internal void OnCanvasTouchStart(int id, float x, float y)
{
if (_activeTouchpoints.ContainsKey(id))
{
throw new InvalidOperationException($"HTML Touch id {id} is already tracked. Cannot track another touchpoint using this id.");
}
var inx = NextFreeTouchIndex;
if (inx < 0)
{
return;
}
_activeTouchpoints[id] = inx;
ButtonValueChanged?.Invoke(this, new ButtonValueChangedArgs {
Button = _tpButtonDescs[(int)TouchPoints.Touchpoint_0 + inx].ButtonDesc, Pressed = true
});
AxisValueChanged?.Invoke(this, new AxisValueChangedArgs {
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_X + 2 * inx].AxisDesc, Value = x
});
AxisValueChanged?.Invoke(this, new AxisValueChangedArgs {
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_Y + 2 * inx].AxisDesc, Value = y
});
}
internal void OnViewTouchEnd(int id, float x, float y)
{
// Diagnostics.Log($"TouchEnd {id}");
int inx;
if (!_activeTouchpoints.TryGetValue(id, out inx))
{
return;
}
AxisValueChanged?.Invoke(this,
new AxisValueChangedArgs
{
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_X + 2 * inx].AxisDesc,
Value = x
});
AxisValueChanged?.Invoke(this,
new AxisValueChangedArgs
{
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_Y + 2 * inx].AxisDesc,
Value = y
});
ButtonValueChanged?.Invoke(this,
new ButtonValueChangedArgs
{
Button = _tpButtonDescs[(int)TouchPoints.Touchpoint_0 + inx].ButtonDesc,
Pressed = false
});
_activeTouchpoints.Remove(id);
}
/// <summary>
/// Установка нового значения оси. Предназначен для вызоыва из контроллера.
/// </summary>
/// <param name="parNewAxisValue"></param>
public void SetAxisValue(double parNewAxisValue)
{
Delta = 0.0;
if (Math.Abs(parNewAxisValue - Value) > GlobalDefinitionsConsts.FloatingPointCompTolerance)
{
Delta = parNewAxisValue - Value;
Value = parNewAxisValue;
AxisValueChanged?.Invoke(Value, Delta);
}
}
private void OnImpAxisValueChanged(object sender, AxisValueChangedArgs args)
{
if (!_axesToListen.ContainsKey(args.Axis.Id))
{
throw new InvalidOperationException($"Unknown Axis {args.Axis.Name} ({args.Axis.Id})");
}
_axesToListen[args.Axis.Id] = args.Value;
AxisValueChanged?.Invoke(this, args);
}
internal void OnCanvasTouchMove(int id, float x, float y)
{
int inx;
if (!_activeTouchpoints.TryGetValue(id, out inx))
{
return;
}
AxisValueChanged?.Invoke(this, new AxisValueChangedArgs {
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_X + 2 * inx].AxisDesc, Value = x
});
AxisValueChanged?.Invoke(this, new AxisValueChangedArgs {
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_Y + 2 * inx].AxisDesc, Value = y
});
}
internal void OnWindowsTouchMove(int id, float x, float y)
{
// Diagnostics.Log($"TouchMove {id}");
int inx;
if (!_activeTouchpoints.TryGetValue(id, out inx))
{
return;
}
AxisValueChanged?.Invoke(this, new AxisValueChangedArgs {
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_X + 2 * inx].AxisDesc, Value = x
});
AxisValueChanged?.Invoke(this, new AxisValueChangedArgs {
Axis = _tpAxisDescs[(int)TouchAxes.Touchpoint_0_Y + 2 * inx].AxisDesc, Value = y
});
}
protected virtual void OnChangedValue()
{
AxisValueChanged?.Invoke(_axisValue);
}