// add a new key
public void addKey(ITarget itarget, int _frame, Vector3 _position, Key.Interpolation _interp, Ease _easeType)
{
foreach (TranslationKey key in keys)
{
// if key exists on frame, update key
if (key.frame == _frame)
{
key.position = _position;
key.interp = _interp;
key.easeType = _easeType;
// update cache
updateCache(itarget);
return;
}
}
TranslationKey a = new TranslationKey();
a.frame = _frame;
a.position = _position;
a.interp = _interp;
a.easeType = _easeType;
// add a new key
keys.Add(a);
// update cache
updateCache(itarget);
}
public static PathData GenerateLinear(List <Key> keys, int _startIndex)
{
PathData newPath = new PathData();
// sort the keys by frame
List <Vector3> _path = new List <Vector3>();
newPath.startIndex = _startIndex;
newPath.endIndex = _startIndex;
newPath.endFrame = keys[_startIndex].frame;
_path.Add((keys[_startIndex] as TranslationKey).position);
int nextIndex = _startIndex + 1;
if (nextIndex < keys.Count)
{
TranslationKey key = keys[nextIndex] as TranslationKey;
_path.Add(key.position);
newPath.endFrame = keys[nextIndex].frame;
newPath.endIndex = nextIndex;
}
newPath.interp = Key.Interpolation.Linear;
newPath.path = _path.ToArray();
return(newPath);
}
public int endIndex; // ending key index
public static PathData GenerateCurve(List <Key> keys, int _startIndex)
{
PathData newPath = new PathData();
// sort the keys by frame
List <Vector3> _path = new List <Vector3>();
newPath.startIndex = _startIndex;
newPath.endIndex = _startIndex;
newPath.endFrame = keys[_startIndex].frame;
_path.Add((keys[_startIndex] as TranslationKey).position);
// get path from startIndex until the next linear interpolation key (inclusive)
for (int i = _startIndex + 1; i < keys.Count; i++)
{
TranslationKey key = keys[i] as TranslationKey;
_path.Add(key.position);
newPath.endFrame = keys[i].frame;
newPath.endIndex = i;
if (!keys[_startIndex].canTween ||
key.interp != Key.Interpolation.Curve)
{
break;
}
}
newPath.interp = Key.Interpolation.Curve;
newPath.path = _path.ToArray();
return(newPath);
}
// copy properties from key
public override void CopyTo(Key key)
{
base.CopyTo(key);
TranslationKey a = key as TranslationKey;
a.position = position;
a.isConstSpeed = isConstSpeed;
}
// copy properties from key
public override void CopyTo(Key key)
{
base.CopyTo(key);
TranslationKey a = (TranslationKey)key;
a.position = position;
a.orientMode = orientMode;
a.orientLockAxis = orientLockAxis;
}
public void DrawGizmos(TranslationKey nextKey, Transform transform, float ptSize)
{
Matrix4x4 mtx = transform.parent ? transform.parent.localToWorldMatrix : Matrix4x4.identity;
if (interp == Interpolation.None)
{
Gizmos.color = Color.green;
Gizmos.DrawSphere(mtx.MultiplyPoint3x4(position), ptSize);
}
else if (interp == Interpolation.Linear || path == null)
{
if (nextKey == null)
{
Gizmos.color = Color.green;
Gizmos.DrawSphere(mtx.MultiplyPoint3x4(position), ptSize);
}
else
{
Vector3 pt1 = mtx.MultiplyPoint3x4(position), pt2 = mtx.MultiplyPoint3x4(nextKey.position);
Gizmos.color = new Color(0.6f, 0.6f, 0.6f, 0.6f);
Gizmos.DrawLine(pt1, pt2);
Gizmos.color = Color.green;
Gizmos.DrawSphere(pt1, ptSize);
Gizmos.DrawSphere(pt2, ptSize);
}
}
else if (interp == Interpolation.Curve)
{
Gizmos.color = new Color(0.6f, 0.6f, 0.6f, 0.6f);
int subdivisions = pathResolution * keyCount;
for (int i = 0; i < subdivisions; i++)
{
var pt = path.GetPoint(i / (float)subdivisions);
var pt1 = pt.valueVector3;
pt = path.GetPoint((i + 1) / (float)subdivisions);
var pt2 = pt.valueVector3;
Gizmos.DrawLine(mtx.MultiplyPoint3x4(pt1), mtx.MultiplyPoint3x4(pt2));
}
Gizmos.color = Color.green;
for (int i = 0; i < path.wps.Length; i++)
{
Gizmos.DrawSphere(mtx.MultiplyPoint3x4(path.wps[i].valueVector3), ptSize);
}
}
}
// add a new key, default interpolation and easeType
