panicked at src\monotone_y_partition.rs:370:27: no entry found for key

[ShampooDeng]

Pos2::new(624.,285.),
Pos2::new(732.,285.),
Pos2::new(873.,280.),
Pos2::new(874.,509.),
[2024-06-16T09:56:16Z INFO triangulate_rs::monotone_y_partition] ---start monotone partition---
[2024-06-16T09:56:16Z DEBUG triangulate_rs::monotone_y_partition] monotone partition event queue:[2, 1, 0, 3]
[2024-06-16T09:56:16Z WARN triangulate_rs::monotone_y_partition] prev:2, idx:3, next:0
[2024-06-16T09:56:16Z INFO triangulate_rs::monotone_y_partition] vertex3 is start vertex
[2024-06-16T09:56:16Z WARN triangulate_rs::monotone_y_partition] prev:3, idx:0, next:1
[2024-06-16T09:56:16Z INFO triangulate_rs::monotone_y_partition] vertex0 is end vertex
[2024-06-16T09:56:16Z WARN triangulate_rs::monotone_y_partition] prev:2, idx:3, next:0
[2024-06-16T09:56:16Z WARN triangulate_rs::monotone_y_partition] prev:0, idx:1, next:2
[2024-06-16T09:56:16Z INFO triangulate_rs::monotone_y_partition] vertex1 is split vertex
thread 'main' panicked at src\monotone_y_partition.rs:370:27:
no entry found for key