///<summary>
/// Prepare a viewport, the camera and the scene for a rendering operation
///</summary>
protected void PreTargetOperation(CompositeTargetOperation op, Viewport vp, Camera cam)
{
if (cam != null)
{
var sm = cam.SceneManager;
// Set up render target listener
this.listener.SetOperation(op, sm, sm.TargetRenderSystem);
this.listener.Viewport = vp;
// Register it
sm.QueueStarted += this.listener.OnRenderQueueStarted;
sm.QueueEnded += this.listener.OnRenderQueueEnded;
// Set visiblity mask
this.oldVisibilityMask = sm.VisibilityMask;
sm.VisibilityMask = op.VisibilityMask;
// Set whether we find visibles
this.oldFindVisibleObjects = sm.FindVisibleObjectsBool;
sm.FindVisibleObjectsBool = op.FindVisibleObjects;
// Set LOD bias level
this.oldLodBias = cam.LodBias;
cam.LodBias = cam.LodBias * op.LodBias;
}
// Set material scheme
this.oldMaterialScheme = vp.MaterialScheme;
vp.MaterialScheme = op.MaterialScheme;
// Set Shadows Enabled
this.oldShowShadows = vp.ShowShadows;
vp.ShowShadows = op.ShadowsEnabled;
//vp.ClearEveryFrame = true;
//vp.ShowOverlays = false;
//vp.BackgroundColor = op.ClearColor;
}
///<summary>
/// Set current operation and target */
///</summary>
public void SetOperation(CompositeTargetOperation op, SceneManager sm, RenderSystem rs)
{
this.operation = op;
this.sceneManager = sm;
this.renderSystem = rs;
this.currentOp = 0;
this.lastOp = op.RenderSystemOperations.Count;
}
///<summary>
/// Restore a viewport, the camera and the scene after a rendering operation
///</summary>
protected void PostTargetOperation(CompositeTargetOperation op, Viewport vp, Camera cam)
{
if (cam != null)
{
var sm = cam.SceneManager;
// Unregister our listener
sm.QueueStarted -= this.listener.OnRenderQueueStarted;
sm.QueueEnded -= this.listener.OnRenderQueueEnded;
// Restore default scene and camera settings
sm.VisibilityMask = this.oldVisibilityMask;
sm.FindVisibleObjectsBool = this.oldFindVisibleObjects;
cam.LodBias = this.oldLodBias;
}
vp.MaterialScheme = this.oldMaterialScheme;
vp.ShowShadows = this.oldShowShadows;
}
public CompositorChain(Viewport vp)
{
this.viewport = vp;
this.originalScene = null;
this.instances = new List <CompositorInstance>();
this.dirty = true;
this.anyCompositorsEnabled = false;
this.compiledState = new List <CompositeTargetOperation>();
this.outputOperation = null;
this.oldClearEveryFrameBuffers = this.viewport.ClearBuffers;
this.renderSystemOperations = new List <CompositeRenderSystemOperation>();
CreateOriginalScene();
this.listener = new RQListener();
Debug.Assert(this.viewport != null);
this.viewport.Target.BeforeUpdate += BeforeRenderTargetUpdate;
this.viewport.Target.AfterUpdate += AfterRenderTargetUpdate;
this.viewport.Target.BeforeViewportUpdate += BeforeViewportUpdate;
this.viewport.Target.AfterViewportUpdate += AfterViewportUpdate;
}
protected void ClearCompiledState()
{
this.renderSystemOperations.Clear();
this.compiledState.Clear();
this.outputOperation = new CompositeTargetOperation(null);
}
