private ErrorCode LoadAnimations(HelixInternalScene scene)
{
var dict = new Dictionary <string, HxScene.SceneNode>(SceneNodes.Count);
foreach (var node in SceneNodes)
{
if (node is HxScene.GroupNode && !dict.ContainsKey(node.Name))
{
dict.Add(node.Name, node);
}
}
foreach (var node in SceneNodes.Where(x => x is Animations.IBoneMatricesNode)
.Select(x => x as Animations.IBoneMatricesNode))
{
if (node.Bones != null)
{
for (var i = 0; i < node.Bones.Length; ++i)
{
if (dict.TryGetValue(node.Bones[i].Name, out var s))
{
ref var b = ref node.Bones[i];
b.ParentNode = s.Parent;
b.Node = s;
s.IsAnimationNode = true; // Make sure to set this to true
}
}
}
}
private ErrorCode LoadAnimations(HelixInternalScene scene)
{
var dict = new Dictionary <string, HxScene.SceneNode>(SceneNodes.Count);
foreach (var node in SceneNodes)
{
if (node is HxScene.GroupNode && !dict.ContainsKey(node.Name))
{
dict.Add(node.Name, node);
}
}
var nodeIdxDict = new Dictionary <string, int>();
foreach (var node in SceneNodes.Where(x => x is Animations.IBoneMatricesNode)
.Select(x => x as Animations.IBoneMatricesNode))
{
if (node.Bones != null)
{
nodeIdxDict.Clear();
for (var i = 0; i < node.Bones.Length; ++i)
{
nodeIdxDict.Add(node.Bones[i].Name, i);
}
for (var i = 0; i < node.Bones.Length; ++i)
{
if (dict.TryGetValue(node.Bones[i].Name, out var s))
{
ref var b = ref node.Bones[i];
b.ParentNode = s.Parent;
b.Node = s;
b.BoneLocalTransform = s.ModelMatrix;
if (s.Parent != null && nodeIdxDict.TryGetValue(s.Parent.Name, out var idx))
{
b.ParentIndex = idx;
}
s.IsAnimationNode = true; // Make sure to set this to true
}
}
if (Configuration.CreateSkeletonForBoneSkinningMesh &&
node is HxScene.BoneSkinMeshNode sk &&
sk.Parent is HxScene.GroupNodeBase group)
{
var skeleton = sk.CreateSkeletonNode(Configuration.SkeletonMaterial,
Configuration.SkeletonEffects, Configuration.SkeletonSizeScale);
skeleton.Name = "HxSK_" + sk.Name;
group.AddChildNode(skeleton);
}
//Setup bone matrices initially if it's morphable (unable to render w/o bones)
if (node is HxScene.BoneSkinMeshNode sn &&
sn.MorphTargetWeights.Length > 0 &&
sn.BoneMatrices?.Length == 0)
{
sn.UpdateBoneMatrices();
}
}
}