protected void ProcessOcclusion(ProcessOcclusionSource source)
{
Debug.Assert(!Application.isPlaying || m_LastFrameRendered != Time.frameCount, "ProcessOcclusion has been called twice on the same frame, which is forbidden");
Debug.Assert(m_Master);
bool occlusionSuccess = OnProcessOcclusion(source);
if (m_Master)
{
m_Master._INTERNAL_SetDynamicOcclusionCallback(GetShaderKeyword(), occlusionSuccess ? OnModifyMaterialCallback : (MaterialModifier.Callback)(null));
}
if (updateRate.HasFlag(DynamicOcclusionUpdateRate.OnBeamMove))
{
m_TransformPacked = transform.GetWorldPacked();
}
bool firstTime = m_LastFrameRendered < 0;
m_LastFrameRendered = Time.frameCount;
if (firstTime && _INTERNAL_ApplyRandomFrameOffset)
{
m_LastFrameRendered += Random.Range(0, waitXFrames); // add a random offset to prevent from updating texture for all beams having the same wait value
}
}
protected override bool OnProcessOcclusion(ProcessOcclusionSource source)
{
Debug.Assert(m_Master && m_DepthCamera);
if (source == ProcessOcclusionSource.RenderLoop && SRPHelper.IsUsingCustomRenderPipeline()) // Recursive rendering is not supported on SRP
{
m_NeedToUpdateOcclusionNextFrame = true;
}
else
{
ProcessOcclusionInternal();
}
return(true);
}
protected override bool OnProcessOcclusion(ProcessOcclusionSource source)
{
#if UNITY_EDITOR
editorDebugData.lastFrameUpdate = Time.frameCount;
#endif
var raycastGlobalForward = m_Master.raycastGlobalForward;
var bestHit = GetBestHit(transform.position, raycastGlobalForward);
if (IsHitValid(bestHit, raycastGlobalForward))
{
if (minSurfaceRatio > 0.5f)
{
var raycastDistance = m_Master.raycastDistance;
for (uint i = 0; i < GetDirectionCount(); i++)
{
var dir3 = GetDirection(i + m_PrevNonSubHitDirectionId) * (minSurfaceRatio * 2 - 1);
dir3.Scale(transform.localScale);
var startPt = transform.position + dir3 * m_Master.coneRadiusStart;
var newPt = transform.position + dir3 * m_Master.coneRadiusEnd + raycastGlobalForward * raycastDistance;
var bestHitSub = GetBestHit(startPt, (newPt - startPt).normalized);
if (IsHitValid(bestHitSub, raycastGlobalForward))
{
if (bestHitSub.distance > bestHit.distance)
{
bestHit = bestHitSub;
}
}
else
{
m_PrevNonSubHitDirectionId = i;
bestHit = null;
break;
}
}
}
}
else
{
bestHit = null;
}
SetHit(bestHit);
return(bestHit != null);
}
protected override bool OnProcessOcclusion(ProcessOcclusionSource source)
{
#if UNITY_EDITOR
editorDebugData.lastFrameUpdate = Time.frameCount;
#endif
var bestHit = GetBestHit(transform.position, transform.forward);
if (IsHitValid(bestHit))
{
if (minSurfaceRatio > 0.5f)
{
for (uint i = 0; i < (uint)System.Enum.GetValues(typeof(Direction)).Length; i++)
{
var dir3 = GetDirection(i + m_PrevNonSubHitDirectionId);
var startPt = transform.position + dir3 * m_Master.coneRadiusStart * (minSurfaceRatio * 2 - 1);
var newPt = transform.position + transform.forward * m_Master.fallOffEnd + dir3 * m_Master.coneRadiusEnd * (minSurfaceRatio * 2 - 1);
var bestHitSub = GetBestHit(startPt, newPt - startPt);
if (IsHitValid(bestHitSub))
{
if (bestHitSub.distance > bestHit.distance)
{
bestHit = bestHitSub;
}
}
else
{
m_PrevNonSubHitDirectionId = i;
bestHit = null;
break;
}
}
}
}
else
{
bestHit = null;
}
SetHit(bestHit);
return(bestHit != null);
}
protected abstract bool OnProcessOcclusion(ProcessOcclusionSource source);
