-// Copyright (C) 2005 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
-// 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
-// Lesser General Public License for more details.
+// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// 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
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// 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
+// 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
+// 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
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-// File: GEOMAlgo_FinderShapeOn.cxx
-// Created: Tue Jan 11 14:44:31 2005
-// Author: Peter KURNEV
-// <pkv@irinox>
-
+// File: GEOMAlgo_FinderShapeOn.cxx
+// Created: Tue Jan 11 14:44:31 2005
+// Author: Peter KURNEV
+// <pkv@irinox>
+//
#include <GEOMAlgo_FinderShapeOn.ixx>
#include <gp_Pnt.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
+#include <Bnd_Box.hxx>
+#include <BRepBndLib.hxx>
+#include <BRepMesh_IncrementalMesh.hxx>
+
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSImage=aIt.Value();
if (myImages.IsBound(aSImage)) {
- const TopoDS_Shape& aSx=myImages.Find(aSImage);
- myMSS.Add(aSx, aSts[i]);
+ const TopoDS_Shape& aSx=myImages.Find(aSImage);
+ myMSS.Add(aSx, aSts[i]);
}
else {
- myErrorStatus=33;// can not find original shape
- return;
+ myErrorStatus=33;// can not find original shape
+ return;
}
}
}
switch (aType) {
case TopAbs_VERTEX: {
const TopoDS_Vertex& aVx=TopoDS::Vertex(aS);
- aBB.UpdateVertex(aVx, myTolerance);
+ aBB.UpdateVertex(aVx, myTolerance);
}
- break;
+ break;
case TopAbs_EDGE: {
const TopoDS_Edge& aEx=TopoDS::Edge(aS);
- aBB.UpdateEdge(aEx, myTolerance);
+ aBB.UpdateEdge(aEx, myTolerance);
}
- break;
+ break;
case TopAbs_FACE: {
const TopoDS_Face& aFx=TopoDS::Face(aS);
- aBB.UpdateFace(aFx, myTolerance);
+ aBB.UpdateFace(aFx, myTolerance);
}
- break;
+ break;
default:
- break;
+ break;
}
}
} //
}
//
if (!(myShapeType==TopAbs_VERTEX ||
- myShapeType==TopAbs_EDGE ||
- myShapeType==TopAbs_FACE ||
- myShapeType==TopAbs_SOLID)) {
+ myShapeType==TopAbs_EDGE ||
+ myShapeType==TopAbs_FACE ||
+ myShapeType==TopAbs_SOLID)) {
myErrorStatus=12; // unallowed subshape type
return;
}
//purpose :
//=======================================================================
void GEOMAlgo_FinderShapeOn::CopySource(const TopoDS_Shape& aE,
- TopTools_DataMapOfShapeShape& aImages,
- TopTools_DataMapOfShapeShape& aOriginals,
- TopoDS_Shape& aEx)
+ TopTools_DataMapOfShapeShape& aImages,
+ TopTools_DataMapOfShapeShape& aOriginals,
+ TopoDS_Shape& aEx)
{
Standard_Boolean bFree;
TopAbs_ShapeEnum aType;
//
aEx.Free(bFree);
}
+//
+//=======================================================================
+//function : BuildTriangulation
+//purpose :
+//=======================================================================
+bool GEOMAlgo_FinderShapeOn::BuildTriangulation (const TopoDS_Shape& theShape)
+{
+ // calculate deflection
+ Standard_Real aDeviationCoefficient = 0.001;
+
+ Bnd_Box B;
+ BRepBndLib::Add(theShape, B);
+ Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
+ B.Get(aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
+
+ Standard_Real dx = aXmax - aXmin, dy = aYmax - aYmin, dz = aZmax - aZmin;
+ Standard_Real aDeflection = Max(Max(dx, dy), dz) * aDeviationCoefficient * 4;
+ Standard_Real aHLRAngle = 0.349066;
+
+ // build triangulation
+ BRepMesh_IncrementalMesh Inc (theShape, aDeflection, Standard_False, aHLRAngle);
+
+ // check triangulation
+ bool isTriangulation = true;
+
+ TopExp_Explorer exp (theShape, TopAbs_FACE);
+ if (exp.More())
+ {
+ TopLoc_Location aTopLoc;
+ Handle(Poly_Triangulation) aTRF;
+ aTRF = BRep_Tool::Triangulation(TopoDS::Face(exp.Current()), aTopLoc);
+ if (aTRF.IsNull()) {
+ isTriangulation = false;
+ }
+ }
+ else // no faces, try edges
+ {
+ TopExp_Explorer expe (theShape, TopAbs_EDGE);
+ if (!expe.More()) {
+ isTriangulation = false;
+ }
+ else {
+ TopLoc_Location aLoc;
+ Handle(Poly_Polygon3D) aPE = BRep_Tool::Polygon3D(TopoDS::Edge(expe.Current()), aLoc);
+ if (aPE.IsNull()) {
+ isTriangulation = false;
+ }
+ }
+ }
+
+ return isTriangulation;
+}
//
// myErrorStatus :
// myWarningStatus
//
// 10 -subshapes of type myShapeType can not be fond in myShape
-
