public Vector3 GetKeyframePosition(int key)
{
return(new Vector3(
x.GetKeyframeByKey(key).value,
y.GetKeyframeByKey(key).value,
z.GetKeyframeByKey(key).value
));
}
public Quaternion GetRotationAtKeyframe(int key)
{
return(new Quaternion(
rotX.GetKeyframeByKey(key).value,
rotY.GetKeyframeByKey(key).value,
rotZ.GetKeyframeByKey(key).value,
rotW.GetKeyframeByKey(key).value
));
}
public int SetKeyframeByKey(int key, Vector3 localPosition, Quaternion locationRotation)
{
var curveType = x.GetKeyframeByKey(key).curveType;
x.SetKeyframeByKey(key, localPosition.x, curveType);
y.SetKeyframeByKey(key, localPosition.y, curveType);
z.SetKeyframeByKey(key, localPosition.z, curveType);
rotX.SetKeyframeByKey(key, locationRotation.x, curveType);
rotY.SetKeyframeByKey(key, locationRotation.y, curveType);
rotZ.SetKeyframeByKey(key, locationRotation.z, curveType);
rotW.SetKeyframeByKey(key, locationRotation.w, curveType);
dirty = true;
return(key);
}
private static void SetValue(BezierAnimationCurve curve, int key, float value)
{
var keyframe = curve.GetKeyframeByKey(key);
keyframe.value = value;
curve.SetKeyframeByKey(key, keyframe);
}
public IEnumerable AddAndRemoveFrames(TestContext context)
{
var curve = new BezierAnimationCurve();
{
var key = curve.SetKeyframe(0, 123, CurveTypeValues.Linear);
if (!context.Assert(key, 0, "First key is zero"))
{
yield break;
}
if (!context.Assert(curve.keys.Select(k => k.time), new[] { 0f }, "Expected one frame"))
{
yield break;
}
context.Assert(curve.GetKeyframeByKey(curve.KeyframeBinarySearch(0)).value, 123, "Set and get at time 0");
}
{
var key = curve.SetKeyframe(0.499999f, 456, CurveTypeValues.Linear);
if (!context.Assert(key, 1, "Second key is one"))
{
yield break;
}
if (!context.Assert(curve.keys.Select(k => k.time), new[] { 0f, 0.5f }, "Expected two frames"))
{
yield break;
}
context.Assert(curve.GetKeyframeByKey(curve.KeyframeBinarySearch(0.000001f)).value, 123, "Set and get at time 0.000001");
context.Assert(curve.GetKeyframeByKey(curve.KeyframeBinarySearch(0.499999f)).value, 456, "Set and get at time 0.499999");
}
{
var key = curve.SetKeyframe(0.250f, 789, CurveTypeValues.Linear);
if (!context.Assert(key, 1, "Third key is one"))
{
yield break;
}
if (!context.Assert(curve.keys.Select(k => k.time), new[] { 0f, 0.250f, 0.5f }, "Expected three frames"))
{
yield break;
}
context.Assert(curve.GetKeyframeByKey(curve.KeyframeBinarySearch(0.000001f)).value, 123, "Set and get at time 0.000001");
context.Assert(curve.GetKeyframeByKey(curve.KeyframeBinarySearch(0.250f)).value, 789, "Set and get at time 0.250f");
context.Assert(curve.GetKeyframeByKey(curve.KeyframeBinarySearch(0.499999f)).value, 456, "Set and get at time 0.499999");
}
{
curve.RemoveKey(1);
if (!context.Assert(curve.keys.Select(k => k.time), new[] { 0f, 0.5f }, "Expected two frames after remove"))
{
yield break;
}
}
yield break;
}
private static JSONNode SerializeCurve(BezierAnimationCurve curve)
{
var curveJSON = new JSONArray();
for (var key = 0; key < curve.length; key++)
{
var keyframe = curve.GetKeyframeByKey(key);
var curveEntry = new JSONClass
{
["t"] = keyframe.time.ToString(CultureInfo.InvariantCulture),
["v"] = keyframe.value.ToString(CultureInfo.InvariantCulture),
["c"] = keyframe.curveType.ToString(CultureInfo.InvariantCulture),
["i"] = keyframe.controlPointIn.ToString(CultureInfo.InvariantCulture),
["o"] = keyframe.controlPointOut.ToString(CultureInfo.InvariantCulture)
};
curveJSON.Add(curveEntry);
}
return(curveJSON);
}
// const float kDefaultWeight = 1.0f / 3.0f;
// const float kCurveTimeEpsilon = 0.00001f;
private static Quaternion GetValue(BezierAnimationCurve x, BezierAnimationCurve y, BezierAnimationCurve z, BezierAnimationCurve w, int key)
{
return(new Quaternion(x.GetKeyframeByKey(key).value, y.GetKeyframeByKey(key).value, z.GetKeyframeByKey(key).value, w.GetKeyframeByKey(key).value));
}