public void addControlPoint(VideoKeyFrame vk)
{
// first instantiante a beizer point in the real world
ControlPoint b = Instantiate(beizerPathGroup.controlPointPrefab, beizerPathGroup.transform).GetComponent <ControlPoint>();
b.transform.localScale = new Vector3(1, 1, 1);
b.videoKeyframe = vk;
vk.controlPoint = b;
b.beizerTime = vk.keyframeTime;
// set the transform positions here
b.transform.position = vk.retrieveTransformPositionFromVideoKeyframe();
// this has no info on the left control point or right control point
beizerPoints.Add(b);
sortBeizerPointsByTime();
// add this control point inside the beizer Curve
Keyframe xControl = new Keyframe(vk.keyframeTime, b.transform.position.x);
Keyframe yControl = new Keyframe(vk.keyframeTime, b.transform.position.y);
Keyframe zControl = new Keyframe(vk.keyframeTime, b.transform.position.z);
// add the keyframes in the curve specific to this beizer point
addKeyFrameToBeizerCurve(xControl, AnimationCurveToUpdate.x);
addKeyFrameToBeizerCurve(yControl, AnimationCurveToUpdate.y);
addKeyFrameToBeizerCurve(zControl, AnimationCurveToUpdate.z);
}
// for beizer curves , use beizer curve calculator
public void addIntermediateKeyframes(Vector3[] intermediatePositions, float t1, float t2, out VideoKeyFrame[] intermediateVideoKeyframes)
{
float dt = intermediatePositions.Length / (t2 - t1);
float currTime = t1;
intermediateVideoKeyframes = new VideoKeyFrame[intermediatePositions.Length];
int i = 0;
foreach (Vector3 intermediatePoint in intermediatePositions)
{
Keyframe pointX = new Keyframe(currTime, intermediatePoint.x);
Keyframe pointY = new Keyframe(currTime, intermediatePoint.y);
Keyframe pointZ = new Keyframe(currTime, intermediatePoint.z);
animTrack.animCurve.addKeyFrameToCurve(pointX, AnimationCurveToUpdate.x);
animTrack.animCurve.addKeyFrameToCurve(pointY, AnimationCurveToUpdate.y);
animTrack.animCurve.addKeyFrameToCurve(pointZ, AnimationCurveToUpdate.z);
int keyFrameXindex = retrieveKeyframeIndex(pointX, AnimationCurveToUpdate.x);
int keyFrameYindex = retrieveKeyframeIndex(pointY, AnimationCurveToUpdate.x);
int keyFrameZindex = retrieveKeyframeIndex(pointY, AnimationCurveToUpdate.x);
VideoKeyFrame intermediateKeyframe = new VideoKeyFrame();
intermediateKeyframe.keyframeXindex = keyFrameXindex;
intermediateKeyframe.keyframeYindex = keyFrameYindex;
intermediateKeyframe.keyframeZindex = keyFrameZindex;
intermediateVideoKeyframes[i] = intermediateKeyframe;
i += 1;
currTime += dt;
}
}
public virtual void SetBeizerPoint(VideoKeyFrame vKeyframe)
{
videoKeyframe = vKeyframe;
float p1x = videoKeyframe.animTrack.animatedObject.beizerPathGroup.beizerPathData.curveXbeizer.keys[videoKeyframe.keyframeXindex].value;
float p1y = videoKeyframe.animTrack.animatedObject.beizerPathGroup.beizerPathData.curveYbeizer.keys[videoKeyframe.keyframeYindex].value;
float p1z = videoKeyframe.animTrack.animatedObject.beizerPathGroup.beizerPathData.curveZbeizer.keys[videoKeyframe.keyframeZindex].value;
transform.position = new Vector3(p1x, p1y, p1z);
}
private Vector3 beizerPointPositionFromVideoKeyframeOfBeizerCurves(VideoKeyFrame vk)
{
Vector3 animObjTransformPos;
float x = curveXbeizer.keys[vk.keyframeXindex].value;
float y = curveYbeizer.keys[vk.keyframeYindex].value;
float z = curveZbeizer.keys[vk.keyframeZindex].value;
animObjTransformPos = new Vector3(x, y, z);
return(animObjTransformPos);
}
/// <summary>
/// This is called after a new keyframe has been added. Takes the previous position keyframe nad the new position keyframe, and generates keyframe postions as such
/// </summary>
/// <param name="k1"></param>
/// <param name="k2"></param>
public void generateBeizerCurve(VideoKeyFrame k1, VideoKeyFrame k2)
{
int controlPointIndexOne;
int controlPointIndexTwo;
