/
ref_export.c
2827 lines (2436 loc) · 87.2 KB
/
ref_export.c
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/* Copyright 2006, 2014, 2021 United States Government as represented
* by the Administrator of the National Aeronautics and Space
* Administration. No copyright is claimed in the United States under
* Title 17, U.S. Code. All Other Rights Reserved.
*
* The refine version 3 unstructured grid adaptation platform is
* licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "ref_export.h"
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ref_dict.h"
#include "ref_edge.h"
#include "ref_endian.h"
#include "ref_malloc.h"
#include "ref_math.h"
#include "ref_matrix.h"
#include "ref_mpi.h"
#include "ref_node.h"
#define VTK_TRIANGLE (5)
#define VTK_QUAD (9)
#define VTK_TETRA (10)
#define VTK_HEXAHEDRON (12)
#define VTK_WEDGE (13)
#define VTK_PYRAMID (14)
/*
3-4 UGRID
| |\
| | 2
| |/
0-1
2-3 VTK
| |\
| | 4
| |/
1-0
*/
#define VTK_PYRAMID_ORDER(vtk_nodes) \
{ \
REF_INT ugrid_nodes[5]; \
ugrid_nodes[0] = (vtk_nodes)[0]; \
ugrid_nodes[1] = (vtk_nodes)[1]; \
ugrid_nodes[2] = (vtk_nodes)[2]; \
ugrid_nodes[3] = (vtk_nodes)[3]; \
ugrid_nodes[4] = (vtk_nodes)[4]; \
(vtk_nodes)[0] = ugrid_nodes[1]; \
(vtk_nodes)[1] = ugrid_nodes[0]; \
(vtk_nodes)[2] = ugrid_nodes[3]; \
(vtk_nodes)[3] = ugrid_nodes[4]; \
(vtk_nodes)[4] = ugrid_nodes[2]; \
}
/*
/3-/0
5-+-2| UGRID
\4-\1
/4-/1
5-+-2| VTK
\3-\0
*/
#define VTK_WEDGE_ORDER(vtk_nodes) \
{ \
REF_INT ugrid_nodes[6]; \
ugrid_nodes[0] = (vtk_nodes)[0]; \
ugrid_nodes[1] = (vtk_nodes)[1]; \
ugrid_nodes[2] = (vtk_nodes)[2]; \
ugrid_nodes[3] = (vtk_nodes)[3]; \
ugrid_nodes[4] = (vtk_nodes)[4]; \
ugrid_nodes[5] = (vtk_nodes)[5]; \
(vtk_nodes)[0] = ugrid_nodes[1]; \
(vtk_nodes)[1] = ugrid_nodes[0]; \
(vtk_nodes)[2] = ugrid_nodes[2]; \
(vtk_nodes)[3] = ugrid_nodes[4]; \
(vtk_nodes)[4] = ugrid_nodes[3]; \
(vtk_nodes)[5] = ugrid_nodes[5]; \
}
REF_FCN static REF_STATUS ref_export_faceid_range(REF_GRID ref_grid,
REF_INT *min_faceid,
REF_INT *max_faceid) {
REF_CELL ref_cell;
REF_INT cell;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
*min_faceid = REF_INT_MAX;
*max_faceid = REF_INT_MIN;
ref_cell = ref_grid_tri(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
*min_faceid = MIN(*min_faceid, nodes[ref_cell_id_index(ref_cell)]);
*max_faceid = MAX(*max_faceid, nodes[ref_cell_id_index(ref_cell)]);
}
ref_cell = ref_grid_qua(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
*min_faceid = MIN(*min_faceid, nodes[ref_cell_id_index(ref_cell)]);
*max_faceid = MAX(*max_faceid, nodes[ref_cell_id_index(ref_cell)]);
}
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_cell_id_range(REF_CELL ref_cell,
REF_INT *min_faceid,
REF_INT *max_faceid) {
REF_INT cell;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
*min_faceid = REF_INT_MAX;
*max_faceid = REF_INT_MIN;
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
*min_faceid = MIN(*min_faceid, nodes[ref_cell_id_index(ref_cell)]);
*max_faceid = MAX(*max_faceid, nodes[ref_cell_id_index(ref_cell)]);
}
return REF_SUCCESS;
}
/* https://www.vtk.org/VTK/img/file-formats.pdf */
REF_FCN static REF_STATUS ref_export_vtk(REF_GRID ref_grid,
const char *filename) {
FILE *file;
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *o2n, *n2o;
REF_INT ncell, size;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT node_per, cell;
REF_INT group;
ref_node = ref_grid_node(ref_grid);
file = fopen(filename, "w");
if (NULL == (void *)file) printf("unable to open %s\n", filename);
RNS(file, "unable to open file");
fprintf(file, "# vtk DataFile Version 2.0\n");
fprintf(file, "ref_export_vtk\n");
fprintf(file, "ASCII\n");
