private static void DeserializeCurveFromClassLegacy(BezierAnimationCurve curve, JSONNode curveJSON)
{
var keysJSON = curveJSON["keys"].AsArray;
if (keysJSON.Count == 0)
{
return;
}
var last = -1f;
foreach (JSONNode keyframeJSON in keysJSON)
{
var time = DeserializeFloat(keyframeJSON["time"]).Snap();
if (time == last)
{
continue;
}
last = time;
var value = DeserializeFloat(keyframeJSON["value"]);
var keyframe = new BezierKeyframe(
time,
value,
CurveTypeValues.SmoothLocal
);
curve.AddKey(keyframe);
}
}
private static void DeserializeCurveFromArray(BezierAnimationCurve curve, JSONArray curveJSON, ref bool dirty)
{
if (curveJSON.Count == 0)
{
return;
}
var last = -1f;
foreach (JSONClass keyframeJSON in curveJSON)
{
try
{
var time = float.Parse(keyframeJSON["t"], CultureInfo.InvariantCulture).Snap();
if (time == last)
{
continue;
}
last = time;
var value = DeserializeFloat(keyframeJSON["v"]);
var keyframe = new BezierKeyframe
{
time = time,
value = value,
curveType = int.Parse(keyframeJSON["c"]),
controlPointIn = DeserializeFloat(keyframeJSON["i"]),
controlPointOut = DeserializeFloat(keyframeJSON["o"])
};
// Backward compatibility, tangents are not supported since bezier conversion.
if (keyframeJSON.HasKey("ti"))
{
dirty = true;
if (keyframe.curveType == CurveTypeValues.LeaveAsIs)
{
keyframe.curveType = CurveTypeValues.SmoothLocal;
}
}
curve.AddKey(keyframe);
}
catch (IndexOutOfRangeException exc)
{
throw new InvalidOperationException($"Failed to read curve: {keyframeJSON}", exc);
}
}
}
private static void DeserializeCurveFromStringLegacy(BezierAnimationCurve curve, JSONNode curveJSON)
{
var strFrames = curveJSON.Value.Split(';').Where(x => x != "").ToList();
if (strFrames.Count == 0)
{
return;
}
var last = -1f;
foreach (var strFrame in strFrames)
{
var parts = strFrame.Split(',');
try
{
var time = float.Parse(parts[0], CultureInfo.InvariantCulture).Snap();
if (time == last)
{
continue;
}
last = time;
var value = DeserializeFloat(parts[1]);
var keyframe = new BezierKeyframe
{
time = time,
value = value,
curveType = int.Parse(parts[2])
};
// Backward compatibility, tangents are not supported since bezier conversion.
if (keyframe.curveType == CurveTypeValues.LeaveAsIs)
{
keyframe.curveType = CurveTypeValues.SmoothLocal;
}
curve.AddKey(keyframe);
}
catch (IndexOutOfRangeException exc)
{
throw new InvalidOperationException($"Failed to read curve: {strFrame}", exc);
}
}
}
