BaseFilter IFilterVisitor <ISwfStreamReader, BaseFilter> .Visit(ConvolutionFilter filter, ISwfStreamReader reader)
{
var matrixX = reader.ReadByte();
var matrixY = reader.ReadByte();
filter.Divisor = reader.ReadSingle();
filter.Bias = reader.ReadSingle();
filter.Matrix = new double[matrixY, matrixX];
for (var x = 0; x < matrixX; x++)
{
for (var y = 0; y < matrixY; y++)
{
filter.Matrix[y, x] = reader.ReadSingle();
}
}
filter.DefaultColor = reader.ReadRGBA();
filter.Reserved = (byte)reader.ReadUnsignedBits(6);
filter.Clamp = reader.ReadBit();
filter.PreserveAlpha = reader.ReadBit();
return(filter);
}
object IFilterVisitor <ISwfStreamWriter, object> .Visit(ConvolutionFilter filter, ISwfStreamWriter writer)
{
writer.WriteByte((byte)filter.MatrixX);
writer.WriteByte((byte)filter.MatrixY);
writer.WriteSingle((float)filter.Divisor);
writer.WriteSingle((float)filter.Bias);
for (var x = 0; x < filter.MatrixX; x++)
{
for (var y = 0; y < filter.MatrixY; y++)
{
writer.WriteSingle((float)filter.Matrix[y, x]);
}
}
writer.WriteRGBA(filter.DefaultColor);
writer.WriteUnsignedBits(filter.Reserved, 6);
writer.WriteBit(filter.Clamp);
writer.WriteBit(filter.PreserveAlpha);
return(null);
}