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calculators

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Quaternions 2023-10-09 18:29:25 -07:00
parent 726a66d955
commit 31b2dfe314
1 changed files with 34 additions and 0 deletions
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34
src/settings.rs
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@ -16,6 +16,27 @@ impl Default for Fov{
}
}
struct FovCalculator{
fov:Fov,
zoom:f64,
screen_size:glam::UVec2,
}
impl FovCalculator{
pub fn calculate(&self)->glam::DVec2{
self.zoom*match self.fov{
Fov::Exactly{x,y}=>glam::dvec2(x,y),
Fov::DeriveX{x,y}=>match x{
DerivedFov::FromScreenAspect=>glam::dvec2(y*(self.screen_size.x as f64/self.screen_size.y as f64),y),
DerivedFov::FromAspect(ratio)=>glam::dvec2(y*ratio.ratio,y),
},
Fov::DeriveY{x,y}=>match y{
DerivedFov::FromScreenAspect=>glam::dvec2(x,x*(self.screen_size.y as f64/self.screen_size.x as f64)),
DerivedFov::FromAspect(ratio)=>glam::dvec2(x,x*ratio.ratio),
},
}
}
}
enum Sensitivity{
Exactly{x:f64,y:f64},
DeriveX{x:Ratio,y:f64},
@ -27,6 +48,19 @@ impl Default for Sensitivity{
}
}
struct SensitivityCalculator{
sensitivity:Sensitivity,
}
impl SensitivityCalculator{
pub fn calculate(&self)->glam::DVec2{
match self.sensitivity{
Sensitivity::Exactly{x,y}=>glam::dvec2(x,y),
Sensitivity::DeriveX{x,y}=>glam::dvec2(y*x.ratio,y),
Sensitivity::DeriveY{x,y}=>glam::dvec2(x,x*y.ratio),
}
}
}
#[derive(Default)]
pub struct UserSettings{
fov:Fov,