121 lines
4.8 KiB
C#
121 lines
4.8 KiB
C#
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using OpenCVForUnity.CoreModule;
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using OpenCVForUnity.UtilsModule;
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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namespace OpenCVForUnity.VideoModule
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{
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// C++: class SparseOpticalFlow
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/**
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* Base interface for sparse optical flow algorithms.
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*/
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public class SparseOpticalFlow : Algorithm
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{
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protected override void Dispose(bool disposing)
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{
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try
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{
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if (disposing)
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{
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}
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if (IsEnabledDispose)
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{
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if (nativeObj != IntPtr.Zero)
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video_SparseOpticalFlow_delete(nativeObj);
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nativeObj = IntPtr.Zero;
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}
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}
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finally
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{
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base.Dispose(disposing);
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}
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}
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protected internal SparseOpticalFlow(IntPtr addr) : base(addr) { }
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// internal usage only
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public static new SparseOpticalFlow __fromPtr__(IntPtr addr) { return new SparseOpticalFlow(addr); }
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//
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// C++: void cv::SparseOpticalFlow::calc(Mat prevImg, Mat nextImg, Mat prevPts, Mat& nextPts, Mat& status, Mat& err = cv::Mat())
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//
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/**
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* Calculates a sparse optical flow.
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*
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* param prevImg First input image.
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* param nextImg Second input image of the same size and the same type as prevImg.
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* param prevPts Vector of 2D points for which the flow needs to be found.
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* param nextPts Output vector of 2D points containing the calculated new positions of input features in the second image.
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* param status Output status vector. Each element of the vector is set to 1 if the
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* flow for the corresponding features has been found. Otherwise, it is set to 0.
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* param err Optional output vector that contains error response for each point (inverse confidence).
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*/
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public void calc(Mat prevImg, Mat nextImg, Mat prevPts, Mat nextPts, Mat status, Mat err)
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{
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ThrowIfDisposed();
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if (prevImg != null) prevImg.ThrowIfDisposed();
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if (nextImg != null) nextImg.ThrowIfDisposed();
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if (prevPts != null) prevPts.ThrowIfDisposed();
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if (nextPts != null) nextPts.ThrowIfDisposed();
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if (status != null) status.ThrowIfDisposed();
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if (err != null) err.ThrowIfDisposed();
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video_SparseOpticalFlow_calc_10(nativeObj, prevImg.nativeObj, nextImg.nativeObj, prevPts.nativeObj, nextPts.nativeObj, status.nativeObj, err.nativeObj);
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}
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/**
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* Calculates a sparse optical flow.
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*
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* param prevImg First input image.
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* param nextImg Second input image of the same size and the same type as prevImg.
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* param prevPts Vector of 2D points for which the flow needs to be found.
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* param nextPts Output vector of 2D points containing the calculated new positions of input features in the second image.
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* param status Output status vector. Each element of the vector is set to 1 if the
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* flow for the corresponding features has been found. Otherwise, it is set to 0.
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*/
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public void calc(Mat prevImg, Mat nextImg, Mat prevPts, Mat nextPts, Mat status)
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{
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ThrowIfDisposed();
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if (prevImg != null) prevImg.ThrowIfDisposed();
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if (nextImg != null) nextImg.ThrowIfDisposed();
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if (prevPts != null) prevPts.ThrowIfDisposed();
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if (nextPts != null) nextPts.ThrowIfDisposed();
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if (status != null) status.ThrowIfDisposed();
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video_SparseOpticalFlow_calc_11(nativeObj, prevImg.nativeObj, nextImg.nativeObj, prevPts.nativeObj, nextPts.nativeObj, status.nativeObj);
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}
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#if (UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR
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const string LIBNAME = "__Internal";
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#else
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const string LIBNAME = "opencvforunity";
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#endif
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// C++: void cv::SparseOpticalFlow::calc(Mat prevImg, Mat nextImg, Mat prevPts, Mat& nextPts, Mat& status, Mat& err = cv::Mat())
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[DllImport(LIBNAME)]
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private static extern void video_SparseOpticalFlow_calc_10(IntPtr nativeObj, IntPtr prevImg_nativeObj, IntPtr nextImg_nativeObj, IntPtr prevPts_nativeObj, IntPtr nextPts_nativeObj, IntPtr status_nativeObj, IntPtr err_nativeObj);
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[DllImport(LIBNAME)]
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private static extern void video_SparseOpticalFlow_calc_11(IntPtr nativeObj, IntPtr prevImg_nativeObj, IntPtr nextImg_nativeObj, IntPtr prevPts_nativeObj, IntPtr nextPts_nativeObj, IntPtr status_nativeObj);
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// native support for java finalize()
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[DllImport(LIBNAME)]
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private static extern void video_SparseOpticalFlow_delete(IntPtr nativeObj);
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}
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}
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