blob: 42b9ad831d8a5143ec54500fb7ca63127b99d7cb (
plain)
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
|
/************************************************************************
Test the libgfx scripting facility.
by Michael Garland, 2000.
$Id: t-script.cxx 426 2004-09-27 04:34:55Z garland $
************************************************************************/
#include <gfx/gfx.h>
#include <gfx/script.h>
#include <gfx/vec3.h>
using namespace std;
// usage: add <x>*
// Adds all numbers listed on the line and prints the result
//
// usage: avg <x>*
// Averages all numbers listed on the line and prints the result
//
int proc_add(const CmdLine &cmd)
{
std::vector<double> values;
double sum = 0.0;
cmd.collect_as_numbers(values);
std::vector<double>::size_type count;
for(count=0; count<values.size(); count++)
sum += values[count];
if( cmd.opname() == "avg" && count>0 )
sum /= (double)count;
cout << sum << endl;
return SCRIPT_OK;
}
// usage: vec3 <x> <y> <z>
// Constructs a 3-vector and prints the result
int proc_vec3(const CmdLine &cmd)
{
if( cmd.argcount() != 3 ) return SCRIPT_ERR_SYNTAX;
Vec3 v;
cmd.collect_as_numbers(v, 3);
cout << v << endl;
return SCRIPT_OK;
}
// usage: echo <msg>
// Prints all the text following the command name verbatim
int proc_echo(const CmdLine &cmd)
{
cout << cmd.argline() << endl;
return SCRIPT_OK;
}
int main(int argc, char *argv[])
{
CmdEnv env;
env.register_command("add", proc_add);
env.register_command("avg", proc_add);
env.register_command("echo", proc_echo);
env.register_command("vec3", proc_vec3);
for(int i=1; i<argc; i++)
env.do_file(argv[i]);
return 0;
}
|
