public SelectionState GetSelectionState()
{
SelectionState state = new SelectionState();
state.SelectionCount = Selection.Count;
bool hasSelected = Selection.Count > 0;
state.Auto = hasSelected;
state.FreeSmooth = hasSelected;
state.Flat = hasSelected;
state.Broken = hasSelected;
state.LeftFree = hasSelected;
state.LeftLinear = hasSelected;
state.LeftConstant = hasSelected;
state.RightFree = hasSelected;
state.RightLinear = hasSelected;
state.RightConstant = hasSelected;
foreach (CurveKey ki in Selection)
{
Keyframe key = ki.Keyframe;
CurveUtility.TangentMode keyTangentMode = CurveUtility.GetKeyTangentMode(key, 0);
CurveUtility.TangentMode mode2 = CurveUtility.GetKeyTangentMode(key, 1);
bool keyBroken = CurveUtility.GetKeyBroken(key);
if ((keyTangentMode != CurveUtility.TangentMode.Smooth) || (mode2 != CurveUtility.TangentMode.Smooth))
{
state.Auto = false;
}
if ((keyBroken || (keyTangentMode != CurveUtility.TangentMode.Editable)) || (mode2 != CurveUtility.TangentMode.Editable))
{
state.FreeSmooth = false;
}
if ((keyBroken || (keyTangentMode != CurveUtility.TangentMode.Editable)) || (((key.inTangent != 0f) || (mode2 != CurveUtility.TangentMode.Editable)) || (key.outTangent != 0f)))
{
state.Flat = false;
}
if (!keyBroken)
{
state.Broken = false;
}
if (!keyBroken || (keyTangentMode != CurveUtility.TangentMode.Editable))
{
state.LeftFree = false;
}
if (!keyBroken || (keyTangentMode != CurveUtility.TangentMode.Linear))
{
state.LeftLinear = false;
}
if (!keyBroken || (keyTangentMode != CurveUtility.TangentMode.Stepped))
{
state.LeftConstant = false;
}
if (!keyBroken || (mode2 != CurveUtility.TangentMode.Editable))
{
state.RightFree = false;
}
if (!keyBroken || (mode2 != CurveUtility.TangentMode.Linear))
{
state.RightLinear = false;
}
if (!keyBroken || (mode2 != CurveUtility.TangentMode.Stepped))
{
state.RightConstant = false;
}
}
return(state);
}