internal static bool TrackNextFrame(int frameId, uint[] pixels, List <NativeTrackedObject> managedTrackedObjects) { int rv = TrackerNextFrame(frameId, pixels); for (int i = 0; i < s_NumTrackedObjects; i++) { var trackingInfo = new NativeTrackedObjectInfo(); var psfInfo = new NativePsfFitInfo(); var residuals = new double[35 * 35]; TrackerGetTargetState(i, trackingInfo, psfInfo, residuals); managedTrackedObjects[i].LoadFromNativeData(trackingInfo, psfInfo, residuals); } return(rv == 0); }
internal void LoadFromNativeData(NativeTrackedObjectInfo trackingInfo, NativePsfFitInfo psfInfo, double[] residuals) { Center = new ImagePixel(trackingInfo.CenterX, trackingInfo.CenterY); LastKnownGoodPosition = new ImagePixel(trackingInfo.LastGoodPositionX, trackingInfo.LastGoodPositionY); LastKnownGoodPsfCertainty = trackingInfo.LastGoodPsfCertainty; IsLocated = trackingInfo.IsLocated == 1; IsOffScreen = trackingInfo.IsOffScreen == 1; m_TrackingFlags = TranslateTrackingFlags((NativeTrackerNotMeasuredReasons)trackingInfo.TrackingFlags); m_NativePsfFit.LoadFromNativePsfFitInfo(psfInfo, residuals); }
// DLL_PUBLIC long TrackerGetTargetState(long objectId, NativeTrackedObjectInfo* trackingInfo, NativePsfFitInfo* psfInfo, double* residuals); private static extern int TrackerGetTargetState(int objectId, [In, Out] NativeTrackedObjectInfo trackingInfo, [In, Out] NativePsfFitInfo psfInfo, [In, Out] double[] residuals);
internal static bool TrackNextFrame(int frameId, uint[] pixels, List<NativeTrackedObject> managedTrackedObjects) { int rv = TrackerNextFrame(frameId, pixels); for (int i = 0; i < s_NumTrackedObjects; i++) { var trackingInfo = new NativeTrackedObjectInfo(); var psfInfo = new NativePsfFitInfo(); var residuals = new double[35 * 35]; TrackerGetTargetState(i, trackingInfo, psfInfo, residuals); managedTrackedObjects[i].LoadFromNativeData(trackingInfo, psfInfo, residuals); } return rv == 0; }