rocky_vicinity_pair_api

13{

19 ROCKY_FUNCTIONS IRockyParticle get_home_particle() const;

20

26 ROCKY_FUNCTIONS IRockyParticle get_near_particle() const;

27

33 ROCKY_FUNCTIONS IRockyGeometryTriangle get_near_triangle() const;

34

38 ROCKY_FUNCTIONS bool is_particle_particle() const;

39

43 ROCKY_FUNCTIONS bool is_particle_triangle() const;

44

48 ROCKY_FUNCTIONS double get_distance() const;

49

56 ROCKY_FUNCTIONS double get_squared_distance() const;

57

59 SDeviceModel* _model;

60 const size_t _home_id, _near_id;

61 bool _is_particle_particle;

63};

65inline ROCKY_FUNCTIONS IRockyParticle IRockyVicinityPair::get_home_particle() const

66{

67 return IRockyParticle { int(this->_home_id), this->_model };

68}

70inline ROCKY_FUNCTIONS IRockyParticle IRockyVicinityPair::get_near_particle() const

71{

72 return IRockyParticle { int(this->_near_id), this->_model };

73}

75inline ROCKY_FUNCTIONS IRockyGeometryTriangle IRockyVicinityPair::get_near_triangle() const

76{

77 return IRockyGeometryTriangle { int(this->_near_id), this->_model };

78}

80inline ROCKY_FUNCTIONS bool IRockyVicinityPair::is_particle_particle() const

81{

82 return this->_is_particle_particle;

83}

85inline ROCKY_FUNCTIONS bool IRockyVicinityPair::is_particle_triangle() const

86{

87 return !this->_is_particle_particle;

88}

90inline ROCKY_FUNCTIONS double IRockyVicinityPair::get_distance() const

91{

92 return sqrt(this->get_squared_distance());

93}

95inline ROCKY_FUNCTIONS double IRockyVicinityPair::get_squared_distance() const

96{

97 const auto home_position = this->_model->prt[this->_home_id].get_centroid();

98 const auto near_position = this->_is_particle_particle

99 ? this->_model->prt[this->_near_id].get_centroid()

100 : RockyBoundaryTriangle(this->_model, int(this->_near_id)).get_centroid();

101 return rocky::vector::dot(near_position - home_position);

102}