25 lines
378 B
Rust
25 lines
378 B
Rust
use crate::vec3::Vec3;
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pub struct Ray {
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origin: Vec3,
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dir: Vec3,
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}
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impl Ray {
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pub fn new(origin: Vec3, dir: Vec3) -> Self {
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Self { origin, dir }
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}
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pub fn at(&self, t: f32) -> Vec3 {
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self.origin + t * self.dir
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}
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pub fn origin(&self) -> &Vec3 {
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&self.origin
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}
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pub fn dir(&self) -> &Vec3 {
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&self.dir
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}
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}
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