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Reference documentation for deal.II version 8.1.0
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#include <grid_reordering_internal.h>
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static const int | EdgeToNode [4][2] |
static const int | NodeToEdge [4][2] |
static const int | DefaultOrientation [4][2] |
Defines a variety of variables related to the connectivity of a simple quad element. This includes the nodes on each edge, which edges come into each node and what the default deal.II directions are for the quad.
* s2 * * +-->--+ * |3 2| * s3 ^ ^ s1 * |0 1| * +-->--+ * * s0 *
Definition at line 83 of file grid_reordering_internal.h.
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The nodes on each edge in anti-clockwise order { {0,1},{1,2},{2,3},{3,0} }
Definition at line 91 of file grid_reordering_internal.h.
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The edges comin into each node, in anti-clockwise order { {3,0},{0,1},{1,2},{2,3} }
Definition at line 99 of file grid_reordering_internal.h.
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The nodes on each edge in "default direction order". {{0,1},{1,2},{3,2},{0,3}}
Definition at line 106 of file grid_reordering_internal.h.