euclid.cpp File Reference

Euclidean geometry, including 2D, 3D, and quotient spaces. More...

#include "hyper.h"

Classes
struct	hr::euc::coord
struct	hr::euc::torus_config
struct	hr::euc::torus_config_full
struct	hr::euc::hrmap_euclidean

Namespaces
	hr

Typedefs
typedef array< coord, 3 >	hr::euc::intmatrix

Functions
EX vector< coord >	hr::euc::get_shifttable ()
EX coord	hr::euc::basic_canonicalize (coord x)
hrmap_euclidean *	hr::euc::cubemap ()
hrmap_euclidean *	hr::euc::eucmap ()
EX vector< coord > &	hr::euc::get_current_shifttable ()
EX map< coord, heptagon * > &	hr::euc::get_spacemap ()
EX map< heptagon *, coord > &	hr::euc::get_ispacemap ()
EX cell *&	hr::euc::get_camelot_center ()
EX hrmap *	hr::euc::new_map ()
EX transmatrix	hr::euc::move_matrix (heptagon *h, int i)
EX bool	hr::euc::pseudohept (cell *c)
EX int	hr::euc::dist_alt (cell *c)
EX bool	hr::euc::get_emerald (cell *c)
bool	hr::euc::cellvalid (coord v)
EX int	hr::euc::celldistance (coord v)
EX int	hr::euc::celldistance (cell *c1, cell *c2)
EX void	hr::euc::set_land (cell *c)
EX int	hr::euc::dist_relative (cell *c)
int	hr::euc::determinant (const intmatrix T)
intmatrix	hr::euc::scaled_inverse (const intmatrix T)
EX torus_config	hr::euc::torus3 (int x, int y, int z)
EX torus_config	hr::euc::clear_torus3 ()
EX bool	hr::euc::valid_third_turn (const intmatrix &m)
EX torus_config	hr::euc::make_third_turn (int a, int b, int c)
EX torus_config	hr::euc::make_quarter_turn (int a, int b, int c)
EX bool	hr::euc::valid_irr_torus ()
EX void	hr::euc::build_torus3 (eGeometry g)
EX void	hr::euc::build_torus3 ()
void	hr::euc::swap01 (transmatrix &M)
gp::loc	hr::euc::ort1 ()
int	hr::euc::diagonal_cross (const coord &a, const coord &b)
EX void	hr::euc::prepare_torus3 ()
EX void	hr::euc::show_fundamental ()
intmatrix	hr::euc::on_periods (gp::loc a, gp::loc b)
torus_config	hr::euc::single_row_torus (int qty, int dy)
torus_config	hr::euc::regular_torus (gp::loc p)
EX torus_config	hr::euc::rectangular_torus (int x, int y, bool klein)
void	hr::euc::torus_config_option (string name, char key, torus_config tc)
EX void	hr::euc::show_torus3 ()
int	hr::euc::euArgs ()
EX int	hr::euc::dscalar (gp::loc e1, gp::loc e2)
EX int	hr::euc::dsquare (gp::loc e)
EX int	hr::euc::dcross (gp::loc e1, gp::loc e2)
EX gp::loc	hr::euc::full_coords2 (cell *c)
EX cell *	hr::euc::at (gp::loc p)
EX coord	hr::euc::to_coord (gp::loc p)
EX gp::loc	hr::euc::sdxy ()
EX pair< bool, string >	hr::euc::coord_display (const transmatrix &V, cell *c)
EX gp::loc	hr::euc::to_loc (const coord &v)
EX map< gp::loc, cdata > &	hr::euc::get_cdata ()
EX transmatrix	hr::euc::eumove (coord co)
EX transmatrix	hr::euc::eumove (gp::loc co)
EX bool	hr::euc::chiral (gp::loc g)
EX void	hr::euc::twist_once (gp::loc coo)
EX int	hr::euc::dist (int sx, int sy, bool reduce IS(true))
EX int	hr::euc::dist (gp::loc a, gp::loc b)
EX int	hr::euc::cyldist (gp::loc a, gp::loc b)
EX bool	hr::euc::in ()
EX bool	hr::euc::in (int dim)
EX bool	hr::euc::in (int dim, int s7)
EX gp::loc	hr::euc2_coordinates (cell *c)

Variables
const EX coord	hr::euc::euzero = coord(0,0,0)
const EX coord	hr::euc::eutester = coord(3,7,0)
EX intmatrix	hr::euc::euzeroall = make_array<coord>(euzero, euzero, euzero)
EX torus_config	hr::euc::eu_input
EX torus_config	hr::euc::eu_edit
EX torus_config_full	hr::euc::eu
auto	hr::euc::euhook = addHook(hooks_args, 100, euArgs)

Detailed Description

Euclidean geometry, including 2D, 3D, and quotient spaces.

Function Documentation

at()

EX cell* hr::euc::at

(

gp::loc

p

)

this is slow, but we use it only for small p's