RSS(ref_node_compact(ref_node, &o2n, &n2o), "compact");
fprintf(file, "DATASET UNSTRUCTURED_GRID\n");
fprintf(file, "POINTS %d double\n", ref_node_n(ref_node));
for (node = 0; node < ref_node_n(ref_node); node++) {
fprintf(file, " %.16e %.16e %.16e\n", ref_node_xyz(ref_node, 0, n2o[node]),
ref_node_xyz(ref_node, 1, n2o[node]),
ref_node_xyz(ref_node, 2, n2o[node]));
}
ncell = 0;
size = 0;
each_ref_grid_2d_3d_ref_cell(ref_grid, group, ref_cell) {
ncell += ref_cell_n(ref_cell);
size += ref_cell_n(ref_cell) * (1 + ref_cell_node_per(ref_cell));
}
fprintf(file, "CELLS %d %d\n", ncell, size);
each_ref_grid_2d_3d_ref_cell(ref_grid, group, ref_cell) {
node_per = ref_cell_node_per(ref_cell);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
fprintf(file, " %d", node_per);
if (5 == node_per) VTK_PYRAMID_ORDER(nodes);
if (6 == node_per) VTK_WEDGE_ORDER(nodes);
for (node = 0; node < node_per; node++)
fprintf(file, " %d", o2n[nodes[node]]);
fprintf(file, "\n");
}
}
fprintf(file, "CELL_TYPES %d\n", ncell);
ref_cell = ref_grid_tri(ref_grid);
each_ref_cell_valid_cell(ref_cell, cell) fprintf(file, " %d\n", VTK_TRIANGLE);
ref_cell = ref_grid_qua(ref_grid);
each_ref_cell_valid_cell(ref_cell, cell) fprintf(file, " %d\n", VTK_QUAD);
ref_cell = ref_grid_tet(ref_grid);
each_ref_cell_valid_cell(ref_cell, cell) fprintf(file, " %d\n", VTK_TETRA);
ref_cell = ref_grid_pyr(ref_grid);
each_ref_cell_valid_cell(ref_cell, cell) fprintf(file, " %d\n", VTK_PYRAMID);
ref_cell = ref_grid_pri(ref_grid);
each_ref_cell_valid_cell(ref_cell, cell) fprintf(file, " %d\n", VTK_WEDGE);
ref_cell = ref_grid_hex(ref_grid);
each_ref_cell_valid_cell(ref_cell, cell)
fprintf(file, " %d\n", VTK_HEXAHEDRON);
ref_free(n2o);
ref_free(o2n);
fclose(file);
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_edg_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT nedge;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell, cell_node;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_edg(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
RSS(ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
}
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_cell_id_nodes(ref_grid, ref_cell, boundary_tag, &nnode, &nedge,
&g2l, &l2g),
"extract this edge");
fprintf(file,
"zone t=\"edge%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, nedge, "point", "felineseg");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]),
ref_node_xyz(ref_node, 2, l2g[node]));
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
each_ref_cell_cell_node(ref_cell, cell_node) {
fprintf(file, " %d", g2l[nodes[cell_node]] + 1);
}
fprintf(file, "\n");
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_ed2_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT nedge;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_ed2(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
RSS(ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
}
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_cell_id_nodes(ref_grid, ref_cell, boundary_tag, &nnode, &nedge,
&g2l, &l2g),
"extract this edge");
fprintf(file,
"zone t=\"p2edge%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, 2 * nedge, "point", "felineseg");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]),
ref_node_xyz(ref_node, 2, l2g[node]));
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
fprintf(file, " %d %d\n", g2l[nodes[0]] + 1, g2l[nodes[2]] + 1);
fprintf(file, " %d %d\n", g2l[nodes[2]] + 1, g2l[nodes[1]] + 1);
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_ed3_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT nedge;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_ed3(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
