public void LeftKeyframeTangentLinear(USInternalKeyframe keyframe)
{
USUndoManager.PropertyChange(keyframe, "Left Tangent Linear");
keyframe.LeftTangentLinear();
}
private USInternalKeyframe AddKeyframe(USInternalCurve curve, float time, float value)
{
// If a keyframe already exists at this time, use that one.
USInternalKeyframe internalKeyframe = null;
foreach (var keyframe in curve.Keys)
{
if (Mathf.Approximately(keyframe.Time, time))
{
internalKeyframe = keyframe;
}
if (internalKeyframe != null)
{
break;
}
}
// Didn't find a keyframe create a new one.
if (!internalKeyframe)
{
internalKeyframe = CreateInstance <USInternalKeyframe>();
USUndoManager.RegisterCreatedObjectUndo(internalKeyframe, "Add New Keyframe");
USUndoManager.RegisterCompleteObjectUndo(curve, "Add Keyframe");
curve.Keys.Add(internalKeyframe);
}
USUndoManager.RegisterCompleteObjectUndo(internalKeyframe, "Add Keyframe");
internalKeyframe.curve = curve;
internalKeyframe.Time = time;
internalKeyframe.Value = value;
internalKeyframe.InTangent = 0.0f;
internalKeyframe.OutTangent = 0.0f;
if (AutoTangentMode == CurveAutoTangentModes.Smooth)
{
internalKeyframe.Smooth();
}
else if (AutoTangentMode == CurveAutoTangentModes.Flatten)
{
internalKeyframe.Flatten();
}
else if (AutoTangentMode == CurveAutoTangentModes.RightLinear)
{
internalKeyframe.RightTangentLinear();
}
else if (AutoTangentMode == CurveAutoTangentModes.RightConstant)
{
internalKeyframe.RightTangentConstant();
}
else if (AutoTangentMode == CurveAutoTangentModes.LeftLinear)
{
internalKeyframe.LeftTangentLinear();
}
else if (AutoTangentMode == CurveAutoTangentModes.LeftConstant)
{
internalKeyframe.LeftTangentConstant();
}
else if (AutoTangentMode == CurveAutoTangentModes.BothLinear)
{
internalKeyframe.BothTangentLinear();
}
else if (AutoTangentMode == CurveAutoTangentModes.BothConstant)
{
internalKeyframe.BothTangentConstant();
}
curve.Keys.Sort(USInternalCurve.KeyframeComparer);
curve.BuildAnimationCurveFromInternalCurve();
return(internalKeyframe);
}