using OpenCVForUnity.CoreModule;
using OpenCVForUnity.UtilsModule;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;

namespace OpenCVForUnity.XimgprocModule
{

    // C++: class SparseMatchInterpolator
    /**
     * Main interface for all filters, that take sparse matches as an
     * input and produce a dense per-pixel matching (optical flow) as an output.
     */

    public class SparseMatchInterpolator : Algorithm
    {

        protected override void Dispose(bool disposing)
        {

            try
            {
                if (disposing)
                {
                }
                if (IsEnabledDispose)
                {
                    if (nativeObj != IntPtr.Zero)
                        ximgproc_SparseMatchInterpolator_delete(nativeObj);
                    nativeObj = IntPtr.Zero;
                }
            }
            finally
            {
                base.Dispose(disposing);
            }

        }

        protected internal SparseMatchInterpolator(IntPtr addr) : base(addr) { }

        // internal usage only
        public static new SparseMatchInterpolator __fromPtr__(IntPtr addr) { return new SparseMatchInterpolator(addr); }

        //
        // C++:  void cv::ximgproc::SparseMatchInterpolator::interpolate(Mat from_image, Mat from_points, Mat to_image, Mat to_points, Mat& dense_flow)
        //

        /**
         * Interpolate input sparse matches.
         *
         *     param from_image first of the two matched images, 8-bit single-channel or three-channel.
         *
         *     param from_points points of the from_image for which there are correspondences in the
         *     to_image (Point2f vector or Mat of depth CV_32F)
         *
         *     param to_image second of the two matched images, 8-bit single-channel or three-channel.
         *
         *     param to_points points in the to_image corresponding to from_points
         *     (Point2f vector or Mat of depth CV_32F)
         *
         *     param dense_flow output dense matching (two-channel CV_32F image)
         */
        public void interpolate(Mat from_image, Mat from_points, Mat to_image, Mat to_points, Mat dense_flow)
        {
            ThrowIfDisposed();
            if (from_image != null) from_image.ThrowIfDisposed();
            if (from_points != null) from_points.ThrowIfDisposed();
            if (to_image != null) to_image.ThrowIfDisposed();
            if (to_points != null) to_points.ThrowIfDisposed();
            if (dense_flow != null) dense_flow.ThrowIfDisposed();

            ximgproc_SparseMatchInterpolator_interpolate_10(nativeObj, from_image.nativeObj, from_points.nativeObj, to_image.nativeObj, to_points.nativeObj, dense_flow.nativeObj);


        }


#if (UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR
        const string LIBNAME = "__Internal";
#else
        const string LIBNAME = "opencvforunity";
#endif



        // C++:  void cv::ximgproc::SparseMatchInterpolator::interpolate(Mat from_image, Mat from_points, Mat to_image, Mat to_points, Mat& dense_flow)
        [DllImport(LIBNAME)]
        private static extern void ximgproc_SparseMatchInterpolator_interpolate_10(IntPtr nativeObj, IntPtr from_image_nativeObj, IntPtr from_points_nativeObj, IntPtr to_image_nativeObj, IntPtr to_points_nativeObj, IntPtr dense_flow_nativeObj);

        // native support for java finalize()
        [DllImport(LIBNAME)]
        private static extern void ximgproc_SparseMatchInterpolator_delete(IntPtr nativeObj);

    }
}