public Vector3?GetPosition(HidInputReport report)
{
Vector3 result = new Vector3();
if (_X != null &&
_Y != null &&
_Z != null &&
_usage != 0x0000)
{
result.X = report.GetNumericControlByDescription(_X).Value;
result.Y = report.GetNumericControlByDescription(_Y).Value;
result.Z = report.GetNumericControlByDescription(_Z).Value;
return(result);
}
return(null);
}
/// <summary>
/// Parses the rotation from the report.
/// </summary>
/// <param name="report">A <see cref="HidInputReport"/> object used on the parsing.</param>
/// <returns>The parsed <see cref="GazeHidPosition"/> from the report.</returns>
public GazeHidPosition GetRotation(HidInputReport report)
{
GazeHidPosition result = null;
if (_x != null &&
_y != null &&
_z != null &&
_usage != 0x0000)
{
var descX = report.GetNumericControlByDescription(_x);
var descY = report.GetNumericControlByDescription(_y);
var descZ = report.GetNumericControlByDescription(_z);
var controlDescX = descX.ControlDescription;
var controlDescY = descY.ControlDescription;
var controlDescZ = descZ.ControlDescription;
if ((controlDescX.LogicalMaximum < descX.ScaledValue || controlDescX.LogicalMinimum > descX.ScaledValue) ||
(controlDescY.LogicalMaximum < descY.ScaledValue || controlDescY.LogicalMinimum > descY.ScaledValue) ||
(controlDescZ.LogicalMaximum < descZ.ScaledValue || controlDescZ.LogicalMinimum > descZ.ScaledValue))
{
// One of the values is outside of the valid range.
}
else
{
result = new GazeHidPosition
{
X = descX.ScaledValue,
Y = descY.ScaledValue,
Z = descZ.ScaledValue
};
}
}
return(result);
}
public Vector3?GetRotation(HidInputReport report)
{
Vector3?result = null;
if (_X != null &&
_Y != null &&
_Z != null &&
_usage != 0x0000)
{
var descX = report.GetNumericControlByDescription(_X);
var descY = report.GetNumericControlByDescription(_Y);
var descZ = report.GetNumericControlByDescription(_Z);
var controlDescX = descX.ControlDescription;
var controlDescY = descX.ControlDescription;
var controlDescZ = descX.ControlDescription;
if ((controlDescX.LogicalMaximum < descX.Value || controlDescX.LogicalMinimum > descX.Value) ||
(controlDescY.LogicalMaximum < descY.Value || controlDescY.LogicalMinimum > descY.Value) ||
(controlDescZ.LogicalMaximum < descZ.Value || controlDescZ.LogicalMinimum > descZ.Value))
{
// One of the values is outside of the valid range.
}
else
{
result = new Vector3
{
X = descX.Value,
Y = descY.Value,
Z = descZ.Value
};
}
}
return(result);
}
private void processReport(HidInputReport report)
{
if (this.lastReport != null)
{
if (this.SetupMode)
{
foreach (var boolControl in report.ActivatedBooleanControls)
{
var lastControl = this.lastReport.GetBooleanControl(boolControl.UsagePage, boolControl.UsageId);
if (boolControl.IsActive && !lastControl.IsActive)
{
HIDMapping mapping = new HIDMapping()
{
DisplayName = String.Format(this.resources.GetString("hidButtonDescription"), boolControl.Id),
UsagePage = boolControl.UsagePage,
UsageId = boolControl.UsageId,
IsNumeric = false
};
this.ControlChanged(mapping);
}
}
foreach (var numControlDesc in this.numControlDescs)
{
var numControl = report.GetNumericControlByDescription(numControlDesc);
var lastNumControl = this.lastReport.GetNumericControlByDescription(numControlDesc);
if (numControl != null && lastNumControl != null && numControl.Value != lastNumControl.Value)
{
if (CheckDeadzone(numControlDesc, numControl) &&
!CheckDeadzone(lastNumControl.ControlDescription, lastNumControl))
{
ushort center = NumericCenters[numControl.UsagePage];
short axisSign = (short)Math.Sign((short)numControl.Value - (short)center);
String sign = string.Empty;
if (center != 0)
{
sign = axisSign < 0 ? "-" : "+";
}
String displayName = String.Format(this.axisString, sign, numControl.Id);
DPadDirection direction = default(DPadDirection);
if (numControlDesc.UsagePage == 0x01 && numControlDesc.UsageId == 0x39)
{
switch (numControl.Value)
{
case 0:
direction = DPadDirection.Up;
displayName = this.hidDPadUp;
break;
case 2:
direction = DPadDirection.Right;
displayName = this.hidDPadRight;
break;
case 4:
direction = DPadDirection.Down;
displayName = this.hidDPadDown;
break;
case 6:
direction = DPadDirection.Left;
displayName = this.hidDPadLeft;
break;
}
}
HIDMapping mapping = new HIDMapping()
{
DisplayName = displayName,
UsagePage = numControl.UsagePage,
UsageId = numControl.UsageId,
Sign = axisSign,
Direction = direction,
IsNumeric = true
};
this.ControlChanged(mapping);
}
}
}
}
else
{
//ButtonStates newState = new ButtonStates();
//ProcessInputForMap(report, this.mapping, ref newState);
//ProcessInputForMap(report, this.mappingAlternative, ref newState);
//this.state.buttons = newState;
}
}
this.lastReport = report;
}