From 86303936ab3180828b984ebb256bab8e69dab5cf Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Sat, 30 Jan 2021 15:37:07 +0100
Subject: Finished initial film, reorganization and started work on shapes

---
 src/core/vector3.rs | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/core/vector3.rs

(limited to 'src/core/vector3.rs')

diff --git a/src/core/vector3.rs b/src/core/vector3.rs
new file mode 100644
index 0000000..da09ceb
--- /dev/null
+++ b/src/core/vector3.rs
@@ -0,0 +1,47 @@
+use crate::{Float, Number};
+use std::ops::{Sub, Add};
+
+#[derive(Clone, Copy)]
+pub struct Vector3<T: Number> {
+    pub x: T,
+    pub y: T,
+    pub z: T,
+}
+
+pub type Vector3f = Vector3<Float>;
+
+impl<T: Number> Vector3<T> {
+    pub fn new(initial: T) -> Vector3<T> {
+        Vector3 { 
+            x: initial,
+            y: initial,
+            z: initial,
+        }
+    }
+
+    pub fn new_xy(x: T, y: T, z: T) -> Vector3<T> {
+        Vector3 { x, y, z}
+    }
+}
+
+impl<T: Number> Sub for Vector3<T> {
+    type Output = Self;
+    fn sub(self, op: Self) -> Self::Output {
+        Self::new_xy(
+            self.x - op.x,
+            self.y - op.y,
+            self.z - op.z,
+        )
+    }
+}
+
+impl<T: Number> Add for Vector3<T> {
+    type Output = Self;
+    fn add(self, op: Self) -> Self::Output {
+        Self::new_xy(
+            self.x + op.x,
+            self.y + op.y,
+            self.z + op.z,
+        )
+    }
+}
-- 
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