t8_dtri.h File Reference

TODO: document this. More...

#include <t8.h>

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Data Structures
struct	t8_dtri

Macros
#define	T8_DTRI_CHILDREN   4
	The number of children that a triangle is refined into.
#define	T8_DTRI_FACES   3
	The number of faces of a triangle.
#define	T8_DTRI_FACE_CHILDREN   2
	The number of children that a face of a triangle is refined to.
#define	T8_DTRI_CORNERS   3
	The number of corners of a triangle.
#define	T8_DTRI_MAXLEVEL   29
	The maximum refinement level allowed for a triangle.
#define	T8_DTRI_ROOT_LEN   (1 << (T8_DTRI_MAXLEVEL))
	The length of the root triangle in integer coordinates.
#define	T8_DTRI_LEN(l)   (1 << (T8_DTRI_MAXLEVEL - (l)))
	The length of a triangle at a given level in integer coordinates.
#define	T8_DTRI_NUM_TYPES   2
	The number of different types of triangles.
#define	T8_DLINE_ROOT_BY_DTRI_ROOT   (1 << (T8_DLINE_MAXLEVEL - T8_DTRI_MAXLEVEL))
	The length of a line divided by the length of a triangle. More...

Typedefs
typedef int8_t	t8_dtri_type_t
typedef int32_t	t8_dtri_coord_t
typedef struct t8_dtri	t8_dtri_t

Detailed Description

TODO: document this.

Macro Definition Documentation

T8_DLINE_ROOT_BY_DTRI_ROOT

#define T8_DLINE_ROOT_BY_DTRI_ROOT   (1 << (T8_DLINE_MAXLEVEL - T8_DTRI_MAXLEVEL))

The length of a line divided by the length of a triangle.

This is useful to convert boundary coordinates from tri to line.