public static void BakeTransforms(this Ref childRef, out Vector3 localPosition, out Vector3 localEulerAngles, out Vector3 localScale)
{
TimelineKey key = childRef.Referenced;
localPosition = Vector3.zero;
localScale = Vector3.one;
localEulerAngles = Vector3.zero;
var unmapped = childRef.Unmapped;
var spatial = childRef.Referenced as SpatialTimelineKey;
if (spatial != null)
{
localPosition = unmapped.Position;
var spriteKey = key as SpriteTimelineKey;
if (spriteKey != null)
{
var sinA = Mathf.Sin(unmapped.Angle);
var cosA = Mathf.Cos(unmapped.Angle);
var pvt = spriteKey.GetPivotOffetFromMiddle();
pvt.x *= unmapped.Scale.x;
pvt.y *= unmapped.Scale.y;
var rotPX = pvt.x * cosA - pvt.y * sinA;
var rotPY = pvt.x * sinA + pvt.y * cosA;
localPosition.x += rotPX;
localPosition.y += rotPY;
localScale.x = unmapped.Scale.x;
localScale.y = unmapped.Scale.y;
localPosition.z = ((ObjectRef)childRef).ZIndex * -Z_SPACING;
}
localPosition *= PIXEL_SCALE;
localEulerAngles = new Vector3(0, 0, unmapped.Angle_Deg);
}
}
private void UpdateTransformCurve(ObjectCurves obj, Transform current, float time, TimelineKey lastTimelineKey, int zIndex = -1)
{
float val;
//IsActive curve
val = (current.gameObject.activeSelf) ? 1.0f : 0.0f;
obj.Curves[(int)AnimationCurveIndex.IsActive].AddKey(new Keyframe(time, val, float.PositiveInfinity, float.PositiveInfinity) { tangentMode = 0 });
//Position curves
obj.Curves[(int)AnimationCurveIndex.LocalPositionX].AddKey(new Keyframe(time, current.localPosition.x) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalPositionY].AddKey(new Keyframe(time, current.localPosition.y) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalPositionZ].AddKey(new Keyframe(time, current.localPosition.z, float.PositiveInfinity, float.PositiveInfinity)); //Z value always has instant transition
//Rotation curves
var quat = Quaternion.Euler(current.localEulerAngles);
obj.Curves[(int)AnimationCurveIndex.LocalRotationX].AddKey(new Keyframe(time, quat.x) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalRotationY].AddKey(new Keyframe(time, quat.y) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalRotationZ].AddKey(new Keyframe(time, quat.z) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalRotationW].AddKey(new Keyframe(time, quat.w) { tangentMode = 0 }, lastTimelineKey);
//Scale curves
obj.Curves[(int)AnimationCurveIndex.LocalScaleX].AddKey(new Keyframe(time, current.localScale.x) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalScaleY].AddKey(new Keyframe(time, current.localScale.y) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.LocalScaleZ].AddKey(new Keyframe(time, current.localScale.z) { tangentMode = 0 }, lastTimelineKey);
//Sprite Curves
var spriteTimelineKey = lastTimelineKey as SpriteTimelineKey;
if (spriteTimelineKey != null)
{
obj.IsSpriteKey = true;
obj.Curves[(int)AnimationCurveIndex.ColorR].AddKey(new Keyframe(time, spriteTimelineKey.Tint.r) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.ColorG].AddKey(new Keyframe(time, spriteTimelineKey.Tint.g) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.ColorB].AddKey(new Keyframe(time, spriteTimelineKey.Tint.b) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.ColorA].AddKey(new Keyframe(time, spriteTimelineKey.Tint.a) { tangentMode = 0 }, lastTimelineKey);
obj.Curves[(int)AnimationCurveIndex.ZIndex].AddKey(new Keyframe(time, zIndex, float.PositiveInfinity, float.PositiveInfinity));
}
}
public void SetCurve(Transform root, Transform current, float time, TimelineKey lastTimelineKey, int zIndex = -1)
{
var path = AnimationUtility.CalculateTransformPath(current, root);
var curves = GetOrCreateAnimationCurves(path);
UpdateTransformCurve(curves, current, time, lastTimelineKey, zIndex);
}
public static void AddKey(this AnimationCurve curve, Keyframe keyframe, TimelineKey lastKey)
{
var keys = curve.keys;
//Early out - if this is the first key on this curve just add it
if (keys.Length == 0)
{
curve.AddKey(keyframe);
return;
}
if(lastKey == null)
{
Debug.Log(string.Format("ERROR: NULL lastkey passed to AddKey when curve contains {0} keys", keys.Length));
return;
}
//Get the last keyframe
Keyframe lastKeyframe = keys[keys.Length - 1];
//If no TimelineKey is supplied, default to Linear curve
CurveType curveType = lastKey.CurveType;
switch (curveType)
{
case CurveType.Instant:
lastKeyframe.outTangent = 0;
curve.MoveKey(keys.Length - 1, lastKeyframe);
keyframe.inTangent = float.PositiveInfinity;
curve.AddKey(keyframe);
break;
case CurveType.Linear:
var val = (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
lastKeyframe.outTangent = val;
curve.MoveKey(keys.Length - 1, lastKeyframe);
keyframe.inTangent = val;
curve.AddKey(keyframe);
break;
case CurveType.Quadratic:
{
//Increase to cubic
var c1 = (2 * lastKey.CurveParams[0]) / 3;
var c2 = 1 - (2 * lastKey.CurveParams[0] + 1) / 3;
