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pub trait Normalize<T> {
type Output;
fn normalize(&self, baseline_value: &T) -> Self::Output;
fn denormalize(&self, baseline_value: &T) -> Self::Output;
}
impl<T, U, W> Normalize<T> for U
where
T: Copy,
U: Copy + Div<T, Output = W> + Mul<T, Output = W>,
{
type Output = W;
fn normalize(&self, baseline_value: &T) -> Self::Output { *self / *baseline_value }
fn denormalize(&self, baseline_value: &T) -> Self::Output { *self * *baseline_value }
}
impl<T> Normalize<CanvasSize<T>> for Rectangle
where
T: Copy,
f32: Normalize<T, Output = f32>
{
type Output = Rectangle;
fn normalize(&self, baseline_value: &CanvasSize<T>) -> Self::Output {
Rectangle {
x1: self.x1.normalize(&baseline_value.width),
y1: self.y1.normalize(&baseline_value.height),
x2: self.x2.normalize(&baseline_value.width),
y2: self.y2.normalize(&baseline_value.height),
}
}
fn denormalize(&self, baseline_value: &CanvasSize<T>) -> Self::Output {
Rectangle {
x1: self.x1.denormalize(&baseline_value.width),
y1: self.y1.denormalize(&baseline_value.height),
x2: self.x2.denormalize(&baseline_value.width),
y2: self.y2.denormalize(&baseline_value.height),
}
}
}
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