libigl_Martin/include/igl/rotate_vectors.h

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@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_ROTATE_VECTORS_H
#define IGL_ROTATE_VECTORS_H
#include "igl_inline.h"
#include <Eigen/Core>
namespace igl
{
  // Rotate the vectors V by A radiants on the tangent plane spanned by B1 and B2
  // Inputs:
  //   V     #V by 3 eigen Matrix of vectors
  //   A     #V eigen vector of rotation angles or a single angle to be applied to all vectors
  //   B1    #V by 3 eigen Matrix of base vector 1
  //   B2    #V by 3 eigen Matrix of base vector 2
  //
  // Output:
  //   Returns the rotated vectors
  //
  IGL_INLINE Eigen::MatrixXd rotate_vectors(
                                            const Eigen::MatrixXd& V,
                                            const Eigen::VectorXd& A,
                                            const Eigen::MatrixXd& B1,
                                            const Eigen::MatrixXd& B2);

}

#ifdef IGL_HEADER_ONLY
#  include "rotate_vectors.cpp"
#endif

#endif