1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/* Copyright (C) 2006 Imperial College London and others.
Please see the AUTHORS file in the main source directory for a full list
of copyright holders.
Prof. C Pain
Applied Modelling and Computation Group
Department of Earth Science and Engineering
Imperial College London
amcgsoftware@imperial.ac.uk
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation,
version 2.1 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
*/
#include "fmangle.h"
#ifdef HAVE_MPI
#include <mpi.h>
#endif
extern "C" {
#define derive_mesh_fc F77_FUNC(derive_mesh, DERIVE_MESH)
void derive_mesh_fc(const char*, int*, const char*, int*, int*, int*, int*);
void set_global_debug_level_fc(int* val);
}
#ifdef _AIX
#include <unistd.h>
#else
#include <getopt.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <map>
#include <string>
#include <iostream>
using namespace std;
void usage(char *binary){
cerr<<"Usage: "<<binary<<" [OPTIONS] input_filename output_filename\n"
<<"Derive a mesh from a supplied triangle mesh file\n"
<<"\t-h\t\tPrints out this message\n"
<<"\t-d\t\tDerive a discontinuous mesh\n"
<<"\t-k\t\tOutput to vtu rather than a triangle file\n"
<<"\t-p DEGREE\tDerive a mesh of degree DEGREE\n"
<<"\t-v\t\tVerbose mode\n";
}
int main(int argc, char **argv){
#ifdef HAVE_MPI
// This must be called before we process any arguments
MPI::Init(argc,argv);
// Undo some MPI init shenanigans
chdir(getenv("PWD"));
#endif
// Get any command line arguments
// reset optarg so we can detect changes
optarg = NULL;
char c;
map<char, string> args;
while((c = getopt(argc, argv, "dhkp:v")) != -1){
if (c != '?'){
if (optarg == NULL){
args[c] = "true";
}else{
args[c] = optarg;
};
}else{
if (isprint(optopt)){
cerr << "Unknown option " << optopt << endl;
}else{
cerr << "Unknown option " << hex << optopt << endl;
}
usage(argv[0]);
exit(-1);
}
}
// Help?
if(args.count('h')){
usage(argv[0]);
exit(-1);
}
if (optind != argc - 2){
cerr << "Need exactly two non-option arguments" << endl;
usage(argv[0]);
exit(-1);
}
// What to do with stdout?
int val=3;
if(args.count('v')==0)
val = 0;
set_global_debug_level_fc(&val);
int degree;
if(args.count('p') > 0){
degree = atoi(args['p'].c_str());
}else{
cerr << "Mesh degree not specified" << endl;
exit(-1);
}
int vtu = 0;
if(args.count('k') > 0){
vtu = 1;
}
int continuity = 0;
if(args.count('d') == 1){
continuity = -1;
}
string input_filename = argv[optind];
int input_filename_len = input_filename.length();
string output_filename = argv[optind + 1];
int output_filename_len = output_filename.length();
derive_mesh_fc(input_filename.c_str(), &input_filename_len, output_filename.c_str(), &output_filename_len, °ree, &continuity, &vtu);
#ifdef HAVE_MPI
MPI::Finalize();
#endif
return(0);
}
|