libigl/include/igl/deform_skeleton.h

// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2015 Alec Jacobson <[email protected]>
// 
// 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_DEFORM_SKELETON_H
#define IGL_DEFORM_SKELETON_H
#include "igl_inline.h"
#include <Eigen/Core>
#include <Eigen/Geometry>
#include <Eigen/StdVector>
#include <vector>
namespace igl
{
  /// Deform a skeleton.
  ///
  /// @param[in] C  #C by 3 list of joint positions
  /// @param[in] BE  #BE by 2 list of bone edge indices
  /// @param[in] vA  #BE list of bone transformations
  /// @param[out] CT  #BE*2 by 3 list of deformed joint positions
  /// @param[out] BET  #BE by 2 list of bone edge indices (maintains order)
  ///
  IGL_INLINE void deform_skeleton(
    const Eigen::MatrixXd & C,
    const Eigen::MatrixXi & BE,
    const std::vector<
      Eigen::Affine3d,Eigen::aligned_allocator<Eigen::Affine3d> > & vA,
    Eigen::MatrixXd & CT,
    Eigen::MatrixXi & BET);
  /// \overload
  ///
  /// @param[in] T  #BE*4 by 3 list of stacked transformation matrix
  IGL_INLINE void deform_skeleton(
    const Eigen::MatrixXd & C,
    const Eigen::MatrixXi & BE,
    const Eigen::MatrixXd & T,
    Eigen::MatrixXd & CT,
    Eigen::MatrixXi & BET);
}
  
#ifndef IGL_STATIC_LIBRARY
#  include "deform_skeleton.cpp"
#endif
#endif