private void WriteSkelAnimation(AnimationClip clipAnimation, GameObject root, BinaryWriter writer)
{
var trackBones = CloneTree(root).Select(_ => new BoneTrack(_)).ToList();
var cloneRoot = trackBones[0].gameObject;
ISampler sampler;
if (clipAnimation.legacy)
{
sampler = new LegacySampler(cloneRoot, clipAnimation);
}
else
{
sampler = new AnimatorSampler(cloneRoot, clipAnimation);
}
using (sampler)
{
var timeStep = 1.0f / clipAnimation.frameRate;
var numKeyFrames = 1 + (int)(clipAnimation.length * clipAnimation.frameRate);
for (var frame = 0; frame < numKeyFrames; ++frame)
{
var t = frame * timeStep;
sampler.Sample(t);
//clipAnimation.SampleAnimation(cloneRoot, t);
//foreach (var trackBone in trackBones)
//{
// clipAnimation.SampleAnimation(trackBone.gameObject, t);
//}
foreach (var trackBone in trackBones)
{
trackBone.Sample(t);
}
}
}
writer.Write(trackBones.Count);
foreach (var bone in trackBones)
{
WriteStringSZ(writer, _engine.DecorateName(bone.gameObject.name));
writer.Write((byte)7);
writer.Write(bone.translation.Count);
for (var frame = 0; frame < bone.translation.Count; ++frame)
{
writer.Write(bone.keys[frame]);
Write(writer, bone.translation[frame]);
Write(writer, bone.rotation[frame]);
Write(writer, bone.scale[frame]);
}
}
//foreach (var bone in trackBones)
//{
// bone.Reset();
//}
Object.DestroyImmediate(trackBones[0].gameObject);
}
public TransitionJson(AnimatorStateTransition transition, Urho3DEngine engine, PrefabContext prefabContext)
{
this.destinationState = engine.DecorateName(transition.destinationState.name);
this.duration = transition.duration;
// this.hasFixedDuration = transition.hasFixedDuration;
// this.canTransitionToSelf = transition.canTransitionToSelf;
// this.exitTime = transition.exitTime;
// this.hasExitTime = transition.hasExitTime;
// this.offset = transition.offset;
// this.orderedInterruption = transition.orderedInterruption;
this.conditions = transition.conditions.Select(_ => new ConditionJson(_, engine, prefabContext)).ToArray();
// this.isExit = transition.isExit;
// this.mute = transition.mute;
// this.solo = transition.solo;
}
public BlendTreeJson(BlendTree blendTree, Urho3DEngine engine, PrefabContext prefabContext)
{
this.name = engine.DecorateName(blendTree.name);
this.blendParameter = blendTree.blendParameter;
this.blendParameterY = blendTree.blendParameterY;
this.blendType = blendTree.blendType;
this.maxThreshold = blendTree.maxThreshold;
this.minThreshold = blendTree.minThreshold;
this.useAutomaticThresholds = blendTree.useAutomaticThresholds;
this.apparentSpeed = blendTree.apparentSpeed;
this.averageAngularSpeed = blendTree.averageAngularSpeed;
this.averageDuration = blendTree.averageDuration;
this.averageSpeed = blendTree.averageSpeed;
this.isHumanMotion = blendTree.isHumanMotion;
this.isLooping = blendTree.isLooping;
this.legacy = blendTree.legacy;
this.children = blendTree.children.Select(_ => new ChildMotionJson(_, engine, prefabContext)).ToArray();
}
public StateJson(AnimatorState state, Urho3DEngine engine, PrefabContext prefabContext)
{
this.name = engine.DecorateName(state.name);
// this.speed = state.speed;
// this.cycleOffset = state.cycleOffset;
var motion = state.motion;
if (motion is AnimationClip animationClip)
{
// this.animationClip = engine.EvaluateAnimationName(animationClip, prefabContext);
engine.ScheduleAssetExport(animationClip, prefabContext);
}
else if (motion is BlendTree blendTree)
{
// this.hasBlendTree = true;
// this.blendTree = new BlendTreeJson(blendTree, engine, prefabContext);
}
transitions = state.transitions.Select(_ => new TransitionJson(_, engine, prefabContext)).ToArray();
}
public ControllerJson(AnimatorController animationController, string assetName, Urho3DEngine engine, PrefabContext prefabContext)
{
this.name = engine.DecorateName(animationController.name);
layers = animationController.layers.Select((_, index) => new LayerJson(_, assetName, index, engine, prefabContext)).ToArray();
}
public StateMachineJson(AnimatorStateMachine stateMachine, Urho3DEngine engine, PrefabContext prefabContext)
{
this.defaultState = engine.DecorateName(stateMachine.defaultState?.name);
this.anyStateTransitions = stateMachine.anyStateTransitions.Select(_ => new TransitionJson(_, engine, prefabContext)).ToArray();
states = stateMachine.states.Select(_ => new StateJson(_.state, engine, prefabContext)).ToArray();
}
private void WriteSkelAnimation(AnimationClip clipAnimation, GameObject root, BinaryWriter writer)
{
var trackBones = CloneTree(root).Select(_ => new BoneTrack(_)).ToList();
var cloneRoot = trackBones[0].gameObject;
ISampler sampler;
if (!clipAnimation.isHumanMotion)
{
sampler = new LegacySampler(cloneRoot, clipAnimation);
}
else
{
sampler = new AnimatorSampler(cloneRoot, clipAnimation);
}
using (sampler)
{
var timeStep = 1.0f / clipAnimation.frameRate;
var numKeyFrames = 1 + (int)(clipAnimation.length * clipAnimation.frameRate);
for (var frame = 0; frame < numKeyFrames; ++frame)
{
var t = frame * timeStep;
sampler.Sample(t);
//clipAnimation.SampleAnimation(cloneRoot, t);
//foreach (var trackBone in trackBones)
//{
// clipAnimation.SampleAnimation(trackBone.gameObject, t);
//}
foreach (var trackBone in trackBones)
{
trackBone.Sample(t);
}
}
}
writer.Write(trackBones.Count);
foreach (var bone in trackBones)
{
bone.Optimize();
}
foreach (var bone in trackBones)
{
var mask = 0;
bool hasTranslation = false;
bool hasRotation = false;
bool hasScale = false;
if (bone.translation != null && bone.translation.Count > 0)
{
mask |= 1;
hasTranslation = true;
}
if (bone.rotation != null && bone.rotation.Count > 0)
{
mask |= 2;
hasRotation = true;
}
if (bone.scale != null && bone.scale.Count > 0)
{
mask |= 4;
hasScale = true;
}
if (mask == 0)
{
continue;
}
WriteStringSZ(writer, _engine.DecorateName(bone.gameObject.name));
writer.Write((byte)mask);
writer.Write(bone.keys.Count);
for (var frame = 0; frame < bone.keys.Count; ++frame)
{
writer.Write(bone.keys[frame]);
if (hasTranslation)
{
Write(writer, bone.translation[frame]);
}
if (hasRotation)
{
Write(writer, bone.rotation[frame]);
}
if (hasScale)
{
Write(writer, bone.scale[frame]);
}
}
}
//foreach (var bone in trackBones)
//{
// bone.Reset();
//}
Object.DestroyImmediate(trackBones[0].gameObject);
}
