public static double newtonDecent(func func, dfunc dfunc)
{
double x0 = 0;
double x1 = x0 + 1;
double step = 0.0002;
int i = 0;
bool first = true;
while (Math.Abs(func.Invoke(x1) - func.Invoke(x0)) > 0.00000001)
{
if (!first)
{
x0 = x1;
first = false;
}
x1 = x0 + step * dfunc.Invoke(x1);
if (func.Invoke(x1) < func.Invoke(x0))
{
step /= 2;
}
else
{
step *= 2;
}
i++;
}
return(func.Invoke(x1));
}
public virtual void CallBack(object o)
{
if (Func != null)
{
Func.Invoke();
}
}
public static void catch_invoke <T1, T2, T3>(func <T1, T2, T3> handler, T1 p1, T2 p2, T3 p3)
{
try
{
handler?.Invoke(p1, p2, p3);
}
catch (System.Exception ec)
{
Trace.Fail(ec.Message, ec.StackTrace);
}
}
public static void catch_invoke(func handler)
{
try
{
handler?.Invoke();
}
catch (System.Exception ec)
{
Trace.Fail(ec.Message, ec.StackTrace);
}
}
protected async Task PerformActionWithoutLoader(func <Task> func, bool showPopup = true)
{
try
{
await func?.Invoke();
}
catch (UserNotAuthorizedException ex)
{
Log.Warn(ex);
if (showPopup && !string.IsNullOrEmpty(ex.Error?.Message))
{
NavigateService.Instance.NavigateToLogin();
}
}
catch (InternalServerException ex)
{
Log.Warn(ex);
if (showPopup && !string.IsNullOrEmpty(ex.Error?.Message))
{
ShowNotification(ex.Error.Message, null, null, ApplicationConstants.ButtonWarningColor);
}
}
catch (ApiDataException ex)
{
Log.Warn(ex);
if (showPopup && !string.IsNullOrEmpty(ex.Error?.Message))
{
ShowNotification(ex.Error.Message, null, null, ApplicationConstants.ButtonWarningColor);
}
}
catch (TaskCanceledException ex)
{
Log.Warn(ex);
}
catch (PrinterLayerException ex)
{
Log.Warn(ex);
if (showPopup)
{
ShowNotification(ApplicationConstants.NoPrinterFound, null, null, ApplicationConstants.ButtonWarningColor);
}
}
catch (Exception ex)
{
Log.Info(Message, ex);
if (showPopup)
{
ShowNotification(ApplicationConstants.SomethingBadHappned, null, null, ApplicationConstants.ButtonWarningColor);
}
}
}
private IEnumerator AnimateNormal(string obj, string an, func cont = null, bool k = false)
{
Animation anim = GameObject.Find(obj).GetComponent <Animation>();
anim.CrossFade(an);
if (k)
{
while (anim.isPlaying)
{
yield return(null);
}
yield return(new WaitForSeconds(0.5f));
cont.Invoke();
}
}
/// <summary>
/// Generic Method for Load data to/from API depending on function passed as parameter
/// </summary>
/// <param name="func"></param>
protected async void PerformAction(func <Task> func, string elementNameToSetFocus = "")
{
LoadingService.ShowLoadingStatus(true);
try
{
if (func != null)
{
await func?.Invoke();
}
}
catch (UserNotAuthorizedException ex)
{
Log.Warn(ex);
NavigateService.Instance.NavigateToLogin();
}
catch (InternalServerException ex)
{
if (!string.IsNullOrEmpty(ex.Error?.Message))
{
Log.Warn(ex);
ShowNotification(ex.Error.Message,
() => { SetFocusOnControl(elementNameToSetFocus); },
() => { SetFocusOnControl(elementNameToSetFocus); },
ApplicationConstants.ButtonWarningColor);
}
}
catch (ApiDataException ex)
{
if (!string.IsNullOrEmpty(ex.Error?.Message))
{
Log.Warn(ex);
ShowNotification(ex.Error.Message,
() => { SetFocusOnControl(elementNameToSetFocus); },
() => { SetFocusOnControl(elementNameToSetFocus); },
ApplicationConstants.ButtonWarningColor);
}
}
catch (TaskCanceledException ex)
{
Log.Warn(ex);
ShowNotification(ApplicationConstants.ApiTimeoutMessage,
() => { SetFocusOnControl(elementNameToSetFocus); },
() => { SetFocusOnControl(elementNameToSetFocus); },
ApplicationConstants.ButtonWarningColor);
}
catch (PrinterLayerException ex)
{
Log.Warn(ex);
ShowNotification(ApplicationConstants.NoPrinterFound,
() => { SetFocusOnControl(elementNameToSetFocus); },
() => { SetFocusOnControl(elementNameToSetFocus); },
ApplicationConstants.ButtonWarningColor);
}
catch (Exception ex)
{
Log.Info(Message, ex);
ShowNotification(ApplicationConstants.SomethingBadHappned,
() => { SetFocusOnControl(elementNameToSetFocus); },
() => { SetFocusOnControl(elementNameToSetFocus); },
ApplicationConstants.ButtonWarningColor);
}
finally
{
LoadingService.ShowLoadingStatus(false);
SetFocusOnControl(elementNameToSetFocus);
}
}
public override void OnPointerDown(PointerEventData eventData)
{
base.OnPointerDown(eventData);
Debug.Log(eventData);
func?.Invoke(gameObject);
}