public void AddCurves(Bvh bvh, AnimationClip clip, float toMeter)
{
AddCurve(bvh, clip, PositionX, -toMeter);
AddCurve(bvh, clip, PositionY, toMeter);
AddCurve(bvh, clip, PositionZ, toMeter);
var pathWithProp = default(Bvh.PathWithProperty);
bvh.TryGetPathWithPropertyFromChannel(RotationX, out pathWithProp);
// rotation
var curveX = new AnimationCurve();
var curveY = new AnimationCurve();
var curveZ = new AnimationCurve();
var curveW = new AnimationCurve();
for (int i = 0; i < bvh.FrameCount; ++i)
{
var time = (float)(i * bvh.FrameTime.TotalSeconds);
var q = GetRotation(i).ReverseX();
curveX.AddKey(time, q.x);
curveY.AddKey(time, q.y);
curveZ.AddKey(time, q.z);
curveW.AddKey(time, q.w);
}
clip.SetCurve(pathWithProp.Path, typeof(Transform), "localRotation.x", curveX);
clip.SetCurve(pathWithProp.Path, typeof(Transform), "localRotation.y", curveY);
clip.SetCurve(pathWithProp.Path, typeof(Transform), "localRotation.z", curveZ);
clip.SetCurve(pathWithProp.Path, typeof(Transform), "localRotation.w", curveW);
}
static void AddCurve(Bvh bvh, AnimationClip clip, ChannelCurve ch, float toMeter)
{
if (ch == null)
{
return;
}
var pathWithProp = default(Bvh.PathWithProperty);
bvh.TryGetPathWithPropertyFromChannel(ch, out pathWithProp);
var curve = new AnimationCurve();
for (int i = 0; i < bvh.FrameCount; ++i)
{
var time = (float)(i * bvh.FrameTime.TotalSeconds);
var value = ch.Keys[i] * toMeter;
curve.AddKey(time, value);
}
clip.SetCurve(pathWithProp.Path, typeof(Transform), pathWithProp.Property, curve);
}
