void InitBones()
{
BoneInfo[] boneInfos = SharedData.skinningData.boneInfos;
List <Transform> allTs = new List <Transform>();
GPUAnimUtils.GetAllChildren(srcBoneRoot, allTs);
trDatas = new TRData[boneInfos.Length];
for (int i = 0; i < trDatas.Length; i++)
{
TRData trData = new TRData();
trData.name = boneInfos[i].name;
trData.bindPoseInv = boneInfos[i].bindPose.inverse;
foreach (var t in allTs)
{
if (t.name == trData.name)
{
trData.oriT = t;
break;
}
}
trDatas[i] = trData;
}
_pixelPerFrame = boneInfos.Length * 3;
}
/// <summary>
/// 将除 mesh 节点，挂点(将其提到最顶级)，rootMotion 之外的所有节点移除
/// </summary>
private void ProcessNode()
{
_rootMotionNode = transform.Find(Consts.ROOT_MOTION_NAME);
List <Transform> allChildren = new List <Transform>();
GPUAnimUtils.GetAllChildren(transform, allChildren);
List <SkinnedMeshRenderer> smrs = new List <SkinnedMeshRenderer>();
foreach (var node in allChildren)
{
if (node == transform)
{
continue;
}
SkinnedMeshRenderer smr = node.GetComponent <SkinnedMeshRenderer>();
if (smr != null)
{
/*
* 调试代码，发布时把 if 去掉
* (挂载的这个武器并不能使用模型的 Animation, 并且其 Bone 数量也为0，因此应该是用 MeshRenderer 而不是 SkinnedMeshRenderer)
*/
if (node.name != "right_weapon")
{
// 某些 smr 不位于模型直接子节点，将其提升以避免被移除掉(显示不会受到影响)
if (node.parent != transform)
{
node.parent = transform;
}
smrs.Add(smr);
continue;
}
}
if (node == _rootMotionNode)
{
continue;
}
bool isJoint = false;
//foreach (var name in skinningData.jointNames)
//{
// if (name == node.name)
// {
// node.parent = transform;
// isJoint = true;
// break;
// }
//}
if (!isJoint)
{
// 不要使用 DestroyImmediate, 否则循环中的其它元素可能无法访问并且下面的 bsmr.Init 无法获取到 bones
Destroy(node.gameObject);
}
}
// 原始的 SkinnedMeshRenderer 都创建对应的两种 Renderer
foreach (var smr in smrs)
{
GPURendererRes res = GPUSkinRuntimeResMgr.Instance.GetOrCreateRes(smr, skinningData);
_bakedGPUAnimation.AddMeshRenderer(res);
_GPUAnimation.AddMeshRenderer(res);
DestroyImmediate(smr);
}
Animation oriAnimation = gameObject.GetComponent <Animation>();
if (oriAnimation != null)
{
DestroyImmediate(oriAnimation);
}
// 初始化绑点
//_jointTrans = new Transform[skinningData.jointNames.Length];
//for (int i = 0; i < _jointTrans.Length; i++)
//{
// Transform t = transform.Find(skinningData.jointNames[i]);
// if (t == null)
// {
// Debug.LogErrorFormat("can not find join {0}", skinningData.jointNames[i]);
// return;
// }
// _jointTrans[i] = t;
//}
_bakedGPUAnimation.SetJointTransforms(_jointTrans);
_GPUAnimation.SetJointTransforms(_jointTrans);
}