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extern crate nalgebra as na;
use na::{Isometry3, Vector3};
fn main() {
let iso = Isometry3::new(Vector3::new(1.0f32, 0.0, 1.0), na::zero());
// Compute the homogeneous coordinates first.
let iso_matrix = iso.to_homogeneous();
let iso_array = iso_matrix.as_slice();
let iso_pointer = iso_array.as_ptr();
/* Then pass the raw pointer to some graphics API. */
#[allow(clippy::float_cmp)]
unsafe {
assert_eq!(*iso_pointer, 1.0);
assert_eq!(*iso_pointer.offset(5), 1.0);
assert_eq!(*iso_pointer.offset(10), 1.0);
assert_eq!(*iso_pointer.offset(15), 1.0);
assert_eq!(*iso_pointer.offset(12), 1.0);
assert_eq!(*iso_pointer.offset(13), 0.0);
assert_eq!(*iso_pointer.offset(14), 1.0);
}
}
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