libigl_Martin/include/igl/draw_skeleton_3d.h

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2013 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_DRAW_SKELETON_3D_H
#define IGL_DRAW_SKELETON_3D_H
#include "igl_inline.h"
#include "material_colors.h"
#include <Eigen/Core>
namespace igl
{

  #ifndef IGL_NO_OPENGL

  // Draw a skeleton
  //
  // Inputs:
  //   C  #C by dim List of joint rest positions
  //   BE  #BE by 2 list of bone edge indices into C
  //   T  #BE*(dim+1) by dim  matrix of stacked transposed bone transformations
  //   color  #BE|1 by 4 list of color
  //   half_bbd  half bounding box diagonal to determine scaling {1.0}
  template <
    typename DerivedC,
    typename DerivedBE,
    typename DerivedT,
    typename Derivedcolor>
  IGL_INLINE void draw_skeleton_3d(
    const Eigen::PlainObjectBase<DerivedC> & C,
    const Eigen::PlainObjectBase<DerivedBE> & BE,
    const Eigen::PlainObjectBase<DerivedT> & T,
    const Eigen::PlainObjectBase<Derivedcolor> & color,
    const double half_bbd=0.5);
  // Default color
  template <typename DerivedC, typename DerivedBE, typename DerivedT>
  IGL_INLINE void draw_skeleton_3d(
    const Eigen::PlainObjectBase<DerivedC> & C,
    const Eigen::PlainObjectBase<DerivedBE> & BE,
    const Eigen::PlainObjectBase<DerivedT> & T);
  template <typename DerivedC, typename DerivedBE>
  IGL_INLINE void draw_skeleton_3d(
    const Eigen::PlainObjectBase<DerivedC> & C,
    const Eigen::PlainObjectBase<DerivedBE> & BE);
};

  #endif
  
#ifndef IGL_STATIC_LIBRARY
#  include "draw_skeleton_3d.cpp"
#endif
#endif