feat(engine): store perspective projection fov as degreesHEADmaster

1 files changed, 7 insertions, 5 deletions

diff --git a/engine/src/projection.rs b/engine/src/projection.rs
index e2d5cc1..2191a93 100644
--- a/engine/src/projection.rs
+++ b/engine/src/projection.rs
@@ -37,7 +37,8 @@ impl Projection
 #[derive(Debug, Clone, Reflection)]
 pub struct Perspective
 {
-    pub fov_radians: f32,
+    /// Field-of-view in degrees
+    pub fov_degs: f32,
     pub far: f32,
     pub near: f32,
 }
@@ -51,12 +52,13 @@ impl Perspective
     {
         let mut out = Matrix::new();
 
+        let fov_rads = self.fov_degs.to_radians();
+
         match clip_volume {
             ClipVolume::NegOneToOne => {
                 out[MatrixCellPos { row: 0, col: 0 }] =
-                    (1.0 / (self.fov_radians / 2.0).tan()) / aspect;
-                out[MatrixCellPos { row: 1, col: 1 }] =
-                    1.0 / (self.fov_radians / 2.0).tan();
+                    (1.0 / (fov_rads / 2.0).tan()) / aspect;
+                out[MatrixCellPos { row: 1, col: 1 }] = 1.0 / (fov_rads / 2.0).tan();
                 out[MatrixCellPos { row: 2, col: 2 }] =
                     (self.near + self.far) / (self.near - self.far);
                 out[MatrixCellPos { row: 2, col: 3 }] =
@@ -74,7 +76,7 @@ impl Default for Perspective
     fn default() -> Self
     {
         Self {
-            fov_radians: 80.0f32.to_radians(),
+            fov_degs: 80.0,
             far: 100.0,
             near: 0.1,
         }