feat(engine): make the matrix struct public

2 files changed, 15 insertions, 3 deletions

diff --git a/engine/src/data_types.rs b/engine/src/data_types.rs
index 5cf15e4..b35839a 100644
--- a/engine/src/data_types.rs
+++ b/engine/src/data_types.rs
@@ -1,5 +1,4 @@
 pub mod color;
 pub mod dimens;
+pub mod matrix;
 pub mod vector;
-
-pub(crate) mod matrix;
diff --git a/engine/src/data_types/matrix.rs b/engine/src/data_types/matrix.rs
index 85a3721..c5cc63a 100644
--- a/engine/src/data_types/matrix.rs
+++ b/engine/src/data_types/matrix.rs
@@ -1,7 +1,6 @@
 use crate::vector::Vec3;
 
 #[derive(Debug, Clone)]
-#[repr(C)]
 pub struct Matrix<Value, const ROWS: usize, const COLUMNS: usize>
 {
     /// Items must be layed out this way for it to work with OpenGL shaders.
@@ -10,6 +9,8 @@ pub struct Matrix<Value, const ROWS: usize, const COLUMNS: usize>
 
 impl<Value, const ROWS: usize, const COLUMNS: usize> Matrix<Value, ROWS, COLUMNS>
 {
+    /// Creates a new `ROWS` * `COLUMNS` matrix.
+    #[must_use]
     pub fn new() -> Self
     where
         Value: Default + Copy,
@@ -25,6 +26,7 @@ impl<Value, const ROWS: usize, const COLUMNS: usize> Matrix<Value, ROWS, COLUMNS
         self.items[column][row] = value;
     }
 
+    /// Returns the internal 2D array as a pointer.
     #[must_use]
     pub fn as_ptr(&self) -> *const Value
     {
@@ -32,6 +34,17 @@ impl<Value, const ROWS: usize, const COLUMNS: usize> Matrix<Value, ROWS, COLUMNS
     }
 }
 
+impl<Value, const ROWS: usize, const COLUMNS: usize> Default
+    for Matrix<Value, ROWS, COLUMNS>
+where
+    Value: Copy + Default,
+{
+    fn default() -> Self
+    {
+        Self::new()
+    }
+}
+
 impl<const ROWS_COLS: usize> Matrix<f32, ROWS_COLS, ROWS_COLS>
 {
     /// Creates a new identity matrix.