Move `Transformation` to `iced_graphics`

2 files changed, 1 insertions, 56 deletions

diff --git a/glow/src/lib.rs b/glow/src/lib.rs
index 27c39b99..f8032433 100644
--- a/glow/src/lib.rs
+++ b/glow/src/lib.rs
@@ -7,7 +7,6 @@
 mod backend;
 mod quad;
 mod text;
-mod transformation;
 mod triangle;
 mod viewport;
 
@@ -19,8 +18,8 @@ pub use settings::Settings;
 pub use viewport::Viewport;
 
 pub(crate) use backend::Backend;
+pub(crate) use iced_graphics::Transformation;
 pub(crate) use quad::Quad;
-pub(crate) use transformation::Transformation;
 
 pub type Renderer = iced_graphics::Renderer<Backend>;
 
diff --git a/glow/src/transformation.rs b/glow/src/transformation.rs
deleted file mode 100644
index ff3b1d00..00000000
--- a/glow/src/transformation.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use glam::{Mat4, Vec3, Vec4};
-use std::ops::Mul;
-
-/// A 2D transformation matrix.
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub struct Transformation(Mat4);
-
-impl Transformation {
-    /// Get the identity transformation.
-    pub fn identity() -> Transformation {
-        Transformation(Mat4::identity())
-    }
-
-    /// Creates an orthographic projection.
-    #[rustfmt::skip]
-    pub fn orthographic(width: u32, height: u32) -> Transformation {
-        Transformation(Mat4::from_cols(
-            Vec4::new(2.0 / width as f32, 0.0, 0.0, 0.0),
-            Vec4::new(0.0, -2.0 / height as f32, 0.0, 0.0),
-            Vec4::new(0.0, 0.0, -1.0, 0.0),
-            Vec4::new(-1.0, 1.0, 0.0, 1.0)
-        ))
-    }
-
-    /// Creates a translate transformation.
-    pub fn translate(x: f32, y: f32) -> Transformation {
-        Transformation(Mat4::from_translation(Vec3::new(x, y, 0.0)))
-    }
-
-    /// Creates a scale transformation.
-    pub fn scale(x: f32, y: f32) -> Transformation {
-        Transformation(Mat4::from_scale(Vec3::new(x, y, 1.0)))
-    }
-}
-
-impl Mul for Transformation {
-    type Output = Self;
-
-    fn mul(self, rhs: Self) -> Self {
-        Transformation(self.0 * rhs.0)
-    }
-}
-
-impl AsRef<[f32; 16]> for Transformation {
-    fn as_ref(&self) -> &[f32; 16] {
-        self.0.as_ref()
-    }
-}
-
-impl From<Transformation> for [f32; 16] {
-    fn from(t: Transformation) -> [f32; 16] {
-        *t.as_ref()
-    }
-}