28 lines
421 B
Rust
28 lines
421 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 at(self, t: f32) -> Vec3 {
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self.origin + t * self.dir
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}
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pub fn new(origin: Vec3, dir: Vec3) -> Ray {
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Ray {
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origin: origin,
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dir: dir,
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}
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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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