// skinning
private void CreateMeshSkinning(Dictionary <string, List <VertexWeight> > vg, FBXNode pFbxMesh, FBXNode pSkeletonRoot, FBXScene pScene)
{
FBXSkin lFbxSkin = FBXSkin.Create(pScene, "");
FBXAMatrix lMeshMatTransform = pFbxMesh.EvaluateGlobalTransform();
foreach (string key in vg.Keys)
{
List <VertexWeight> bvg = vg[key];
FBXCluster lCluster = FBXCluster.Create(pScene, key);
FBXNode lFbxBone = pSkeletonRoot.FindChild(key);
if (lFbxBone != null)
{
lCluster.SetLink(lFbxBone);
foreach (VertexWeight v in bvg)
{
lCluster.AddControlPointIndex(v.vertexIndex, v.weight);
}
lFbxSkin.AddCluster(lCluster);
lCluster.SetTransformMatrix(lMeshMatTransform);
FBXAMatrix lBoneMatTransform = lFbxBone.EvaluateGlobalTransform();
lCluster.SetTransformLinkMatrix(lBoneMatTransform);
}
}
FBXGeometry lFbxMeshAtt = (FBXGeometry)pFbxMesh.GetNodeAttribute().ToGeometry();
if (lFbxMeshAtt != null)
{
lFbxMeshAtt.AddDeformer(lFbxSkin);
}
}
private void StoreBindPose(FBXScene pScene, FBXNode pMesh)
{
List <FBXNode> lClusteredFbxNodes = new List <FBXNode>();
int i, j;
FBXNodeAttribute att = pMesh.GetNodeAttribute();
if (pMesh != null && att != null)
{
int lSkinCount = 0;
int lClusterCount = 0;
switch (pMesh.GetNodeAttribute().GetAttributeType())
{
default:
break;
case NodeAttribType.eMesh:
case NodeAttribType.eNurbs:
case NodeAttribType.ePatch:
FBXGeometry geo = (FBXGeometry)att.ToGeometry();
lSkinCount = geo.GetDeformerCount(EDeformerType.eSkin);
for (i = 0; i < lSkinCount; ++i)
{
FBXSkin lSkin = geo.GetSkinDeformer(i);
lClusterCount += lSkin.GetClusterCount();
}
break;
}
if (lClusterCount != 0)
{
for (i = 0; i < lSkinCount; ++i)
{
FBXGeometry geo = (FBXGeometry)att.ToGeometry();
FBXSkin lSkin = geo.GetSkinDeformer(i);
lClusterCount = lSkin.GetClusterCount();
for (j = 0; j < lClusterCount; ++j)
{
FBXNode lClusterNode = lSkin.GetClusterLink(j);
AddNodeRecursively(lClusteredFbxNodes, lClusterNode);
}
}
lClusteredFbxNodes.Add(pMesh);
}
}
if (lClusteredFbxNodes.Count != 0)
{
FBXPose lPose = FBXPose.Create(pScene, "pose");
lPose.SetIsBindPose(true);
for (i = 0; i < lClusteredFbxNodes.Count; i++)
{
FBXNode lKFbxNode = lClusteredFbxNodes[i];
FBXAMatrix lBindMatrix = lKFbxNode.EvaluateGlobalTransform();
lPose.Add(lKFbxNode, lBindMatrix);
}
pScene.AddPose(lPose);
}
}