RSS(ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
}
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_cell_id_nodes(ref_grid, ref_cell, boundary_tag, &nnode, &nedge,
&g2l, &l2g),
"extract this edge");
fprintf(file,
"zone t=\"p3edge%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, 3 * nedge, "point", "felineseg");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]),
ref_node_xyz(ref_node, 2, l2g[node]));
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
fprintf(file, " %d %d\n", g2l[nodes[0]] + 1, g2l[nodes[2]] + 1);
fprintf(file, " %d %d\n", g2l[nodes[2]] + 1, g2l[nodes[3]] + 1);
fprintf(file, " %d %d\n", g2l[nodes[3]] + 1, g2l[nodes[1]] + 1);
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_surf_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT nface;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_tri(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) RSS(
ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
ref_cell = ref_grid_qua(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) RSS(
ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark qua");
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_tri_qua_id_nodes(ref_grid, boundary_tag, &nnode, &nface, &g2l,
&l2g),
"extract this boundary");
fprintf(file,
"zone t=\"face%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, nface, "point", "fequadrilateral");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]),
ref_node_xyz(ref_node, 2, l2g[node]));
ref_cell = ref_grid_tri(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
nodes[3] = nodes[2];
for (node = 0; node < 4; node++) {
fprintf(file, " %d", g2l[nodes[node]] + 1);
}
fprintf(file, "\n");
}
}
ref_cell = ref_grid_qua(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
for (node = 0; node < 4; node++)
fprintf(file, " %d", g2l[nodes[node]] + 1);
fprintf(file, "\n");
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_tr2_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT ncell;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_tr2(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) RSS(
ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_cell_id_nodes(ref_grid, ref_cell, boundary_tag, &nnode, &ncell,
&g2l, &l2g),
"extract this tri");
fprintf(file,
"zone t=\"p2face%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, 4 * ncell, "point", "fetriangle");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]),
ref_node_xyz(ref_node, 2, l2g[node]));
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
fprintf(file, " %d %d %d\n", g2l[nodes[0]] + 1, g2l[nodes[3]] + 1,
g2l[nodes[5]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[1]] + 1, g2l[nodes[4]] + 1,
g2l[nodes[3]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[2]] + 1, g2l[nodes[5]] + 1,
g2l[nodes[4]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[3]] + 1, g2l[nodes[4]] + 1,
g2l[nodes[5]] + 1);
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_tr3_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT ncell;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_tr3(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) RSS(
ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_cell_id_nodes(ref_grid, ref_cell, boundary_tag, &nnode, &ncell,
&g2l, &l2g),
"extract this tri");
fprintf(file,
"zone t=\"p3face%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, 9 * ncell, "point", "fetriangle");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]),
ref_node_xyz(ref_node, 2, l2g[node]));
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
fprintf(file, " %d %d %d\n", g2l[nodes[0]] + 1, g2l[nodes[3]] + 1,
