/// <summary>
/// Set all lights' parameters to effect.
/// Note this completely clobbers any transitional effects.
/// </summary>
/// <param name="effect"></param>
public void SetToEffect(Effect effect)
{
if (LightList != null)
{
for (int i = 0; i < LightList.Length; ++i)
{
Light light = LightList[i];
Vector3 color = light.Color;
float maxChan = Math.Max(color.X, Math.Max(color.Y, color.Z));
lightColors[i] = light.Color;
lightDir[i] = new Vector4(light.Direction, maxChan);
string dirParam = "LightDirection" + i.ToString();
if (effect.Parameters[dirParam] != null)
{
effect.Parameters[dirParam].SetValue(new Vector4(light.Direction, maxChan));
}
string colorParam = "LightColor" + i.ToString();
if (effect.Parameters[colorParam] != null)
{
effect.Parameters[colorParam].SetValue(light.Color);
}
}
lightWrap = Wrap;
Parameter(EffectParams.Wrap).SetValue(ShaderGlobals.MakeWrapVec(Wrap));
}
}
public void SetToEffectWhileTransitioning(Effect effect)
{
for (int i = 0; i < lightColors.Length; i++)
{
string dirParam = "LightDirection" + i.ToString();
if (effect.Parameters[dirParam] != null)
{
effect.Parameters[dirParam].SetValue(lightDir[i]);
}
string colorParam = "LightColor" + i.ToString();
if (effect.Parameters[colorParam] != null)
{
effect.Parameters[colorParam].SetValue(lightColors[i]);
}
}
if (effect.Parameters["LightWrap"] != null)
{
effect.Parameters["LightWrap"].SetValue(ShaderGlobals.MakeWrapVec(lightWrap));
}
} // end of SetToEffectWhileTransitioning()