private Keyframe[] NormalizeKeys(Keyframe[] sourceKeys, CurveEditorWindow.NormalizationMode normalization)
{
Rect rect;
if (!this.GetNormalizationRect(out rect))
{
normalization = CurveEditorWindow.NormalizationMode.None;
}
return(CurveEditorWindow.CopyAndScaleCurveKeys(sourceKeys, rect, normalization));
}
private static Keyframe[] CopyAndScaleCurveKeys(Keyframe[] orgKeys, Rect rect, CurveEditorWindow.NormalizationMode normalization)
{
Keyframe[] array = new Keyframe[orgKeys.Length];
orgKeys.CopyTo(array, 0);
Keyframe[] result;
if (normalization == CurveEditorWindow.NormalizationMode.None)
{
result = array;
}
else if (rect.width == 0f || rect.height == 0f || float.IsInfinity(rect.width) || float.IsInfinity(rect.height))
{
Debug.LogError("CopyAndScaleCurve: Invalid scale: " + rect);
result = array;
}
else
{
float num = rect.height / rect.width;
if (normalization != CurveEditorWindow.NormalizationMode.Normalize)
{
if (normalization == CurveEditorWindow.NormalizationMode.Denormalize)
{
for (int i = 0; i < array.Length; i++)
{
array[i].time = orgKeys[i].time * rect.width + rect.xMin;
array[i].value = orgKeys[i].value * rect.height + rect.yMin;
if (!float.IsInfinity(orgKeys[i].inTangent))
{
array[i].inTangent = orgKeys[i].inTangent * num;
}
if (!float.IsInfinity(orgKeys[i].outTangent))
{
array[i].outTangent = orgKeys[i].outTangent * num;
}
}
}
}
else
{
for (int j = 0; j < array.Length; j++)
{
array[j].time = (orgKeys[j].time - rect.xMin) / rect.width;
array[j].value = (orgKeys[j].value - rect.yMin) / rect.height;
if (!float.IsInfinity(orgKeys[j].inTangent))
{
array[j].inTangent = orgKeys[j].inTangent / num;
}
if (!float.IsInfinity(orgKeys[j].outTangent))
{
array[j].outTangent = orgKeys[j].outTangent / num;
}
}
}
result = array;
}
return(result);
}
