1 // Copyright (C) 2007-2011 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_ITransformOperations.hxx>
28 #include <GEOMImpl_Types.hxx>
29 #include <GEOM_Function.hxx>
31 #include <ShapeFix_Shape.hxx>
32 #include <ShapeFix_ShapeTolerance.hxx>
34 #include <BRep_Tool.hxx>
35 #include <BRep_Builder.hxx>
36 #include <BRepCheck_Analyzer.hxx>
37 #include <BRepBuilderAPI_Transform.hxx>
40 #include <TopoDS_Shape.hxx>
41 #include <TopoDS_Edge.hxx>
42 #include <TopoDS_Compound.hxx>
45 #include <TopoDS_Vertex.hxx>
46 #include <TopoDS_Edge.hxx>
48 #include <gp_Trsf.hxx>
52 //=======================================================================
55 //=======================================================================
56 const Standard_GUID& GEOMImpl_TranslateDriver::GetID()
58 static Standard_GUID aTranslateDriver("FF1BBB03-5D14-4df2-980B-3A668264EA16");
59 return aTranslateDriver;
63 //=======================================================================
64 //function : GEOMImpl_TranslateDriver
66 //=======================================================================
68 GEOMImpl_TranslateDriver::GEOMImpl_TranslateDriver()
72 //=======================================================================
75 //=======================================================================
76 Standard_Integer GEOMImpl_TranslateDriver::Execute(TFunction_Logbook& log) const
78 if (Label().IsNull()) return 0;
79 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
81 if (aFunction.IsNull()) return 0;
83 GEOMImpl_ITranslate TI (aFunction);
86 Standard_Integer aType = aFunction->GetType();
88 Handle(GEOM_Function) anOriginalFunction = TI.GetOriginal();
89 if (anOriginalFunction.IsNull()) return 0;
90 TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
91 if (anOriginal.IsNull()) return 0;
93 if (aType == TRANSLATE_TWO_POINTS || aType == TRANSLATE_TWO_POINTS_COPY) {
94 Handle(GEOM_Function) aPoint1 = TI.GetPoint1();
95 Handle(GEOM_Function) aPoint2 = TI.GetPoint2();
96 if(aPoint1.IsNull() || aPoint2.IsNull()) return 0;
97 TopoDS_Shape aV1 = aPoint1->GetValue();
98 TopoDS_Shape aV2 = aPoint2->GetValue();
99 if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
100 if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
102 aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
103 aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
105 aTrsf.SetTranslation(aP1, aP2);
106 //NPAL18620: performance problem: multiple locations are accumulated
107 // in shape and need a great time to process
108 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
109 //aShape = aTransformation.Shape();
110 TopLoc_Location aLocOrig = anOriginal.Location();
111 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
112 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
113 aShape = anOriginal.Located(aLocRes);
115 else if (aType == TRANSLATE_VECTOR || aType == TRANSLATE_VECTOR_COPY) {
116 Handle(GEOM_Function) aVector = TI.GetVector();
117 if(aVector.IsNull()) return 0;
118 TopoDS_Shape aV = aVector->GetValue();
119 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
120 TopoDS_Edge anEdge = TopoDS::Edge(aV);
122 aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
123 aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
125 aTrsf.SetTranslation(aP1, aP2);
126 //NPAL18620: performance problem: multiple locations are accumulated
127 // in shape and need a great time to process
128 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
129 //aShape = aTransformation.Shape();
130 TopLoc_Location aLocOrig = anOriginal.Location();
131 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
132 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
133 aShape = anOriginal.Located(aLocRes);
135 else if (aType == TRANSLATE_VECTOR_DISTANCE) {
136 Handle(GEOM_Function) aVector = TI.GetVector();
137 double aDistance = TI.GetDistance();
138 if(aVector.IsNull()) return 0;
139 TopoDS_Shape aV = aVector->GetValue();
140 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
141 TopoDS_Edge anEdge = TopoDS::Edge(aV);
143 aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
144 aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
146 gp_Vec aVec (aP1, aP2);
148 aTrsf.SetTranslation(aVec * aDistance);
150 TopLoc_Location aLocOrig = anOriginal.Location();
151 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
152 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
153 aShape = anOriginal.Located(aLocRes);
155 else if (aType == TRANSLATE_XYZ || aType == TRANSLATE_XYZ_COPY) {
156 gp_Vec aVec (TI.GetDX(), TI.GetDY(), TI.GetDZ());
157 aTrsf.SetTranslation(aVec);
158 //NPAL18620: performance problem: multiple locations are accumulated
159 // in shape and need a great time to process
160 //BRepBuilderAPI_Transform aTransformation (anOriginal, aTrsf, Standard_False);
161 //aShape = aTransformation.Shape();
162 TopLoc_Location aLocOrig = anOriginal.Location();
163 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
