BRepUtils.cpp

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00001 #include "BRepUtils.h"
00002 
00003 #include <TopoDS_Edge.hxx>
00004 #include <TopoDS_Shape.hxx>
00005 #include <GProp_GProps.hxx>
00006 #include <BRepGProp.hxx>
00007 #include <TopExp.hxx>
00008 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
00009 #include <TopTools_ListOfShape.hxx>
00010 #include <TopTools_ListIteratorOfListOfShape.hxx>
00011 #include <TopExp_Explorer.hxx>
00012 #include <TopoDS.hxx>
00013 
00014 
00015 
00016 double BRepUtils::GetLength(const TopoDS_Edge& edge)
00017 {
00018         GProp_GProps lProps;
00019         BRepGProp::LinearProperties(edge,lProps);
00020         return lProps.Mass();
00021 }
00022 
00023 bool BRepUtils::CheckTopologie(const TopoDS_Shape& shape)
00024 {
00025         TopTools_IndexedDataMapOfShapeListOfShape aMap;
00026         aMap.Clear();
00027         TopExp::MapShapesAndAncestors(shape,TopAbs_EDGE,TopAbs_FACE,aMap);
00028         TopExp_Explorer anExplorer;
00029         for(anExplorer.Init(shape,TopAbs_EDGE);anExplorer.More();anExplorer.Next())
00030         {
00031                 const TopTools_ListOfShape& aFaceList = aMap.FindFromKey(anExplorer.Current());
00032                 
00033                 TopTools_ListIteratorOfListOfShape aListIterator(aFaceList);
00034                 int i=0;
00035                 for(aListIterator.Initialize(aFaceList);aListIterator.More();aListIterator.Next())
00036                 {
00037                         i++;
00038                 }
00039                 if(i<2) 
00040                 {
00041                         cout << "less" << endl;
00042                 }
00043         }
00044         return true;
00045 }