//Convert [0,1] into unity-acceptable tangents
c1 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
c2 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
//Set the out tangent for the previous frame and update
lastKeyframe.outTangent = c1;
curve.MoveKey(keys.Length - 1, lastKeyframe);
//Set the in tangent for the current frame and add
keyframe.inTangent = c2;
curve.AddKey(keyframe);
break;
}
case CurveType.Cubic:
{
//Get curve parameters
var c1 = lastKey.CurveParams[0];
var c2 = 1 - lastKey.CurveParams[1];
//Convert [0,1] into unity-acceptable tangents
c1 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
c2 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
//Set the out tangent for the previous frame and update
lastKeyframe.outTangent = c1;
curve.MoveKey(keys.Length - 1, lastKeyframe);
//Set the in tangent for the current frame and add
keyframe.inTangent = c2;
curve.AddKey(keyframe);
break;
}
default:
Debug.LogWarning("CurveType " + curveType.ToString() + " not yet supported!");
break;
}
}
private void UpdateTransformCurve(AnimationCurve[] curves, Transform current, float time, TimelineKey lastTimelineKey)
{
float val;
//IsActive curve
val = (current.gameObject.activeSelf) ? 1.0f : 0.0f;
curves[(int)AnimationCurveIndex.IsActive].AddKey(new Keyframe(time, val, float.PositiveInfinity, float.PositiveInfinity) { tangentMode = 0 });
//Position curves
curves[(int)AnimationCurveIndex.LocalPositionX].AddKey(new Keyframe(time, current.localPosition.x) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalPositionY].AddKey(new Keyframe(time, current.localPosition.y) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalPositionZ].AddKey(new Keyframe(time, current.localPosition.z, float.PositiveInfinity, float.PositiveInfinity)); //Z value always has instant transition
//Rotation curves
var quat = Quaternion.Euler(current.localEulerAngles);
curves[(int)AnimationCurveIndex.LocalRotationX].AddKey(new Keyframe(time, quat.x) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalRotationY].AddKey(new Keyframe(time, quat.y) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalRotationZ].AddKey(new Keyframe(time, quat.z) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalRotationW].AddKey(new Keyframe(time, quat.w) { tangentMode = 0 }, lastTimelineKey);
//Scale curves
curves[(int)AnimationCurveIndex.LocalScaleX].AddKey(new Keyframe(time, current.localScale.x) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalScaleY].AddKey(new Keyframe(time, current.localScale.y) { tangentMode = 0 }, lastTimelineKey);
curves[(int)AnimationCurveIndex.LocalScaleZ].AddKey(new Keyframe(time, current.localScale.z) { tangentMode = 0 }, lastTimelineKey);
}
public static void AddKey(this AnimationCurve curve, Keyframe keyframe, TimelineKey lastKey)
{
var keys = curve.keys;
//Early out - if this is the first key on this curve just add it
if (keys.Length == 0)
{
curve.AddKey(keyframe);
return;
}
if (lastKey == null)
{
Debug.Log(string.Format("ERROR: NULL lastkey passed to AddKey when curve contains {0} keys", keys.Length));
return;
}
//Get the last keyframe
Keyframe lastKeyframe = keys[keys.Length - 1];
//If no TimelineKey is supplied, default to Linear curve
CurveType curveType = lastKey.CurveType;
switch (curveType)
{
case CurveType.Instant:
lastKeyframe.outTangent = 0;
curve.MoveKey(keys.Length - 1, lastKeyframe);
keyframe.inTangent = float.PositiveInfinity;
curve.AddKey(keyframe);
break;
case CurveType.Linear:
var val = (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
lastKeyframe.outTangent = val;
curve.MoveKey(keys.Length - 1, lastKeyframe);
keyframe.inTangent = val;
curve.AddKey(keyframe);
break;
case CurveType.Quadratic:
{
//Increase to cubic
var c1 = (2 * lastKey.CurveParams[0]) / 3;
var c2 = 1 - (2 * lastKey.CurveParams[0] + 1) / 3;
//Convert [0,1] into unity-acceptable tangents
c1 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
c2 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
//Set the out tangent for the previous frame and update
lastKeyframe.outTangent = c1;
curve.MoveKey(keys.Length - 1, lastKeyframe);
//Set the in tangent for the current frame and add
keyframe.inTangent = c2;
curve.AddKey(keyframe);
break;
}
case CurveType.Cubic:
{
//Get curve parameters
var c1 = lastKey.CurveParams[0];
var c2 = 1 - lastKey.CurveParams[1];
//Convert [0,1] into unity-acceptable tangents
c1 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
c2 *= 3 * (keyframe.value - lastKeyframe.value) / (keyframe.time - lastKeyframe.time);
//Set the out tangent for the previous frame and update
lastKeyframe.outTangent = c1;
curve.MoveKey(keys.Length - 1, lastKeyframe);
//Set the in tangent for the current frame and add
keyframe.inTangent = c2;
curve.AddKey(keyframe);
break;
}
default:
Debug.LogWarning("CurveType " + curveType.ToString() + " not yet supported!");
break;
}
}
