/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
private void Dispose(Boolean disposing)
{
if (_disposed)
{
return;
}
LayerBitmap?.Dispose();
_disposed = true;
}
/// <summary>
/// Resizes this Layer so it matches the given dimensions, scaling with the given scaling method, and interpolating with the given interpolation mode.
/// This method disposes of the current layer texture
/// </summary>
/// <param name="newWidth">The new width for this layer</param>
/// <param name="newHeight">The new height for this layer</param>
/// <param name="scalingMethod">The scaling method to use to match this layer to the new size</param>
/// <param name="interpolationMode">The interpolation mode to use when drawing the new layer</param>
public void Resize(int newWidth, int newHeight, PerFrameScalingMethod scalingMethod, InterpolationMode interpolationMode)
{
if (Width == newWidth && Height == newHeight)
{
return;
}
Bitmap newTexture = (Bitmap)ImageUtilities.Resize(LayerBitmap, newWidth, newHeight, scalingMethod, interpolationMode);
// Texture replacement
LayerBitmap.Dispose();
LayerBitmap = newTexture;
}
/// <summary>
/// Gets the hash code for this FrameLayer.
/// The hash code is computed from the underlying layer bitmap
/// </summary>
/// <returns>The hash code for this FrameLayer</returns>
public override int GetHashCode()
{
return((LayerBitmap?.GetHashCode() ?? 0) ^ (Index * 367));
}