/// <summary> Returns the precinct partition width in component 'n' and tile 't' at
/// resolution level 'rl'. If the tile index is equal to -1 or if the
/// component index is equal to -1 it means that those should not be taken
/// into account.
///
/// </summary>
/// <param name="t">The tile index, in raster scan order. Specify -1 if it is not
/// a specific tile.
///
/// </param>
/// <param name="c">The component index. Specify -1 if it is not a specific
/// component.
///
/// </param>
/// <param name="rl">The resolution level
///
/// </param>
/// <returns> The precinct partition width in component 'c' and tile 't' at
/// resolution level 'rl'.
///
/// </returns>
public virtual int getPPX(int t, int c, int rl)
{
int mrl, idx;
System.Collections.ArrayList[] v = null;
bool tileSpecified = (t != -1?true:false);
bool compSpecified = (c != -1?true:false);
// Get the maximum number of decomposition levels and the object
// (Vector array) containing the precinct dimensions (width and
// height) for the specified (or not) tile/component
if (tileSpecified && compSpecified)
{
mrl = ((System.Int32)dls.getTileCompVal(t, c));
v = (System.Collections.ArrayList[])getTileCompVal(t, c);
}
else if (tileSpecified && !compSpecified)
{
mrl = ((System.Int32)dls.getTileDef(t));
v = (System.Collections.ArrayList[])getTileDef(t);
}
else if (!tileSpecified && compSpecified)
{
mrl = ((System.Int32)dls.getCompDef(c));
v = (System.Collections.ArrayList[])getCompDef(c);
}
else
{
mrl = ((System.Int32)dls.getDefault());
v = (System.Collections.ArrayList[])getDefault();
}
idx = mrl - rl;
if (v[0].Count > idx)
{
return((System.Int32)v[0][idx]);
}
else
{
return((System.Int32)v[0][v[0].Count - 1]);
}
}
/// <summary> Returns the number of decomposition levels that are applied to the LL
/// band, in the specified tile-component. A value of 0 means that no
/// wavelet transform is applied.
///
/// </summary>
/// <param name="t">The tile index
///
/// </param>
/// <param name="c">The index of the component.
///
/// </param>
/// <returns> The number of decompositions applied to the LL band (0 for no
/// wavelet transform).
///
/// </returns>
public override int getDecompLevels(int t, int c)
{
return((System.Int32)dls.getTileCompVal(t, c));
}