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55 lines
1.7 KiB
55 lines
1.7 KiB
/*
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* Copyright(C) 1999-2020 National Technology & Engineering Solutions
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* of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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* NTESS, the U.S. Government retains certain rights in this software.
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*
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* See packages/seacas/LICENSE for details
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*/
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#include "refine_map.h" // for refine_edata
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/* Initialize the mapping of sets to endpoints of wires in the mesh. */
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void init_mesh_edata(struct refine_edata *edata, /* desire data for all edges */
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int mesh_dims[3] /* dimensions of mesh */
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)
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{
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int wire; /* loops through wires */
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int i, j, k; /* loop counters */
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wire = 0;
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/* First do all the x-axis wires. */
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for (k = 0; k < mesh_dims[2]; k++) {
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for (j = 0; j < mesh_dims[1]; j++) {
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for (i = 0; i < mesh_dims[0] - 1; i++) {
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edata[wire].node1 = i + mesh_dims[0] * (j + k * mesh_dims[1]);
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edata[wire].node2 = i + 1 + mesh_dims[0] * (j + k * mesh_dims[1]);
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edata[wire].dim = 0;
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wire++;
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}
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}
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}
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/* Now do all the y-axis wires. */
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for (k = 0; k < mesh_dims[2]; k++) {
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for (j = 0; j < mesh_dims[1] - 1; j++) {
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for (i = 0; i < mesh_dims[0]; i++) {
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edata[wire].node1 = i + mesh_dims[0] * (j + k * mesh_dims[1]);
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edata[wire].node2 = i + mesh_dims[0] * (j + 1 + k * mesh_dims[1]);
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edata[wire].dim = 1;
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wire++;
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}
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}
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}
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/* Finally, do all the z-axis wires. */
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for (k = 0; k < mesh_dims[2] - 1; k++) {
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for (j = 0; j < mesh_dims[1]; j++) {
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for (i = 0; i < mesh_dims[0]; i++) {
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edata[wire].node1 = i + mesh_dims[0] * (j + k * mesh_dims[1]);
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edata[wire].node2 = i + mesh_dims[0] * (j + (k + 1) * mesh_dims[1]);
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edata[wire].dim = 2;
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wire++;
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}
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}
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}
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}
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