public void ScrubToHere(
float currentTime, TargetPositionCache.Mode cacheMode, CinemachineBrain brain)
{
if (brain == null)
{
return;
}
TargetPositionCache.CacheMode = cacheMode;
TargetPositionCache.CurrentTime = currentTime;
if (cacheMode != TargetPositionCache.Mode.Playback)
{
return;
}
float stepSize = TargetPositionCache.CacheStepSize;
var up = brain.DefaultWorldUp;
var endTime = TargetPositionCache.CurrentTime;
var startTime = Mathf.Max(
TargetPositionCache.CacheTimeRange.Start, endTime - GetMaxDampTime());
var numSteps = Mathf.FloorToInt((endTime - startTime) / stepSize);
for (int step = numSteps; step >= 0; --step)
{
var t = Mathf.Max(startTime, endTime - step * stepSize);
TargetPositionCache.CurrentTime = t;
var deltaTime = (step == numSteps) ? -1
: (t - startTime < stepSize ? t - startTime : stepSize);
// Update all relevant vcams, leaf-most first
for (int i = mAllCamerasForScrubbing.Count - 1; i >= 0; --i)
{
var sublist = mAllCamerasForScrubbing[i];
for (int j = sublist.Count - 1; j >= 0; --j)
{
var vcam = sublist[j];
vcam.InternalUpdateCameraState(up, deltaTime);
if (deltaTime < 0)
{
vcam.ForceCameraPosition(
TargetPositionCache.GetTargetPosition(vcam.transform),
TargetPositionCache.GetTargetRotation(vcam.transform));
}
}
}
}
}
public void ScrubToHere(float currentTime, int playableIndex, bool isCut, float timeInClip, Vector3 up)
{
TargetPositionCache.CurrentTime = currentTime;
if (TargetPositionCache.CacheMode == TargetPositionCache.Mode.Record)
{
// If the clip is newly activated, force the time to clip start,
// in case timeline skipped some frames. This will avoid target lerps between shots.
if (Time.frameCount != TargetPositionCache.CurrentFrame)
{
TargetPositionCache.IsCameraCut = false;
}
TargetPositionCache.CurrentFrame = Time.frameCount;
if (isCut)
{
TargetPositionCache.IsCameraCut = true;
}
return;
}
if (!TargetPositionCache.HasCurrentTime)
{
return;
}
var cs = CachedObjects[playableIndex];
float stepSize = TargetPositionCache.CacheStepSize;
// Impose upper limit on damping time, to avoid simulating too many frames
float maxDampTime = Mathf.Max(0, timeInClip - stepSize);
maxDampTime = Mathf.Min(cs.MaxDampTime, Mathf.Min(maxDampTime, 4.0f));
var endTime = TargetPositionCache.CurrentTime;
var startTime = Mathf.Max(
TargetPositionCache.CacheTimeRange.Start + stepSize, endTime - maxDampTime);
var numSteps = Mathf.FloorToInt((endTime - startTime) / stepSize);
for (int step = numSteps; step >= 0; --step)
{
var t = Mathf.Max(startTime, endTime - step * stepSize);
TargetPositionCache.CurrentTime = t;
var deltaTime = (step == numSteps) ? -1
: (t - startTime < stepSize ? t - startTime : stepSize);
// Update all relevant vcams, leaf-most first
for (int i = cs.Cameras.Count - 1; i >= 0; --i)
{
var sublist = cs.Cameras[i];
for (int j = sublist.Count - 1; j >= 0; --j)
{
var vcam = sublist[j];
if (deltaTime < 0)
{
vcam.ForceCameraPosition(
TargetPositionCache.GetTargetPosition(vcam.transform),
TargetPositionCache.GetTargetRotation(vcam.transform));
}
vcam.InternalUpdateCameraState(up, deltaTime);
}
}
}
}