public View(Viewer viewer, Viewport viewport, RenderTargetView target)
{
if (viewer == null)
throw new ArgumentNullException("viewer");
if (target == null)
throw new ArgumentNullException("target");
Viewer = viewer;
Viewport = viewport;
Target = target;
}
public void PrepareBatchesForViewer(Viewer viewer)
{
Debug.Assert(viewer != null);
viewerForBatches = viewer;
Sector startSector = DetermineStartSector(viewer);
batchesToRender.Clear();
visibleObjects.Clear();
if (startSector == null)
return;
PrepareBatches(startSector);
}
internal void SetupGlobalParameters(Viewer viewer, Timer timer)
{
if (viewer == null)
throw new ArgumentNullException("viewer");
if (timer == null)
throw new ArgumentNullException("timer");
EffectConstantBuffer perViewParameters = Effect.GetConstantBufferByName("Global");
perViewParameters.SetVariableBySemantic(StandartSemantics.ViewMatrix,
viewer.ViewMatrix, false);
perViewParameters.SetVariableBySemantic(StandartSemantics.ProjectionMatrix,
viewer.ProjectionMatrix, false);
perViewParameters.SetVariableBySemantic(StandartSemantics.ViewProjectionMatrix,
viewer.ViewMatrix * viewer.ProjectionMatrix, false);
perViewParameters.SetVariableBySemantic(StandartSemantics.TotalTime, (float)timer.Time.Total, false);
perViewParameters.SetVariableBySemantic(StandartSemantics.ElapsedTime, (float)timer.Time.Elapsed, false);
}
protected internal virtual void SetupPerBatchParameters(Viewer viewer)
{
if (viewer == null)
throw new ArgumentNullException("viewer");
EffectConstantBuffer perBatchParameters = Effect.GetConstantBufferByName("PerBatch");
perBatchParameters.SetVariableBySemantic(StandartSemantics.WorldMatrix,
WorldMatrix, false);
perBatchParameters.SetVariableBySemantic(StandartSemantics.WorldViewMatrix,
WorldMatrix * viewer.ViewMatrix, false);
perBatchParameters.SetVariableBySemantic(StandartSemantics.WorldViewProjectionMatrix,
WorldMatrix * viewer.ViewMatrix * viewer.ProjectionMatrix, false);
}
private Sector DetermineStartSector(Viewer viewer)
{
var worldManager = (WorldManager) services.GetService(typeof (WorldManager));
Sector startSector = null;
foreach (Sector sector in worldManager.RegisteredSectors)
if (BoundingFrustum.Intersects(viewer.Frustum, sector.Boundary) &&
(startSector == null || BoundingBox.Contains(startSector.Boundary, sector.Boundary) == ContainmentType.Contains))
startSector = sector;
return startSector;
}
public abstract BatchReadOnlyCollection GetBatches(Viewer viewer);
public override BatchReadOnlyCollection GetBatches(Viewer viewer)
{
return BatchReadOnlyCollection.Empty;
}
public override BatchReadOnlyCollection GetBatches(Viewer viewer)
{
batch.Boundary = WorldBoundary;
batch.WorldMatrix = WorldMatrix;
return batchesRO;
}
