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Touch up the Plane docs

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This commit is contained in:
Corey Richardson 2014-05-25 03:04:44 -07:00
parent 8fa0f67333
commit c9573ad511
1 changed files with 6 additions and 4 deletions
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10
src/cgmath/plane.rs
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@ -26,7 +26,7 @@ use vector::{Vector, EuclideanVector};
use partial_ord::PartOrdFloat;
/// A 3-dimensional plane formed from the equation: `a*x + b*y + c*z - d = 0`.
/// A 3-dimensional plane formed from the equation: `A*x + B*y + C*z - D = 0`.
///
/// # Fields
///
@ -38,8 +38,8 @@ use partial_ord::PartOrdFloat;
///
/// # Notes
///
/// The `a*x + b*y + c*z - d = 0` form is preferred over the other common
/// alternative, `a*x + b*y + c*z + d = 0`, because it tends to avoid
/// The `A*x + B*y + C*z - D = 0` form is preferred over the other common
/// alternative, `A*x + B*y + C*z + D = 0`, because it tends to avoid
/// superfluous negations (see _Real Time Collision Detection_, p. 55).
#[deriving(Clone, Eq)]
pub struct Plane<S> {
@ -49,7 +49,9 @@ pub struct Plane<S> {
impl<S: PartOrdFloat<S>>
Plane<S> {
/// Construct a plane from a normal vector and a scalar distance
/// Construct a plane from a normal vector and a scalar distance. The
/// plane will be perpendicular to `n`, and `d` units offset from the
/// origin.
pub fn new(n: Vector3<S>, d: S) -> Plane<S> {
Plane { n: n, d: d }
}