rocky_vicinity_pair_api

12{

18 ROCKY_FUNCTIONS IRockyParticle get_home_particle() const;

19

25 ROCKY_FUNCTIONS IRockyParticle get_near_particle() const;

26

32 ROCKY_FUNCTIONS IRockyGeometryTriangle get_near_triangle() const;

33

37 ROCKY_FUNCTIONS bool is_particle_particle() const;

38

42 ROCKY_FUNCTIONS bool is_particle_triangle() const;

43

47 ROCKY_FUNCTIONS double get_distance() const;

48

55 ROCKY_FUNCTIONS double get_squared_distance() const;

56

58 SDeviceModel* _model;

59 const size_t _home_id, _near_id;

60 bool _is_particle_particle;

62};

64inline ROCKY_FUNCTIONS IRockyParticle IRockyVicinityPair::get_home_particle() const

65{

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

67}

69inline ROCKY_FUNCTIONS IRockyParticle IRockyVicinityPair::get_near_particle() const

70{

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

72}

74inline ROCKY_FUNCTIONS IRockyGeometryTriangle IRockyVicinityPair::get_near_triangle() const

75{

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

77}

79inline ROCKY_FUNCTIONS bool IRockyVicinityPair::is_particle_particle() const

80{

81 return this->_is_particle_particle;

82}

84inline ROCKY_FUNCTIONS bool IRockyVicinityPair::is_particle_triangle() const

85{

86 return !this->_is_particle_particle;

87}

89inline ROCKY_FUNCTIONS double IRockyVicinityPair::get_distance() const

90{

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

92}

94inline ROCKY_FUNCTIONS double IRockyVicinityPair::get_squared_distance() const

95{

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

97 const auto near_position = this->_is_particle_particle

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

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

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

101}