/// <summary>
///
/// </summary>
/// <param name="position">light's position.</param>
/// <param name="target">Where this spot light looks at.</param>
/// <param name="cutOff">Cos(angle). angle ranges in [0, 90]. Spot light's full angle ranges in [0, 180].</param>
/// <param name="attenuation"></param>
public SpotLight(vec3 position, vec3 target, float cutOff, Attenuation attenuation = null)
: base(attenuation == null ? new Attenuation(1.0f, 0.0f, 0.0f) : attenuation)
{
this.Position = position;
this.Target = target;
this.CutOff = cutOff;
}
/// <summary>
/// Point light.
/// </summary>
/// <param name="position">light's position.</param>
/// <param name="attenuation"></param>
public PointLight(vec3 position, Attenuation attenuation = null)
: base(attenuation == null ? new Attenuation(1.0f, 0.0f, 0.0f) : attenuation)
{
this.Position = position;
}
/// <summary>
///
/// </summary>
/// <summary>
/// Base type of all lights.
/// </summary>
/// <param name="attenuation"></param>
public LightBase(Attenuation attenuation)
{
this.Attenuation = attenuation;
}
/// <summary>
///
/// </summary>
/// <param name="position">light's position.</param>
/// <param name="direction">Direction to the light's position.</param>
/// <param name="attenuation"></param>
public TSpotLight(vec3 position, TSpotLightDirection direction, Attenuation attenuation = null)
: base(attenuation == null ? new Attenuation(1.0f, 0.0f, 0.0f) : attenuation)
{
this.Position = position;
this.Direction = direction;
}
