/// <summary>
/// Sets parameter used in a Cg program</summary>
/// <param name="parameter">Name of parameter that we want to set</param>
/// <param name="array">Float array as values that we want to set parameter with</param>
/// <returns>True if parameter set successfully</returns>
public static bool SetParameter(string parameter, float[] array)
{
if (array == null)
{
return(false);
}
IntPtr param;
try {
m_cg_parameters.TryGetValue(parameter, out param);
if (param == (IntPtr)0)
{
return(false);
}
int length = array.Length;
switch (length)
{
case 1:
Cg.cgSetParameter1f(param, array[0]);
break;
case 2:
Cg.cgSetParameter2f(param, array[0], array[1]);
break;
case 3:
Cg.cgSetParameter3f(param, array[0], array[1], array[2]);
break;
case 4:
Cg.cgSetParameter4f(param, array[0], array[1], array[2], array[3]);
break;
case 16:
CgGl.cgGLSetMatrixParameterfc(param, array);
break;
default:
break;
}
}
catch { return(false); }
return(true);
}
