libigl_Martin/include/igl/dqs.h

// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
// 
// This Source Code Form is subject to the terms of the Mozilla Public License 
// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IGL_DQS_H
#define IGL_DQS_H
#include "igl_inline.h"
#include <vector>
#include <Eigen/Core>
namespace igl
{
  // Dual quaternion skinning
  //
  // Inputs:
  //   V  #V by 3 list of rest positions
  //   W  #W by #C list of weights
  //   vQ  #C list of rotation quaternions 
  //   vT  #C list of translation vectors
  // Outputs:
  //   U  #V by 3 list of new positions
  template <
    typename DerivedV,
    typename DerivedW,
    typename Q,
    typename QAlloc,
    typename T,
    typename DerivedU>
  IGL_INLINE void dqs(
    const Eigen::PlainObjectBase<DerivedV> & V,
    const Eigen::PlainObjectBase<DerivedW> & W,
    const std::vector<Q,QAlloc> & vQ,
    const std::vector<T> & vT,
    Eigen::PlainObjectBase<DerivedU> & U);
};

#ifndef IGL_STATIC_LIBRARY
#  include "dqs.cpp"
#endif
#endif