/// <summary>
/// Convert step definition from Enum value to integer value.
/// </summary>
/// <param name="definition"></param>
/// <returns>Ev step definition in integer.</returns>
public static int GetIntDefinition(EvStepDefinition definition)
{
switch (definition)
{
case EvStepDefinition.EV_1_3:
return 1;
default:
return 0;
}
}
/// <summary>
/// Convert step definition from Enum value to integer value.
/// </summary>
/// <param name="definition"></param>
/// <returns>Ev step definition in integer.</returns>
public static int GetIntDefinition(EvStepDefinition definition)
{
switch (definition)
{
case EvStepDefinition.EV_1_3:
return(1);
case EvStepDefinition.EV_1_2:
return(2);
default:
return(0);
}
}
/// <summary>
///
/// </summary>
/// <param name="index">Index of the EV for current step definition</param>
/// <param name="definition">Current step definition</param>
/// <returns>Exposure value to display</returns>
public static float GetEv(int index, EvStepDefinition definition)
{
float by = 0;
switch (definition)
{
case EvStepDefinition.EV_1_3:
by = 0.33f;
break;
default:
return 0;
}
return (float)index * by;
}
private static string FromExposureCompensation(int index, EvStepDefinition def)
{
var value = EvConverter.GetEv(index, def);
var strValue = Math.Round(value, 1, MidpointRounding.AwayFromZero).ToString("0.0");
if (value <= 0)
{
return("EV " + strValue);
}
else
{
return("EV +" + strValue);
}
}
/// <summary>
///
/// </summary>
/// <param name="index">Index of the EV for current step definition</param>
/// <param name="definition">Current step definition</param>
/// <returns>Exposure value to display</returns>
public static float GetEv(int index, EvStepDefinition definition)
{
float by = 0;
switch (definition)
{
case EvStepDefinition.EV_1_3:
by = 0.33f;
break;
case EvStepDefinition.EV_1_2:
by = 0.5f;
break;
default:
return(0);
}
return(index * by);
}
