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ade the test app print a prettier output

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This commit is contained in:
Colin Sherratt
2015-07-05 00:44:59 -04:00
parent cad1e5fcda
commit 1c25af23b2
1 changed files with 45 additions and 14 deletions
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59
examples/test.rs
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@ -1,29 +1,60 @@
extern crate vr;
fn main() {
let ivr = vr::IVRSystem::init().unwrap();
println!("bounds: {:?}", ivr.bounds());
println!("recommended size: {:?}", ivr.recommended_render_target_size());
println!("eye output: {:?} {:?}", ivr.eye_viewport(vr::Eye::Left), ivr.eye_viewport(vr::Eye::Right));
println!("projection matrix left {:?}", ivr.projection_matrix(vr::Eye::Left, 0.1, 100.));
println!("projection matrix right {:?}", ivr.projection_matrix(vr::Eye::Right, 0.1, 100.));
fn print_matrix_4x4(offset: u32, mat: [[f32; 4]; 4]) {
let off: String = (0..offset).map(|_| ' ').collect();
println!("{:?}", mat[0]);
println!("{}{:?}", off, mat[1]);
println!("{}{:?}", off, mat[2]);
println!("{}{:?}", off, mat[3]);
}
for u in 0..4 {
for v in 0..4 {
fn print_matrix_4x3(offset: u32, mat: [[f32; 4]; 3]) {
let off: String = (0..offset).map(|_| ' ').collect();
println!("{:?}", mat[0]);
println!("{}{:?}", off, mat[1]);
println!("{}{:?}", off, mat[2]);
}
fn main() {
let ivr = match vr::IVRSystem::init() {
Ok(ivr) => ivr,
Err(err) => {
println!("Failed to create IVR subsystem {:?}", err);
return;
}
};
println!("IVR was created");
println!("\tbounds: {:?}", ivr.bounds());
println!("\trecommended size: {:?}", ivr.recommended_render_target_size());
println!("\teye output: {:?} {:?}", ivr.eye_viewport(vr::Eye::Left), ivr.eye_viewport(vr::Eye::Right));
println!("\tvsync: {:?}", ivr.time_since_last_vsync());
print!("\tprojection matrix left ");
print_matrix_4x4(31, ivr.projection_matrix(vr::Eye::Left, 0.1, 100.));
print!("\tprojection matrix right ");
print_matrix_4x4(31, ivr.projection_matrix(vr::Eye::Right, 0.1, 100.));
print!("\teye_to_head ");
print_matrix_4x3(8+12, ivr.eye_to_head_transform(vr::Eye::Left));
print!("\tposes ");
print_matrix_4x3(8+6, ivr.tracked_devices(0.).as_slice()[0].to_device);
println!("Distortion example");
for u in 0..2 {
for v in 0..2 {
let pos = ivr.compute_distortion(
vr::Eye::Left,
u as f32 / 4.,
v as f32 / 4.,
);
print!("({:2.4}, {:2.4}) ", pos.red[0], pos.red[1]);
print!("\t({:2.4}, {:2.4}) ", pos.red[0], pos.red[1]);
}
println!("");
}
println!("eye_to_head: {:?}", ivr.eye_to_head_transform(vr::Eye::Left));
println!("vsync: {:?}", ivr.time_since_last_vsync());
println!("poses {:?}", ivr.tracked_devices(0.).as_slice());
println!("Trying to create a compositor");
match ivr.compositor() {
Err(err) => println!("Could not create compositor {:?}", err),