//计算下一个四元数值 其实是转换成欧拉角进行计算
public static Quaternion getNextQuaternionValue_new(Quaternion now, int propertyIndex, FduMultiAttributeObserverBase observer)
{
var dts = observer.getDataTransmitStrategy();
if (dts == null || !dts.GetType().Equals(typeof(FduDTS_EveryNFrame)))
{
return(Quaternion.identity);
}
FduDTS_EveryNFrame dtsN = (FduDTS_EveryNFrame)dts;
try
{
FduDTS_EveryNFrame.InterpolationOption interOp = dtsN.getInterPolationOption();
FduDTS_EveryNFrame.ExtrapolationOption extraOp = dtsN.getExtrapolationOption();
int interval = dtsN.getInterval();
int cur = dtsN.getCurFrame();
Vector3 offset = Vector3.zero;
Quaternion lastValue = (Quaternion)observer.getCachedProperty_lastElement(propertyIndex);
Vector3 eulerValue = lastValue.eulerAngles;
if (extraOp != FduDTS_EveryNFrame.ExtrapolationOption.Disable)
{
int count = observer.getCachedProperytyCount(propertyIndex);
if (count >= 2)
{
if (extraOp == FduDTS_EveryNFrame.ExtrapolationOption.CachedEarliest)
{
offset = (eulerValue - ((Quaternion)observer.getCachedProperty_firstElement(propertyIndex)).eulerAngles) / (count - 1.0f);
}
else if (extraOp == FduDTS_EveryNFrame.ExtrapolationOption.CachedLatest)
{
offset = (eulerValue - ((Quaternion)observer.getCachedProperty_atArrayIndex(propertyIndex, count - 2)).eulerAngles);
}
}
}
eulerValue = eulerValue + offset;
if (interOp == FduDTS_EveryNFrame.InterpolationOption.Disable)
{
return(Quaternion.Euler(eulerValue));
}
else if (interOp == FduDTS_EveryNFrame.InterpolationOption.FixedStep || interOp == FduDTS_EveryNFrame.InterpolationOption.EstimateStep)
{
if ((interval - cur + 1) > 0)
{
var res = Quaternion.Lerp(now, Quaternion.Euler(eulerValue), 1.0f / (interval - cur + 1));
return(res);
}
else
{
return(Quaternion.Euler(eulerValue));
}
}
else if (interOp == FduDTS_EveryNFrame.InterpolationOption.Lerp)
{
return(Quaternion.Lerp(now, Quaternion.Euler(eulerValue), Time.deltaTime * dtsN.getLerpSpeed()));
}
return(Quaternion.Euler(eulerValue));
}
catch (System.Exception)
{
return(Quaternion.identity);
}
}
//计算下一个Float值
public static float getNextFloatValue_new(float now, int propertyIndex, FduMultiAttributeObserverBase observer)
{
var dts = observer.getDataTransmitStrategy();
if (dts == null || !dts.GetType().Equals(typeof(FduDTS_EveryNFrame)))
{
return(0);
}
FduDTS_EveryNFrame dtsN = (FduDTS_EveryNFrame)dts;
try
{
FduDTS_EveryNFrame.InterpolationOption interOp = dtsN.getInterPolationOption();
FduDTS_EveryNFrame.ExtrapolationOption extraOp = dtsN.getExtrapolationOption();
int interval = dtsN.getInterval();
int cur = dtsN.getCurFrame();
float offset = 0;
float lastValue = (float)observer.getCachedProperty_lastElement(propertyIndex);
if (extraOp != FduDTS_EveryNFrame.ExtrapolationOption.Disable)
{
int count = observer.getCachedProperytyCount(propertyIndex);
if (count >= 2)
{
if (extraOp == FduDTS_EveryNFrame.ExtrapolationOption.CachedEarliest)
{
offset = (lastValue - (float)observer.getCachedProperty_firstElement(propertyIndex)) / (count - 1);
}
else if (extraOp == FduDTS_EveryNFrame.ExtrapolationOption.CachedLatest)
{
offset = (lastValue - (float)observer.getCachedProperty_atArrayIndex(propertyIndex, count - 2));
}
}
}
lastValue = lastValue + offset;
if (interOp == FduDTS_EveryNFrame.InterpolationOption.Disable)
{
return(lastValue);
}
else if (interOp == FduDTS_EveryNFrame.InterpolationOption.EstimateStep)
{
int count = observer.getCachedProperytyCount(propertyIndex);
if (count >= 2)
{
float step = ((lastValue - offset) - (float)observer.getCachedProperty_atArrayIndex(propertyIndex, count - 2)) / interval;
return(now + step);
}
return(lastValue);
}
else if (interOp == FduDTS_EveryNFrame.InterpolationOption.FixedStep)
{
if ((interval - cur + 1) > 0)
{
float res = Mathf.Lerp(now, lastValue, 1.0f / (interval - cur + 1));
return(res);
}
else
{
return(lastValue);
}
}
else if (interOp == FduDTS_EveryNFrame.InterpolationOption.Lerp)
{
return(Mathf.Lerp(now, lastValue, Time.deltaTime * dtsN.getLerpSpeed()));
}
return(lastValue);
}
catch (System.Exception)
{
return(0);
}
}
