private void AddLights(RayTracer_552.SceneDatabase rtScene)
{
UWB_XNAGraphicsDevice.m_TheAPI.LightManager.ResetAllLights();
for (int l = 0; l < rtScene.GetNumLights(); l++)
{
RTLight lgt = rtScene.GetLight(l);
Vector4 useColor = new Vector4(lgt.GetColor(new Vector3(0,0,0)),1f);
UWB_XNALight theLight = null;
if (lgt.GetLightSourceType() == RTLightType.RTLightSourceType.RTLightSourceTypeDirection)
{
theLight = UWB_XNAGraphicsDevice.m_TheAPI.LightManager.CreateDirectionalLight();
}
else if (lgt.GetLightSourceType() == RTLightType.RTLightSourceType.RTLightSourceTypeSpot)
{
theLight = UWB_XNAGraphicsDevice.m_TheAPI.LightManager.CreateSpotLight();
}
else
{
theLight = UWB_XNAGraphicsDevice.m_TheAPI.LightManager.CreatePointLight();
}
theLight.Ambient = Vector4.Zero;
theLight.Diffuse = useColor;
theLight.Specular = useColor;
theLight.Position = lgt.GetLightPosition();
theLight.Direction = -lgt.GetNormalizedDirection(Vector3.Zero);
theLight.Color = useColor;
theLight.Attenuation = new Vector3(1f, 0.0f, 0.0f);
theLight.Range = 10000f;
theLight.SwitchOnLight();
UWB_Primitive prim = CreateSphereMesh();
SetMeshMaterial(prim, rtScene.GetMaterial(0));
float scale = 0.25f;
CreateNode(lgt.GetLightPosition(), scale, scale, scale, prim);
}
}
