alex/vello
1
0
Fork 0
mirror of https://github.com/italicsjenga/vello.git synced 2025-01-09 20:31:29 +11:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #282 from DJMcNab/rotate_key

Browse source 
Add a keyboard key to rotate the scene
This commit is contained in:
Arman Uguray 2023-02-22 15:40:52 -08:00 committed by GitHub
parent 5f59a2e818 db243aed4e
commit 0bb519c1ba
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
examples/with_winit/src/main.rs
View file

@ -87,6 +87,16 @@ async fn run(event_loop: EventLoop<UserEvent>, window: Window, args: Args, mut s
match input.virtual_keycode { match input.virtual_keycode {
Some(VirtualKeyCode::Left) => scene_ix = scene_ix.saturating_sub(1), Some(VirtualKeyCode::Left) => scene_ix = scene_ix.saturating_sub(1),
Some(VirtualKeyCode::Right) => scene_ix = scene_ix.saturating_add(1), Some(VirtualKeyCode::Right) => scene_ix = scene_ix.saturating_add(1),
Some(key @ VirtualKeyCode::Q) | Some(key @ VirtualKeyCode::E) => {
if let Some(prior_position) = prior_position {
let is_clockwise = key == VirtualKeyCode::E;
let angle = if is_clockwise { -0.05 } else { 0.05 };
transform = Affine::translate(prior_position)
* Affine::rotate(angle)
* Affine::translate(-prior_position)
* transform;
}
}
Some(VirtualKeyCode::Escape) => { Some(VirtualKeyCode::Escape) => {
*control_flow = ControlFlow::Exit; *control_flow = ControlFlow::Exit;
} }