TileStatistic GetOrCreateTileStatistic(Point p)
{
Tuple <int, int> t = DeviceIndependendZoomCalculatorForNodes.PointToTuple(_geomGraph.LeftBottom, p,
GetGridSize());
TileStatistic ts;
if (tileTableForStatistic.TryGetValue(t, out ts))
{
return(ts);
}
tileTableForStatistic[t] = ts = new TileStatistic {
rails = 0, vertices = 0
};
return(ts);
}
void CreateStatisticsForArrowhead(Arrowhead arrowhead)
{
TileStatistic tile = GetOrCreateTileStatistic(arrowhead.TipPosition);
tile.rails++;
}
TileStatistic GetOrCreateTileStatistic(Point p) {
Tuple<int, int> t = DeviceIndependendZoomCalculatorForNodes.PointToTuple(_geomGraph.LeftBottom, p,
GetGridSize());
TileStatistic ts;
if (tileTableForStatistic.TryGetValue(t, out ts))
return ts;
tileTableForStatistic[t] = ts = new TileStatistic {rails = 0, vertices = 0};
return ts;
}