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Unify FCS<Ray>

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This commit is contained in:
numzero 2024-06-30 12:33:46 +03:00
parent 1c96c87173
commit d515054281
1 changed files with 17 additions and 18 deletions
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35
src/bin/flat/tube/mod.rs
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@ -203,6 +203,23 @@ mod coords {
fn global_metric(&self) -> &impl Metric; fn global_metric(&self) -> &impl Metric;
} }
impl<T: FlatCoordinateSystem<Vec2> + MetricCS> FlatCoordinateSystem<Ray> for T {
fn flat_to_global(&self, ray: Ray) -> Ray {
let pos = self.flat_to_global(ray.pos);
Ray {
pos,
dir: Mat2::from(self.global_metric().sqrt_at(pos).inverse()) * ray.dir,
}
}
fn global_to_flat(&self, ray: Ray) -> Ray {
Ray {
pos: self.global_to_flat(ray.pos),
dir: Mat2::from(self.global_metric().sqrt_at(ray.pos)) * ray.dir,
}
}
}
impl<T: FlatCoordinateSystem<Vec2> + MetricCS> FlatCoordinateSystem<Location> for T { impl<T: FlatCoordinateSystem<Vec2> + MetricCS> FlatCoordinateSystem<Location> for T {
fn flat_to_global(&self, loc: Location) -> Location { fn flat_to_global(&self, loc: Location) -> Location {
let pos = self.flat_to_global(loc.pos); let pos = self.flat_to_global(loc.pos);
@ -235,22 +252,6 @@ mod coords {
} }
} }
impl FlatCoordinateSystem<Ray> for InnerCS {
fn flat_to_global(&self, ray: Ray) -> Ray {
Ray {
pos: self.flat_to_global(ray.pos),
dir: vec2(ray.dir.x, self.0.dy(ray.pos.y) * ray.dir.y),
}
}
fn global_to_flat(&self, ray: Ray) -> Ray {
Ray {
pos: self.global_to_flat(ray.pos),
dir: vec2(ray.dir.x, self.0.dv(ray.pos.y) * ray.dir.y),
}
}
}
impl FlatRegion for InnerCS { impl FlatRegion for InnerCS {
fn distance_to_boundary(&self, ray: Ray) -> Option<f32> { fn distance_to_boundary(&self, ray: Ray) -> Option<f32> {
Rect { size: vec2(self.0.inner_radius, self.0.internal_halflength) }.trace_out_of(ray) Rect { size: vec2(self.0.inner_radius, self.0.internal_halflength) }.trace_out_of(ray)
@ -285,8 +286,6 @@ mod coords {
} }
} }
impl FlatCoordinateSystem<Ray> for OuterCS {}
impl FlatRegion for OuterCS { impl FlatRegion for OuterCS {
fn distance_to_boundary(&self, ray: Ray) -> Option<f32> { fn distance_to_boundary(&self, ray: Ray) -> Option<f32> {
Rect { size: vec2(self.0.outer_radius, self.0.external_halflength) }.trace_into(ray) Rect { size: vec2(self.0.outer_radius, self.0.external_halflength) }.trace_into(ray)