g2l[nodes[8]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[8]] + 1, g2l[nodes[3]] + 1,
g2l[nodes[9]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[1]] + 1, g2l[nodes[5]] + 1,
g2l[nodes[4]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[4]] + 1, g2l[nodes[5]] + 1,
g2l[nodes[9]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[2]] + 1, g2l[nodes[7]] + 1,
g2l[nodes[6]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[6]] + 1, g2l[nodes[7]] + 1,
g2l[nodes[9]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[9]] + 1, g2l[nodes[5]] + 1,
g2l[nodes[6]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[9]] + 1, g2l[nodes[7]] + 1,
g2l[nodes[8]] + 1);
fprintf(file, " %d %d %d\n", g2l[nodes[9]] + 1, g2l[nodes[3]] + 1,
g2l[nodes[4]] + 1);
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_twod_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *g2l, *l2g;
REF_INT nface;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_DICT ref_dict;
REF_INT boundary_tag, boundary_index;
ref_node = ref_grid_node(ref_grid);
RSS(ref_dict_create(&ref_dict), "create dict");
ref_cell = ref_grid_tri(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) RSS(
ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark tri");
ref_cell = ref_grid_qua(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) RSS(
ref_dict_store(ref_dict, nodes[ref_cell_id_index(ref_cell)], REF_EMPTY),
"mark qua");
each_ref_dict_key(ref_dict, boundary_index, boundary_tag) {
RSS(ref_grid_tri_qua_id_nodes(ref_grid, boundary_tag, &nnode, &nface, &g2l,
&l2g),
"extract this boundary");
fprintf(file,
"zone t=\"face%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
boundary_tag, nnode, nface, "point", "fequadrilateral");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e\n", ref_node_xyz(ref_node, 0, l2g[node]),
ref_node_xyz(ref_node, 1, l2g[node]));
ref_cell = ref_grid_tri(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
nodes[3] = nodes[2];
for (node = 0; node < 4; node++) {
fprintf(file, " %d", g2l[nodes[node]] + 1);
}
fprintf(file, "\n");
}
}
ref_cell = ref_grid_qua(ref_grid);
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
if (boundary_tag == nodes[ref_cell_id_index(ref_cell)]) {
for (node = 0; node < 4; node++)
fprintf(file, " %d", g2l[nodes[node]] + 1);
fprintf(file, "\n");
}
}
ref_free(l2g);
ref_free(g2l);
}
RSS(ref_dict_free(ref_dict), "free dict");
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_vol_zone(REF_GRID ref_grid,
FILE *file) {
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *o2n, *n2o;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];
REF_INT brick[REF_CELL_MAX_SIZE_PER];
REF_INT cell;
REF_INT nnode;
REF_INT group, node_per;
ref_node = ref_grid_node(ref_grid);
each_ref_grid_3d_ref_cell(ref_grid, group, ref_cell) {
if (ref_cell_n(ref_cell) > 0) {
node_per = ref_cell_node_per(ref_cell);
ref_malloc(o2n, ref_node_max(ref_node), REF_INT);
for (node = 0; node < ref_node_max(ref_node); node++)
o2n[node] = REF_EMPTY;
/* mark nodes needed by this element type */
nnode = 0;
each_ref_cell_valid_cell_with_nodes(
ref_cell, cell,
nodes) for (node = 0; node < node_per;
node++) if (REF_EMPTY == o2n[nodes[node]]) {
o2n[nodes[node]] = nnode;
nnode++;
}
/* retain node numbering if grid is compact and single element type */
nnode = 0;
for (node = 0; node < ref_node_max(ref_node); node++)
if (REF_EMPTY != o2n[node]) {
o2n[node] = nnode;
nnode++;
}
ref_malloc(n2o, nnode, REF_INT);
for (node = 0; node < ref_node_max(ref_node); node++)
if (REF_EMPTY != o2n[node]) n2o[o2n[node]] = node;
fprintf(file,
"zone t=\"e%d\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
node_per, nnode, ref_cell_n(ref_cell), "point", "febrick");
