X-Git-Url: https://codewiz.org/gitweb?p=mandelwow.git;a=blobdiff_plain;f=support%2Fcamera.rs;h=10ad1f0086d17e396a3f5a6075443f80be39e2ed;hp=1b56d7d9d5b3f9e91d61e5e1558ca8bc690d69fb;hb=b1f47d18bd76c1d1475f992f021e714289f4b79a;hpb=95d84a2a2ba1ddd546671f60424345f1ba9948a3

diff --git a/support/camera.rs b/support/camera.rs
index 1b56d7d..10ad1f0 100644
--- a/support/camera.rs
+++ b/support/camera.rs
@@ -1,44 +1,13 @@
 extern crate glutin;
 
+use support::vec3::Vec3;
+use support::vec3::norm;
+
 use std::f32;
-use std::ops::Add;
-use std::ops::AddAssign;
-use std::ops::Sub;
-use std::ops::Mul;
 
 //use glutin::Event;
 //use glutin::VirtualKeyCode;
 
-#[derive(Default, PartialEq, Debug, Clone, Copy)]
-pub struct Vec3 (f32, f32, f32);
-
-impl Add for Vec3 {
-    type Output = Vec3;
-    fn add(self, other: Vec3) -> Vec3 {
-        Vec3(self.0 + other.0, self.1 + other.1, self.2 + other.2)
-    }
-}
-
-impl AddAssign for Vec3 {
-    fn add_assign(&mut self, other: Vec3) {
-        *self = Vec3(self.0 + other.0, self.1 + other.1, self.2 + other.2)
-    }
-}
-
-impl Sub for Vec3 {
-    type Output = Vec3;
-    fn sub(self, other: Vec3) -> Vec3 {
-        Vec3(self.0 - other.0, self.1 - other.1, self.2 - other.2)
-    }
-}
-
-impl Mul<f32> for Vec3 {
-    type Output = Vec3;
-    fn mul(self, f: f32) -> Vec3 {
-        Vec3(self.0 * f, self.1 * f, self.2 * f)
-    }
-}
-
 #[derive(Default)]
 pub struct CameraState {
     aspect_ratio: f32,
@@ -57,11 +26,6 @@ pub struct CameraState {
     turning_right: bool,
 }
 
-fn norm(v: &Vec3) -> Vec3 {
-    let len = (v.0 * v.0 + v.1 * v.1 + v.2 * v.2).sqrt();
-    Vec3(v.0 / len, v.1 / len, v.2 / len)
-}
-
 impl CameraState {
     pub fn new() -> CameraState {
         CameraState {