float FModulatorContinuousParams::GetValue(const FActiveSound& ActiveSound) const
{
float ParamFloat = 0.f;
if (!ActiveSound.GetFloatParameter(ParameterName, ParamFloat))
{
ParamFloat = Default;
}
if(ParamMode == MPM_Direct)
{
return ParamFloat;
}
else if(ParamMode == MPM_Abs)
{
ParamFloat = FMath::Abs(ParamFloat);
}
float Gradient;
if(MaxInput <= MinInput)
{
Gradient = 0.f;
}
else
{
Gradient = (MaxOutput - MinOutput)/(MaxInput - MinInput);
}
const float ClampedParam = FMath::Clamp(ParamFloat, MinInput, MaxInput);
return MinOutput + ((ClampedParam - MinInput) * Gradient);
}
float USoundNodeParamCrossFade::GetCurrentDistance(FAudioDevice* AudioDevice, FActiveSound& ActiveSound, const FSoundParseParameters& ParseParams) const
{
float ParamValue = 0.0f;
ActiveSound.GetFloatParameter(ParamName, ParamValue);
return ParamValue;
}