Merge pull request #24 from LordSentox/refactor

Refactor to make interaction between tools easier

1 files changed, 21 insertions, 0 deletions

diff --git a/src/math/surface.rs b/src/math/surface.rs
new file mode 100644
index 0000000..da265d8
--- /dev/null
+++ b/src/math/surface.rs
@@ -0,0 +1,21 @@
+use super::{LineSegment, Polygon, Rect, Vec2};
+use nalgebra::Scalar;
+
+/// 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;
+
+    /// Checks if this surface is contained by the rect in it's entirety. Think of it as the reverse
+    /// operation for contains_... on a rectangle.
+    fn is_inside_rect(&self, rect: &Rect<T>) -> bool;
+}