public void addKey(ITarget itarget, int _frame, Vector3 _position)
{
TranslationKey prevKey = null;
foreach (TranslationKey key in keys)
{
// if key exists on frame, update key
if (key.frame == _frame)
{
key.position = _position;
// update cache
updateCache(itarget);
return;
}
else if (key.frame < _frame)
{
prevKey = key;
}
}
TranslationKey a = new TranslationKey();
a.frame = _frame;
a.position = _position;
// copy interpolation and ease type from previous
if (prevKey != null)
{
a.interp = prevKey.interp;
a.easeType = prevKey.easeType;
a.easeCurve = prevKey.easeCurve;
a.isConstSpeed = prevKey.isConstSpeed;
a.orientMode = prevKey.orientMode;
a.orientLockAxis = prevKey.orientLockAxis;
}
// add a new key
keys.Add(a);
// update cache
updateCache(itarget);
}
// update cache (optimized)
public override void updateCache(ITarget target)
{
base.updateCache(target);
// get all paths and add them to the action list
for (int i = 0; i < keys.Count; i++)
{
TranslationKey key = keys[i] as TranslationKey;
var interp = key.interp;
var easeType = key.easeType;
var isConstSpeed = key.isConstSpeed;
var orientMode = key.orientMode;
var lockAxis = key.orientLockAxis;
key.GeneratePath(this, i);
//invalidate some keys in between
if (key.path != null)
{
int endInd = i + key.keyCount - 1;
if (endInd < keys.Count - 1 || key.interp != keys[endInd].interp) //don't count the last element if there are more keys ahead
{
endInd--;
}
for (int j = i + 1; j <= endInd; j++)
{
var _key = keys[j] as TranslationKey;
_key.interp = interp;
_key.easeType = easeType;
_key.isConstSpeed = isConstSpeed;
_key.orientMode = orientMode;
_key.orientLockAxis = lockAxis;
_key.Invalidate();
}
i = endInd;
}
}
}
// update cache (optimized)
public override void updateCache(ITarget target)
{
base.updateCache(target);
// get all paths and add them to the action list
for (int i = 0; i < keys.Count; i++)
{
TranslationKey key = keys[i] as TranslationKey;
var interp = key.interp;
var easeType = key.easeType;
key.version = version;
key.GeneratePath(this, i);
key.ClearCache();
//invalidate some keys in between
if (key.path.Length > 1)
{
int endInd = i + key.path.Length - 1;
if (endInd < keys.Count - 1 || key.interp != keys[endInd].interp) //don't count the last element if there are more keys ahead
{
endInd--;
}
for (int j = i + 1; j <= endInd; j++)
{
key = keys[j] as TranslationKey;
key.version = version;
key.interp = interp;
key.easeType = easeType;
key.endFrame = key.frame;
key.path = new Vector3[0];
}
i = endInd;
}
}
}
// add a new key, default interpolation and easeType
public void addKey(ITarget itarget, int _frame, Vector3 _position)
{
foreach (TranslationKey key in keys)
{
// if key exists on frame, update key
if (key.frame == _frame)
{
key.position = _position;
// update cache
updateCache(itarget);
return;
}
}
TranslationKey a = new TranslationKey();
a.frame = _frame;
a.position = _position;
// add a new key
keys.Add(a);
// update cache
updateCache(itarget);
}
public Vector3 getPositionAtFrame(Transform t, float frame, int frameRate, bool forceWorld)
{
int keyCount = keys.Count;
if (keyCount <= 0)
{
return(GetPosition(t));
}
int iFrame = Mathf.RoundToInt(frame);
TranslationKey firstKey = keys[0] as TranslationKey;
//check if only key or behind first key
if (keyCount == 1 || iFrame <= firstKey.frame)
{
return(convertPosition(t, firstKey.position, forceWorld));
}
//check in-between
for (int i = 0; i < keyCount; i++)
{
TranslationKey key = keys[i] as TranslationKey;
if (key.canTween && key.path.Length <= 1) //invalid
{
continue;
}
if (iFrame >= key.endFrame)
{
if (key.path.Length > 0 && i + key.path.Length == keyCount) //end of last path in track?
{
return(convertPosition(t, key.path[key.path.Length - 1], forceWorld));
}
else if (i + 1 == keyCount) //last non-tween key in track?
