private void DrawMesh(MeshRenderData data, BoxedValueStore <string> metadata)
{
var mesh = data.Mesh;
device.SetVertexBuffer(mesh.VertexBuffer);
device.Indices = mesh.IndexBuffer;
var world = metadata.Get <Matrix>("world");
var view = metadata.Get <Matrix>("view");
var projection = metadata.Get <Matrix>("projection");
var worldView = metadata.Get <Matrix>("worldview");
var worldViewProjection = metadata.Get <Matrix>("worldviewprojection");
for (int i = 0; i < visibleInstances.Count; i++)
{
var instance = visibleInstances[i];
world.Value = instance.Instance.Transform;
Matrix.Multiply(ref world.Value, ref view.Value, out worldView.Value);
Matrix.Multiply(ref worldView.Value, ref projection.Value, out worldViewProjection.Value);
foreach (var pass in data.Material.Begin(metadata))
{
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, mesh.VertexCount, 0, mesh.TriangleCount);
#if PROFILE
polysDrawnStat.Value += mesh.TriangleCount;
drawsStat.Value++;
#endif
}
}
}
public void Draw(string phase, BoxedValueStore <string> metadata)
{
List <MeshRenderData> meshes;
if (!phases.TryGetValue(phase, out meshes))
{
return;
}
var viewFrustum = metadata.Get <BoundingFrustum>("viewfrustum").Value;
bounds.Clear();
bounds.Add(viewFrustum);
QueryVisible(bounds, buffer);
foreach (var item in buffer)
{
item.IsVisible = true;
}
foreach (var mesh in meshes)
{
foreach (var instance in mesh.Instances)
{
if (instance.IsVisible)
{
visibleInstances.Add(instance);
}
}
if (visibleInstances.Count > 0)
{
DrawMesh(mesh, metadata);
visibleInstances.Clear();
}
}
foreach (var item in buffer)
{
item.IsVisible = false;
}
buffer.Clear();
}