for (node = 0; node < nnode; node++)
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, n2o[node]),
ref_node_xyz(ref_node, 1, n2o[node]),
ref_node_xyz(ref_node, 2, n2o[node]));
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
switch (ref_cell_node_per(ref_cell)) {
case 4:
REF_CELL_TEC_BRICK_TET(brick, nodes);
break;
case 5:
REF_CELL_TEC_BRICK_PYR(brick, nodes);
break;
case 6:
REF_CELL_TEC_BRICK_PRI(brick, nodes);
break;
case 8:
REF_CELL_TEC_BRICK_HEX(brick, nodes);
break;
default:
RSS(REF_IMPLEMENT, "wrong nodes per cell");
break;
}
for (node = 0; node < 8; node++) {
fprintf(file, " %d", o2n[brick[node]] + 1);
}
fprintf(file, "\n");
}
ref_free(n2o);
ref_free(o2n);
}
}
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec(REF_GRID ref_grid,
const char *filename) {
FILE *file;
file = fopen(filename, "w");
if (NULL == (void *)file) printf("unable to open %s\n", filename);
RNS(file, "unable to open file");
fprintf(file, "title=\"tecplot refine geometry file\"\n");
fprintf(file, "variables = \"x\" \"y\" \"z\"\n");
RSS(ref_export_tec_vol_zone(ref_grid, file), "vol");
RSS(ref_export_tec_surf_zone(ref_grid, file), "surf");
RSS(ref_export_tec_tr2_zone(ref_grid, file), "tr2");
RSS(ref_export_tec_tr3_zone(ref_grid, file), "tr3");
RSS(ref_export_tec_edg_zone(ref_grid, file), "edg");
RSS(ref_export_tec_ed2_zone(ref_grid, file), "ed2");
RSS(ref_export_tec_ed3_zone(ref_grid, file), "ed3");
fclose(file);
return REF_SUCCESS;
}
REF_FCN REF_STATUS ref_export_tec_surf(REF_GRID ref_grid,
const char *filename) {
FILE *file;
file = fopen(filename, "w");
if (NULL == (void *)file) printf("unable to open %s\n", filename);
RNS(file, "unable to open file");
fprintf(file, "title=\"tecplot refine geometry file\"\n");
fprintf(file, "variables = \"x\" \"y\" \"z\"\n");
RSS(ref_export_tec_surf_zone(ref_grid, file), "surf");
fclose(file);
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_tec_metric_ellipse_twod(
REF_GRID ref_grid, const char *root_filename) {
REF_NODE ref_node = ref_grid_node(ref_grid);
REF_CELL ref_cell = ref_grid_tri(ref_grid);
REF_INT nnode, node;
REF_INT *o2n, *n2o;
REF_INT ncell, cell, nodes[REF_CELL_MAX_SIZE_PER];
REF_DBL m[6], d[12];
REF_DBL x, y;
REF_DBL ex, ey;
FILE *file;
char viz_file[256];
REF_INT i, n = 12;
REF_INT e0, e1, eb;
REF_DBL best_z;
REF_DBL dt = ref_math_in_radians(360.0 / (REF_DBL)n);
REF_DBL scale = 0.5; /* so the ellipses touch for an ideal grid */
sprintf(viz_file, "%s_n%d_p%d_ellipse.tec", root_filename,
ref_mpi_n(ref_grid_mpi(ref_grid)),
ref_mpi_rank(ref_grid_mpi(ref_grid)));
file = fopen(viz_file, "w");
if (NULL == (void *)file) printf("unable to open %s\n", viz_file);
RNS(file, "unable to open file");
fprintf(file, "title=\"tecplot refine metric axes\"\n");
fprintf(file, "variables = \"x\" \"y\"\n");
ref_malloc_init(o2n, ref_node_max(ref_node), REF_INT, REF_EMPTY);
nnode = 0;
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
for (node = 0; node < ref_cell_node_per(ref_cell); node++) {
if (REF_EMPTY == o2n[nodes[node]]) {
o2n[nodes[node]] = nnode;
nnode++;
}
}
}
ref_malloc(n2o, nnode, REF_INT);
for (node = 0; node < ref_node_max(ref_node); node++) {
if (REF_EMPTY != o2n[node]) {
n2o[o2n[node]] = node;
}
}
ncell = nnode * n;
fprintf(file,
"zone t=\"ellipse\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
1 * ncell, 1 * ncell, "point", "felineseg");
for (node = 0; node < nnode; node++) {
RSS(ref_node_metric_get(ref_node, n2o[node], m), "get");
RSS(ref_matrix_diag_m(m, d), "diag");
RSS(ref_matrix_descending_eig(d), "sort eig");
eb = REF_EMPTY;
best_z = -1.0;
for (e0 = 0; e0 < 3; e0++) {
if (ABS(ref_matrix_vec(d, 2, e0)) > best_z) {
eb = e0;
best_z = ABS(ref_matrix_vec(d, 2, e0));
