Example #1
0
 /// <summary>
 /// Adds MouseMoveSegment to the current gesture.
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e">Mouse event data</param>
 /// <remarks>
 /// Function is called on the MouseMoveSegment of MouseMessageFilter
 /// The segment is added only when segment length is greater then
 /// mouseMoveSegmentLength
 /// </remarks>
 public void AddToGesture(object sender, EventArgs e)
 {
     if (working)
     {
         if (GetDistance(lastPoint, Cursor.Position) >= mouseMoveSegmentLength)
         {
             MouseMoveSegment segment = new MouseMoveSegment(lastPoint, Cursor.Position);
             mouseMoveSegments.Add(segment);
             lastPoint = Cursor.Position;
         }
     }
 }
Example #2
0
 public void Add(MouseMoveSegment segment)
 {
     mouseMoveSegments.Add(segment);
 }
Example #3
0
        /// <summary>
        /// Counts segments with the same direction in mouseMoveSegments.
        /// Counting started at the index of mouseMoveSegments array and
        /// the direction of segments is passed to the segmentDirection
        /// </summary>
        /// <param name="index">
        /// Index to start at. Index to start next search is passed to
        /// this var.
        /// </param>
        /// <param name="segmentDirection">
        /// The direction of the segments is passed
        /// to this var.
        /// </param>
        /// <returns>Returns the number of segments with the same direction in the row.</returns>
        private int CountMouseMoveSegments(ref int index, out MouseMoveSegment.SegmentDirection segmentDirection)
        {
            int count = 0;
              segmentDirection = MouseMoveSegment.SegmentDirection.Unknown;

              if ( index < mouseMoveSegments.Count ) {
            segmentDirection = mouseMoveSegments[index].Direction;
              }
              else
            return 0;

              while ( index < mouseMoveSegments.Count &&
            mouseMoveSegments[index].Direction == segmentDirection) {
            index++;
            count++;
              }

              return count;
        }
Example #4
0
        /// <summary>
        /// Counts segments in row with SegmentDirection. 
        /// Counting started at the index of mouseMoveSegments array.
        /// </summary>
        /// <param name="index">
        /// Index to start at. Index to start next search is passed to
        /// this var.
        /// </param>
        /// <param name="segmentDirection">The direction of segments to count.</param>
        /// <returns>Returns the number of segments with direction in the row.</returns>
        private int CountMouseMoveSegments(ref int index, MouseMoveSegment.SegmentDirection segmentDirection)
        {
            int count = 0;

              while (index < mouseMoveSegments.Count &&
             mouseMoveSegments[index].Direction == segmentDirection) {
            index++;
            count++;
              }

              return count;
        }
Example #5
0
        /// <summary>
        /// Tries to recognize simple mouse gesture
        /// </summary>
        /// <param name="unknownBefore">The number of segments with SegmentDirection.Unknown before the gesture</param>
        /// <param name="length">The number of segments of the gesture.</param>
        /// <param name="unknownAfter">The number of segments with SegmentDirection.Unknown after the gesture</param>
        /// <param name="direction">The direction of the gesture.</param>
        /// <returns>Returns the simple gesture or MouseGesture.Unknown if no gesture is recognized.</returns>
        protected MouseGesture RecognizeSimpleGesture(int unknownBefore, int length, int unknownAfter, MouseMoveSegment.SegmentDirection direction)
        {
            // max length of unknown segments before and after gesture
              double lengthTolerance = length * maxUnknownSkipRatio;
              // check unknown segments
              if ( (unknownBefore < lengthTolerance) && (unknownAfter < lengthTolerance) ) {
            //according to the direction of the segment choose simple MouseGesture
            switch ( direction ) {
              case MouseMoveSegment.SegmentDirection.Up:
            return MouseGesture.Up;
              case MouseMoveSegment.SegmentDirection.Right:
            return MouseGesture.Right;
              case MouseMoveSegment.SegmentDirection.Down:
            return MouseGesture.Down;
              case MouseMoveSegment.SegmentDirection.Left:
            return MouseGesture.Left;
            }
              }

              return MouseGesture.Unknown;
        }
Example #6
0
 /// <summary>
 /// Adds MouseMoveSegment to the current gesture.
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e">Mouse event data</param>
 /// <remarks>
 /// Function is called on the MouseMoveSegment of MouseMessageFilter
 /// The segment is added only when segment length is greater then 
 /// mouseMoveSegmentLength
 /// </remarks>
 public void AddToGesture(object sender, EventArgs e)
 {
     if ( working ) {
     if ( GetDistance(lastPoint, Cursor.Position) >= mouseMoveSegmentLength ) {
       MouseMoveSegment segment = new MouseMoveSegment(lastPoint, Cursor.Position);
       mouseMoveSegments.Add(segment);
       lastPoint = Cursor.Position;
     }
       }
 }