bool UBlendSpaceBase::ValidateSampleInput(FBlendSample & BlendSample, int32 OriginalIndex) const
{
// make sure we get same kinds of samples(additive or nonadditive)
if (SampleData.Num() > 0 && BlendSample.Animation)
{
if (IsValidAdditive() != (BlendSample.Animation->IsValidAdditive()))
{
UE_LOG(LogAnimation, Log, TEXT("Adding sample failed. Please add same kinds of sequence (additive/non-additive)."));
return false;
}
}
const USkeleton* MySkeleton = GetSkeleton();
if (BlendSample.Animation &&
(! MySkeleton ||
! BlendSample.Animation->GetSkeleton()->IsCompatible(MySkeleton)))
{
UE_LOG(LogAnimation, Log, TEXT("Adding sample failed. Please add same kinds of sequence (additive/non-additive)."));
return false;
}
SnapToBorder(BlendSample);
// make sure blendsample is within the parameter range
BlendSample.SampleValue = ClampBlendInput(BlendSample.SampleValue);
if (IsTooCloseToExistingSamplePoint(BlendSample.SampleValue, OriginalIndex))
{
UE_LOG(LogAnimation, Log, TEXT("Adding sample failed. Too close to existing sample point."));
return false;
}
return true;
}
void UBlendSpaceBase::ValidateSampleData()
{
bool bSampleDataChanged=false;
AnimLength = 0.f;
for (int32 I=0; I<SampleData.Num(); ++I)
{
if ( SampleData[I].Animation == 0 )
{
SampleData.RemoveAt(I);
--I;
bSampleDataChanged = true;
continue;
}
// set rotation blend in mesh space
bRotationBlendInMeshSpace = IsValidAdditiveInternal(AAT_RotationOffsetMeshSpace);
// we need data to be snapped on the border
// otherwise, you have this grid area that doesn't have valid
// sample points. Usually users will put it there
// if the value is around border, snap to border
SnapToBorder(SampleData[I]);
// see if same data exists, by same, same values
for (int32 J=I+1; J<SampleData.Num(); ++J)
{
if ( IsSameSamplePoint(SampleData[I].SampleValue, SampleData[J].SampleValue) )
{
SampleData.RemoveAt(J);
--J;
bSampleDataChanged = true;
}
}
if (SampleData[I].Animation->SequenceLength > AnimLength)
{
// @todo : should apply scale? If so, we'll need to apply also when blend
AnimLength = SampleData[I].Animation->SequenceLength;
}
}
if (bSampleDataChanged)
{
GridSamples.Empty();
MarkPackageDirty();
}
}
void UBlendSpaceBase::ValidateSampleData()
{
bool bSampleDataChanged=false;
AnimLength = 0.f;
bool bAllMarkerPatternsMatch = true;
FSyncPattern BlendSpacePattern;
int32 SampleWithMarkers = INDEX_NONE;
for (int32 I=0; I<SampleData.Num(); ++I)
{
FBlendSample& Sample = SampleData[I];
if (Sample.Animation == nullptr)
{
SampleData.RemoveAt(I);
--I;
bSampleDataChanged = true;
continue;
}
// set rotation blend in mesh space
bRotationBlendInMeshSpace = IsValidAdditiveInternal(AAT_RotationOffsetMeshSpace);
// we need data to be snapped on the border
// otherwise, you have this grid area that doesn't have valid
// sample points. Usually users will put it there
// if the value is around border, snap to border
SnapToBorder(Sample);
// see if same data exists, by same, same values
for (int32 J=I+1; J<SampleData.Num(); ++J)
{
if (IsSameSamplePoint(Sample.SampleValue, SampleData[J].SampleValue))
{
SampleData.RemoveAt(J);
--J;
bSampleDataChanged = true;
}
}
if (Sample.Animation->SequenceLength > AnimLength)
{
// @todo : should apply scale? If so, we'll need to apply also when blend
AnimLength = Sample.Animation->SequenceLength;
}
if (Sample.Animation->AuthoredSyncMarkers.Num() > 0)
{
if (SampleWithMarkers == INDEX_NONE)
{
SampleWithMarkers = I;
}
if (BlendSpacePattern.MarkerNames.Num() == 0)
{
PopulateMarkerNameArray(BlendSpacePattern.MarkerNames, Sample.Animation->AuthoredSyncMarkers);
}
else
{
TArray<FName> ThisPattern;
PopulateMarkerNameArray(ThisPattern, Sample.Animation->AuthoredSyncMarkers);
if (!BlendSpacePattern.DoesPatternMatch(ThisPattern))
{
bAllMarkerPatternsMatch = false;
}
}
}
}
SampleIndexWithMarkers = bAllMarkerPatternsMatch ? SampleWithMarkers : INDEX_NONE;
if (bSampleDataChanged)
{
GridSamples.Empty();
MarkPackageDirty();
}
}
