From 3ff91ac64308141968fdcbf3b3c09a01b0c60c97 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 20 Jun 2024 20:25:07 +0200
Subject: refactor(engine): replace Transform with Position & Scale structs

---
 engine/src/transform.rs | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

(limited to 'engine/src/transform.rs')

diff --git a/engine/src/transform.rs b/engine/src/transform.rs
index ad67d4c..5e5e296 100644
--- a/engine/src/transform.rs
+++ b/engine/src/transform.rs
@@ -1,35 +1,42 @@
 use ecs::Component;
 
-use crate::matrix::Matrix;
 use crate::vector::Vec3;
 
-#[derive(Debug, Clone, Component)]
-pub struct Transform
+/// A position in 3D space.
+#[derive(Debug, Default, Clone, Copy, Component)]
+pub struct Position
 {
     pub position: Vec3<f32>,
-    pub scale: Vec3<f32>,
 }
 
-impl Transform
+impl From<Vec3<f32>> for Position
 {
-    pub(crate) fn as_matrix(&self) -> Matrix<f32, 4, 4>
+    fn from(position: Vec3<f32>) -> Self
     {
-        let mut matrix = Matrix::new_identity();
-
-        matrix.translate(&self.position);
+        Self { position }
+    }
+}
 
-        matrix.scale(&self.scale);
+/// Scaling of a 3D object.
+#[derive(Debug, Clone, Copy, Component)]
+pub struct Scale
+{
+    pub scale: Vec3<f32>,
+}
 
-        matrix
+impl From<Vec3<f32>> for Scale
+{
+    fn from(scale: Vec3<f32>) -> Self
+    {
+        Self { scale }
     }
 }
 
-impl Default for Transform
+impl Default for Scale
 {
     fn default() -> Self
     {
         Self {
-            position: Vec3::default(),
             scale: Vec3 { x: 1.0, y: 1.0, z: 1.0 },
         }
     }
-- 
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