void USkeletalMeshComponent::EvaluateAnimation(/*FTransform & ExtractedRootMotionDelta, int32 & bHasRootMotion*/)
{
SCOPE_CYCLE_COUNTER(STAT_AnimBlendTime);
if( !SkeletalMesh )
{
return;
}
// We can only evaluate animation if RequiredBones is properly setup for the right mesh!
if( SkeletalMesh->Skeleton && AnimScriptInstance
&& ensure(bRequiredBonesUpToDate)
&& AnimScriptInstance->RequiredBones.IsValid()
&& (AnimScriptInstance->RequiredBones.GetAsset() == SkeletalMesh) )
{
if( !bForceRefpose )
{
// Create an evaluation context
FPoseContext EvaluationContext(AnimScriptInstance);
EvaluationContext.ResetToRefPose();
// Run the anim blueprint
AnimScriptInstance->EvaluateAnimation(EvaluationContext);
// can we avoid that copy?
if( EvaluationContext.Pose.Bones.Num() > 0 )
{
LocalAtoms = EvaluationContext.Pose.Bones;
}
else
{
FAnimationRuntime::FillWithRefPose(LocalAtoms, AnimScriptInstance->RequiredBones);
}
}
else
{
FAnimationRuntime::FillWithRefPose(LocalAtoms, AnimScriptInstance->RequiredBones);
}
UpdateActiveVertexAnims(AnimScriptInstance->MorphTargetCurves, AnimScriptInstance->VertexAnims);
}
else
{
LocalAtoms = SkeletalMesh->RefSkeleton.GetRefBonePose();
// if it's only morph, there is no reason to blend
if ( MorphTargetCurves.Num() > 0 )
{
TArray<struct FActiveVertexAnim> EmptyVertexAnims;
UpdateActiveVertexAnims(MorphTargetCurves, EmptyVertexAnims);
}
}
// Remember the root bone's translation so we can move the bounds.
RootBoneTranslation = LocalAtoms[0].GetTranslation() - SkeletalMesh->RefSkeleton.GetRefBonePose()[0].GetTranslation();
}
bool Condition::evaluate(Structures::State &state) const{
return evaluate(EvaluationContext(state.marking(), state.valuation()));
}
ReachabilityResult MagicSearch::reachable(const PetriNet &net,
const MarkVal *m0,
const VarVal *v0,
PQL::Condition *query){
SmartStateAllocator<MEMORY_BOUND> allocator(net);
SmartStateSet states(net);
EnhancedPriorityQueue<Step> queue;
_dm = new Structures::DistanceMatrix(net);
{ //Compute constraints
ConstraintAnalysisContext context(net);
query->findConstraints(context);
if(context.canAnalyze)
contraints = context.retval;
}
//Create s0
SmartState* s0 = allocator.createStoredState();
memcpy(s0->marking(), m0, sizeof(MarkVal) * net.numberOfPlaces());
memcpy(s0->valuation(), v0, sizeof(VarVal) * net.numberOfVariables());
states.add(s0, s0->marking(), s0->valuation());
Step step0;
step0.depth = 0;
step0.lastApprox = INT_MAX;
step0.lastStored = 0;
step0.state = s0;
queue.push(0, step0);
//Temporary marking and valuation to work with
MarkVal tmpM[net.numberOfPlaces()];
VarVal tmpV[net.numberOfVariables()];
SmartState* ns = allocator.createStoredState();
SmartState* ls = allocator.createState();
//Statistics
int lastReport = 0;
BigInt expanded = 0, explored = 0;
size_t max = 1;
//Main loop
while(!queue.empty()){
// Report progress if needed
if(lastReport++ & 1<<17){
lastReport = 0;
if(queue.size() > max)
max = queue.size();
this->reportProgress((double)(max - queue.size()) / ((double)(max)));
if(this->abortRequested())
return ReachabilityResult(ReachabilityResult::Unknown,
"Query aborted!");
}
//Pop stuff of the queue
Step step = queue.pop(depthFirst);
expanded++; //Cound expanded states
// Get current state
const MarkVal* m;
const VarVal* v;
if(step.state->stored()){
m = step.state->marking();
v = step.state->valuation();
}else{
step.state->getState(net, tmpM, tmpV);
m = tmpM;
v = tmpV;
}
//Attempt to exclude by over-approx
if(step.lastApprox >= approxScale(step.depth)){
if(canExcludeByOverApprox(net, m, v))
continue;
step.lastApprox = 0;
}
for(unsigned int t = 0; t < net.numberOfTransitions(); t++){
//Fire the transition
if(net.fire(t, m, v, ns->marking(), ns->valuation())){
//Determine whether or not to store the entire state
bool storeCurrentState = step.lastStored >= storeScale(allocator.percentMemoryUsed());// storeScale(allocator.percentMemoryUsed());
SmartState* storeState;
if(storeCurrentState)
storeState = ns;
else
storeState = ls;
storeState->setParent(step.state);
storeState->setTransition(t);
//Add it to the state set
if(states.add(storeState, ns->marking(), ns->valuation())){
explored++; //Count explored states
//Test the query
if(query->evaluate(EvaluationContext(ns->marking(), ns->valuation()))){
printf("\nmemory usage: %f\n",allocator.percentMemoryUsed());
return ReachabilityResult(ReachabilityResult::Satisfied,
"Query was satified!",
expanded,
explored,
storeState->pathLength(),
storeState->trace());
}
//Make the next step
Step nextstep;
nextstep.depth = step.depth + 1;
nextstep.lastApprox = step.lastApprox + 1;
if(storeState == ns)
nextstep.lastStored = 0;
else
nextstep.lastStored = step.lastStored + 1;
nextstep.state = storeState;
//Push step on the queue
double p = priority(ns->marking(), ns->valuation(), query, net);
queue.push(p, nextstep);
//Allocate new memory, depending on what was stored
if(storeState == ns)
ns = allocator.createStoredState();
else
ls = allocator.createState();
}
}
}
}
return ReachabilityResult(ReachabilityResult::NotSatisfied,
"Query cannot be satisfied!",
expanded,
explored);
}