{
return(convertPosition(t, key.position, forceWorld));
}
else
{
continue;
}
}
if (!key.canTween)
{
return(convertPosition(t, key.position, forceWorld));
}
else if (key.path.Length <= 1) //invalid key
{
return(GetPosition(t));
}
float _value = Mathf.Clamp01((frame - key.frame) / key.getNumberOfFrames(frameRate));
return(convertPosition(t, key.GetPoint(t, frameRate, Mathf.Clamp01(_value)), forceWorld));
}
return(GetPosition(t)); //last key is impartial tween
}
// update cache (optimized)
public override void updateCache(ITarget target)
{
base.updateCache(target);
// get all paths and add them to the action list
for (int i = 0; i < keys.Count; i++)
{
TranslationKey key = keys[i] as TranslationKey;
var interp = key.interp;
var easeType = key.easeType;
key.version = version;
PathData path;
switch (key.interp)
{
case Key.Interpolation.Curve:
path = PathData.GenerateCurve(keys, i);
break;
case Key.Interpolation.Linear:
path = PathData.GenerateLinear(keys, i);
break;
default:
int singleEndFrame = i < keys.Count - 1 ? keys[i + 1].frame : keys[i].frame;
path = PathData.GenerateSingle(keys[i], i, singleEndFrame);
break;
}
key.endFrame = path.endFrame;
key.pathPreview = null;
if (!key.canTween)
{
if (path.endIndex == keys.Count - 1)
{
TranslationKey lastKey = keys[path.endIndex] as TranslationKey;
lastKey.interp = Key.Interpolation.None;
lastKey.endFrame = lastKey.frame;
lastKey.path = new Vector3[0];
}
}
else
{
key.path = path.path;
}
//invalidate some keys in between
if (path.startIndex < keys.Count - 1)
{
int _endInd = path.endIndex;
if (_endInd < keys.Count - 1)
{
_endInd--;
}
if (i < _endInd)
{
for (i = path.startIndex + 1; i <= _endInd; i++)
{
key = keys[i] as TranslationKey;
key.version = version;
key.interp = interp;
key.easeType = easeType;
key.endFrame = key.frame;
key.path = new Vector3[0];
}
i = _endInd;
}
}
}
}
public Vector3 getPositionAtFrame(Transform t, int frame, int frameRate, bool forceWorld)
{
int keyCount = keys.Count;
if (keyCount <= 0)
{
return(GetPosition(t));
}
TranslationKey firstKey = keys[0] as TranslationKey;
//check if behind first key
if (frame <= firstKey.frame && (!firstKey.canTween || firstKey.path.Length == 1))
{
return(convertPosition(t, firstKey.position, forceWorld));
}
TranslationKey lastKey = keyCount == 1 ? firstKey : keys[keyCount - 1] as TranslationKey;
//check if past last key
if (frame >= lastKey.endFrame && !lastKey.canTween)
{
return(convertPosition(t, lastKey.position, forceWorld));
}
//check in-between
for (int i = 0; i < keyCount; i++)
{
TranslationKey key = keys[i] as TranslationKey;
TranslationKey keyNext = i < keyCount - 1 ? keys[i + 1] as TranslationKey : null;
if (frame >= key.endFrame && keyNext != null && (!keyNext.canTween || keyNext.path.Length > 1))
{
continue;
}
if (!key.canTween || key.path.Length == 1)
{
return(convertPosition(t, key.position, forceWorld));
}
else if (key.path.Length == 0)
{
continue;
}
float fNumFrames = (float)key.getNumberOfFrames(frameRate);
float _value;
float framePositionInPath = Mathf.Clamp(frame - (float)key.frame, 0f, fNumFrames);
if (key.hasCustomEase())
{
_value = Utility.EaseCustom(0.0f, 1.0f, framePositionInPath / fNumFrames, key.easeCurve);
}
else
{
var ease = Utility.GetEasingFunction((Ease)key.easeType);
_value = ease(framePositionInPath, fNumFrames, key.amplitude, key.period);
if (float.IsNaN(_value)) //this really shouldn't happen...