generateBeizerControlPoints(k1, k2, out controlPointIndexOne, out controlPointIndexTwo);
generateIntermediatePoints(controlPointIndexOne, controlPointIndexTwo);
/// change the realtime beizer points to this saved beizer points
realTimeBeizerPoints = beizerPoints;
}
// if the control points
private VideoKeyFrame[] retrieveVideoKeyFramesFromBeizerPoint(int beizerPointIndexOne, int beizerPointIndexTwo)
{
int countDiff = beizerPointIndexTwo - (beizerPointIndexOne + 1);
VideoKeyFrame[] videoKeyframes = new VideoKeyFrame[countDiff];
for (int i = beizerPointIndexOne + 1; i < countDiff; i++)
{
videoKeyframes[i] = beizerPoints[i].videoKeyframe;
}
return(videoKeyframes);
}
// don't use this because this is assuming we generate control points two at a time. doesn't work like this
private void generateBeizerControlPoints(VideoKeyFrame k1, VideoKeyFrame k2, out int beizerPointIndexOne, out int beizerPointIndexTwo)
{
ControlPoint c1 = new ControlPoint();
ControlPoint c2 = new ControlPoint();
c1.SetBeizerPoint(k1);
c2.SetBeizerPoint(k2);
beizerPoints.Add(c1);
beizerPointIndexOne = beizerPoints.IndexOf(c1);
beizerPointIndexTwo = beizerPoints.IndexOf(c2);
c1.rightControlPoint = c2;
c2.leftControlPoint = c1;
}
public void RemoveKeyFrameUI(VideoKeyFrame vk)
{
videoKeyFrames.Remove(vk);
animCurve.RemoveKeyFrameFromCurve(vk.keyframeXindex, AnimationCurveToUpdate.x);
animCurve.RemoveKeyFrameFromCurve(vk.keyframeYindex, AnimationCurveToUpdate.y);
animCurve.RemoveKeyFrameFromCurve(vk.keyframeZindex, AnimationCurveToUpdate.z);
animCurve.RemoveKeyFrameFromCurve(vk.keyframeRotateXindex, AnimationCurveToUpdate.rotationX);
animCurve.RemoveKeyFrameFromCurve(vk.keyframeRotateYindex, AnimationCurveToUpdate.rotationY);
animCurve.RemoveKeyFrameFromCurve(vk.keyframeRotateZindex, AnimationCurveToUpdate.rotationZ);
// remove from beizer curve as well
animatedObject.beizerPathGroup.beizerPathData.removeControlPoint(vk);
Destroy(vk.gameObject);
UpdateCurve();
UpdateKeyframeUI();
sortVideoKeyframesByTime();
// remove the beizerPoint
}
// question - should this be invoked after the keyframe has been added to the curve? - answer, YES, after anim Curve has completed curve data update for all 3 positions
public void AddKeyFrameUI(float time, out VideoKeyFrame newK)
{
int keyframeIndex;
if (isVideoKeyFrameHere(time, out keyframeIndex))
{
Destroy(videoKeyFrames[keyframeIndex].gameObject);
}
GameObject keyframeObj = Instantiate(timeline.keyframePrefab.gameObject, transform);
newK = keyframeObj.GetComponent <VideoKeyFrame>();
newK.keyframeTime = time;
videoKeyFrames.Add(newK);
if (!isTimeWithinTimelineClampedTime(newK.keyframeTime))
{
newK.gameObject.SetActive(false);
}
else
{
UpdateKeyframeUI();
}
sortVideoKeyframesByTime(); // ensure the correct indices in the track for proper retrival of keyframes
newK.animTrack = this;
// get keyframe indices and insert them onto videokeyframe
int keyframePosIndexX = animCurve.getKeyframeIndicesFromCurve(timeline.timelineTicker.currentTime, AnimationCurveToUpdate.x);
int keyframePosIndexY = animCurve.getKeyframeIndicesFromCurve(timeline.timelineTicker.currentTime, AnimationCurveToUpdate.y);
int keyframePosIndexZ = animCurve.getKeyframeIndicesFromCurve(timeline.timelineTicker.currentTime, AnimationCurveToUpdate.z);
Debug.Log("keyframeIndexX " + keyframePosIndexX + " keyframePosIndexY " + keyframePosIndexY + " keyframeIndexZ " + keyframePosIndexZ);
newK.keyframeXindex = keyframePosIndexX;
newK.keyframeYindex = keyframePosIndexY;
newK.keyframeZindex = keyframePosIndexZ;
}
/// <summary>
/// This is invoked when the UI menu button has been pressed and
///
/// We are basically sending a new path (w/ the customized control points), with lots of manipulated control points and intermediate points, to the animation curve.
