barycenter.h 1.0 KB

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  1. // This file is part of libigl, a simple c++ geometry processing library.
  2. //
  3. // Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
  4. //
  5. // This Source Code Form is subject to the terms of the Mozilla Public License
  6. // v. 2.0. If a copy of the MPL was not distributed with this file, You can
  7. // obtain one at http://mozilla.org/MPL/2.0/.
  8. #ifndef IGL_BARYCENTER_H
  9. #define IGL_BARYCENTER_H
  10. #include "igl_inline.h"
  11. #include <Eigen/Dense>
  12. namespace igl
  13. {
  14. // Computes the barycenter of every simplex
  15. //
  16. // Inputs:
  17. // V #V x dim matrix of vertex coordinates
  18. // F #F x simplex_size matrix of indices of simplex corners into V
  19. // Output:
  20. // BC #F x dim matrix of 3d vertices
  21. //
  22. template <
  23. typename DerivedV,
  24. typename DerivedF,
  25. typename DerivedBC>
  26. IGL_INLINE void barycenter(
  27. const Eigen::PlainObjectBase<DerivedV> & V,
  28. const Eigen::PlainObjectBase<DerivedF> & F,
  29. Eigen::PlainObjectBase<DerivedBC> & BC);
  30. }
  31. #ifndef IGL_STATIC_LIBRARY
  32. # include "barycenter.cpp"
  33. #endif
  34. #endif