public Bone(Bone parent, string name = null)
: this(name)
{
Parent = parent;
if (parent != null)
Parent.AddChildren(this);
}
public Bone Add(BoneActor actor)
{
Bone bone = null;
if (actor.Parent != null)
{
var parent = actor.Parent.AssignedBone;
bone = new Bone(parent);
}
else
{
bone = new Bone()
{
Length = FirstBoneDefaultLenght
};
_skeleton.AddBone(bone);
}
actor.AssignedBone = bone;
SetBoneData(actor);
actor.OnParentChange += OnParentChangeHandler;
_boneDictionary.Add(bone, actor);
return bone;
}
public BoneActor Add(Vector2 startPosition, Bone parent = null)
{
Bone bone = new Bone(parent)
{
AbsolutePosition = startPosition,
Length = FirstBoneDefaultLenght
};
if (parent == null)
{
_skeleton.AddBone(bone);
}
return CreateBoneActorWith(bone);
}
public BoneActor Add(Vector2 startPosition, Vector2 endPosition, Bone parent = null)
{
Bone bone = new Bone(parent)
{
AbsolutePosition = startPosition,
AbsoluteEnd = endPosition
};
if (parent == null)
{
_skeleton.AddBone(bone);
}
return CreateBoneActorWith(bone);
}
public void AddAnimationFrame(Bone bone, BoneAnimationFrame frame)
{
if (_framesMapping.ContainsKey(bone))
{
_framesMapping[bone].Add(frame);
}
else
{
var frames = new List<BoneAnimationFrame>() { frame };
_framesMapping.Add(bone, frames);
}
if (_longestAnimationTime < frame.EndTime)
{
_longestAnimationTime = frame.EndTime;
}
}
private void UpdateBone(Bone bone)
{
var endTime = _elapsedTime;
if (!_framesMapping.ContainsKey(bone))
return;
var frames = _framesMapping[bone];
var frame = frames.GetAt(_elapsedTime);
if (frame == null)
{
frame = frames.GetLastFrame();
endTime = frame.EndTime;
}
if (frame == null)
return;
frame.SetBoneTransformationValues(bone, endTime);
}
public void RelativeEndIsConsistent()
{
var boneRoot = new Bone();
var boneChild = new Bone(boneRoot);
var leafChild = new Bone(boneChild);
boneRoot.AbsolutePosition = new Vector2(100);
boneRoot.Length = 128;
AssetHelpers.AreEqual(new Vector2(100, 228), boneRoot.AbsoluteEnd, 0.00001f);
boneChild.AbsolutePosition = boneRoot.AbsoluteEnd;
boneChild.AbsoluteEnd = new Vector2(250, 378);
AssetHelpers.AreEqual(new Vector2(250, 378), boneChild.AbsoluteEnd, 0.00001f);
leafChild.AbsolutePosition = boneChild.AbsoluteEnd;
leafChild.AbsoluteEnd = new Vector2(400, 528);
AssetHelpers.AreEqual(new Vector2(400, 528), leafChild.AbsoluteEnd, 0.00001f);
}
public void RotatingRootKeepsAllChildrenConsistent()
{
var boneRoot = new Bone();
var boneChild = new Bone(boneRoot);
var leafChild = new Bone(boneChild);
boneRoot.AbsolutePosition = new Vector2(0);
boneRoot.Length = 100;
boneChild.AbsolutePosition = boneRoot.AbsoluteEnd;
boneChild.AbsoluteEnd = new Vector2(0, 200);
leafChild.AbsolutePosition = boneChild.AbsoluteEnd;
leafChild.AbsoluteEnd = new Vector2(0, 400);
boneRoot.AbsoluteEnd = new Vector2(100, 0);
AssetHelpers.AreEqual(new Vector2(100, 0), boneRoot.AbsoluteEnd, 0.0001f);
AssetHelpers.AreEqual(new Vector2(200, 0), boneChild.AbsoluteEnd, 0.0001f);
AssetHelpers.AreEqual(new Vector2(400, 0), leafChild.AbsoluteEnd, 0.0001f);
}
public void MovingRootKeepsAllChildrenConsistent()
{
var boneRoot = new Bone();
var boneChild = new Bone(boneRoot);
var leafChild = new Bone(boneChild);
boneRoot.AbsolutePosition = new Vector2(100);
boneRoot.Length = 128;
boneChild.AbsolutePosition = boneRoot.AbsoluteEnd;
boneChild.AbsoluteEnd = new Vector2(250, 378);
leafChild.AbsolutePosition = boneChild.AbsoluteEnd;
leafChild.AbsoluteEnd = new Vector2(400, 528);
boneRoot.AbsolutePosition = new Vector2(150);
AssetHelpers.AreEqual(new Vector2(150, 278), boneRoot.AbsoluteEnd, 0.00001f);
AssetHelpers.AreEqual(new Vector2(300, 428), boneChild.AbsoluteEnd, 0.00001f);
AssetHelpers.AreEqual(new Vector2(450, 578), leafChild.AbsoluteEnd, 0.00001f);
}
public BoneActorSceneObject(BoneActor boneActor, IPuppeteerSceneOjectActionContext context)
{
_boneActor = boneActor;
_context = context;
_bone = _boneActor.AssignedBone;
}
public void AddChildren(Bone children)
{
if (_children.Contains(children)) return;
children.Parent = this;
}
public void RemoveChildren(Bone children)
{
if (!_children.Contains(children)) return;
children.Parent = null;
}
private void PropagateBoneChanges(Bone bone)
{
var children = bone.Children;
foreach (var child in children)
{
var actor = _boneDictionary[child];
SetActorData(actor);
PropagateBoneChanges(child);
}
}
private BoneActor CreateBoneActorWith(Bone bone)
{
var actor = _scene.AddWorldEntity<BoneActor>();
actor.AssignedBone = bone;
actor.OnParentChange += OnParentChangeHandler;
_boneDictionary.Add(bone, actor);
return actor;
}
public void SynchronizeBoneChain(Bone bone)
{
var actor = _boneDictionary[bone];
SetActorData(actor);
PropagateBoneChanges(bone);
}
public void RotationsInBoneStructure()
{
var boneRoot = new Bone();
var boneChild = new Bone(boneRoot);
var leafChild = new Bone(boneChild);
boneRoot.AbsolutePosition = new Vector2(0);
boneRoot.Length = 100;
boneChild.AbsolutePosition = boneRoot.AbsoluteEnd;
boneChild.AbsoluteEnd = new Vector2(100, 0);
leafChild.AbsolutePosition = boneChild.AbsoluteEnd;
leafChild.AbsoluteEnd = new Vector2(200, 0);
boneRoot.AbsoluteEnd = new Vector2(100, 0);
AssetHelpers.AreEqual(new Vector2(100, 0), boneRoot.AbsoluteEnd, 0.0001f);
AssetHelpers.AreEqual(new Vector2(0, -100), boneChild.AbsoluteEnd, 0.0001f);
AssetHelpers.AreEqual(new Vector2(0, -200), leafChild.AbsoluteEnd, 0.0001f);
}
public void SetBoneTransformationValues(Bone bone, TimeSpan totalElapsed)
{
bone.Translation = InterpolateTranslation(totalElapsed);
bone.Rotation = InterpolateRotation(totalElapsed);
}
private void UpdateChildBonesOf(Bone bone)
{
foreach(var child in bone.Children)
{
UpdateBone(child);
UpdateChildBonesOf(child);
}
}