geo_buf/util/
mod.rs

1//! This module provides a conceptual structure of points and half-lines.
2//!
3//! See more details on each item.
4
5mod coordinate;
6mod ray;
7
8pub use coordinate::Coordinate;
9pub use ray::Ray;
10
11const EPS: f64 = 1e-9;
12
13pub(crate) fn feq(x: f64, y: f64) -> bool {
14    f64::abs(x - y) < EPS
15}
16
17pub(crate) fn fneq(x: f64, y: f64) -> bool {
18    !feq(x, y)
19}
20
21pub(crate) fn fgt(x: f64, y: f64) -> bool {
22    if feq(x, y) {
23        return false;
24    }
25    x > y
26}
27
28#[allow(dead_code)]
29pub(crate) fn flt(x: f64, y: f64) -> bool {
30    if feq(x, y) {
31        return false;
32    }
33    x < y
34}
35
36pub(crate) fn fgeq(x: f64, y: f64) -> bool {
37    if feq(x, y) {
38        return true;
39    }
40    x > y
41}
42
43pub(crate) fn fleq(x: f64, y: f64) -> bool {
44    if feq(x, y) {
45        return true;
46    }
47    x < y
48}
geo_buf/util/mod.rs

geo_buf/util/
mod.rs
