void FRichCurve::SetKeyTangentWeightMode(FKeyHandle KeyHandle, ERichCurveTangentWeightMode NewTangentWeightMode)
{
if (!IsKeyHandleValid(KeyHandle)) {return;}
GetKey(KeyHandle).TangentWeightMode = NewTangentWeightMode;
AutoSetTangents();
}
void FRichCurve::SetKeyInterpMode(FKeyHandle KeyHandle, ERichCurveInterpMode NewInterpMode)
{
if (!IsKeyHandleValid(KeyHandle)) {return;}
GetKey(KeyHandle).InterpMode = NewInterpMode;
AutoSetTangents();
}
ERichCurveTangentMode FRichCurve::GetKeyTangentMode(FKeyHandle KeyHandle) const
{
if (!IsKeyHandleValid(KeyHandle))
{
return RCTM_Auto;
}
return GetKey(KeyHandle).TangentMode;
}
ERichCurveInterpMode FRichCurve::GetKeyInterpMode(FKeyHandle KeyHandle) const
{
if (!IsKeyHandleValid(KeyHandle))
{
return RCIM_Linear;
}
return GetKey(KeyHandle).InterpMode;
}
float FRichCurve::GetKeyValue(FKeyHandle KeyHandle) const
{
if (!IsKeyHandleValid(KeyHandle))
{
return 0.f;
}
return GetKey(KeyHandle).Value;
}
float FNameCurve::GetKeyTime(FKeyHandle KeyHandle) const
{
if (!IsKeyHandleValid(KeyHandle))
{
return 0.f;
}
return GetKey(KeyHandle).Time;
}
void FRichCurve::SetKeyValue(FKeyHandle KeyHandle, float NewValue, bool bAutoSetTangents)
{
if (!IsKeyHandleValid(KeyHandle)) {return;}
GetKey(KeyHandle).Value = NewValue;
if ( bAutoSetTangents )
{
AutoSetTangents();
}
}
FKeyHandle FRichCurve::SetKeyTime( FKeyHandle KeyHandle, float NewTime )
{
if (!IsKeyHandleValid(KeyHandle)) {return KeyHandle;}
FRichCurveKey OldKey = GetKey(KeyHandle);
DeleteKey(KeyHandle);
AddKey(NewTime, OldKey.Value, false, KeyHandle);
// Copy all properties from old key, but then fix time to be the new time
GetKey(KeyHandle) = OldKey;
GetKey(KeyHandle).Time = NewTime;
return KeyHandle;
}
int32 FIndexedCurve::GetIndexSafe(FKeyHandle KeyHandle) const
{
return IsKeyHandleValid(KeyHandle) ? *KeyHandlesToIndices.Find(KeyHandle) : INDEX_NONE;
}
