private bool CalcAutoRotation(
FakeTransform _ftransBlend,
FakeTransform _ftransBase,
Transform _transRef,
CSwayParamDetail _Detail)
{
Quaternion.get_identity();
float num1 = 1f;
float num2 = 1f;
double num3;
float num4 = (float)(num3 = 1.0);
float num5 = 0.0f;
num4 = 0.0f;
float num6 = Vector3.Dot(Vector3.get_up(), _transRef.get_up());
float num7 = Vector3.Dot(Vector3.get_up(), _transRef.get_forward());
float num8 = Vector3.Dot(Vector3.get_up(), _transRef.get_right());
float num9 = Mathf.Abs(num6);
if ((double)num7 > 0.0)
{
num1 = -1f;
}
float num10 = Mathf.Abs(num7);
if ((double)num8 > 0.0)
{
num2 = -1f;
}
float num11 = Mathf.Abs(num8);
float num12 = Mathf.InverseLerp(1f, 0.0f, num9) * Mathf.InverseLerp(0.0f, 1f, num11);
float fAutoRot1 = _Detail.fAutoRot;
if ((double)num2 < 0.0)
{
fAutoRot1 *= -1f;
}
float num13 = Mathf.Lerp(0.0f, fAutoRot1, num12);
if (!_Detail.bAutoRotUp || (double)num1 > 0.0)
{
float num14 = Mathf.InverseLerp(1f, 0.0f, num9) * Mathf.InverseLerp(0.0f, 1f, num10);
float fAutoRot2 = _Detail.fAutoRot;
if (!((double)num1 <= 0.0 ? !this.m_bLR : this.m_bLR))
{
fAutoRot2 *= -1f;
}
num5 = Mathf.Lerp(0.0f, fAutoRot2, num14);
}
Quaternion quaternion = Quaternion.AngleAxis(MathfEx.ToDegree(num5 + num13), Vector3.get_up());
_ftransBlend.Rot = Quaternion.op_Multiply(_ftransBase.Rot, quaternion);
_ftransBlend.Pos = _ftransBase.Pos;
_ftransBlend.Scale = _ftransBase.Scale;
return(true);
}
