/// <summary>
/// The cell size of the grid.
/// </summary>
/// <remarks>
/// <para>
/// Used for converting from grid units to world units.
/// </para>
/// </remarks>
/// <returns>The cell size of the grid.</returns>
public float GetCellSize()
{
if (IsDisposed)
{
return(-1);
}
return(CrowdProximityGridEx.dtpgGetCellSize(root));
}
/// <summary>
/// The item count at the specified grid location.
/// </summary>
/// <param name="x">
/// The x-value of the grid location. [Limits: bounds[0] <= value <= bounds[2]]
/// </param>
/// <param name="y">
/// The y-value of the grid location. [Limits: bounds[1] <= value <= bounds[3]]
/// </param>
/// <returns>The item count at the specified grid location.</returns>
public int GetItemCountAt(int x, int y)
{
if (IsDisposed)
{
return(-1);
}
return(CrowdProximityGridEx.dtpgGetItemCountAt(root, x, y));
}
/// <summary>
/// Gets the bounds of the grid. [(minX, minY, maxX, maxY)]
/// </summary>
/// <remarks>
/// To convert from grid units to world units, multipy by the grid's cell size.
/// </remarks>
/// <returns>The bounds of the grid.</returns>
public int[] GetBounds()
{
if (IsDisposed)
{
return(null);
}
int[] bounds = new int[4];
CrowdProximityGridEx.dtpgGetBounds(root, bounds);
return(bounds);
}
