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use crate::{Frame, Pixel, View, P2};
use std::ops::{Add, Index, IndexMut, Sub};
impl Add for Pixel {
type Output = Pixel;
#[inline]
fn add(self, rhs: Self) -> Self::Output {
Self {
r: self.r + rhs.r,
g: self.g + rhs.g,
b: self.b + rhs.b,
}
}
}
impl P2 {
pub const ZERO: P2 = P2 { x: 0, y: 0 };
#[inline]
pub fn area(&self) -> usize {
(self.x * self.y) as usize
}
}
impl View {
#[inline]
pub fn all(b: P2) -> Self {
Self {
a: P2::default(),
b,
}
}
#[inline]
pub fn size(&self) -> P2 {
self.b - self.a
}
}
impl Add for P2 {
type Output = P2;
#[inline]
fn add(self, rhs: Self) -> Self::Output {
Self {
x: self.x + rhs.x,
y: self.y + rhs.y,
}
}
}
impl Sub for P2 {
type Output = P2;
#[inline]
fn sub(self, rhs: Self) -> Self::Output {
Self {
x: self.x - rhs.x,
y: self.y - rhs.y,
}
}
}
impl Index<P2> for Frame {
type Output = Pixel;
#[inline]
fn index(&self, P2 { x, y }: P2) -> &Self::Output {
&self.pixels[x as usize + (y as usize * self.size.x as usize)]
}
}
impl IndexMut<P2> for Frame {
#[inline]
fn index_mut(&mut self, P2 { x, y }: P2) -> &mut Self::Output {
&mut self.pixels[x as usize + (y as usize * self.size.x as usize)]
}
}
|
