1 // Copyright (C) 2007-2012 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_TranslateDriver.hxx>
25 #include <GEOMImpl_ITranslate.hxx>
26 #include <GEOMImpl_ITransformOperations.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 gp_Vec Vec = gp::DX();
176 if (!aVector.IsNull()) {
177 TopoDS_Shape aV = aVector->GetValue();
178 if (aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
179 TopoDS_Edge anEdge = TopoDS::Edge(aV);
180 Vec = gp_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();
206 Handle(GEOM_Function) aVector = TI.GetVector();
207 Handle(GEOM_Function) aVector2 = TI.GetVector2();
209 gp_Vec Vec1 = gp::DX();
210 gp_Vec Vec2 = gp::DY();
212 if (!aVector.IsNull()) {
213 TopoDS_Shape aV = aVector->GetValue();
214 if (aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
215 TopoDS_Edge anEdge = TopoDS::Edge(aV);
216 Vec1 = gp_Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
220 if (!aVector2.IsNull()) {
221 TopoDS_Shape aV = aVector2->GetValue();
222 if (aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
223 TopoDS_Edge anEdge = TopoDS::Edge(aV);
224 Vec2 = gp_Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
228 TopoDS_Compound aCompound;
230 B.MakeCompound(aCompound);
232 TopLoc_Location aLocOrig = anOriginal.Location();
233 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
236 for (int i = 0; i < nbtimes1; i++) {
237 for (int j = 0; j < nbtimes2; j++) {
238 DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
239 DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
240 DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
241 aVec.SetCoord( DX, DY, DZ );
242 aTrsf.SetTranslation(aVec);
243 //NPAL18620: performance problem: multiple locations are accumulated
244 // in shape and need a great time to process
245 //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
246 //B.Add(aCompound, aBRepTransformation.Shape());
247 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
248 B.Add(aCompound, anOriginal.Located(aLocRes));
252 //aShape = GEOMImpl_ITransformOperations::TranslateShape2D(anOriginal, &TI);
256 if (aShape.IsNull()) return 0;
258 BRepCheck_Analyzer ana (aShape, Standard_True);
259 if (!ana.IsValid()) {
260 ShapeFix_ShapeTolerance aSFT;
261 aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
262 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
263 aSfs->SetPrecision(Precision::Confusion());
265 aShape = aSfs->Shape();
267 ana.Init(aShape, Standard_False);
269 Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
272 aFunction->SetValue(aShape);
274 log.SetTouched(Label());
280 //=======================================================================
281 //function : GEOMImpl_TranslateDriver_Type_
283 //=======================================================================
284 Standard_EXPORT Handle_Standard_Type& GEOMImpl_TranslateDriver_Type_()
287 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
288 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
289 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
290 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
291 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
292 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
294 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
295 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_TranslateDriver",
296 sizeof(GEOMImpl_TranslateDriver),
298 (Standard_Address)_Ancestors,
299 (Standard_Address)NULL);
304 //=======================================================================
305 //function : DownCast
307 //=======================================================================
308 const Handle(GEOMImpl_TranslateDriver) Handle(GEOMImpl_TranslateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
310 Handle(GEOMImpl_TranslateDriver) _anOtherObject;
312 if (!AnObject.IsNull()) {
313 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TranslateDriver))) {
314 _anOtherObject = Handle(GEOMImpl_TranslateDriver)((Handle(GEOMImpl_TranslateDriver)&)AnObject);
318 return _anOtherObject;