Exemple #1
0
 private static void Controller_DirectionChanged(ControllerVector sender)
 {
     FoundLocalControlsWorking = true;
     Debug.WriteLine("Direction: " + sender.Direction + ", Magnitude: " + sender.Magnitude);
     XBoxToRobotDirection((sender.Magnitude < 2500) ? ControllerDirection.None : sender.Direction, sender.Magnitude);
 }
        /// <summary>
        /// Handler for processing/filtering input from the controller
        /// </summary>
        /// <param name="sender">HidDevice handle to the controller</param>
        /// <param name="args">InputReport received from the controller</param>
        private void inputReportReceived(HidDevice sender, HidInputReportReceivedEventArgs args)
        {
            int dPad = (int)args.Report.GetNumericControl(0x01, 0x39).Value;

            ControllerVector newVector = new ControllerVector()
            {
                Direction = (ControllerDirection)dPad,
                Magnitude = 10000
            };

            // DPad has priority over thumb stick, only bother with thumb stick
            // values if DPad is not providing a value.
            if (newVector.Direction == ControllerDirection.None)
            {
                // If direction is None, magnitude should be 0
                newVector.Magnitude = 0;

                // Adjust X/Y so (0,0) is neutral position
                double stickX = args.Report.GetNumericControl(0x01, 0x30).Value - 32768;
                double stickY = args.Report.GetNumericControl(0x01, 0x31).Value - 32768;

                int stickMagnitude = (int)getMagnitude(stickX, stickY);

                // Only process if the stick is outside the dead zone
                if (stickMagnitude > 0)
                {
                    newVector.Direction = coordinatesToDirection(stickX, stickY);
                    newVector.Magnitude = stickMagnitude;
                    if (MaxMagnitude[newVector.Direction] < newVector.Magnitude)
                    {
                        MaxMagnitude[newVector.Direction] = newVector.Magnitude;
                    }
                }
            }

            // Only fire an event if the vector changed
            if (!this.DirectionVector.Equals(newVector))
            {
                if (null != this.DirectionChanged)
                {
                    this.DirectionVector = newVector;
                    this.DirectionChanged(this.DirectionVector);
                }
            }
        }