Vector3F SkeletonSubspaceDeformer::combine(unsigned idx)
{
const unsigned nj = numBindJoints(idx);
unsigned j;
Vector3F q;
Matrix44F space;
for(j = 0; j < nj; j++) {
space = bindS(idx, j);
q += space.transform(bindP(idx, j)) * bindW(idx, j);
}
return q;
}
void SkeletonSubspaceDeformer::calculateSubspaceP()
{
unsigned i, j, n, nj, vstart;
Matrix44F spaceInv;
Vector3F p;
for(i = 0; i < numVertices(); i++) {
p = getDeformedP()[i];
n = m_jointIds[i]._ndim;
nj = n - 1;
vstart = m_jointIds[i][nj];
for(j = 0; j < nj; j++) {
SkeletonJoint * joint = m_skeleton->jointByIndex(m_jointIds[i][j]);
spaceInv = joint->worldSpace();
spaceInv.inverse();
m_subspaceP[vstart + j] = spaceInv.transform(p);
}
}
}
