public static float ShadowKernelRadius(SunshineShadowFilters filter)
{
switch (filter)
{
case SunshineShadowFilters.PCF2x2:
return(1.414214f);
case SunshineShadowFilters.PCF3x3:
return(2.12132f);
case SunshineShadowFilters.PCF4x4:
return(2.828427f);
}
return(0.7071068f);
}
public static float ShadowKernelRadius(SunshineShadowFilters filter)
{
switch (filter)
{
case SunshineShadowFilters.PCF2x2:
return 1.414214f;
case SunshineShadowFilters.PCF3x3:
return 2.12132f;
case SunshineShadowFilters.PCF4x4:
return 2.828427f;
}
return 0.7071068f;
}
/// <summary>
/// Calculates the diagonal radius of a shadow filter kernel.
/// </summary>
/// <returns>
/// The kernel radius.
/// </returns>
/// <param name='filter'>
/// Filter.
/// </param>
public static float ShadowKernelRadius(SunshineShadowFilters filter)
{
// Sqrt(size^2 + size^2) / 2
switch(filter)
{
case SunshineShadowFilters.PCF2x2: return 1.414214f;
case SunshineShadowFilters.PCF3x3: return 2.12132f;
case SunshineShadowFilters.PCF4x4: return 2.828427f;
//case ShadowFilters.PCF5x5: return 3.535534f;
//case ShadowFilters.PCF6x6: return 4.24264f;
//case ShadowFilters.PCF7x7: return 4.949748f;
//case ShadowFilters.PCF8x8: return 5.656854f;
//case ShadowFilters.PCF9x9: return 6.363961f;
case SunshineShadowFilters.Hard:
default: return 0.7071068f;
}
}
public static void SetFilterStyle(SunshineShadowFilters style)
{
SunshineKeywords.SetFilterStyle((int)(style + 1));
}
public static void SetFilterStyle(SunshineShadowFilters style)
{
SunshineKeywords.SetFilterStyle((int)(style + 1));
}