1 // Copyright (C) 2007-2010 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
23 #include <Standard_Stream.hxx>
25 #include <GEOMImpl_TranslateDriver.hxx>
26 #include <GEOMImpl_ITranslate.hxx>
27 #include <GEOMImpl_Types.hxx>
28 #include <GEOM_Function.hxx>
30 #include <ShapeFix_Shape.hxx>
31 #include <ShapeFix_ShapeTolerance.hxx>
33 #include <BRep_Tool.hxx>
34 #include <BRep_Builder.hxx>
35 #include <BRepCheck_Analyzer.hxx>
36 #include <BRepBuilderAPI_Transform.hxx>
39 #include <TopoDS_Shape.hxx>
40 #include <TopoDS_Edge.hxx>
41 #include <TopoDS_Compound.hxx>
44 #include <TopoDS_Vertex.hxx>
45 #include <TopoDS_Edge.hxx>
47 #include <gp_Trsf.hxx>
51 //=======================================================================
54 //=======================================================================
55 const Standard_GUID& GEOMImpl_TranslateDriver::GetID()
57 static Standard_GUID aTranslateDriver("FF1BBB03-5D14-4df2-980B-3A668264EA16");
58 return aTranslateDriver;
62 //=======================================================================
63 //function : GEOMImpl_TranslateDriver
65 //=======================================================================
67 GEOMImpl_TranslateDriver::GEOMImpl_TranslateDriver()
71 //=======================================================================
74 //=======================================================================
75 Standard_Integer GEOMImpl_TranslateDriver::Execute(TFunction_Logbook& log) const
77 if (Label().IsNull()) return 0;
78 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
80 if (aFunction.IsNull()) return 0;
82 GEOMImpl_ITranslate TI(aFunction);
85 Standard_Integer aType = aFunction->GetType();
87 Handle(GEOM_Function) anOriginalFunction = TI.GetOriginal();
88 if (anOriginalFunction.IsNull()) return 0;
89 TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
90 if (anOriginal.IsNull()) return 0;
92 if (aType == TRANSLATE_TWO_POINTS || aType == TRANSLATE_TWO_POINTS_COPY) {
93 Handle(GEOM_Function) aPoint1 = TI.GetPoint1();
94 Handle(GEOM_Function) aPoint2 = TI.GetPoint2();
95 if(aPoint1.IsNull() || aPoint2.IsNull()) return 0;
96 TopoDS_Shape aV1 = aPoint1->GetValue();
97 TopoDS_Shape aV2 = aPoint2->GetValue();
98 if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
99 if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
101 aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
102 aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
104 aTrsf.SetTranslation(aP1, aP2);
105 //NPAL18620: performance problem: multiple locations are accumulated
106 // in shape and need a great time to process
107 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
108 //aShape = aTransformation.Shape();
109 TopLoc_Location aLocOrig = anOriginal.Location();
110 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
111 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
112 aShape = anOriginal.Located(aLocRes);
114 else if (aType == TRANSLATE_VECTOR || aType == TRANSLATE_VECTOR_COPY) {
115 Handle(GEOM_Function) aVector = TI.GetVector();
116 if(aVector.IsNull()) return 0;
117 TopoDS_Shape aV = aVector->GetValue();
118 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
119 TopoDS_Edge anEdge = TopoDS::Edge(aV);
121 aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
122 aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
124 aTrsf.SetTranslation(aP1, aP2);
125 //NPAL18620: performance problem: multiple locations are accumulated
126 // in shape and need a great time to process
127 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
128 //aShape = aTransformation.Shape();
129 TopLoc_Location aLocOrig = anOriginal.Location();
130 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
131 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
132 aShape = anOriginal.Located(aLocRes);
134 else if (aType == TRANSLATE_VECTOR_DISTANCE) {
135 Handle(GEOM_Function) aVector = TI.GetVector();
136 double aDistance = TI.GetDistance();
137 if(aVector.IsNull()) return 0;
138 TopoDS_Shape aV = aVector->GetValue();
139 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
140 TopoDS_Edge anEdge = TopoDS::Edge(aV);
142 aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
143 aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
145 gp_Vec aVec (aP1, aP2);
147 aTrsf.SetTranslation(aVec * aDistance);
149 TopLoc_Location aLocOrig = anOriginal.Location();
150 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
151 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
152 aShape = anOriginal.Located(aLocRes);
154 else if (aType == TRANSLATE_XYZ || aType == TRANSLATE_XYZ_COPY) {
155 gp_Vec aVec (TI.GetDX(), TI.GetDY(), TI.GetDZ());
156 aTrsf.SetTranslation(aVec);
157 //NPAL18620: performance problem: multiple locations are accumulated
158 // in shape and need a great time to process
159 //BRepBuilderAPI_Transform aTransformation (anOriginal, aTrsf, Standard_False);
160 //aShape = aTransformation.Shape();
