/// <summary>
/// Visual clustering.
/// </summary>
/// <param name="pins"></param>
/// <param name="index"></param>
/// <param name="direction"></param>
/// <param name="currentClusterPin"></param>
/// <param name="zoomLevel"></param>
/// <param name="minClusterDistance"></param>
private void addClusteredPinsWithinRange(List <ClusteredPin> pins, int index, int direction, ClusteredPin currentClusterPin, int zoomLevel, int minClusterDistance)
{
bool finished = false;
int searchindex;
searchindex = index + direction;
while (!finished)
{
if (searchindex >= pins.Count || searchindex < 0)
{
finished = true;
}
else
{
if (!pins[searchindex].IsClustered)
{
if (Math.Abs(pins[searchindex].GetPixelX(zoomLevel) - pins[index].GetPixelX(zoomLevel)) < minClusterDistance) //within the same x range
{
if (Math.Abs(pins[searchindex].GetPixelY(zoomLevel) - pins[index].GetPixelY(zoomLevel)) < minClusterDistance) //within the same y range = cluster needed
{
//add to cluster
currentClusterPin.CombineClusteredPins(pins[searchindex]);
//stop any further clustering
pins[searchindex].IsClustered = true;
}
}
else
{
finished = true;
}
}
;
searchindex += direction;
}
}
}
/// <summary>
/// Visual clustering.
/// </summary>
/// <param name="pins"></param>
/// <param name="index"></param>
/// <param name="direction"></param>
/// <param name="currentClusterPin"></param>
/// <param name="zoomLevel"></param>
/// <param name="minClusterDistance"></param>
private void addClusteredPinsWithinRange(List<ClusteredPin> pins, int index, int direction, ClusteredPin currentClusterPin, int zoomLevel, int minClusterDistance)
{
bool finished = false;
int searchindex;
searchindex = index + direction;
while (!finished)
{
if (searchindex >= pins.Count || searchindex < 0)
{
finished = true;
}
else
{
if (!pins[searchindex].IsClustered)
{
if (Math.Abs(pins[searchindex].GetPixelX(zoomLevel) - pins[index].GetPixelX(zoomLevel)) < minClusterDistance) //within the same x range
{
if (Math.Abs(pins[searchindex].GetPixelY(zoomLevel) - pins[index].GetPixelY(zoomLevel)) < minClusterDistance) //within the same y range = cluster needed
{
//add to cluster
currentClusterPin.CombineClusteredPins(pins[searchindex]);
//stop any further clustering
pins[searchindex].IsClustered = true;
}
}
else
{
finished = true;
}
};
searchindex += direction;
}
}
}