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remove MathUtils module

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This commit is contained in:
Vukašin Stepanović
2023-02-16 09:38:27 +00:00
parent 71128a81bc
commit 868a9b26de
2 changed files with 0 additions and 103 deletions
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101
src/common/detector/MathUtils.rs
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@@ -1,101 +0,0 @@
/*
* Copyright 2012 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use std::ops::Add;
/**
* General math-related and numeric utility functions.
*/
// /**
// * @param aX point A x coordinate
// * @param aY point A y coordinate
// * @param bX point B x coordinate
// * @param bY point B y coordinate
// * @return Euclidean distance between points A and B
// */
// #[inline(always)]
// pub fn distance_float(aX: f32, aY: f32, bX: f32, bY: f32) -> f32 {
// let xDiff: f64 = (aX - bX).into();
// let yDiff: f64 = (aY - bY).into();
// (xDiff * xDiff + yDiff * yDiff).sqrt() as f32
// }
// /**
// * @param aX point A x coordinate
// * @param aY point A y coordinate
// * @param bX point B x coordinate
// * @param bY point B y coordinate
// * @return Euclidean distance between points A and B
// */
// #[inline(always)]
// pub fn distance_int(aX: i32, aY: i32, bX: i32, bY: i32) -> f32 {
// let xDiff: f64 = (aX - bX).into();
// let yDiff: f64 = (aY - bY).into();
// (xDiff * xDiff + yDiff * yDiff).sqrt() as f32
// }
/**
* @param array values to sum
* @return sum of values in array
*/
#[inline(always)]
pub fn sum<'a, T>(array: &'a [T]) -> T
where
T: Add + std::iter::Sum<&'a T>,
{
array.iter().sum()
}
#[cfg(test)]
mod tests {
// static EPSILON: f32 = 1.0E-8f32;
#[test]
fn testRound() {
assert_eq!(-1, (-1.0f32).round() as i32);
assert_eq!(0, (0.0f32).round() as i32);
assert_eq!(1, (1.0f32).round() as i32);
assert_eq!(2, (1.9f32).round() as i32);
assert_eq!(2, (2.1f32).round() as i32);
assert_eq!(3, (2.5f32).round() as i32);
assert_eq!(-2, (-1.9f32).round() as i32);
assert_eq!(-2, (-2.1f32).round() as i32);
assert_eq!(-3, (-2.5f32).round() as i32); // This differs from Math.round()
assert_eq!(i32::MAX, (i32::MAX as f32).round() as i32);
assert_eq!(i32::MIN, (i32::MIN as f32).round() as i32);
assert_eq!(i32::MAX, (f32::MAX).round() as i32);
assert_eq!(i32::MIN, (f32::NEG_INFINITY).round() as i32);
assert_eq!(0, (f32::NAN).round() as i32);
}
// #[test]
// fn testSum() {
// assert_eq!(0, MathUtils::sum(&[]));
// assert_eq!(1, MathUtils::sum(&[1]));
// assert_eq!(4, MathUtils::sum(&[1, 3]));
// assert_eq!(0, MathUtils::sum(&[-1, 1]));
// assert_eq!(0.0, MathUtils::sum(&[-1.0, 1.0]));
// assert_eq!(4.0, MathUtils::sum(&[1.0, 3.0]));
// }
}

2
src/common/detector/mod.rs
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@@ -1,5 +1,3 @@
pub mod MathUtils;
mod monochrome_rectangle_detector;
pub use monochrome_rectangle_detector::*;