/// <summary>
/// Adds the given <paramref name="filter"/>
/// to the chain.
/// </summary>
/// <param name="filter">Filter to add.</param>
/// <exception cref="ArgumentNullException">When <paramref name="filter"/> is null.</exception>
/// <exception cref="ArgumentException">When the type of <paramref name="filter"/> is unknown.</exception>
public void AddPixelFilter(IPixelFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
if (filter is IPixelValueFilter vf)
{
_valueFilters.Add(new KeyValuePair <IPixelValueFilter, bool>(vf, true));
}
else if (filter is IPixelIndexFilter inf)
{
_indexFilters.Add(new KeyValuePair <IPixelIndexFilter, bool>(inf, true));
}
else if (filter is IPixelAutoFilter af)
{
_autoFilters.Add(new KeyValuePair <IPixelAutoFilter, bool>(af, true));
}
else
{
throw new ArgumentException("Unknown pixel filter type", nameof(filter));
}
RebuildActiveFilters();
}
/// <summary>
/// Sets the active state of the given <paramref name="filter"/>.
/// </summary>
/// <param name="filter">Filter to add.</param>
/// <param name="isActive">Active state of the filter in the chain.</param>
/// <exception cref="ArgumentNullException">When <paramref name="filter"/> is null.</exception>
/// <exception cref="ArgumentException">When the type of <paramref name="filter"/> is unknown.</exception>
public void SetIsActiveState(IPixelFilter filter, bool isActive)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
if (filter is IPixelValueFilter vf)
{
_valueFilters[_valueFilters.IndexOf(_valueFilters.First(kvp => kvp.Key == vf))] = new KeyValuePair <IPixelValueFilter, bool>(vf, isActive);
}
else if (filter is IPixelIndexFilter inf)
{
_indexFilters[_indexFilters.IndexOf(_indexFilters.First(kvp => kvp.Key == inf))] = new KeyValuePair <IPixelIndexFilter, bool>(inf, isActive);
}
else if (filter is IPixelAutoFilter af)
{
_autoFilters[_autoFilters.IndexOf(_autoFilters.First(kvp => kvp.Key == af))] = new KeyValuePair <IPixelAutoFilter, bool>(af, isActive);
}
else
{
throw new ArgumentException("Unknown pixel filter type", nameof(filter));
}
RebuildActiveFilters();
}
/// <summary>
/// Removes the given <paramref name="filter"/>
/// from the chain.
/// </summary>
/// <param name="filter">Filter to add.</param>
/// <exception cref="ArgumentNullException">When <paramref name="filter"/> is null.</exception>
/// <exception cref="ArgumentException">When the type of <paramref name="filter"/> is unknown.</exception>
public void RemovePixelFilter(IPixelFilter filter)
{
if (filter == null)
{
throw new ArgumentNullException(nameof(filter));
}
if (filter is IPixelValueFilter vf)
{
_valueFilters.Remove(_valueFilters.First(kvp => kvp.Key == vf));
}
else if (filter is IPixelIndexFilter inf)
{
_indexFilters.Remove(_indexFilters.First(kvp => kvp.Key == inf));
}
else if (filter is IPixelAutoFilter af)
{
_autoFilters.Remove(_autoFilters.First(kvp => kvp.Key == af));
}
else
{
throw new ArgumentException("Unknown pixel filter type", nameof(filter));
}
RebuildActiveFilters();
}
public void Bind(object pArgument)
{
if (pArgument is nullToValueFunctionArguments)
{
nullToValueFunctionArguments args = (nullToValueFunctionArguments)pArgument;
inrs = args.Raster;
newvalue = args.NewValue;
ndFilt.NoDataToPixelValue = newvalue;
pFilt = (IPixelFilter)ndFilt;
noDataArr = args.NoDataArray;
myFunctionHelper.Bind(inrs);
myRasterInfo = args.RasterInfo;
myValidFlag = true;
}
else
{
throw new System.Exception("Incorrect arguments object. Expected: nullToValueFunctonArguments");
}
}
public void Bind(object pArgument)
{
if (pArgument is nullToValueFunctionArguments)
{
nullToValueFunctionArguments args = (nullToValueFunctionArguments)pArgument;
inrs = args.Raster;
newvalue = args.NewValue;
ndFilt.NoDataToPixelValue = newvalue;
pFilt = (IPixelFilter)ndFilt;
noDataArr = args.NoDataArray;
myFunctionHelper.Bind(inrs);
myRasterInfo = args.RasterInfo;
myValidFlag = true;
}
else
{
throw new System.Exception("Incorrect arguments object. Expected: nullToValueFunctonArguments");
}
}
public void AddFilter(IPixelFilter filter)
{
filters.Add(filter);
}
