diff options
Diffstat (limited to 'src/math/mod.rs')
| -rw-r--r-- | src/math/mod.rs | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/src/math/mod.rs b/src/math/mod.rs index 279affc..829a3c5 100644 --- a/src/math/mod.rs +++ b/src/math/mod.rs @@ -1,34 +1,20 @@ pub mod line_segment; pub mod polygon; pub mod rect; +pub mod surface; pub mod triangle; pub mod vec2; pub use self::line_segment::*; pub use self::polygon::*; pub use self::rect::*; +pub use self::surface::*; pub use self::triangle::*; pub use self::vec2::*; -use nalgebra::Scalar; use num_traits::Float; use std::cmp::Ordering; -/// Trait that describes an area in the vector space on the field of T -pub trait Surface<T: Scalar + Copy> { - /// Checks if a point lies on this surface. - fn contains_point(&self, point: &Vec2<T>) -> bool; - - /// Checks if a line segment is entirely contained by this surface. - fn contains_line_segment(&self, line_segment: &LineSegment<T>) -> bool; - - /// Checks if a rectangle is entirely contained inside this surface. - fn contains_rect(&self, rect: &Rect<T>) -> bool; - - /// Checks if a polygon is contained wholly by this surface. - fn contains_polygon(&self, polygon: &Polygon<T>) -> bool; -} - /// Round a floating point number to the nearest step given by the step argument. For instance, if /// the step is 0.5, then all numbers from 0.0 to 0.24999... will be 0., while all numbers from /// 0.25 to 0.74999... will be 0.5 and so on. |