}
}
RUS(REF_EMPTY, eb, "couldn't find best y");
e0 = eb + 1;
if (e0 > 2) e0 -= 3;
e1 = eb + 2;
if (e1 > 2) e1 -= 3;
for (i = 0; i < n; i++) {
ex = scale * cos(i * dt) / sqrt(d[e0]);
ey = scale * sin(i * dt) / sqrt(d[e1]);
x = d[3 + 3 * e0] * ex + d[3 + 3 * e1] * ey;
y = d[4 + 3 * e0] * ex + d[4 + 3 * e1] * ey;
fprintf(file, " %.16e %.16e\n", ref_node_xyz(ref_node, 0, n2o[node]) + x,
ref_node_xyz(ref_node, 1, n2o[node]) + y);
}
}
e0 = 0;
for (node = 0; node < nnode; node++) {
for (i = 0; i < n - 1; i++)
fprintf(file, " %d %d\n", i + node * n + 1, i + 1 + node * n + 1);
fprintf(file, " %d %d\n", n + node * n, 1 + node * n);
}
ref_free(n2o);
ref_free(o2n);
RSS(ref_export_tec_twod_zone(ref_grid, file), "ellipse surf");
fclose(file);
return REF_SUCCESS;
}
REF_FCN REF_STATUS ref_export_tec_metric_ellipse(REF_GRID ref_grid,
const char *root_filename) {
REF_NODE ref_node = ref_grid_node(ref_grid);
REF_CELL ref_cell = ref_grid_tri(ref_grid);
REF_INT nnode, node;
REF_INT *o2n, *n2o;
REF_INT ncell, cell, nodes[REF_CELL_MAX_SIZE_PER];
REF_DBL m[6], d[12];
REF_DBL x, y, z;
REF_DBL ex, ey;
FILE *file;
char viz_file[256];
REF_INT i, n = 36;
REF_INT e0, e1;
REF_DBL dt = ref_math_in_radians(360.0 / (REF_DBL)n);
REF_DBL scale = 0.5; /* so the ellipses touch for an ideal grid */
if (ref_grid_twod(ref_grid)) {
RSS(ref_export_tec_metric_ellipse_twod(ref_grid, root_filename), "2d met");
return REF_SUCCESS;
}
sprintf(viz_file, "%s_n%d_p%d_ellipse.tec", root_filename,
ref_mpi_n(ref_grid_mpi(ref_grid)),
ref_mpi_rank(ref_grid_mpi(ref_grid)));
file = fopen(viz_file, "w");
if (NULL == (void *)file) printf("unable to open %s\n", viz_file);
RNS(file, "unable to open file");
fprintf(file, "title=\"tecplot refine metric axes\"\n");
fprintf(file, "variables = \"x\" \"y\" \"z\"\n");
ref_malloc_init(o2n, ref_node_max(ref_node), REF_INT, REF_EMPTY);
nnode = 0;
each_ref_cell_valid_cell_with_nodes(ref_cell, cell, nodes) {
for (node = 0; node < ref_cell_node_per(ref_cell); node++) {
if (REF_EMPTY == o2n[nodes[node]]) {
o2n[nodes[node]] = nnode;
nnode++;
}
}
}
ref_malloc(n2o, nnode, REF_INT);
for (node = 0; node < ref_node_max(ref_node); node++) {
if (REF_EMPTY != o2n[node]) {
n2o[o2n[node]] = node;
}
}
ncell = nnode * n;
fprintf(file,
"zone t=\"ellipse\", nodes=%d, elements=%d, datapacking=%s, "
"zonetype=%s\n",
3 * ncell, 3 * ncell, "point", "felineseg");
for (node = 0; node < nnode; node++) {
RSS(ref_node_metric_get(ref_node, n2o[node], m), "get");
RSS(ref_matrix_diag_m(m, d), "diag");
RSS(ref_matrix_descending_eig(d), "sort eig");
for (e0 = 0; e0 < 3; e0++) {
e1 = e0 + 1;
if (e1 == 3) e1 = 0;
for (i = 0; i < n; i++) {
ex = scale * cos(i * dt) / sqrt(d[e0]);
ey = scale * sin(i * dt) / sqrt(d[e1]);
x = d[3 + 3 * e0] * ex + d[3 + 3 * e1] * ey;
y = d[4 + 3 * e0] * ex + d[4 + 3 * e1] * ey;
z = d[5 + 3 * e0] * ex + d[5 + 3 * e1] * ey;
fprintf(file, " %.16e %.16e %.16e\n",
ref_node_xyz(ref_node, 0, n2o[node]) + x,
ref_node_xyz(ref_node, 1, n2o[node]) + y,
ref_node_xyz(ref_node, 2, n2o[node]) + z);
}
}
}
for (e0 = 0; e0 < 3; e0++)
for (node = 0; node < nnode; node++) {
for (i = 0; i < n - 1; i++)
fprintf(file, " %d %d\n", i + node * n + 1 + ncell * e0,
i + 1 + node * n + 1 + ncell * e0);
fprintf(file, " %d %d\n", n + node * n + ncell * e0,
1 + node * n + ncell * e0);
}
ref_free(n2o);
ref_free(o2n);
RSS(ref_export_tec_surf_zone(ref_grid, file), "ellipse surf");
fclose(file);
return REF_SUCCESS;
}
REF_FCN static REF_STATUS ref_export_poly(REF_GRID ref_grid,
const char *filename) {
FILE *file;
REF_NODE ref_node;
REF_CELL ref_cell;
REF_INT node;
REF_INT *o2n, *n2o;
REF_INT nnode, ntri;
REF_INT nodes[REF_CELL_MAX_SIZE_PER];