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
|
use strict;
use warnings;
use FFI::Platypus 1.00;
use FFI::C::ArrayDef;
use FFI::C::StructDef;
my $ffi = FFI::Platypus->new( api => 1 );
# See FFI::Platypus::Bundle for how bundle works.
$ffi->bundle;
my $point_def = FFI::C::StructDef->new(
$ffi,
name => 'point_t',
class => 'Point',
members => [
x => 'double',
y => 'double',
],
);
my $rect_def = FFI::C::ArrayDef->new(
$ffi,
name => 'rectangle_t',
class => 'Rectangle',
members => [
$point_def, 2,
]
);
$ffi->attach( print_rectangle => ['rectangle_t'] );
my $rect = Rectangle->new([
{ x => 1.5, y => 2.0 },
{ x => 3.14, y => 11.0 },
]);
print_rectangle($rect); # [[1.5 2] [3.14 11]]
# move rectangle on the y axis
$rect->[$_]->y( $rect->[$_]->y + 1.0 ) for 0..1;
print_rectangle($rect); # [[1.5 3] [3.14 12]]
|
