using CPF.Mac.CoreGraphics;
using CPF.Mac.Foundation;

namespace CPF.Mac.CoreImage
{
	public class CISamplerOptions
	{
		public CGAffineTransform? AffineMatrix
		{
			get;
			set;
		}

		public CIWrapMode? WrapMode
		{
			get;
			set;
		}

		public CIFilterMode? FilterMode
		{
			get;
			set;
		}

		internal NSDictionary ToDictionary()
		{
			NSMutableDictionary nSMutableDictionary = new NSMutableDictionary();
			if (AffineMatrix.HasValue)
			{
				CGAffineTransform value = AffineMatrix.Value;
				nSMutableDictionary.SetObject(NSArray.FromNSObjects(NSNumber.FromDouble(value.xx), NSNumber.FromDouble(value.yx), NSNumber.FromDouble(value.xy), NSNumber.FromDouble(value.yy), NSNumber.FromDouble(value.x0), NSNumber.FromDouble(value.y0)), CISampler.AffineMatrix);
			}
			if (WrapMode.HasValue)
			{
				NSString obj = (WrapMode.Value == CIWrapMode.Black) ? CISampler.WrapBlack : CISampler.FilterNearest;
				nSMutableDictionary.SetObject(obj, CISampler.WrapMode);
			}
			if (FilterMode.HasValue)
			{
				NSString obj2 = (FilterMode.Value == CIFilterMode.Nearest) ? CISampler.FilterNearest : CISampler.FilterLinear;
				nSMutableDictionary.SetObject(obj2, CISampler.FilterMode);
			}
			return nSMutableDictionary;
		}
	}
}