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Oops... I had that function already...

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This commit is contained in:
numzero 2024-06-11 13:50:02 +03:00
parent 53075e0906
commit 6c7c936ead
1 changed files with 5 additions and 7 deletions
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12
src/bin/flat/main.rs
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@ -223,12 +223,11 @@ impl Space {
match self.which_subspace(loc.pos) {
Outer => loc,
Inner => {
let Vec2 { x, y } = loc.pos; // в основной СК
let y = self.tube.u(y) + y.signum() * (self.tube.external_halflength - self.tube.internal_halflength);
let m = Mat2::from_cols_array(&[1., 0., 0., self.tube.du(y)]);
let Vec2 { x: u, y } = loc.pos; // в основной СК
let v = self.tube.u(y) + y.signum() * (self.tube.external_halflength - self.tube.internal_halflength);
Location {
pos: vec2(x, y), // в плоском продолжении СК Outer на область Inner
rot: m * loc.rot,
pos: vec2(u, v), // в плоском продолжении СК Outer на область Inner
rot: self.global_to_flat(loc.pos) * loc.rot,
}
}
Boundary => panic!("Object at {} was destroyed by the space curvature", loc.pos),
@ -240,10 +239,9 @@ impl Space {
match self.which_subspace(pos) {
Inner | Outer => {
// NB: не работает для частей Outer с |y| < external_halflength. Но они и не нужны.
let m = Mat2::from_cols_array(&[1., 0., 0., self.tube.du(pos.y)]);
Location {
pos: vec2(pos.x, self.tube.u(pos.y)), // в плоской СК для Inner или её продолжении на Outer
rot: m * rot,
rot: self.global_to_flat(pos) * rot,
}
}
Boundary => panic!("Object at {} was destroyed by the space curvature", pos),