public void AddProxy(BaseRenderProxy proxy)
{
if (PerformDepthSorting == false)
{
proxies.Add(proxy);
return;
}
int insertLoc = GetInsertIndex(proxy);
proxies.Insert(insertLoc, proxy);
}
/// <summary>
/// Returns the index in the proxies List for sorted inserting based
/// on distance.
///
/// Note: Assumes a sorted list.
/// </summary>
private int GetInsertIndex(BaseRenderProxy proxy)
{
float distanceSqr = Vector3.DistanceSquared(proxy.WorldMatrix.Translation, WorldOriginForDepthSorting);
for (int i = 0; i < proxies.Count; i++)
{
float distance2Sqr = Vector3.DistanceSquared(proxies[i].WorldMatrix.Translation, WorldOriginForDepthSorting);
if (distanceSqr > distance2Sqr)
{
return(i);
}
}
return(0);
}
/// <summary>
/// Must only be called from inside ApplyPreFrame() or otherwise secured with
/// lock (lockObj).
/// </summary>
private void ApplyRenderProxyStagingArea()
{
// Apply stage to current process
Dictionary<IMaterial, RenderPass> renderPassDict = new Dictionary<IMaterial, RenderPass>();
for (int p = 0; p < renderProxyStagingArea.Count; p++)
{
BaseRenderProxy proxy = renderProxyStagingArea[p];
IMaterial materialToUse = proxy.Material;
if (proxy.Material == null)
{
materialToUse = AlkaronCoreGame.Core.AssetManager.Load<Material>(
"EngineMaterials.BasicEffect.material");
}
RenderPass passToUse = null;
if (renderPassDict.ContainsKey(materialToUse) == false)
{
passToUse = CreateAndAddRenderPassForMaterial(materialToUse);
renderPassDict.Add(materialToUse, passToUse);
}
else
{
passToUse = renderPassDict[materialToUse];
}
passToUse.WorldOriginForDepthSorting = ViewTarget?.CameraLocation ?? Vector3.Zero;
passToUse.AddProxy(proxy);
}
renderProxyStagingArea.Clear();
}
