public override bool ApproximateMatch(object obj)
{
var ps = obj as PointSymbol;
var ls = obj as LineSegmentSymbol;
if (ps != null)
{
var pShape = Shape as Point;
if (pShape == null)
{
return(false);
}
var pShape1 = ps.Shape as Point;
if (pShape1 == null)
{
return(false);
}
bool cond1 = LogicSharp.NumericEqual(pShape.XCoordinate, pShape1.XCoordinate);
bool cond2 = LogicSharp.NumericEqual(pShape.YCoordinate, pShape1.YCoordinate);
if (cond1 && cond2)
{
return(true);
}
if (CachedSymbols.Count == 0)
{
return(false);
}
foreach (var temp in CachedSymbols)
{
var cachedPt = temp as PointSymbol;
Debug.Assert(cachedPt != null);
bool inResult = cachedPt.ApproximateMatch(obj);
if (inResult)
{
return(true);
}
}
}
if (ls != null)
{
var lineSeg = ls.Shape as LineSegment;
Debug.Assert(lineSeg != null);
bool cond1 = ApproximateMatch(new PointSymbol(lineSeg.Pt1));
bool cond2 = ApproximateMatch(new PointSymbol(lineSeg.Pt2));
if (cond1 || cond2)
{
return(true);
}
}
return(false);
}
