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numzero 2024-06-11 00:29:16 +03:00
parent 0a4078d4f3
commit cac83b9003
1 changed files with 11 additions and 5 deletions
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16
src/bin/flat/main.rs
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@ -238,7 +238,6 @@ impl Space {
}
fn list_objects_inner(&self) -> Vec<Object> {
let cell = RectInside { rect: self.rect };
self.objs.iter().map(|&obj| {
match self.which_subspace(obj.loc.pos) {
Inner | Outer => {
@ -247,7 +246,7 @@ impl Space {
Object {
id: obj.id,
loc: Location {
pos: cell.pos_to_local(obj.loc.pos), // в плоской СК для Inner или её продолжении на Outer
pos: vec2(obj.loc.pos.x, self.rect.u(obj.loc.pos.y)), // в плоской СК для Inner или её продолжении на Outer
rot: m * obj.loc.rot,
},
r: obj.r,
@ -273,9 +272,8 @@ impl Space {
.filter(|&(_, t)| t >= 0.0 && t < limit)
.map(|(obj, t)| {
let pos = ray.forward(t).pos;
let rel = obj.loc.rot.inverse() * (pos - obj.loc.pos);
let dir = obj.loc.rot.inverse() * ray.dir;
Hit { id: obj.id, distance: t, pos: globalize(pos), rel: Ray { pos: rel, dir } }
let rel = obj.loc.rot.inverse() * Ray { pos: pos - obj.loc.pos, dir: ray.dir };
Hit { id: obj.id, distance: t, pos: globalize(pos), rel }
})
.collect()
}
@ -452,6 +450,14 @@ impl Ray {
}
}
impl std::ops::Mul<Ray> for Mat2 {
type Output = Ray;
fn mul(self, rhs: Ray) -> Self::Output {
Ray { pos: self * rhs.pos, dir: self * rhs.dir }
}
}
mod basic_shapes {
use glam::{Vec2, vec2};
use crate::Ray;