public Quaternion Evaluate(float curveT)
{
if (_keyCount == 0)
{
return(Quaternion.identity);
}
if (_keyCount == 1)
{
return(_curveData.keys[0].value);
}
curveT = WrapTime(curveT);
int lhsIndex = 0, rhsIndex = 0;
FindIndexForSampling(curveT, ref lhsIndex, ref rhsIndex);
RotationKeyFrame lhsKey = _curveData.keys[lhsIndex];
RotationKeyFrame rhsKey = _curveData.keys[rhsIndex];
float dx = rhsKey.time - lhsKey.time;
Quaternion m1, m2;
float t;
if (dx != 0f)
{
t = (curveT - lhsKey.time) / dx;
m1 = lhsKey.outSlope.MultyScalar(dx);
m2 = rhsKey.inSlope.MultyScalar(dx);
}
else
{
t = 0f;
m1 = Quaternion.identity;
m2 = Quaternion.identity;
}
Quaternion ret = CurveUtils.HermiteInterpolate(t, lhsKey.value, m1, m2, rhsKey.value);
CurveUtils.HandleSteppedCurve(ref lhsKey, ref rhsKey, ref ret);
return(ret);
}
public Vector3 Evaluate(float curveT)
{
if (_keyCount == 0)
{
return(Vector3.zero);
}
if (_keyCount == 1)
{
return(_curveData.keys[0].value);
}
curveT = WrapTime(curveT);
int lhsIndex = 0, rhsIndex = 0;
FindIndexForSampling(curveT, ref lhsIndex, ref rhsIndex);
Vector3KeyFrame lhsKey = _curveData.keys[lhsIndex];
Vector3KeyFrame rhsKey = _curveData.keys[rhsIndex];
float dx = rhsKey.time - lhsKey.time;
Vector3 m1, m2;
float t;
if (dx != 0f)
{
t = (curveT - lhsKey.time) / dx;
m1 = lhsKey.outSlope * dx;
m2 = rhsKey.inSlope * dx;
}
else
{
t = 0f;
m1 = Vector3.zero;
m2 = Vector3.zero;
}
Vector3 ret = CurveUtils.HermiteInterpolate(t, lhsKey.value, m1, m2, rhsKey.value);
CurveUtils.HandleSteppedCurve(ref lhsKey, ref rhsKey, ref ret);
return(ret);
}
