-// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
+//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
+// License as published by the Free Software Foundation; either
// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <Standard_Stream.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
+#include <ShapeFix_Shape.hxx>
+#include <ShapeFix_ShapeTolerance.hxx>
+
#include <BRepBuilderAPI_Transform.hxx>
+#include <BRepBuilderAPI_GTransform.hxx>
#include <BRep_Tool.hxx>
+#include <BRepAlgo.hxx>
+#include <BRepCheck_Analyzer.hxx>
+
+#include <TopAbs.hxx>
+#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
-#include <TopAbs.hxx>
-#include <TopExp.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <Precision.hxx>
#include <gp_Pnt.hxx>
+#include <gp_Trsf.hxx>
+#include <gp_GTrsf.hxx>
//=======================================================================
//function : GetID
if (aType == SCALE_SHAPE || aType == SCALE_SHAPE_COPY) {
Handle(GEOM_Function) aRefShape = aCI.GetShape();
- Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
TopoDS_Shape aShapeBase = aRefShape->GetValue();
- TopoDS_Shape aShapePnt = aRefPoint->GetValue();
- if (aShapeBase.IsNull() || aShapePnt.IsNull()) return 0;
- if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
+ if (aShapeBase.IsNull()) return 0;
- gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
+ gp_Pnt aP (0,0,0);
+ Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
+ if (!aRefPoint.IsNull()) {
+ TopoDS_Shape aShapePnt = aRefPoint->GetValue();
+ if (aShapePnt.IsNull()) return 0;
+ if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
+ aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
+ }
+
+ // Bug 6839: Check for standalone (not included in faces) degenerated edges
+ TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
+ TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
+ Standard_Integer i, nbE = aEFMap.Extent();
+ for (i = 1; i <= nbE; i++) {
+ TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
+ if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
+ const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
+ if (aFaces.IsEmpty())
+ Standard_ConstructionError::Raise
+ ("Scaling aborted : cannot scale standalone degenerated edge");
+ }
+ }
+
+ // Perform Scaling
gp_Trsf aTrsf;
aTrsf.SetScale(aP, aCI.GetFactor());
BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False);
aShape = aBRepTrsf.Shape();
- } else {
+ }
+ else if (aType == SCALE_SHAPE_AXES || aType == SCALE_SHAPE_AXES_COPY) {
+ Handle(GEOM_Function) aRefShape = aCI.GetShape();
+ TopoDS_Shape aShapeBase = aRefShape->GetValue();
+ if (aShapeBase.IsNull()) return 0;
+
+ bool isP = false;
+ gp_Pnt aP (0,0,0);
+ Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
+ if (!aRefPoint.IsNull()) {
+ TopoDS_Shape aShapePnt = aRefPoint->GetValue();
+ if (aShapePnt.IsNull()) return 0;
+ if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
+ aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
+ isP = true;
+ }
+
+ // Bug 6839: Check for standalone (not included in faces) degenerated edges
+ TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
+ TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
+ Standard_Integer i, nbE = aEFMap.Extent();
+ for (i = 1; i <= nbE; i++) {
+ TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
+ if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
+ const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
+ if (aFaces.IsEmpty())
+ Standard_ConstructionError::Raise
+ ("Scaling aborted : cannot scale standalone degenerated edge");
+ }
+ }
+
+ // Perform Scaling
+ gp_GTrsf aGTrsf;
+ gp_Mat rot (aCI.GetFactorX(), 0, 0,
+ 0, aCI.GetFactorY(), 0,
+ 0, 0, aCI.GetFactorZ());
+ aGTrsf.SetVectorialPart(rot);
+
+ if (isP) {
+ gp_Pnt anO (0,0,0);
+ if (anO.Distance(aP) > Precision::Confusion()) {
+ gp_GTrsf aGTrsfP0;
+ aGTrsfP0.SetTranslationPart(anO.XYZ() - aP.XYZ());
+ gp_GTrsf aGTrsf0P;
+ aGTrsf0P.SetTranslationPart(aP.XYZ());
+ //aGTrsf = aGTrsf0P * aGTrsf * aGTrsfP0;
+ aGTrsf = aGTrsf0P.Multiplied(aGTrsf);
+ aGTrsf = aGTrsf.Multiplied(aGTrsfP0);
+ }
+ }
+
+ BRepBuilderAPI_GTransform aBRepGTrsf (aShapeBase, aGTrsf, Standard_False);
+ if (!aBRepGTrsf.IsDone())
+ Standard_ConstructionError::Raise("Scaling not done");
+ aShape = aBRepGTrsf.Shape();
+ }
+ else {
}
if (aShape.IsNull()) return 0;
+ BRepCheck_Analyzer ana (aShape, Standard_False);
+ if (!ana.IsValid()) {
+ ShapeFix_ShapeTolerance aSFT;
+ aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
+ Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
+ aSfs->SetPrecision(Precision::Confusion());
+ aSfs->Perform();
+ aShape = aSfs->Shape();
+
+ ana.Init(aShape, Standard_False);
+ if (!ana.IsValid())
+ Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
+ }
+
aFunction->SetValue(aShape);
log.SetTouched(Label());
static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ScaleDriver",
- sizeof(GEOMImpl_ScaleDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
+ sizeof(GEOMImpl_ScaleDriver),
+ 1,
+ (Standard_Address)_Ancestors,
+ (Standard_Address)NULL);
return _aType;
}
}
}
- return _anOtherObject ;
+ return _anOtherObject;
}
