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_TranslateDriver.hxx>
24 #include <GEOMImpl_ITranslate.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOM_Function.hxx>
27 #include <gp_Trsf.hxx>
30 #include <BRepBuilderAPI_Transform.hxx>
31 #include <BRep_Builder.hxx>
33 #include <TopoDS_Shape.hxx>
34 #include <TopoDS_Edge.hxx>
35 #include <TopoDS_Compound.hxx>
38 #include <TopoDS_Vertex.hxx>
39 #include <TopoDS_Edge.hxx>
40 #include <BRep_Tool.hxx>
42 //=======================================================================
45 //=======================================================================
46 const Standard_GUID& GEOMImpl_TranslateDriver::GetID()
48 static Standard_GUID aTranslateDriver("FF1BBB03-5D14-4df2-980B-3A668264EA16");
49 return aTranslateDriver;
53 //=======================================================================
54 //function : GEOMImpl_TranslateDriver
56 //=======================================================================
58 GEOMImpl_TranslateDriver::GEOMImpl_TranslateDriver()
62 //=======================================================================
65 //=======================================================================
66 Standard_Integer GEOMImpl_TranslateDriver::Execute(TFunction_Logbook& log) const
68 if (Label().IsNull()) return 0;
69 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
71 if (aFunction.IsNull()) return 0;
73 GEOMImpl_ITranslate TI(aFunction);
76 Standard_Integer aType = aFunction->GetType();
78 Handle(GEOM_Function) anOriginalFunction = TI.GetOriginal();
79 if (anOriginalFunction.IsNull()) return 0;
80 TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
81 if (anOriginal.IsNull()) return 0;
83 if (aType == TRANSLATE_TWO_POINTS || aType == TRANSLATE_TWO_POINTS_COPY) {
84 Handle(GEOM_Function) aPoint1 = TI.GetPoint1();
85 Handle(GEOM_Function) aPoint2 = TI.GetPoint2();
86 if(aPoint1.IsNull() || aPoint2.IsNull()) return 0;
87 TopoDS_Shape aV1 = aPoint1->GetValue();
88 TopoDS_Shape aV2 = aPoint2->GetValue();
89 if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
90 if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
92 aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
93 aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
95 aTrsf.SetTranslation(aP1, aP2);
96 //NPAL18620: performance problem: multiple locations are accumulated
97 // in shape and need a great time to process
98 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
99 //aShape = aTransformation.Shape();
100 TopLoc_Location aLocOrig = anOriginal.Location();
101 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
102 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
103 aShape = anOriginal.Located(aLocRes);
105 else if (aType == TRANSLATE_VECTOR || aType == TRANSLATE_VECTOR_COPY) {
106 Handle(GEOM_Function) aVector = TI.GetVector();
107 if(aVector.IsNull()) return 0;
108 TopoDS_Shape aV = aVector->GetValue();
109 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
110 TopoDS_Edge anEdge = TopoDS::Edge(aV);
112 aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
113 aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
115 aTrsf.SetTranslation(aP1, aP2);
116 //NPAL18620: performance problem: multiple locations are accumulated
117 // in shape and need a great time to process
118 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
119 //aShape = aTransformation.Shape();
120 TopLoc_Location aLocOrig = anOriginal.Location();
121 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
122 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
123 aShape = anOriginal.Located(aLocRes);
125 else if (aType == TRANSLATE_VECTOR_DISTANCE) {
126 Handle(GEOM_Function) aVector = TI.GetVector();
127 double aDistance = TI.GetDistance();
128 if(aVector.IsNull()) return 0;
129 TopoDS_Shape aV = aVector->GetValue();
130 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
131 TopoDS_Edge anEdge = TopoDS::Edge(aV);
133 aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
134 aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
136 gp_Vec aVec (aP1, aP2);
138 aTrsf.SetTranslation(aVec * aDistance);
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 == TRANSLATE_XYZ || aType == TRANSLATE_XYZ_COPY) {
146 gp_Vec aVec (TI.GetDX(), TI.GetDY(), TI.GetDZ());
147 aTrsf.SetTranslation(aVec);
148 //NPAL18620: performance problem: multiple locations are accumulated
149 // in shape and need a great time to process
150 //BRepBuilderAPI_Transform aTransformation (anOriginal, aTrsf, Standard_False);
