void FAnimGraphConnectionDrawingPolicy::BuildExecutionRoadmap()
{
UAnimBlueprint* TargetBP = CastChecked<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraphChecked(GraphObj));
UAnimBlueprintGeneratedClass* AnimBlueprintClass = (UAnimBlueprintGeneratedClass*)(*(TargetBP->GeneratedClass));
if (TargetBP->GetObjectBeingDebugged() == NULL)
{
return;
}
TMap<UProperty*, UObject*> PropertySourceMap;
AnimBlueprintClass->GetDebugData().GenerateReversePropertyMap(/*out*/ PropertySourceMap);
FAnimBlueprintDebugData& DebugInfo = AnimBlueprintClass->GetAnimBlueprintDebugData();
for (auto VisitIt = DebugInfo.UpdatedNodesThisFrame.CreateIterator(); VisitIt; ++VisitIt)
{
const FAnimBlueprintDebugData::FNodeVisit& VisitRecord = *VisitIt;
if ((VisitRecord.SourceID >= 0) && (VisitRecord.SourceID < AnimBlueprintClass->AnimNodeProperties.Num()) && (VisitRecord.TargetID >= 0) && (VisitRecord.TargetID < AnimBlueprintClass->AnimNodeProperties.Num()))
{
if (UAnimGraphNode_Base* SourceNode = Cast<UAnimGraphNode_Base>(PropertySourceMap.FindRef(AnimBlueprintClass->AnimNodeProperties[VisitRecord.SourceID])))
{
if (UAnimGraphNode_Base* TargetNode = Cast<UAnimGraphNode_Base>(PropertySourceMap.FindRef(AnimBlueprintClass->AnimNodeProperties[VisitRecord.TargetID])))
{
//@TODO: Extend the rendering code to allow using the recorded blend weight instead of faked exec times
FExecPairingMap& Predecessors = PredecessorNodes.FindOrAdd((UEdGraphNode*)SourceNode);
FTimePair& Timings = Predecessors.FindOrAdd((UEdGraphNode*)TargetNode);
Timings.PredExecTime = 0.0;
Timings.ThisExecTime = VisitRecord.Weight;
}
}
}
}
}
void UAnimInstance::UpdateAnimation(float DeltaSeconds)
{
#if WITH_EDITORONLY_DATA
if (GIsEditor)
{
// Reset the anim graph visualization
if (RootNode != NULL)
{
if (UAnimBlueprintGeneratedClass* AnimBlueprintClass = Cast<UAnimBlueprintGeneratedClass>(GetClass()))
{
UAnimBlueprint* AnimBP = CastChecked<UAnimBlueprint>(AnimBlueprintClass->ClassGeneratedBy);
if (AnimBP->GetObjectBeingDebugged() == this)
{
AnimBlueprintClass->GetAnimBlueprintDebugData().ResetNodeVisitSites();
}
}
}
// Update the lifetimer and see if we should use the snapshot instead
CurrentLifeTimerScrubPosition += DeltaSeconds;
LifeTimer = FMath::Max<double>(CurrentLifeTimerScrubPosition, LifeTimer);
if (UpdateSnapshotAndSkipRemainingUpdate())
{
return;
}
}
#endif
AnimNotifies.Empty();
MorphTargetCurves.Empty();
ClearSlotNodeWeights();
//Track material params we set last time round so we can clear them if they aren't set again.
MaterialParamatersToClear.Empty();
for( auto Iter = MaterialParameterCurves.CreateConstIterator(); Iter; ++Iter )
{
if(Iter.Value() > 0.0f)
{
MaterialParamatersToClear.Add(Iter.Key());
}
}
MaterialParameterCurves.Empty();
VertexAnims.Empty();
// Reset the player tick list (but keep it presized)
UngroupedActivePlayers.Empty(UngroupedActivePlayers.Num());
for (int32 GroupIndex = 0; GroupIndex < SyncGroups.Num(); ++GroupIndex)
{
SyncGroups[GroupIndex].Reset();
}
NativeUpdateAnimation(DeltaSeconds);
BlueprintUpdateAnimation(DeltaSeconds);
// update weight before all nodes update comes in
Montage_UpdateWeight(DeltaSeconds);
// Update the anim graph
if (RootNode != NULL)
{
IncrementContextCounter();
FAnimationUpdateContext UpdateContext(this, DeltaSeconds);
RootNode->Update(UpdateContext);
}
// curve values can be used during update state, so we need to clear the array before ticking each elements
// where we collect new items
EventCurves.Empty();
// Handle all players inside sync groups
for (int32 GroupIndex = 0; GroupIndex < SyncGroups.Num(); ++GroupIndex)
{
FAnimGroupInstance& SyncGroup = SyncGroups[GroupIndex];
if (SyncGroup.ActivePlayers.Num() > 0)
{
const int32 GroupLeaderIndex = FMath::Max(SyncGroup.GroupLeaderIndex, 0);
// Tick the group leader
FAnimAssetTickContext TickContext(DeltaSeconds);
FAnimTickRecord& GroupLeader = SyncGroup.ActivePlayers[GroupLeaderIndex];
GroupLeader.SourceAsset->TickAssetPlayerInstance(GroupLeader, this, TickContext);
// Update everything else to follow the leader
if (SyncGroup.ActivePlayers.Num() > 1)
{
TickContext.ConvertToFollower();
for (int32 TickIndex = 0; TickIndex < SyncGroup.ActivePlayers.Num(); ++TickIndex)
{
if (TickIndex != GroupLeaderIndex)
{
const FAnimTickRecord& AssetPlayer = SyncGroup.ActivePlayers[TickIndex];
AssetPlayer.SourceAsset->TickAssetPlayerInstance(AssetPlayer, this, TickContext);
}
}
}
}
}
// Handle the remaining ungrouped animation players
for (int32 TickIndex = 0; TickIndex < UngroupedActivePlayers.Num(); ++TickIndex)
{
const FAnimTickRecord& AssetPlayerToTick = UngroupedActivePlayers[TickIndex];
FAnimAssetTickContext TickContext(DeltaSeconds);
AssetPlayerToTick.SourceAsset->TickAssetPlayerInstance(AssetPlayerToTick, this, TickContext);
}
// update montage should run in game thread
// if we do multi threading, make sure this stays in game thread
Montage_Advance(DeltaSeconds);
// now trigger Notifies
TriggerAnimNotifies(DeltaSeconds);
// Add 0.0 curves to clear parameters that we have previously set but didn't set this tick.
// - Make a copy of MaterialParametersToClear as it will be modified by AddCurveValue
TArray<FName> ParamsToClearCopy = MaterialParamatersToClear;
for (int i = 0; i < ParamsToClearCopy.Num(); ++i)
{
AddCurveValue(ParamsToClearCopy[i], 0.0f, ACF_DrivesMaterial);
}
#if WITH_EDITOR && 0
{
// Take a snapshot if the scrub control is locked to the end, we are playing, and we are the one being debugged
if (UAnimBlueprintGeneratedClass* AnimBlueprintClass = Cast<UAnimBlueprintGeneratedClass>(GetClass()))
{
if (UAnimBlueprint* Blueprint = Cast<UAnimBlueprint>(AnimBlueprintClass->ClassGeneratedBy))
{
if (Blueprint->GetObjectBeingDebugged() == this)
{
if ((CurrentLifeTimerScrubPosition == LifeTimer) && (DeltaSeconds > 0.0f))
{
AnimBlueprintClass->GetAnimBlueprintDebugData().TakeSnapshot(this);
}
}
}
}
}
#endif
}
