1 // Copyright (C) 2007-2014 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, or (at your option) any later version.
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_ScaleDriver.hxx>
26 #include <GEOMImpl_IScale.hxx>
27 #include <GEOMImpl_Types.hxx>
28 #include <GEOM_Function.hxx>
30 #include <ShapeFix_Shape.hxx>
31 #include <ShapeFix_ShapeTolerance.hxx>
33 #include <BRepBuilderAPI_Transform.hxx>
34 #include <BRepBuilderAPI_GTransform.hxx>
35 #include <BRep_Tool.hxx>
36 #include <BRepAlgo.hxx>
37 #include <BRepCheck_Analyzer.hxx>
42 #include <TopoDS_Shape.hxx>
43 #include <TopoDS_Vertex.hxx>
44 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
46 #include <Precision.hxx>
48 #include <gp_Trsf.hxx>
49 #include <gp_GTrsf.hxx>
51 //=======================================================================
54 //=======================================================================
55 const Standard_GUID& GEOMImpl_ScaleDriver::GetID()
57 static Standard_GUID aScaleDriver("FF1BBB52-5D14-4df2-980B-3A668264EA16");
62 //=======================================================================
63 //function : GEOMImpl_ScaleDriver
65 //=======================================================================
66 GEOMImpl_ScaleDriver::GEOMImpl_ScaleDriver()
70 //=======================================================================
73 //=======================================================================
74 Standard_Integer GEOMImpl_ScaleDriver::Execute(TFunction_Logbook& log) const
76 if (Label().IsNull()) return 0;
77 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
79 GEOMImpl_IScale aCI (aFunction);
80 Standard_Integer aType = aFunction->GetType();
84 if (aType == SCALE_SHAPE || aType == SCALE_SHAPE_COPY) {
85 Handle(GEOM_Function) aRefShape = aCI.GetShape();
86 TopoDS_Shape aShapeBase = aRefShape->GetValue();
87 if (aShapeBase.IsNull()) return 0;
90 Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
91 if (!aRefPoint.IsNull()) {
92 TopoDS_Shape aShapePnt = aRefPoint->GetValue();
93 if (aShapePnt.IsNull()) return 0;
94 if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
95 aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
98 // Bug 6839: Check for standalone (not included in faces) degenerated edges
99 TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
100 TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
101 Standard_Integer i, nbE = aEFMap.Extent();
102 for (i = 1; i <= nbE; i++) {
103 TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
104 if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
105 const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
106 if (aFaces.IsEmpty())
107 Standard_ConstructionError::Raise
108 ("Scaling aborted : cannot scale standalone degenerated edge");
114 aTrsf.SetScale(aP, aCI.GetFactor());
115 BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False);
116 aShape = aBRepTrsf.Shape();
118 else if (aType == SCALE_SHAPE_AXES || aType == SCALE_SHAPE_AXES_COPY) {
119 Handle(GEOM_Function) aRefShape = aCI.GetShape();
120 TopoDS_Shape aShapeBase = aRefShape->GetValue();
121 if (aShapeBase.IsNull()) return 0;
125 Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
126 if (!aRefPoint.IsNull()) {
127 TopoDS_Shape aShapePnt = aRefPoint->GetValue();
128 if (aShapePnt.IsNull()) return 0;
129 if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
130 aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
134 // Bug 6839: Check for standalone (not included in faces) degenerated edges
135 TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
136 TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
137 Standard_Integer i, nbE = aEFMap.Extent();
138 for (i = 1; i <= nbE; i++) {
139 TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
140 if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
141 const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
142 if (aFaces.IsEmpty())
143 Standard_ConstructionError::Raise
144 ("Scaling aborted : cannot scale standalone degenerated edge");
150 gp_Mat rot (aCI.GetFactorX(), 0, 0,
151 0, aCI.GetFactorY(), 0,
152 0, 0, aCI.GetFactorZ());
153 aGTrsf.SetVectorialPart(rot);
157 if (anO.Distance(aP) > Precision::Confusion()) {
159 aGTrsfP0.SetTranslationPart(anO.XYZ() - aP.XYZ());
161 aGTrsf0P.SetTranslationPart(aP.XYZ());
162 //aGTrsf = aGTrsf0P * aGTrsf * aGTrsfP0;
163 aGTrsf = aGTrsf0P.Multiplied(aGTrsf);
164 aGTrsf = aGTrsf.Multiplied(aGTrsfP0);
168 BRepBuilderAPI_GTransform aBRepGTrsf (aShapeBase, aGTrsf, Standard_False);
169 if (!aBRepGTrsf.IsDone())
170 Standard_ConstructionError::Raise("Scaling not done");
171 aShape = aBRepGTrsf.Shape();
176 if (aShape.IsNull()) return 0;
178 BRepCheck_Analyzer ana (aShape, Standard_False);
179 if (!ana.IsValid()) {
180 ShapeFix_ShapeTolerance aSFT;
181 aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
182 Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
183 aSfs->SetPrecision(Precision::Confusion());
185 aShape = aSfs->Shape();
187 ana.Init(aShape, Standard_False);
189 Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
192 aFunction->SetValue(aShape);
194 log.SetTouched(Label());
199 //================================================================================
201 * \brief Returns a name of creation operation and names and values of creation parameters
203 //================================================================================
205 bool GEOMImpl_ScaleDriver::
206 GetCreationInformation(std::string& theOperationName,
207 std::vector<GEOM_Param>& theParams)
209 if (Label().IsNull()) return 0;
210 Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
212 GEOMImpl_IScale aCI( function );
213 Standard_Integer aType = function->GetType();
215 theOperationName = "SCALE";
219 case SCALE_SHAPE_COPY:
220 AddParam( theParams, "Object", aCI.GetShape() );
221 AddParam( theParams, "Central Point", aCI.GetPoint(), "origin" );
222 AddParam( theParams, "Scale Factor", aCI.GetFactor() );
224 case SCALE_SHAPE_AXES:
225 case SCALE_SHAPE_AXES_COPY:
226 AddParam( theParams, "Object", aCI.GetShape() );
227 AddParam( theParams, "Central Point", aCI.GetPoint(), "origin" );
228 AddParam( theParams, "Scale Factor X", aCI.GetFactorX() );
229 AddParam( theParams, "Scale Factor Y", aCI.GetFactorY() );
230 AddParam( theParams, "Scale Factor Z", aCI.GetFactorZ() );
239 IMPLEMENT_STANDARD_HANDLE (GEOMImpl_ScaleDriver,GEOM_BaseDriver);
240 IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ScaleDriver,GEOM_BaseDriver);