private static void PrepareLights()
{
m_renderProfiler.StartProfilingBlock("Prepare lights");
// Select small lights and do frustum check
if (MyRender.CurrentRenderSetup.EnableSmallLights.Value)
{
List <MyLight> usedLights = null;
if (CurrentRenderSetup.LightsToUse == null)
{
var frustum = MyCamera.GetBoundingFrustum();
MyLights.UpdateSortedLights(ref frustum);
usedLights = MyLights.GetSortedLights();
}
else
{
usedLights = CurrentRenderSetup.LightsToUse;
}
m_pointLights.Clear();
m_hemiLights.Clear();
m_spotLightRenderElements.Clear();
m_spotLightsPool.DeallocateAll();
foreach (var light in usedLights)
{
if (light.LightOn) // Light is on
{
if ((light.LightType & MyLight.LightTypeEnum.PointLight) != 0 && (light.LightType & MyLight.LightTypeEnum.Hemisphere) == 0) // Light is point
{
if (light.IsPointLightInFrustum())
{
m_pointLights.Add(light);
}
}
if ((light.LightType & MyLight.LightTypeEnum.Hemisphere) != 0) // Light is hemi
{
if (light.IsPointLightInFrustum())
{
m_hemiLights.Add(light);
}
}
if ((light.LightType & MyLight.LightTypeEnum.Spotlight) != 0 && light.ReflectorOn) // Light is spot
{
if (light.IsSpotLightInFrustum())
{
AddSpotLightRenderElement(light);
}
}
}
}
}
m_renderProfiler.EndProfilingBlock();
}
