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Correctly clamp

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hodasemi 2024-09-01 08:53:08 +02:00
parent bf2e0b1d9f
commit 9c38252fad
1 changed files with 11 additions and 7 deletions
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18
engine/src/scene/general/camera_control.rs
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@ -1,6 +1,6 @@
use crate::prelude::*;
use anyhow::Result;
use cgmath::{vec3, Deg, Matrix4, Vector2, Vector3};
use cgmath::{num_traits::clamp, vec3, Deg, Matrix4, Vector2, Vector3};
pub struct CameraControl {
zoom_levels: Vec<f32>,
@ -83,9 +83,11 @@ impl CameraControl {
pub fn stick_movement(&mut self, stick: Vector2<f32>, view: &mut View) -> Result<()> {
self.rotation = Deg(((self.rotation.0 + stick.x) as u32 % 360) as f32);
self.arc = Deg((self.arc.0 as i32 + stick.y as i32)
.min(CameraControl::MAX_PITCH)
.max(CameraControl::MIN_PITCH) as f32);
self.arc = Deg(clamp(
self.arc.0 + stick.y,
CameraControl::MIN_PITCH as f32,
CameraControl::MAX_PITCH as f32,
));
self.set_camera_offset(view)
}
@ -98,9 +100,11 @@ impl CameraControl {
let y_diff = ((start_y as i32 - y as i32) as f32 * CameraControl::SCALE) as i32;
self.rotation = Deg(((self.rotation_start.0 as i32 + x_diff) % 360) as f32);
self.arc = Deg((self.arc_start.0 as i32 - y_diff)
.min(CameraControl::MAX_PITCH)
.max(CameraControl::MIN_PITCH) as f32);
self.arc = Deg(clamp(
self.arc_start.0 as i32 - y_diff,
CameraControl::MIN_PITCH,
CameraControl::MAX_PITCH,
) as f32);
self.set_camera_offset(view)?;
}