/// <summary>
/// Creates instance from cv::Ptr<T> .
/// ptr is disposed when the wrapper disposes.
/// </summary>
/// <param name="ptr"></param>
internal static FarnebackOpticalFlow FromPtr(IntPtr ptr)
{
if (ptr == IntPtr.Zero)
{
throw new OpenCvSharpException("Invalid pointer");
}
var ptrObj = new Ptr(ptr);
var obj = new FarnebackOpticalFlow
{
detectorPtr = ptrObj,
ptr = ptrObj.Get()
};
return(obj);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static DenseOpticalFlowExt CreatePyrLK_CUDA()
{
IntPtr ptr = NativeMethods.superres_createOptFlow_PyrLK_CUDA();
return(FarnebackOpticalFlow.FromPtr(ptr));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static DenseOpticalFlowExt CreatePyrLK_CUDA()
{
NativeMethods.HandleException(
NativeMethods.superres_createOptFlow_PyrLK_CUDA(out var ptr));
return(FarnebackOpticalFlow.FromPtr(ptr));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static DenseOpticalFlowExt CreateBrox_CUDA()
{
var ptr = NativeMethods.superres_createOptFlow_Brox_CUDA();
return(FarnebackOpticalFlow.FromPtr(ptr));
}