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author | 2020-05-29 02:00:28 +0200 | |
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committer | 2020-05-29 02:00:28 +0200 | |
commit | 0cde20b3550ede81bc7ddef628b91eec225aa8af (patch) | |
tree | 56920437979012cceb49718f2dd4ce27d5ba5d40 /wgpu/src/transformation.rs | |
parent | 67b6f044e870df41be92cdc79f571682b97a5d0d (diff) | |
parent | e11b5c614f5bf73c137b8b4f24f56047617527eb (diff) | |
download | iced-0cde20b3550ede81bc7ddef628b91eec225aa8af.tar.gz iced-0cde20b3550ede81bc7ddef628b91eec225aa8af.tar.bz2 iced-0cde20b3550ede81bc7ddef628b91eec225aa8af.zip |
Merge branch 'master' into improvement/update-wgpu_glyph
Diffstat (limited to 'wgpu/src/transformation.rs')
-rw-r--r-- | wgpu/src/transformation.rs | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/wgpu/src/transformation.rs b/wgpu/src/transformation.rs deleted file mode 100644 index ff3b1d00..00000000 --- a/wgpu/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() - } -} |