///
/// Have customized
///
/// make sure the control points have reference to the keyframe index number
///
/// Basically, this is a more customized version of how to
/// </summary>
///
// we should keep the beizer curve animationcurves Sepearate from the Regular linear path curves (toggle)
// case 1) complete linear path ---- save that curve in curveX, curveY, curveZ
// case 2) complete beizer path ---- save those curves as beizerCurveX, beizerCurveY, beizerCurveZ, but make sure you have reference / distinguish between control points and beizer points
// case 3) have a button that toggles back and forth that chooses between which curve to set
// saving this beizer curve arrangement deserves a separate button
public void saveUpdatedBeizerCurve()
{
// we're going to create a new animation curve, from these positions, for x,y,z
// and then send them to the clip for playing
AnimationCurve curveX = new AnimationCurve();
AnimationCurve curveY = new AnimationCurve();
AnimationCurve curveZ = new AnimationCurve();
updateRealTimeBeizerPoints();
// get keyframes ready to set to curve
Keyframe[] xKeys = new Keyframe[realTimeBeizerPoints.Count];
Keyframe[] yKeys = new Keyframe[realTimeBeizerPoints.Count];
Keyframe[] zKeys = new Keyframe[realTimeBeizerPoints.Count];
// generate keyframe per position and time
for (int i = 0; i < realTimeBeizerPoints.Count; i++)
{
Vector3 pos = realTimeBeizerPoints[i].transform.position;
xKeys[i] = new Keyframe(realTimeBeizerPoints[i].beizerTime, pos.x);
yKeys[i] = new Keyframe(realTimeBeizerPoints[i].beizerTime, pos.y);
zKeys[i] = new Keyframe(realTimeBeizerPoints[i].beizerTime, pos.z);
}
// set a new list of VideoKeyframes
// animTrack.DestoryExistingKeyframesUI();
List <VideoKeyFrame> videoKeyFrames = new List <VideoKeyFrame>();
for (int i = 0; i < realTimeBeizerPoints.Count; i++)
{
int curveXindex = curveX.AddKey(xKeys[i]);
int curveYindex = curveY.AddKey(yKeys[i]);
int curveZindex = curveZ.AddKey(zKeys[i]);
VideoKeyFrame vk = new VideoKeyFrame();
vk.animTrack = animTrack;
vk.keyframeXindex = curveXindex;
vk.keyframeYindex = curveYindex;
vk.keyframeZindex = curveZindex;
videoKeyFrames.Add(vk);
}
/// include place holder and ? -- do we want to have a sepearate method for this -> because it seems much easier just to generate new curve, adjust key frames, etc.
/// assess time it takes to create other methods, versus time saved here.
// animTrack.clip.SetCurve("", typeof(Transform), "localPosition.x", curveX);
//animTrack.clip.SetCurve("", typeof(Transform), "localPosition.y", curveY);
//animTrack.clip.SetCurve("", typeof(Transform), "localPosition.z", curveZ);
// call animTrack to recreate a new list of VideoKeyframes, which are sent from here
//animTrack.videoKeyFrames = videoKeyFrames;
// we need to save these video key frame positions
// animTrack.UpdateKeyframeUI();
curveXbeizer = curveX;
curveYbeizer = curveY;
curveZbeizer = curveZ;
}
public void removeControlPoint(VideoKeyFrame vk)
{
}
