/// <summary>
/// Creates a light state with the specified parameters.
/// </summary>
/// <param name="maxLights">Maximum active lights</param>
/// <param name="globalAmbient">Global ambient color</param>
public LightCollection(int maxLights, Color globalAmbient)
{
_maxLights = maxLights;
_lights = new Light[maxLights];
_isEnabled = true;
_refreshShader = true;
_globalAmbient = globalAmbient;
_comparer = new LightComparer();
}
/// <summary>
/// Creates a default light state with black global ambient
/// color and a maximum of 4 lights.
/// </summary>
public LightCollection()
{
_maxLights = 4;
_lightCount = 0;
_lights = new Light[4];
_isEnabled = true;
_refreshShader = true;
_globalAmbient = new Color(0.0f, 0.0f, 0.0f);
_comparer = new LightComparer();
}
/// <summary>
/// Creates a default light state with black global ambient
/// color and a maximum of 4 lights. Used internally as
/// a reference to the spatial that created it is passed to ensure
/// if the collection changes, the spatial is updated.
/// </summary>
/// <param name="spatial"></param>
internal LightCollection(Spatial spatial)
{
_maxLights = 4;
_lightCount = 0;
_lights = new Light[4];
_isEnabled = true;
_refreshShader = true;
_globalAmbient = new Color(0.0f, 0.0f, 0.0f);
_comparer = new LightComparer();
_spatial = spatial;
}