151 //aShape = aTransformation.Shape();
152 TopLoc_Location aLocOrig = anOriginal.Location();
153 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
154 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
155 aShape = anOriginal.Located(aLocRes);
157 else if (aType == TRANSLATE_1D) {
158 Standard_Real DX, DY, DZ, step = TI.GetStep1();
159 Standard_Integer nbtimes = TI.GetNbIter1();
161 TopoDS_Compound aCompound;
163 B.MakeCompound( aCompound );
165 Handle(GEOM_Function) aVector = TI.GetVector();
166 if(aVector.IsNull()) return 0;
167 TopoDS_Shape aV = aVector->GetValue();
168 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
169 TopoDS_Edge anEdge = TopoDS::Edge(aV);
171 gp_Vec Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
174 TopLoc_Location aLocOrig = anOriginal.Location();
175 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
177 for (int i = 0; i < nbtimes; i++) {
178 DX = i * step * Vec.X();
179 DY = i * step * Vec.Y();
180 DZ = i * step * Vec.Z();
181 aVec.SetCoord( DX, DY, DZ );
182 aTrsf.SetTranslation(aVec);
183 //NPAL18620: performance problem: multiple locations are accumulated
184 // in shape and need a great time to process
185 //BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
186 //B.Add(aCompound, aTransformation.Shape());
187 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
188 B.Add(aCompound, anOriginal.Located(aLocRes));
192 else if (aType == TRANSLATE_2D) {
193 Standard_Integer nbtimes1 = TI.GetNbIter1(), nbtimes2 = TI.GetNbIter2();
194 Standard_Real DX, DY, DZ, step1 = TI.GetStep1(), step2 = TI.GetStep2();
196 Handle(GEOM_Function) aVector = TI.GetVector();
197 if(aVector.IsNull()) return 0;
198 TopoDS_Shape aV = aVector->GetValue();
199 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
200 TopoDS_Edge anEdge = TopoDS::Edge(aV);
202 gp_Vec Vec1(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
205 Handle(GEOM_Function) aVector2 = TI.GetVector2();
206 if(aVector2.IsNull()) return 0;
207 aV = aVector2->GetValue();
208 if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
209 anEdge = TopoDS::Edge(aV);
211 gp_Vec Vec2(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
214 TopoDS_Compound aCompound;
216 B.MakeCompound( aCompound );
218 TopLoc_Location aLocOrig = anOriginal.Location();
219 gp_Trsf aTrsfOrig = aLocOrig.Transformation();
221 for (int i = 0; i < nbtimes1; i++) {
222 for (int j = 0; j < nbtimes2; j++) {
223 DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
224 DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
225 DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
226 aVec.SetCoord( DX, DY, DZ );
227 aTrsf.SetTranslation(aVec);
228 //NPAL18620: performance problem: multiple locations are accumulated
229 // in shape and need a great time to process
230 //BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
231 //B.Add(aCompound, aBRepTransformation.Shape());
232 TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
233 B.Add(aCompound, anOriginal.Located(aLocRes));
241 if (aShape.IsNull()) return 0;
243 aFunction->SetValue(aShape);
245 log.SetTouched(Label());
251 //=======================================================================
252 //function : GEOMImpl_TranslateDriver_Type_
254 //=======================================================================
255 Standard_EXPORT Handle_Standard_Type& GEOMImpl_TranslateDriver_Type_()
258 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
259 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
260 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
261 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
262 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
263 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
265 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
266 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_TranslateDriver",
267 sizeof(GEOMImpl_TranslateDriver),
269 (Standard_Address)_Ancestors,
270 (Standard_Address)NULL);
275 //=======================================================================
276 //function : DownCast
278 //=======================================================================
279 const Handle(GEOMImpl_TranslateDriver) Handle(GEOMImpl_TranslateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
281 Handle(GEOMImpl_TranslateDriver) _anOtherObject;
283 if (!AnObject.IsNull()) {
284 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TranslateDriver))) {
285 _anOtherObject = Handle(GEOMImpl_TranslateDriver)((Handle(GEOMImpl_TranslateDriver)&)AnObject);
289 return _anOtherObject;