/// <summary>
/// Copies over the light properties of the newLightProperties into the i-th
/// light parameters of the class
/// </summary>
/// <param name="i"> copies into the i-th light parameters of the instance </param>
/// <param name="newLightProperties"> the properties to be copied </param>
public void CopyLightParameters(int i, LightParameters newLightProperties)
{
if (i < NumLights)
{
lights[i].Copy(newLightProperties);
}
else
{
throw new IndexOutOfRangeException();
}
}
/// <summary>
/// copy from another LightParameter to this
/// </summary>
/// <param name="other"> copy from another light params to this </param>
public void Copy(LightParameters other)
{
position.Copy(other.position);
intensities.Copy(other.intensities);
coneDirection.Copy(other.intensities);
attenuation = other.attenuation;
ambientCoefficient = other.ambientCoefficient;
coneAngle = other.coneAngle;
exponent = other.exponent;
type = other.type;
attenuationType = other.attenuationType;
status = other.status;
}
/// <summary>
/// Initialize the graphics manager
/// </summary>
public static void Init(Camera activeCamera)
{
ActiveCamera = activeCamera;
ParticleSystemManager.Init();
UIManagerSpriteRenderer.Init();
// initialize with 20 lights; to change the number of lights, need to change it in the shader manually too
ActiveLightSystem = new Light(20);
{
LightParameters light0 = ActiveLightSystem.GetLightParameters(0);
light0.UseDirectionalPreset();
light0.intensities = new Vector4(1.3f, 1.2f, 1.0f, 0);
light0.status = LightParameters.STATUS_ON;
light0.position = Vector4.Normalize(new Vector4(-1, 1, 0, 0));
}
{
LightParameters light1 = ActiveLightSystem.GetLightParameters(1);
light1.UseDirectionalPreset();
light1.status = LightParameters.STATUS_ON;
light1.intensities = new Vector4(0.8f, 0.8f, 0.8f, 0);
light1.position = Vector4.Normalize(new Vector4(1, -1, 0, 0));
}
{
LightParameters light2 = ActiveLightSystem.GetLightParameters(2);
light2.UseDirectionalPreset();
light2.status = LightParameters.STATUS_ON;
light2.intensities = new Vector4(1.2f, 1.2f, 1.2f, 0);
light2.position = Vector4.Normalize(new Vector4(-1, 0, 1, 0));
}
{
LightParameters light3 = ActiveLightSystem.GetLightParameters(3);
light3.UseDirectionalPreset();
light3.status = LightParameters.STATUS_ON;
light3.intensities = new Vector4(1.3f, 1.3f, 1.3f, 0);
light3.position = Vector4.Normalize(new Vector4(1, 0, -1, 0));
}
LoadAllShaders();
ParticleSystems = new List <BaseParticleSystem>();
}