p4est 2.8.6
p4est is a software library for parallel adaptive mesh refinement.
Data Fields
p4est_iter_corner_side Struct Reference

Information about one side of a corner in the forest. More...

#include <p4est_iterate.h>

Collaboration diagram for p4est_iter_corner_side:
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Data Fields

p4est_topidx_t treeid
 the tree that contains quad
 
int8_t corner
 which of the quadrant's corners touches this corner
 
int8_t is_ghost
 boolean: local (0) or ghost (1)
 
p4est_quadrant_tquad
 
p4est_locidx_t quadid
 the index in the tree or ghost array
 
int8_t faces [2]
 internal work data
 

Detailed Description

Information about one side of a corner in the forest.

If a quad is local (is_ghost is false), then its quadid indexes the tree's quadrant array; otherwise, it indexes the ghosts array. If a quadrant should be present, but it is not included in the ghost layer, then quad = NULL, is_ghost is true, and quadid = -1.

the faces field provides some additional information about the local topology: if side[i]->faces[j] == side[k]->faces[l], this indicates that there is a common face between these two sides of the corner.


The documentation for this struct was generated from the following file: