public void AddFromClips(GameObject obj, IEnumerable <AnimationClip> clips)
{
if (Application.isPlaying)
{
return;
}
// Add RootMotion TR property in animation mode snapshot as well if animator bindings didn't do it.
var animator = obj.GetComponent <Animator>();
bool addRoot = (animator != null && !animator.isHuman && !animator.applyRootMotion);
m_CurveBindingSet.Clear();
foreach (var c in clips)
{
addRoot |= c.hasRootCurves | c.hasMotionCurves | c.hasRootMotion;
m_CurveBindingSet.UnionWith(AnimationClipCurveCache.Instance.GetCurveInfo(c).rawBindings);
m_CurveBindingSet.UnionWith(AnimationClipCurveCache.Instance.GetCurveInfo(c).objectBindings);
}
m_CurveBindingSet.UnionWith(m_AnimatorCache.GetAnimatorBindings(obj));
foreach (var binding in m_CurveBindingSet)
{
if (binding.type != typeof(Animator) && !IsEulerHint(binding))
{
AnimationMode.AddEditorCurveBinding(obj, binding);
}
}
if (addRoot)
{
AnimationMode.AddTransformTR(obj, string.Empty);
}
}
public static void PreviewFromCurves(GameObject animatorRoot, IEnumerable <EditorCurveBinding> keys)
{
if (!AnimationMode.InAnimationMode())
{
return;
}
var avatarRoot = GetAvatarRoot(animatorRoot);
foreach (var binding in keys)
{
if (IsAvatarBinding(binding) || IsEuler(binding))
{
continue;
}
bool isTransform = typeof(Transform).IsAssignableFrom(binding.type);
if (isTransform && binding.propertyName.Equals(AnimatorBindingCache.TRPlaceHolder))
{
AddTRBinding(animatorRoot, binding);
}
else if (isTransform && binding.propertyName.Equals(AnimatorBindingCache.ScalePlaceholder))
{
AddScaleBinding(animatorRoot, binding);
}
else
{
AnimationMode.AddEditorCurveBinding(avatarRoot, binding);
}
}
}
private static void AddScaleBinding(GameObject root, EditorCurveBinding binding)
{
// AnimationMode.AddTransformTRS is slow
binding.propertyName = k_ScaleX; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_ScaleY; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_ScaleZ; AnimationMode.AddEditorCurveBinding(root, binding);
}
private static void AddTRBinding(GameObject root, EditorCurveBinding binding)
{
// This is faster than AnimationMode.AddTransformTR
binding.propertyName = k_PosX; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_PosY; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_PosZ; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_RotX; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_RotY; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_RotZ; AnimationMode.AddEditorCurveBinding(root, binding);
binding.propertyName = k_RotW; AnimationMode.AddEditorCurveBinding(root, binding);
}
void SamplePose(float time)
{
if (sampler == null)
{
return;
}
if (!AnimationMode.InAnimationMode())
{
AnimationMode.StartAnimationMode();
}
AnimationMode.BeginSampling();
try
{
// 1. Sample pose
using (TransformBuffer.Memory pose = sampler.SamplePose(time))
{
// 2. Save bindings so that we can restore the joints to their initial transform once preview is finished
foreach (EditorCurveBinding binding in bindings)
{
AnimationMode.AddEditorCurveBinding(targetObject, binding);
}
// 3. Sample trajectory
AffineTransform rootTransform = sampler.SampleTrajectory(time);
if (previousTime >= 0.0f && targetJoints[0] != null)
{
// If the character was previously animated, we apply delta trajectory to current transform.
// Otherwise, we don't move the character (this allows user to move manually previewed character between frames)
var currentRootTransform =
Missing.Convert(targetObject.transform) *
previousRootTransform.inverseTimes(rootTransform);
targetJoints[0].position = currentRootTransform.t;
targetJoints[0].rotation = currentRootTransform.q;
}
previousTime = time;
previousRootTransform = rootTransform;
// 4. Sample all joints
for (int i = 1; i < targetJoints.Length; ++i)
{
if (targetJoints[i] == null)
{
continue;
}
var localJointTransform = pose.Ref.transforms[i];
targetJoints[i].localPosition = localJointTransform.t;
targetJoints[i].localRotation = localJointTransform.q;
}
// 5. sample past & future trajectory
SampleTrajectory(time);
}
}
finally
{
AnimationMode.EndSampling();
}
}