161 TopLoc_Location aLocOrig = anOriginal.Location();
162 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
163 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
164 aShape = anOriginal.Located(aLocRes);
166 else if (aType == TRANSLATE_1D) {
167 Standard_Real DX, DY, DZ, step = TI.GetStep1();
168 Standard_Integer nbtimes = TI.GetNbIter1();
170 TopoDS_Compound aCompound;
172 B.MakeCompound( aCompound );
174 Handle(GEOM_Function) aVector = TI.GetVector();
175 if(aVector.IsNull()) return 0;
176 TopoDS_Shape aV = aVector->GetValue();
177 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
178 TopoDS_Edge anEdge = TopoDS::Edge(aV);
180 gp_Vec Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
183 TopLoc_Location aLocOrig = anOriginal.Location();
184 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
186 for (int i = 0; i < nbtimes; i++) {
187 DX = i * step * Vec.X();
188 DY = i * step * Vec.Y();
189 DZ = i * step * Vec.Z();
190 aVec.SetCoord( DX, DY, DZ );
191 aTrsf.SetTranslation(aVec);
192 //NPAL18620: performance problem: multiple locations are accumulated
193 // in shape and need a great time to process
194 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
195 //B.Add(aCompound, aTransformation.Shape());
196 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
197 B.Add(aCompound, anOriginal.Located(aLocRes));
201 else if (aType == TRANSLATE_2D) {
202 Standard_Integer nbtimes1 = TI.GetNbIter1(), nbtimes2 = TI.GetNbIter2();
203 Standard_Real DX, DY, DZ, step1 = TI.GetStep1(), step2 = TI.GetStep2();
205 Handle(GEOM_Function) aVector = TI.GetVector();
206 if(aVector.IsNull()) return 0;
207 TopoDS_Shape aV = aVector->GetValue();
208 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
209 TopoDS_Edge anEdge = TopoDS::Edge(aV);
211 gp_Vec Vec1(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
214 Handle(GEOM_Function) aVector2 = TI.GetVector2();
215 if(aVector2.IsNull()) return 0;
216 aV = aVector2->GetValue();
217 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
218 anEdge = TopoDS::Edge(aV);
220 gp_Vec Vec2(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
223 TopoDS_Compound aCompound;
225 B.MakeCompound( aCompound );
227 TopLoc_Location aLocOrig = anOriginal.Location();
228 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
230 for (int i = 0; i < nbtimes1; i++) {
231 for (int j = 0; j < nbtimes2; j++) {
232 DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
233 DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
234 DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
235 aVec.SetCoord( DX, DY, DZ );
236 aTrsf.SetTranslation(aVec);
237 //NPAL18620: performance problem: multiple locations are accumulated
238 // in shape and need a great time to process
239 //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
240 //B.Add(aCompound, aBRepTransformation.Shape());
241 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
242 B.Add(aCompound, anOriginal.Located(aLocRes));
249 if (aShape.IsNull()) return 0;
251 BRepCheck_Analyzer ana (aShape, Standard_True);
252 if (!ana.IsValid()) {
253 ShapeFix_ShapeTolerance aSFT;
254 aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
255 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
256 aSfs->SetPrecision(Precision::Confusion());
258 aShape = aSfs->Shape();
260 ana.Init(aShape, Standard_False);
262 Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
265 aFunction->SetValue(aShape);
267 log.SetTouched(Label());
273 //=======================================================================
274 //function : GEOMImpl_TranslateDriver_Type_
276 //=======================================================================
277 Standard_EXPORT Handle_Standard_Type& GEOMImpl_TranslateDriver_Type_()
280 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
281 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
282 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
283 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
284 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
285 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
287 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
288 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_TranslateDriver",
289 sizeof(GEOMImpl_TranslateDriver),
291 (Standard_Address)_Ancestors,
292 (Standard_Address)NULL);
297 //=======================================================================
298 //function : DownCast
300 //=======================================================================
301 const Handle(GEOMImpl_TranslateDriver) Handle(GEOMImpl_TranslateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
303 Handle(GEOMImpl_TranslateDriver) _anOtherObject;
305 if (!AnObject.IsNull()) {
306 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TranslateDriver))) {
307 _anOtherObject = Handle(GEOMImpl_TranslateDriver)((Handle(GEOMImpl_TranslateDriver)&)AnObject);
311 return _anOtherObject;