{
break;
}
}
return(convertPosition(t, key.GetPoint(Mathf.Clamp01(_value)), forceWorld));
}
Debug.LogError("Animator: Could not get " + t.name + " position at frame '" + frame + "'");
return(GetPosition(t));
}
// preview a frame in the scene view
public override void previewFrame(ITarget itarget, float frame, int frameRate, bool play, float playSpeed)
{
Transform t = GetTarget(itarget) as Transform;
if (!t)
{
return;
}
int keyCount = keys.Count;
if (keys == null || keyCount <= 0)
{
return;
}
int iFrame = Mathf.RoundToInt(frame);
TranslationKey firstKey = keys[0] as TranslationKey;
//check if behind first key
if (iFrame <= firstKey.frame && (!firstKey.canTween || firstKey.path.Length == 1))
{
SetPosition(t, firstKey.position);
return;
}
TranslationKey lastKey = keyCount == 1 ? firstKey : keys[keyCount - 1] as TranslationKey;
//check if past last key
if (iFrame >= lastKey.endFrame)
{
SetPosition(t, lastKey.position);
return;
}
//check in-between
for (int i = 0; i < keyCount; i++)
{
TranslationKey key = keys[i] as TranslationKey;
if (key.path == null)
{
continue;
}
if (iFrame >= key.endFrame && i < keyCount - 1)
{
continue;
}
if ((!key.canTween || key.path.Length <= 1))
{
SetPosition(t, key.position);
return;
}
float fNumFrames = (float)key.getNumberOfFrames(frameRate);
float _value;
float framePositionInPath = Mathf.Clamp(frame - (float)key.frame, 0f, fNumFrames);
if (key.hasCustomEase())
{
_value = Utility.EaseCustom(0.0f, 1.0f, framePositionInPath / fNumFrames, key.easeCurve);
}
else
{
var ease = Utility.GetEasingFunction((Ease)key.easeType);
_value = ease(framePositionInPath, fNumFrames, key.amplitude, key.period);
if (float.IsNaN(_value)) //this really shouldn't happen...
{
return;
}
}
SetPosition(t, key.GetPoint(Mathf.Clamp01(_value)));
return;
}
}
public Vector3 getPositionAtFrame(Transform t, float frame, int frameRate, bool forceWorld)
{
int keyCount = keys.Count;
if (keyCount <= 0)
{
return(GetPosition(t));
}
int iFrame = Mathf.RoundToInt(frame);
TranslationKey firstKey = keys[0] as TranslationKey;
//check if only key or behind first key
if (keyCount == 1 || iFrame <= firstKey.frame)
{
return(convertPosition(t, firstKey.position, forceWorld));
}
//check in-between
for (int i = 0; i < keyCount; i++)
{
TranslationKey key = keys[i] as TranslationKey;
if (key.endFrame == -1) //invalid
{
continue;
}
//end of last path in track?
if (iFrame >= key.endFrame)
{
if (key.interp == Key.Interpolation.None)
{
if (i + 1 == keyCount)
{
return(convertPosition(t, key.position, forceWorld));
}
}
else if (key.interp == Key.Interpolation.Linear || key.path == null)
{
if (i + 1 == keyCount - 1)
{
var pt = ((TranslationKey)keys[i + 1]).position;
return(convertPosition(t, pt, forceWorld));
}
}
else if (key.interp == Key.Interpolation.Curve)
{
if (i + key.keyCount == keyCount) //end of last path in track?
{
return(convertPosition(t, ((TranslationKey)keys[i + key.keyCount - 1]).position, forceWorld));
}
}
continue;
}
if (key.interp == Key.Interpolation.None)
{
return(convertPosition(t, key.position, forceWorld));
}
else if (key.interp == Key.Interpolation.Linear || key.path == null)
{
var keyNext = keys[i + 1] as TranslationKey;
float numFrames = (float)key.getNumberOfFrames(frameRate);
float framePositionInAction = Mathf.Clamp(frame - (float)key.frame, 0f, numFrames);
var start = key.position;
var end = keyNext.position;
if (key.hasCustomEase())
{
return(convertPosition(t, Vector3.Lerp(start, end, Utility.EaseCustom(0.0f, 1.0f, framePositionInAction / numFrames, key.easeCurve)), forceWorld));
}
else
{
var ease = Utility.GetEasingFunction((Ease)key.easeType);
return(convertPosition(t, Vector3.Lerp(start, end, ease(framePositionInAction, numFrames, key.amplitude, key.period)), forceWorld));
}
}
else
{
float _value = Mathf.Clamp01((frame - key.frame) / key.getNumberOfFrames(frameRate));
var pt = key.GetPoint(_value);
return(convertPosition(t, pt, forceWorld));
}
}
