private Quaternion CubicInterpolation(float percentage)
{
int index = GetLastPointIndex(percentage);
CameraPathOrientation pointP = (CameraPathOrientation)GetPoint(index);
CameraPathOrientation pointQ = (CameraPathOrientation)GetPoint(index + 1);
CameraPathOrientation pointA = (CameraPathOrientation)GetPoint(index - 1);
CameraPathOrientation pointB = (CameraPathOrientation)GetPoint(index + 2);
float startPercentage = pointP.percent;
float endPercentage = pointQ.percent;
if (startPercentage > endPercentage)
{
endPercentage += 1;
}
float curveLength = endPercentage - startPercentage;
float curvePercentage = percentage - startPercentage;
float ct = curvePercentage / curveLength;
Quaternion returnQ = CPMath.CalculateCubic(pointP.rotation, pointA.rotation, pointB.rotation, pointQ.rotation, ct);
if (float.IsNaN(returnQ.x))
{
Debug.Log(percentage + " " + pointP.fullName + " " + pointQ.fullName + " " + pointA.fullName + " " + pointB.fullName);
}
return(returnQ);
}
private Quaternion CubicInterpolation(float percentage)
{
int lastPointIndex = base.GetLastPointIndex(percentage);
CameraPathOrientation cameraPathOrientation = (CameraPathOrientation)base.GetPoint(lastPointIndex);
CameraPathOrientation cameraPathOrientation2 = (CameraPathOrientation)base.GetPoint(lastPointIndex + 1);
CameraPathOrientation cameraPathOrientation3 = (CameraPathOrientation)base.GetPoint(lastPointIndex - 1);
CameraPathOrientation cameraPathOrientation4 = (CameraPathOrientation)base.GetPoint(lastPointIndex + 2);
float percent = cameraPathOrientation.percent;
float num = cameraPathOrientation2.percent;
if (percent > num)
{
num += 1f;
}
float num2 = num - percent;
float num3 = percentage - percent;
float t = num3 / num2;
Quaternion result = CPMath.CalculateCubic(cameraPathOrientation.rotation, cameraPathOrientation3.rotation, cameraPathOrientation4.rotation, cameraPathOrientation2.rotation, t);
if (float.IsNaN(result.x))
{
Debug.Log(string.Concat(new object[]
{
percentage,
" ",
cameraPathOrientation.fullName,
" ",
cameraPathOrientation2.fullName,
" ",
cameraPathOrientation3.fullName,
" ",
cameraPathOrientation4.fullName
}));
result = cameraPathOrientation.rotation;
}
return(result);
}