protected override void CreateRenderItems()
{
base.CreateRenderItems();
if (ApplicationSettings.UseFallbackRendering)
{
return;
}
Material[] mats = materials;
if (mats.HasElements())
{
mats = mats.Where(m => m != null).ToArray();
}
if (filter.meshToRender != null && !filter.isDynamicMesh && mats.HasElements())
{
bounds = filter.meshToRender.bounds;
// TODO: The thought is that this can actually be done at compile time so the initialization will occur at runtime
renderItems = new RenderItem[mats.Length];
for (int i = 0; i < mats.Length; i++)
{
RenderItem item = RenderItem.Create(mats[i], filter.meshToRender, i, transform);
item.Initialize(Camera.Device);
renderItems[i] = item;
}
}
Debug.LogFormat("Created {0} render items on {1}", (renderItems.HasElements()) ? renderItems.Count(r => r != null).ToString() : "no", this);
createRenderItems = false;
}
public override void Initialize(AssetHelper assets)
{
if (isPartOfStaticBatch)
{
return;
}
filter = (MeshFilter)GetComponent(typeof(MeshFilter));
Material[] mats = materials;
if (mats.HasElements())
{
mats = mats.Where(m => m != null).ToArray();
}
if (filter.meshToRender != null && mats.HasElements())
{
bounds = filter.meshToRender.bounds;
if (!ApplicationSettings.UseFallbackRendering)
{
// TODO: The thought is that this can actually be done at compile time so the initialization will occur at runtime
renderItems = new RenderItem[mats.Length];
for (int i = 0; i < mats.Length; i++)
{
RenderItem item = RenderItem.Create(mats[i], filter.meshToRender, i, transform);
item.Initialize(Camera.Device);
renderItems[i] = item;
}
}
}
}
internal static RenderItem Create(Material material, Mesh mesh, int subMeshIndex, Transform t)
{
RenderItem item;
string id = material.GetInstanceID() + ":" + mesh.GetInstanceID();
if (RenderItemPool.ContainsKey(id))
{
item = RenderItemPool[id];
hitPool++;
}
else
{
missPool++;
// TODO: The selection needs to be configurable from outside
if (material.shader.supportsLights && mesh._normals.HasElements())
{
item = new RenderItem <VertexPositionNormalTexture>(material, AddVertexPositionNormalTexture);
}
else
{
if (material.shader.supportsVertexColor && mesh.colors.HasElements())
{
item = new RenderItem <VertexPositionColorTexture>(material, AddVertexPositionColorTexture);
item.UseVertexColor = true;
}
else
{
item = new RenderItem <VertexPositionTexture>(material, AddVertexPositionTexture);
}
}
item.Priority = material.renderQueue;
item.AddMesh(mesh, t.world, subMeshIndex);
if (material.IsTransparent())
{
item.GetTransformPriority = GetTransparentPriority;
}
else
{
item.GetTransformPriority = GetOpaquePriority;
}
RenderItemPool[id] = item;
}
item.AddTransform(t);
return(item);
}
internal static void Culling()
{
int camCount = _allCameras.Count;
// Go through the moved renderers and update culling
Renderer updated = RenderQueue.GetUpdatedRenderer();
while (updated != null)
{
for (int i = 0; i < camCount; i++)
{
if (!_allCameras[i].doFullCullingScan)
{
// TODO: We should have a method of updating only the cull info of the moved item and not the entrire camera queue
updated.UpdateCullingInfo(_allCameras[i]);
}
}
updated = RenderQueue.GetUpdatedRenderer();
}
for (int i = 0; i < camCount; i++)
{
Camera cam = _allCameras[i];
if (cam.doFullCullingScan)
{
cam.doFullCullingScan = false;
cam.CulledRenderQueue.Clear();
// Initialize the culling queue for this camera
// TODO: Here we should use something like an octtree to make full scanning faster
int rqCount = RenderQueue.Count;
for (int j = 0; j < rqCount; j++)
{
RenderItem item = RenderQueue[j];
if (item.UpdateCullingInfo(cam))
{
cam.CulledRenderQueue.Add(item);
}
}
}
}
}
internal static RenderItem Create(Material material, Mesh mesh, int subMeshIndex, Transform t)
{
RenderItem item;
// TODO: Select actural render item based on what material we are using
item = new RenderItem<VertexPositionNormalTexture>(material, AddVertexPositionNormalTexture);
item.Transform = t;
item.Priority = material.shader.renderQueue;
item.AddMesh(mesh, t.world, subMeshIndex);
item.name = String.Format("{0} - {1} on {2} rendering {3}", item.Priority, item.Material.name, t.ToString(), mesh.name);
return item;
}