return(GetPosition(t)); //last key is impartial tween
}
// preview a frame in the scene view
public override void previewFrame(ITarget itarget, float frame, int frameRate, bool play, float playSpeed)
{
Transform t = GetTarget(itarget) as Transform;
if (!t)
{
return;
}
int keyCount = keys.Count;
if (keyCount <= 0)
{
return;
}
int iFrame = Mathf.RoundToInt(frame);
TranslationKey firstKey = keys[0] as TranslationKey;
//check if only key or behind first key
if (keyCount == 1 || iFrame < firstKey.frame)
{
t.localPosition = convertPosition(t, firstKey.position, false);
return;
}
else if (iFrame == firstKey.frame)
{
if (firstKey.interp == Key.Interpolation.Linear || firstKey.path == null) //apply orientation
{
t.localPosition = convertPosition(t, firstKey.position, false);
if (firstKey.orientMode != OrientMode.None)
{
var nextPt = ((TranslationKey)keys[1]).position;
if (t.parent)
{
nextPt = t.parent.TransformPoint(nextPt);
}
t.rotation = firstKey.GetOrientation(t, nextPt);
}
}
else if (firstKey.interp == Key.Interpolation.Curve) //apply orientation
{
t.localPosition = convertPosition(t, firstKey.position, false);
if (firstKey.orientMode != OrientMode.None)
{
t.rotation = firstKey.GetOrientation(t, 0f);
}
}
else
{
t.localPosition = convertPosition(t, firstKey.position, false);
}
return;
}
//check in-between
for (int i = 0; i < keyCount; i++)
{
TranslationKey key = keys[i] as TranslationKey;
if (key.endFrame == -1) //invalid
{
continue;
}
//end of last path in track?
if (iFrame >= key.endFrame)
{
if (key.interp == Key.Interpolation.None)
{
if (i + 1 == keyCount)
{
t.localPosition = convertPosition(t, key.position, false);
return;
}
}
else if (key.interp == Key.Interpolation.Linear || key.path == null)
{
if (i + 1 == keyCount - 1)
{
var pt = ((TranslationKey)keys[i + 1]).position;
t.localPosition = convertPosition(t, pt, false);
if (key.orientMode != OrientMode.None && iFrame == key.endFrame) //only apply rotation if we are at end of frame
{
Vector3 ptW, prevPtW;
if (t.parent)
{
ptW = t.parent.TransformPoint(pt);
prevPtW = t.parent.TransformPoint(key.position);
}
else
{
ptW = pt;
prevPtW = key.position;
}
var dir = (ptW - prevPtW).normalized;
t.rotation = key.GetOrientation(t, ptW + dir);
}
return;
}
}
else if (key.interp == Key.Interpolation.Curve)
{
if (i + key.keyCount == keyCount) //end of last path in track?
{
t.localPosition = convertPosition(t, ((TranslationKey)keys[i + key.keyCount - 1]).position, false);
if (key.orientMode != OrientMode.None && iFrame == key.endFrame) //only apply rotation if we are at end of frame
{
t.rotation = key.GetOrientation(t, 1f);
}
return;
}
}
continue;
}
if (key.interp == Key.Interpolation.None)
{
t.localPosition = convertPosition(t, key.position, false);
}
else if (key.interp == Key.Interpolation.Linear || key.path == null)
{
var keyNext = keys[i + 1] as TranslationKey;
float numFrames = (float)key.getNumberOfFrames(frameRate);
float framePositionInAction = Mathf.Clamp(frame - (float)key.frame, 0f, numFrames);
var start = key.position;
var end = keyNext.position;
if (key.hasCustomEase())
{
t.localPosition = convertPosition(t, Vector3.Lerp(start, end, Utility.EaseCustom(0.0f, 1.0f, framePositionInAction / numFrames, key.easeCurve)), false);
}
else
{
var ease = Utility.GetEasingFunction((Ease)key.easeType);
t.localPosition = convertPosition(t, Vector3.Lerp(start, end, ease(framePositionInAction, numFrames, key.amplitude, key.period)), false);
}
if (key.orientMode != OrientMode.None)
{
t.rotation = key.GetOrientation(t, t.parent ? t.parent.TransformPoint(end) : end);
}
}
else
{
float _value = Mathf.Clamp01((frame - key.frame) / key.getNumberOfFrames(frameRate));
var pt = key.GetPoint(_value);
t.localPosition = convertPosition(t, pt, false);
if (key.orientMode != OrientMode.None)
{
t.rotation = key.GetOrientation(t, _value);
}
}
return;
}
//var lpos = getPositionAtFrame(t, frame, frameRate, false);
//t.localPosition = lpos;
}
