/// <https://easings.net/#easeInQuint>
pubfnquint_in(t:f32)->f32{
t * t * t * t
}/// <https://easings.net/#easeOutQuint>
pubfnquint_out(t:f32)->f32{1.0-(1.0- t).powi(5)}/// <https://easings.net/#easeInOutQuint>
pubfnquint_in_out(t:f32)->f32{if t <0.5{16.0* t * t * t * t * t
}else{1.0-(-2.0* t +2.0).powi(5)/2.0}}