public override void Apply(IGeode geode)
{
if (false == Enter(geode))
{
return;
}
foreach (var drawable in geode.Drawables)
{
Intersect(drawable);
}
Leave();
}
public override void Apply(IGeode geode)
{
base.Apply(geode);
}
public override void Apply(IGeode geode)
{
var bb = geode.GetBoundingBox();
if (IsCulled(bb, ModelMatrixStack.Peek()))
{
return;
}
IPipelineState pso = null;
// Node specific state
if (geode.HasPipelineState)
{
pso = geode.PipelineState;
}
// Shared State
else if (PipelineStateStack.Count != 0)
{
pso = PipelineStateStack.Peek();
}
// Fallback
else
{
pso = PipelineState.Create();
}
foreach (var drawable in geode.Drawables)
{
if (IsCulled(drawable.GetBoundingBox(), ModelMatrixStack.Peek()))
{
continue;
}
var drawablePso = pso;
if (drawable.HasPipelineState)
{
drawablePso = drawable.PipelineState;
}
//
// This allocates / updates vbo/ibos
//
drawable.ConfigureDeviceBuffers(GraphicsDevice, ResourceFactory);
var renderElementCache = new Dictionary <IRenderGroupState, RenderGroupElement>();
foreach (var pset in drawable.PrimitiveSets)
{
if (IsCulled(pset.GetBoundingBox(), ModelMatrixStack.Peek()))
{
continue;
}
//
// Sort into appropriate render group
//
IRenderGroupState renderGroupState = null;
if (drawablePso.BlendStateDescription.AttachmentStates.Contains(BlendAttachmentDescription.AlphaBlend))
{
renderGroupState = TransparentRenderGroup.GetOrCreateState(drawablePso, pset.PrimitiveTopology, drawable.VertexLayout);
}
else
{
renderGroupState = OpaqueRenderGroup.GetOrCreateState(drawablePso, pset.PrimitiveTopology, drawable.VertexLayout);
}
if (false == renderElementCache.TryGetValue(renderGroupState, out var renderElement))
{
renderElement = new RenderGroupElement()
{
ModelViewMatrix = GetModelViewMatrix(),
VertexBuffer = drawable.GetVertexBufferForDevice(GraphicsDevice),
IndexBuffer = drawable.GetIndexBufferForDevice(GraphicsDevice),
PrimitiveSets = new List <IPrimitiveSet>()
};
renderGroupState.Elements.Add(renderElement);
renderElementCache.Add(renderGroupState, renderElement);
}
renderElement.PrimitiveSets.Add(pset);
}
}
}
//
// Default implementation for Geometry Node
//
public virtual void Apply(IGeode geode)
{
Apply((INode)geode);
}
