project_to_line.h

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// 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_PROJECT_TO_LINE_H
#define IGL_PROJECT_TO_LINE_H
#include "igl_inline.h"
#include <Eigen/Core>
 
namespace igl
{
  template <
    typename DerivedP, 
    typename DerivedS, 
    typename DerivedD, 
    typename Derivedt, 
    typename DerivedsqrD>
  IGL_INLINE void project_to_line(
    const Eigen::MatrixBase<DerivedP> & P,
    const Eigen::MatrixBase<DerivedS> & S,
    const Eigen::MatrixBase<DerivedD> & D,
    Eigen::PlainObjectBase<Derivedt> & t,
    Eigen::PlainObjectBase<DerivedsqrD> & sqrD);
  template <typename Scalar>
  IGL_INLINE void project_to_line(
    const Scalar px,
    const Scalar py,
    const Scalar pz,
    const Scalar sx,
    const Scalar sy,
    const Scalar sz,
    const Scalar dx,
    const Scalar dy,
    const Scalar dz,
    Scalar & projpx,
    Scalar & projpy,
    Scalar & projpz,
    Scalar & t,
    Scalar & sqrd);
  template <typename Scalar>
  IGL_INLINE void project_to_line(
    const Scalar px,
    const Scalar py,
    const Scalar pz,
    const Scalar sx,
    const Scalar sy,
    const Scalar sz,
    const Scalar dx,
    const Scalar dy,
    const Scalar dz,
    Scalar & t,
    Scalar & sqrd);
 
}
 
#ifndef IGL_STATIC_LIBRARY
#  include "project_to_line.cpp"
#endif
 
#endif