164 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
165 aShape = anOriginal.Located(aLocRes);
167 else if (aType == TRANSLATE_1D) {
168 Standard_Real DX, DY, DZ, step = TI.GetStep1();
169 Standard_Integer nbtimes = TI.GetNbIter1();
171 TopoDS_Compound aCompound;
173 B.MakeCompound( aCompound );
175 Handle(GEOM_Function) aVector = TI.GetVector();
176 if(aVector.IsNull()) return 0;
177 TopoDS_Shape aV = aVector->GetValue();
178 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
179 TopoDS_Edge anEdge = TopoDS::Edge(aV);
181 gp_Vec Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
184 TopLoc_Location aLocOrig = anOriginal.Location();
185 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
187 for (int i = 0; i < nbtimes; i++) {
188 DX = i * step * Vec.X();
189 DY = i * step * Vec.Y();
190 DZ = i * step * Vec.Z();
191 aVec.SetCoord( DX, DY, DZ );
192 aTrsf.SetTranslation(aVec);
193 //NPAL18620: performance problem: multiple locations are accumulated
194 // in shape and need a great time to process
195 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
196 //B.Add(aCompound, aTransformation.Shape());
197 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
198 B.Add(aCompound, anOriginal.Located(aLocRes));
201 //aShape = GEOMImpl_ITransformOperations::TranslateShape1D(anOriginal, &TI);
203 else if (aType == TRANSLATE_2D) {
204 Standard_Integer nbtimes1 = TI.GetNbIter1(), nbtimes2 = TI.GetNbIter2();
205 Standard_Real DX, DY, DZ, step1 = TI.GetStep1(), step2 = TI.GetStep2();
207 Handle(GEOM_Function) aVector = TI.GetVector();
208 if(aVector.IsNull()) return 0;
209 TopoDS_Shape aV = aVector->GetValue();
210 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
211 TopoDS_Edge anEdge = TopoDS::Edge(aV);
213 gp_Vec Vec1(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
216 Handle(GEOM_Function) aVector2 = TI.GetVector2();
217 if(aVector2.IsNull()) return 0;
218 aV = aVector2->GetValue();
219 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
220 anEdge = TopoDS::Edge(aV);
222 gp_Vec Vec2(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
225 TopoDS_Compound aCompound;
227 B.MakeCompound( aCompound );
229 TopLoc_Location aLocOrig = anOriginal.Location();
230 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
232 for (int i = 0; i < nbtimes1; i++) {
233 for (int j = 0; j < nbtimes2; j++) {
234 DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
235 DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
236 DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
237 aVec.SetCoord( DX, DY, DZ );
238 aTrsf.SetTranslation(aVec);
239 //NPAL18620: performance problem: multiple locations are accumulated
240 // in shape and need a great time to process
241 //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
242 //B.Add(aCompound, aBRepTransformation.Shape());
243 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
244 B.Add(aCompound, anOriginal.Located(aLocRes));
248 //aShape = GEOMImpl_ITransformOperations::TranslateShape2D(anOriginal, &TI);
252 if (aShape.IsNull()) return 0;
254 BRepCheck_Analyzer ana (aShape, Standard_True);
255 if (!ana.IsValid()) {
256 ShapeFix_ShapeTolerance aSFT;
257 aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
258 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
259 aSfs->SetPrecision(Precision::Confusion());
261 aShape = aSfs->Shape();
263 ana.Init(aShape, Standard_False);
265 Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
268 aFunction->SetValue(aShape);
270 log.SetTouched(Label());
276 //=======================================================================
277 //function : GEOMImpl_TranslateDriver_Type_
279 //=======================================================================
280 Standard_EXPORT Handle_Standard_Type& GEOMImpl_TranslateDriver_Type_()
283 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
284 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
285 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
286 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
287 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
288 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
290 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
291 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_TranslateDriver",
292 sizeof(GEOMImpl_TranslateDriver),
294 (Standard_Address)_Ancestors,
295 (Standard_Address)NULL);
300 //=======================================================================
301 //function : DownCast
303 //=======================================================================
304 const Handle(GEOMImpl_TranslateDriver) Handle(GEOMImpl_TranslateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
306 Handle(GEOMImpl_TranslateDriver) _anOtherObject;
308 if (!AnObject.IsNull()) {
309 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TranslateDriver))) {
310 _anOtherObject = Handle(GEOMImpl_TranslateDriver)((Handle(GEOMImpl_TranslateDriver)&)AnObject);
314 return _anOtherObject;