public void StopMixing()
{
mixing = false;
secondClipValue = null;
}
private void UpdateSecondTime(TimeSpan time, bool relativeToCurrentTime)
{
// Update the animation position.
if (relativeToCurrentTime)
{
time += secondTimeValue;
// If we reached the end, stop mixing
if(time >= secondClipValue.Duration || (!playMixedOnce && time >= mixDur))
{
if (!playMixedOnce)
{
currentClipValue = secondClipValue;
currentTimeValue = TimeSpan.Zero;
currentKeyframe = 0;
// Initialize bone transforms to the bind pose.
skinningDataValue.BindPose.CopyTo(boneTransforms, 0);
UpdateCurrentTime(time, relativeToCurrentTime);
}
StopMixing();
return;
}
}
if ((time < TimeSpan.Zero) || (time >= secondClipValue.Duration))
throw new ArgumentOutOfRangeException("time");
// If the position moved backwards, reset the keyframe index.
if (time < secondTimeValue)
{
secondKeyframe = 0;
skinningDataValue.BindPose.CopyTo(boneTransforms, 0);
}
secondTimeValue = time;
}
public void StartClip(string clipName, MixType t, float playbackRate)
{
this.PlaybackRate = playbackRate;
pauseAtEnd = false;
paused = false;
mixing = false;
secondClipValue = null;
switch (t)
{
case MixType.None:
currentClipValue = skinningDataValue.AnimationClips[clipName];
currentTimeValue = TimeSpan.Zero;
currentKeyframe = 0;
// Initialize bone transforms to the bind pose.
skinningDataValue.BindPose.CopyTo(boneTransforms, 0);
break;
case MixType.MixOnce:
mixing = true;
playMixedOnce = true;
secondClipValue = skinningDataValue.AnimationClips[clipName];
mixDur = secondClipValue.Duration;
secondTimeValue = TimeSpan.Zero;
secondKeyframe = 0;
break;
case MixType.MixInto:
playMixedOnce = false;
mixing = true;
secondClipValue = skinningDataValue.AnimationClips[clipName];
//takes the shortest: 1 second, time remaining in current animation, or half of the new animation's duration
mixDur = TimeSpan.FromMilliseconds(Math.Min(1000, Math.Min((currentClipValue.Duration - CurrentTime).TotalMilliseconds, secondClipValue.Duration.TotalMilliseconds / 2)));
secondTimeValue = TimeSpan.Zero;
secondKeyframe = 0;
bonesToIgnore = null;
break;
case MixType.PauseAtEnd:
currentClipValue = skinningDataValue.AnimationClips[clipName];
currentTimeValue = TimeSpan.Zero;
currentKeyframe = 0;
// Initialize bone transforms to the bind pose.
skinningDataValue.BindPose.CopyTo(boneTransforms, 0);
pauseAtEnd = true;
break;
}
}
