/// <summary>
/// Renders a set of solid objects for the shadow receiver pass.
/// Will only render
/// </summary>
/// <param name="list">List of solid objects.</param>
protected virtual void RenderShadowReceiverObjects(SortedList list, bool doLightIteration,
List <Light> manualLightList)
{
// compute sphere of area around camera that can receive shadows.
Sphere shadowSphere = new Sphere(autoParamDataSource.CameraPosition, ShadowConfig.ShadowFarDistance);
List <IRenderable> shadowList = new List <IRenderable>();
// ----- SOLIDS LOOP -----
// renderSolidObjectsMeter.Enter();
for (int i = 0; i < list.Count; i++)
{
RenderableList renderables = (RenderableList)list.GetByIndex(i);
// bypass if this group is empty
if (renderables.Count == 0)
{
continue;
}
Pass pass = (Pass)list.GetKey(i);
// Give SM a chance to eliminate this pass
if (!ValidatePassForRendering(pass))
{
continue;
}
shadowList.Clear();
// special case for a single renderable using the material, so that we can
// avoid calling SetPass() when there is only one renderable and it doesn't
// need to be drawn.
for (int r = 0; r < renderables.Count; r++)
{
bool drawObject = true;
IRenderable renderable = (IRenderable)renderables[r];
MovableObject movableObject = renderable as MovableObject;
if (movableObject != null)
{
// it is a movableObject, so we can
if (!movableObject.GetWorldBoundingBox().Intersects(shadowSphere))
{
// objects bounding box doesn't intercect the shadow sphere, so we don't
// need to render it in this pass.
drawObject = false;
}
}
if (drawObject)
{
shadowList.Add(renderable);
}
}
// if nobody is within shadow range, then we don't need to render, and skip the SetPass()
if (shadowList.Count == 0)
{
continue;
}
// For solids, we try to do each pass in turn
Pass usedPass = SetPass(pass);
// render each object associated with this rendering pass
foreach (IRenderable renderable in shadowList)
{
// Give SM a chance to eliminate
if (!ValidateRenderableForRendering(usedPass, renderable))
{
continue;
}
// Render a single object, this will set up auto params if required
if (MeterManager.Collecting)
{
MeterManager.AddInfoEvent("RenderSingle shadow receiver material {0}, doLight {1}, lightCnt {2}",
renderable.Material.Name, doLightIteration, (manualLightList != null ? manualLightList.Count : 0));
}
try
{
RenderSingleObject(renderable, usedPass, doLightIteration, manualLightList);
}
catch (Exception e)
{
LogManager.Instance.WriteException("Invalid call to Axiom.Core.SceneManager.RenderSingleObject: {0}\n{1}", e.Message, e.StackTrace);
if (renderable.Material != null)
{
LogManager.Instance.Write("Failed renderable material: {0}", renderable.Material.Name);
}
}
}
}
// renderSolidObjectsMeter.Exit();
}
