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Fix some comments.

This commit is contained in:
sebcrozet 2018-09-22 18:42:38 +02:00 committed by Sébastien Crozet
parent eea13ffa7d
commit 2a6302cd54
3 changed files with 4 additions and 9 deletions
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7
nalgebra-glm/src/common.rs
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@ -77,13 +77,8 @@ pub fn floor<N: Real, D: Dimension>(x: &Vec<N, D>) -> Vec<N, D>
// a * b + c // a * b + c
//} //}
/// Returns the fractional part of `x`.
pub fn fract<N: Real>(x: N) -> N {
x.fract()
}
/// Returns the fractional part of each component of `x`. /// Returns the fractional part of each component of `x`.
pub fn fract2<N: Real, D: Dimension>(x: &Vec<N, D>) -> Vec<N, D> pub fn fract<N: Real, D: Dimension>(x: &Vec<N, D>) -> Vec<N, D>
where DefaultAllocator: Alloc<N, D> { where DefaultAllocator: Alloc<N, D> {
x.map(|x| x.fract()) x.map(|x| x.fract())
} }

4
nalgebra-glm/src/gtx/transform.rs
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@ -3,7 +3,7 @@ use na::{Real, Unit, Rotation3, Matrix4, U3, U4};
use traits::Number; use traits::Number;
use aliases::{Vec, Mat}; use aliases::{Vec, Mat};
/// Builds a rotation 4 * 4 matrix created from an axis of 3 scalars and an angle expressed in radians. /// A rotation 4 * 4 matrix created from an axis of 3 scalars and an angle expressed in radians.
pub fn rotation<N: Real>(angle: N, v: &Vec<N, U3>) -> Mat<N, U4, U4> { pub fn rotation<N: Real>(angle: N, v: &Vec<N, U3>) -> Mat<N, U4, U4> {
Rotation3::from_axis_angle(&Unit::new_normalize(*v), angle).to_homogeneous() Rotation3::from_axis_angle(&Unit::new_normalize(*v), angle).to_homogeneous()
} }
@ -13,7 +13,7 @@ pub fn scaling<N: Number>(v: &Vec<N, U3>) -> Mat<N, U4, U4> {
Matrix4::new_nonuniform_scaling(v) Matrix4::new_nonuniform_scaling(v)
} }
/// Transforms a matrix with a translation 4 * 4 matrix created from 3 scalars. /// A 4 * 4 translation matrix created from the scaling factor on each axis.
pub fn translation<N: Number>(v: &Vec<N, U3>) -> Mat<N, U4, U4> { pub fn translation<N: Number>(v: &Vec<N, U3>) -> Mat<N, U4, U4> {
Matrix4::new_translation(v) Matrix4::new_translation(v)
} }

2
nalgebra-glm/src/lib.rs
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@ -8,7 +8,7 @@ extern crate nalgebra as na;
pub use aliases::*; pub use aliases::*;
pub use constructors::*; pub use constructors::*;
pub use common::{abs, ceil, clamp, clamp2, clamp3, float_bits_to_int, float_bits_to_int_vec, float_bits_to_uint, float_bits_to_uint_vec, floor, fract, fract2, int_bits_to_float, int_bits_to_float_vec, mix, modf, modf_vec, round, sign, smoothstep, step, step_scalar, step_vec, trunc, uint_bits_to_float, uint_bits_to_float_scalar}; pub use common::{abs, ceil, clamp, clamp2, clamp3, float_bits_to_int, float_bits_to_int_vec, float_bits_to_uint, float_bits_to_uint_vec, floor, fract, int_bits_to_float, int_bits_to_float_vec, mix, modf, modf_vec, round, sign, smoothstep, step, step_scalar, step_vec, trunc, uint_bits_to_float, uint_bits_to_float_scalar};
pub use geometric::{reflect_vec, cross, distance, dot, faceforward, length, magnitude, normalize, refract_vec}; pub use geometric::{reflect_vec, cross, distance, dot, faceforward, length, magnitude, normalize, refract_vec};
pub use matrix::{transpose, determinant, inverse, matrix_comp_mult, outer_product}; pub use matrix::{transpose, determinant, inverse, matrix_comp_mult, outer_product};
pub use traits::{Dimension, Number, Alloc}; pub use traits::{Dimension, Number, Alloc};