private void PrepareSpotlights()
{
int index = 0;
int casterIndex = 0;
var worldMatrix = MatrixD.CreateTranslation(MyRender11.Environment.Matrices.CameraPosition);
foreach (var id in MyLightsRendering.VisibleSpotlights)
{
if (id.CastsShadows && casterIndex < MAX_SPOTLIGHT_SHADOWCASTERS)
{
if (ShadowmapsPool.Count <= casterIndex)
{
ShadowmapsPool.Add(MyManagers.RwTextures.CreateDepth("ShadowmapsPool.Item", SpotlightShadowmapSize, SpotlightShadowmapSize, Format.R32_Typeless, Format.R32_Float, Format.D32_Float));
}
MyLights.SetCastsShadowsThisFrame(id, true);
MatrixD viewProjection = MyLights.GetSpotlightViewProjection(id);
var query = new MyShadowmapQuery
{
DepthBuffer = ShadowmapsPool[casterIndex],
Viewport = new MyViewport(SpotlightShadowmapSize, SpotlightShadowmapSize),
QueryType = MyFrustumEnum.ShadowProjection,
Index = casterIndex,
ProjectionInfo = new MyProjectionInfo
{
WorldCameraOffsetPosition = MyRender11.Environment.Matrices.CameraPosition,
WorldToProjection = viewProjection,
LocalToProjection = worldMatrix * viewProjection
},
IgnoredEntities = MyLights.GetEntitiesIgnoringShadow(id)
};
m_shadowmapQueries.Add(query);
++casterIndex;
}
else
{
MyLights.SetCastsShadowsThisFrame(id, false);
}
index++;
}
}
