average_onto_vertices.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_AVERAGE_ONTO_VERTICES_H
  9. #define IGL_AVERAGE_ONTO_VERTICES_H
  10. #include "igl_inline.h"
  11. #include <Eigen/Dense>
  12. namespace igl
  13. {
  14. // average_onto_vertices
  15. // Move a scalar field defined on faces to vertices by averaging
  16. //
  17. // Input:
  18. // V,F: mesh
  19. // S: scalar field defined on faces, Fx1
  20. //
  21. // Output:
  22. // SV: scalar field defined on vertices
  23. template<typename DerivedV,typename DerivedF,typename DerivedS>
  24. IGL_INLINE void average_onto_vertices(const Eigen::MatrixBase<DerivedV> &V,
  25. const Eigen::MatrixBase<DerivedF> &F,
  26. const Eigen::MatrixBase<DerivedS> &S,
  27. Eigen::MatrixBase<DerivedS> &SV);
  28. }
  29. #ifndef IGL_STATIC_LIBRARY
  30. # include "average_onto_vertices.cpp"
  31. #endif
  32. #endif