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minkowski_sum.h

minkowski_sum.h 2.2 KB
Cronologia Originale

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  1. #ifndef IGL_COPYLEFT_CGAL_MINKOWSKI_SUM_H
    2. 

  2. #define IGL_COPYLEFT_CGAL_MINKOWSKI_SUM_H
    3. 

  3. 

  4. #include "../../igl_inline.h"
    5. 

  5. #include <Eigen/Core>
    6. 

  6. 

  7. namespace igl
    8. 

  8. {
    9. 

  9.   namespace copyleft
    10. 

  10.   {
    11. 

  11.     namespace boolean
    12. 

  12.     {
    13. 

  13.       // Compute the Minkowski sum of a closed triangle mesh (V,F) and a
    14. 

  14.       // segment [s,d] in 3D.
    15. 

  15.       //
    16. 

  16.       // Inputs:
    17. 

  17.       //   VA  #VA by 3 list of mesh vertices in 3D
    18. 

  18.       //   FA  #FA by 3 list of triangle indices into VA
    19. 

  19.       //   s  segment source endpoint in 3D
    20. 

  20.       //   d  segment source endpoint in 3D
    21. 

  21.       //   resolve_overlaps  whether or not to resolve self-union. If false
    22. 

  22.       //     then result may contain self-intersections if input mesh is
    23. 

  23.       //     non-convex.
    24. 

  24.       // Outputs:
    25. 

  25.       //   W  #W by 3 list of mesh vertices in 3D
    26. 

  26.       //   G  #G by 3 list of triangle indices into W
    27. 

  27.       //   J  #G list of indices into [F;#V+F;[s d]] of birth parents
    28. 

  28.       //
    29. 

  29.       template <
    30. 

  30.         typename DerivedVA,
    31. 

  31.         typename DerivedFA,
    32. 

  32.         typename Deriveds,
    33. 

  33.         typename Derivedd,
    34. 

  34.         typename DerivedW,
    35. 

  35.         typename DerivedG,
    36. 

  36.         typename DerivedJ>
    37. 

  37.       IGL_INLINE void minkowski_sum(
    38. 

  38.         const Eigen::PlainObjectBase<DerivedVA> & VA,
    39. 

  39.         const Eigen::PlainObjectBase<DerivedFA> & FA,
    40. 

  40.         const Eigen::PlainObjectBase<Deriveds> & s,
    41. 

  41.         const Eigen::PlainObjectBase<Derivedd> & d,
    42. 

  42.         const bool resolve_overlaps,
    43. 

  43.         Eigen::PlainObjectBase<DerivedW> & W,
    44. 

  44.         Eigen::PlainObjectBase<DerivedG> & G,
    45. 

  45.         Eigen::PlainObjectBase<DerivedJ> & J);
    46. 

  46.       template <
    47. 

  47.         typename DerivedVA,
    48. 

  48.         typename DerivedFA,
    49. 

  49.         typename Deriveds,
    50. 

  50.         typename Derivedd,
    51. 

  51.         typename DerivedW,
    52. 

  52.         typename DerivedG,
    53. 

  53.         typename DerivedJ>
    54. 

  54.       IGL_INLINE void minkowski_sum(
    55. 

  55.         const Eigen::PlainObjectBase<DerivedVA> & VA,
    56. 

  56.         const Eigen::PlainObjectBase<DerivedFA> & FA,
    57. 

  57.         const Eigen::PlainObjectBase<Deriveds> & s,
    58. 

  58.         const Eigen::PlainObjectBase<Derivedd> & d,
    59. 

  59.         Eigen::PlainObjectBase<DerivedW> & W,
    60. 

  60.         Eigen::PlainObjectBase<DerivedG> & G,
    61. 

  61.         Eigen::PlainObjectBase<DerivedJ> & J);
    62. 

  62. 

  63.     }
    64. 

  64.   }
    65. 

  65. }
    66. 

  66. 

  67. #ifndef IGL_STATIC_LIBRARY
    68. 

  68. #  include "minkowski_sum.cpp"
    69. 

  69. #endif
    70. 

  70. 

  71. #endif
    72.