Vertex( anOriginal ));
208 else if ( anOriginal.ShapeType() == TopAbs_EDGE || anOriginal.ShapeType() == TopAbs_WIRE ) {
209 BRepGProp::LinearProperties(anOriginal, System);
210 P1 = System.CentreOfMass();
212 else if ( anOriginal.ShapeType() == TopAbs_FACE || anOriginal.ShapeType() == TopAbs_SHELL ) {
213 BRepGProp::SurfaceProperties(anOriginal, System);
214 P1 = System.CentreOfMass();
217 BRepGProp::VolumeProperties(anOriginal, System);
218 P1 = System.CentreOfMass();
221 Handle(Geom_Line) Line = new Geom_Line(AX1);
222 GeomAPI_ProjectPointOnCurve aPrjTool( P1, Line );
223 gp_Pnt P2 = aPrjTool.NearestPoint();
225 if ( P1.IsEqual(P2, Precision::Confusion() ) ) return 0;
227 gp_Vec Vec (P1.X()-P2.X(), P1.Y()-P2.Y(), P1.Z()-P2.Z());
230 Standard_Integer nbtimes2 = RI.GetNbIter2();
231 Standard_Integer nbtimes1 = RI.GetNbIter1();
232 Standard_Real step = RI.GetStep();
233 Standard_Real ang = RI.GetAngle();
235 TopLoc_Location aLocOrig = anOriginal.Location();
236 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
239 TopoDS_Compound aCompound;
241 B.MakeCompound( aCompound );
243 Standard_Real DX, DY, DZ;
245 for (int i = 0; i < nbtimes2; i++ ) {
246 DX = i * step * Vec.X();
247 DY = i * step * Vec.Y();
248 DZ = i * step * Vec.Z();
249 aVec.SetCoord( DX, DY, DZ );
250 aTrsf1.SetTranslation(aVec);
252 for (int j = 0; j < nbtimes1; j++ ) {
253 if (j == 0) { // NPAL19665
254 TopLoc_Location aLocRes (aTrsf1 * aTrsfOrig);
255 B.Add(aCompound, anOriginal.Located(aLocRes));
258 aTrsf2.SetRotation(AX1, j*ang*PI180);
259 TopLoc_Location aLocRes (aTrsf2 * aTrsf1 * aTrsfOrig);
260 B.Add(aCompound, anOriginal.Located(aLocRes));
262 //NPAL18620: performance problem: multiple locations are accumulated
263 // in shape and need a great time to process
264 //BRepBuilderAPI_Transform aBRepTrsf1 (anOriginal, aTrsf1, Standard_False);
265 //BRepBuilderAPI_Transform aBRepTrsf2 (aBRepTrsf1.Shape(), aTrsf2, Standard_False);
266 //B.Add(aCompound, aBRepTrsf2.Shape());
275 if (aShape.IsNull()) return 0;
277 aFunction->SetValue(aShape);
279 log.SetTouched(Label());
285 //=======================================================================
286 //function : GEOMImpl_RotateDriver_Type_
288 //=======================================================================
289 Standard_EXPORT Handle_Standard_Type& GEOMImpl_RotateDriver_Type_()
291 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
292 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
293 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
294 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
295 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
296 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
298 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
299 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_RotateDriver",
300 sizeof(GEOMImpl_RotateDriver),
302 (Standard_Address)_Ancestors,
303 (Standard_Address)NULL);
308 //=======================================================================
309 //function : DownCast
311 //=======================================================================
312 const Handle(GEOMImpl_RotateDriver) Handle(GEOMImpl_RotateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
314 Handle(GEOMImpl_RotateDriver) _anOtherObject;
316 if (!AnObject.IsNull()) {
317 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_RotateDriver))) {
318 _anOtherObject = Handle(GEOMImpl_RotateDriver)((Handle(GEOMImpl_RotateDriver)&)AnObject);
322 return _anOtherObject;