protected void ReadVertexBoneAssigment(XmlNode node, SubMesh subMesh)
{
VertexBoneAssignment assignment = new VertexBoneAssignment();
// read the data from the file
assignment.vertexIndex = int.Parse(node.Attributes["vertexindex"].Value);
assignment.boneIndex = ushort.Parse(node.Attributes["boneindex"].Value);;
assignment.weight = float.Parse(node.Attributes["weight"].Value);;
// add the assignment to the mesh
subMesh.AddBoneAssignment(assignment);
}
internal void RigidBindToBone(SubMesh subMesh, Bone bone)
{
m_Log.InfoFormat("Creating rigid binding from {0} to {1}", Id, bone.Name);
for (int i = 0; i < subMesh.vertexData.vertexCount; ++i)
{
VertexBoneAssignment vba = new VertexBoneAssignment();
vba.boneIndex = bone.Handle;
vba.vertexIndex = i;
vba.weight = 1.0f;
subMesh.AddBoneAssignment(vba);
}
BoneAssignmentList = subMesh.BoneAssignmentList;
}
public static void CopyBoneAssignments(SubMesh dst, SubMesh src, Dictionary <uint, uint> vertexIdMap)
{
foreach (KeyValuePair <uint, uint> vertexMapping in vertexIdMap)
{
if (!src.BoneAssignmentList.ContainsKey((int)vertexMapping.Key))
{
continue;
}
List <VertexBoneAssignment> srcVbaList = src.BoneAssignmentList[(int)vertexMapping.Key];
foreach (VertexBoneAssignment srcVba in srcVbaList)
{
Debug.Assert(srcVba.vertexIndex == (int)vertexMapping.Key);
VertexBoneAssignment dstVba = new VertexBoneAssignment();
dstVba.boneIndex = srcVba.boneIndex;
dstVba.vertexIndex = (int)vertexMapping.Value;
dstVba.weight = srcVba.weight;
dst.AddBoneAssignment(dstVba);
}
}
}
internal void WeightedBindToBones(SubMesh subMesh, List <VertexBoneAssignment> vbaList)
{
// Some of these vertices needed to be split into multiple vertices.
// Rebuild the vertex bone assignment list, to have entries for our
// new vertex ids instead.
foreach (VertexBoneAssignment item in vbaList)
{
List <int> subMeshVertexIds = GetVertexIds(item.vertexIndex);
if (null != subMeshVertexIds)
{
foreach (int subVertexId in subMeshVertexIds)
{
VertexBoneAssignment vba = new VertexBoneAssignment(item);
vba.vertexIndex = subVertexId;
subMesh.AddBoneAssignment(vba);
}
}
}
BoneAssignmentList = subMesh.BoneAssignmentList;
}