Visibility cleanups.
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577fa32b2d
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@ -1,4 +1,3 @@
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use std::f32::consts::PI;
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use std::fmt;
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use std::num::ParseFloatError;
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use std::ops::Add;
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@ -15,7 +14,7 @@ pub struct Vec3 {
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z: f32,
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}
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fn cross(v1: Vec3, v2: Vec3) -> Vec3 {
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pub fn cross(v1: Vec3, v2: Vec3) -> Vec3 {
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Vec3 {
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x: v1.y * v2.z - v1.z * v2.y,
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y: v1.x * v2.z - v1.z * v2.x,
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@ -23,7 +22,7 @@ fn cross(v1: Vec3, v2: Vec3) -> Vec3 {
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}
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}
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fn dot(v1: Vec3, v2: Vec3) -> f32 {
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pub fn dot(v1: Vec3, v2: Vec3) -> f32 {
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v1.x * v2.x + v1.y * v2.y + v1.z * v2.z
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}
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@ -146,6 +145,7 @@ impl Sub for Vec3 {
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#[cfg(test)]
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mod tests {
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use std::f32::consts::PI;
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use std::str::FromStr;
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use super::*;
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