public bool Remove(Visual visual)
{
bool found = false;
if (OpaqueVisuals.TryGetValue(visual.Material, out List <Visual> list))
{
found = list.Remove(visual);
}
if (!found)
{
found = TransparentVisuals.Remove(visual);
}
return(found);
}
public void Draw()
{
Batch.SetWorldToDevice(Camera.WorldToDevice);
foreach (var visualList in OpaqueVisuals.Values)
{
if (visualList.Count != 0)
{
visualList.Sort((x, y) => Comparer <float> .Default.Compare(x.ZCoord, y.ZCoord));
Batch.Begin(visualList.First().Material);
foreach (Visual visual in visualList)
{
if (IntersectRects(visual.WorldBoundingRect, Camera.WorldBoundingRect))
{
Batch.AddGeom(visual, visual.Material, visual.Transform, visual.UseTransform);
}
}
Batch.End();
}
}
TransparentVisuals.Sort((x, y) => - Comparer <float> .Default.Compare(x.ZCoord, y.ZCoord));
Material currentMaterial = TransparentVisuals.FirstOrDefault()?.Material;
if (currentMaterial != null)
{
Batch.Begin(currentMaterial);
foreach (Visual visual in TransparentVisuals)
{
if (IntersectRects(visual.WorldBoundingRect, Camera.WorldBoundingRect))
{
if (!visual.Material.CanBatchWith(currentMaterial))
{
Batch.End();
currentMaterial = visual.Material;
Batch.Begin(visual.Material);
}
Batch.AddGeom(visual, visual.Material, visual.Transform, visual.UseTransform);
}
}
Batch.End();
}
Batch.DrawDebugLines();
}
public void Add(Visual visual)
{
if (visual.Color.A > 0.1f && visual.Color.A < 0.99f)
{
TransparentVisuals.Add(visual);
}
else if (OpaqueVisuals.TryGetValue(visual.Material, out List <Visual> list))
{
list.Add(visual);
}
else
{
OpaqueVisuals.Add(visual.Material, new List <Visual> {
visual
});
}
}
