private List <AnimationClip> GenerateClips(bool split)
{
List <AnimationClip> clips = new List <AnimationClip>();
if (split)
{
for (int f = 0, F = this.frame_count; f < F; f++)
{
var clip = new AnimationClip();
clip.frameRate = 1;
for (int n = 0, N = this.nodes.Length; n < N; n++)
{
var pose_translation_frame = new Keyframe[] {
new Keyframe(0, this.keyframes[0, n].position.x * Constants.RESCALE_MULTIPLY),
new Keyframe(0, this.keyframes[0, n].position.z * Constants.RESCALE_MULTIPLY),
new Keyframe(0, this.keyframes[0, n].position.y * Constants.RESCALE_MULTIPLY)
};
var pose_rotation_frame = new Keyframe[] {
new Keyframe(0, this.keyframes[0, n].rotation.x),
new Keyframe(0, this.keyframes[0, n].rotation.z),
new Keyframe(0, this.keyframes[0, n].rotation.y),
new Keyframe(0, this.keyframes[0, n].rotation.w)
};
var translation_frame = new Keyframe[] {
new Keyframe(1, this.keyframes[f, n].position.x * Constants.RESCALE_MULTIPLY),
new Keyframe(1, this.keyframes[f, n].position.z * Constants.RESCALE_MULTIPLY),
new Keyframe(1, this.keyframes[f, n].position.y * Constants.RESCALE_MULTIPLY)
};
var rotation_frame = new Keyframe[] {
new Keyframe(1, this.keyframes[f, n].rotation.x),
new Keyframe(1, this.keyframes[f, n].rotation.z),
new Keyframe(1, this.keyframes[f, n].rotation.y),
new Keyframe(1, this.keyframes[f, n].rotation.w)
};
string relativePath = GetNodePath(n);
clip.SetCurve(
relativePath,
typeof(Transform),
"localPosition.x",
new AnimationCurve(new Keyframe[] { pose_translation_frame[0], translation_frame[0] })
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localPosition.y",
new AnimationCurve(new Keyframe[] { pose_translation_frame[1], translation_frame[1] })
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localPosition.z",
new AnimationCurve(new Keyframe[] { pose_translation_frame[2], translation_frame[2] })
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.x",
new AnimationCurve(new Keyframe[] { pose_rotation_frame[0], rotation_frame[0] })
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.y",
new AnimationCurve(new Keyframe[] { pose_rotation_frame[1], rotation_frame[1] })
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.z",
new AnimationCurve(new Keyframe[] { pose_rotation_frame[2], rotation_frame[2] })
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.w",
new AnimationCurve(new Keyframe[] { pose_rotation_frame[3], rotation_frame[3] })
);
}
AnimationClipSettings settings = AnimationUtility.GetAnimationClipSettings(clip);
settings.additiveReferencePoseClip = clip;
settings.additiveReferencePoseTime = 0;
AnimationUtility.SetAnimationClipSettings(clip, settings);
clips.Add(clip);
}
}
else
{
var clip = new AnimationClip();
clip.frameRate = this.frame_rate;
for (int n = 0, N = this.nodes.Length; n < N; n++)
{
Vector3[] positions = new Vector3[this.frame_count];
Quaternion[] rotations = new Quaternion[this.frame_count];
for (int f = 0, F = this.frame_count; f < F; f++)
{
positions[f] = this.keyframes[f, n].position;
rotations[f] = this.keyframes[f, n].rotation;
}
var translation_frames = positions.AsEnumerable().Select((e, t) => new Keyframe[] {
new Keyframe((float)t / this.frame_count, e.x * Constants.RESCALE_MULTIPLY),
new Keyframe((float)t / this.frame_count, e.z * Constants.RESCALE_MULTIPLY),
new Keyframe((float)t / this.frame_count, e.y * Constants.RESCALE_MULTIPLY)
});
var rotation_frames = rotations.AsEnumerable().Select((e, t) => new Keyframe[] {
new Keyframe((float)t / this.frame_count, e.x),
new Keyframe((float)t / this.frame_count, e.z),
new Keyframe((float)t / this.frame_count, e.y),
new Keyframe((float)t / this.frame_count, e.w)
});
string relativePath = GetNodePath(n);
clip.SetCurve(
relativePath,
typeof(Transform),
"localPosition.x",
new AnimationCurve(translation_frames.Select(e => e[0]).ToArray())
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localPosition.y",
new AnimationCurve(translation_frames.Select(e => e[1]).ToArray())
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localPosition.z",
new AnimationCurve(translation_frames.Select(e => e[2]).ToArray())
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.x",
new AnimationCurve(rotation_frames.Select(e => e[0]).ToArray())
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.y",
new AnimationCurve(rotation_frames.Select(e => e[1]).ToArray())
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.z",
new AnimationCurve(rotation_frames.Select(e => e[2]).ToArray())
);
clip.SetCurve(
relativePath,
typeof(Transform),
"localRotation.w",
new AnimationCurve(rotation_frames.Select(e => e[3]).ToArray())
);
AnimationClipSettings settings = AnimationUtility.GetAnimationClipSettings(clip);
if (this.loopTime)
{
settings.loopTime = true;
}
AnimationUtility.SetAnimationClipSettings(clip, settings);
}
clips.Add(clip);
}
return(clips);
}
