Mercurial > repos > non-riemannian-opt / file comparison
comparison: src/cube.rs
src/cube.rs
- changeset 28
- 334fd47c482e
- parent 15
- 2f4af30af476
equal
deleted
inserted
replaced
| 27:29859ffd0ac1 | 28:334fd47c482e |
|---|---|
| 301 type Tangent = Point; | 301 type Tangent = Point; |
| 302 | 302 |
| 303 fn exp(self, tangent : &Self::Tangent) -> Self { | 303 fn exp(self, tangent : &Self::Tangent) -> Self { |
| 304 let mut face = self.face; | 304 let mut face = self.face; |
| 305 let mut point = self.point; | 305 let mut point = self.point; |
| 306 let mut dest = self.point + tangent; | 306 let mut tan = *tangent; |
| 307 loop { | 307 let dest = loop { |
| 308 let dest = point + tan; | |
| 308 let (next_face, cross) = face.find_crossing(&point, &dest); | 309 let (next_face, cross) = face.find_crossing(&point, &dest); |
| 309 if next_face == face { | 310 if next_face == face { |
| 310 break | 311 break dest |
| 311 } | 312 } |
| 313 tan -= cross-point; | |
| 312 point = next_face.convert_adjacent(face, &cross).unwrap(); | 314 point = next_face.convert_adjacent(face, &cross).unwrap(); |
| 313 dest = next_face.convert_adjacent(face, &dest).unwrap(); | 315 //dest = next_face.convert_adjacent(face, &dest).unwrap(); |
| 314 face = next_face; | 316 face = next_face; |
| 315 } | 317 }; |
| 316 OnCube { face, point : dest } | 318 OnCube { face, point : dest } |
| 317 } | 319 } |
| 318 | 320 |
| 319 fn log(&self, other : &Self) -> Self::Tangent { | 321 fn log(&self, other : &Self) -> Self::Tangent { |
| 320 self.log_dist(other).0 | 322 self.log_dist(other).0 |
