Implement Default and Display for Plane

csg/src/plane.rs

@@ -1,15 +1,21 @@
+use std::fmt::Display;
+
 use glam::{Mat3, Vec3, Vec4};
 
 use crate::math;
 
 //? Should this be normalised or does that risk introducing fpp errors
-#[derive(Clone, Copy, Debug)]
+#[derive(Clone, Copy, Debug, Default)]
 pub struct Plane {
     pub normal: Vec3,
     pub offset: f32,
 }
 
 impl Plane {
+    pub fn new(normal: Vec3, offset: f32) -> Self {
+        Self { normal, offset }
+    }
+
     pub fn from_point_normal(point: Vec3, normal: Vec3) -> Self {
         Self {
             normal,
@@ -33,6 +39,16 @@ impl PartialEq for Plane {
 
 impl Eq for Plane {}
 
+impl Display for Plane {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "({})x + ({})y +({})z + ({}) = 0",
+            self.normal.x, self.normal.y, self.normal.z, -self.offset
+        )
+    }
+}
+
 #[derive(Clone, Copy, Debug)]
 pub struct PlaneIntersection {
     pub planes: [Plane; 3],