Skeleton-Animation-Format

skeleton
{
    num_bones <n>
    bone "Bonename"
    {
        index <i>
        parent <p>
        local_matrix <m00 m01 m02 m03 m10 m11 m12 m13 m20 m21 m22 m23 m30 m31 m32 m33>
        inv_model_matrix <m00 m01 m02 m03 m10 m11 m12 m13 m20 m21 m22 m23 m30 m31 m32 m33>
    }
    bone "AnotherBone"
    {
        ...
    }
}

animation "Animationname"
{
    length <l>
    num_keyframes <n>
    track "Trackname"
    {
        index <i>
        key
        {
            time <t>
            local_matrix <m00 m01 m02 m03 m10 m11 m12 m13 m20 m21 m22 m23 m30 m31 m32 m33>
        }
        key
        {
            ...
        }
    }
    track "AnotherTrack"
    {
        ...
    }
}
animation "AnotherAnimation"
{
    ...
}