static CIFilter [] WrapFilters(NSArray filters)
{
if (filters == null)
{
return(new CIFilter [0]);
}
uint count = filters.Count;
if (count == 0)
{
return(new CIFilter [0]);
}
var ret = new CIFilter [count];
for (uint i = 0; i < count; i++)
{
IntPtr filterHandle = filters.ValueAt(i);
string filterName = CIFilter.GetFilterName(filterHandle);
ret [i] = CIFilter.FromName(filterName, filterHandle);
}
return(ret);
}
static CIFilter[] WrapFilters(NSArray filters)
{
if (filters == null)
return new CIFilter [0];
uint count = filters.Count;
if (count == 0)
return new CIFilter [0];
var ret = new CIFilter [count];
for (uint i = 0; i < count; i++){
IntPtr filterHandle = filters.ValueAt (i);
string filterName = CIFilter.GetFilterName (filterHandle);
ret [i] = CIFilter.FromName (filterName, filterHandle);
}
return ret;
}
private void CreateTransitions()
{
var bundle = NSBundle.MainBundle;
// Shading & mask for transitions (borrowed from the "Fun House" Core Image example).
var inputShadingImage = new CIImage(NSData.FromFile(bundle.PathForResource("restrictedshine", "tiff")));
var grayscaleImage = new CIImage(NSData.FromFile(bundle.PathForResource("grayscale", "jpg")));
transitionInputMaskImage = new CIImage(NSData.FromFile(bundle.PathForResource("transitionmask", "jpg")));
typeTransition = new CATransition();
typeTransition.Duration = driver != null ? driver.Model.TransitionSeconds : 0.5;
typeTransition.Type = CATransition.TransitionPush;
typeTransition.Subtype = CATransition.TransitionFromLeft;
typeTransition.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut);
barsSwipeTransition = new CIBarsSwipeTransition();
barsSwipeTransition.SetDefaults();
copyMachineTransition = new CICopyMachineTransition();
copyMachineTransition.SetDefaults();
disintegrateTransform = new CILanczosScaleTransform();
disintegrateTransform.SetDefaults();
disintegrateTransform.Image = transitionInputMaskImage;
disintegrateTransition = new CIDisintegrateWithMaskTransition();
disintegrateTransition.SetDefaults();
dissolveTransition = new CIDissolveTransition();
dissolveTransition.SetDefaults();
flashTransition = new CIFlashTransition();
flashTransition.SetDefaults();
flashTransition.Color = new CIColor(NSColor.Black.CGColor);
modTransition = new CIModTransition();
modTransition.SetDefaults();
pageCurlShadowTransition = CIFilter.FromName("CIPageCurlWithShadowTransition");
pageCurlShadowTransition.SetDefaults();
pageCurlShadowTransition.SetValueForKey(NSNumber.FromDouble(Math.PI / 4), (NSString) "inputAngle");
pageCurlShadowTransition.SetValueForKey(grayscaleImage, (NSString) "inputBacksideImage");
rippleTransition = new CIRippleTransition();
rippleTransition.SetDefaults();
rippleTransition.ShadingImage = inputShadingImage;
swipeTransition = new CISwipeTransition();
swipeTransition.SetDefaults();
filterTransition = new CATransition();
filterTransition.filter = disintegrateTransition;
filterTransition.Duration = typeTransition.Duration;
// transitionFilters.Add(barsSwipeTransition);
// transitionFilters.Add(copyMachineTransition);
// transitionFilters.Add(disintegrateTransition);
// transitionFilters.Add(dissolveTransition);
// transitionFilters.Add(flashTransition);
// transitionFilters.Add(modTransition);
// transitionFilters.Add(pageCurlShadowTransition);
// transitionFilters.Add(rippleTransition);
// transitionFilters.Add(swipeTransition);
}
