public VmdFile GenerateVmd()
{
VmdFile vmd = new VmdFile();
int node_count = nodes.Length;
vmd.nodes = new VmdNode[node_count];
for (ushort i = 0; i < node_count; i++)
{
vmd.nodes[i] = new VmdNode(i);
vmd.nodes[i].name = nodes[i].name;
vmd.nodes[i].parent_node_id = nodes[i].parent_node_id;
VmdMat mat = new VmdMat();
vmd.nodes[i].matrices = new VmdMat[] { mat };
}
vmd.GenerateNodemapAndTree();
return(vmd);
}
VmdMat[] CreateMatrices(List <VmdNodeFrame> frames)
{
frames.Sort();
VmdMat[] matrices = new VmdMat[frame_length];
for (int i = 1; i < frames.Count; i++)
{
VmdNodeFrame fa = frames[i - 1];
VmdNodeFrame fb = frames[i];
for (int index = fa.index; index < fb.index; index++)
{
float ratio = ((float)(index - fa.index)) / ((float)(fb.index - fa.index));
VmdMat mat = new VmdMat();
mat.rotation = Quaternion.Slerp(fa.rotation, fb.rotation, ratio);
mat.translation.X = Lerp(fa.translation.X, fb.translation.X, ratio);
mat.translation.Y = Lerp(fa.translation.Y, fb.translation.Y, ratio);
mat.translation.Z = Lerp(fa.translation.Z, fb.translation.Z, ratio);
matrices[index] = mat;
}
{
VmdMat mat = new VmdMat();
mat.rotation = fb.rotation;
mat.translation = fb.translation;
matrices[fb.index] = mat;
}
}
{
VmdNodeFrame last_frame = frames[frames.Count - 1];
for (int index = last_frame.index; index < frame_length; index++)
{
VmdMat mat = new VmdMat();
mat.rotation = last_frame.rotation;
mat.translation = last_frame.translation;
matrices[index] = mat;
}
}
return(matrices);
}