WiP

src/offaxis.rs

@@ -1,8 +1,8 @@
 use bevy::prelude::*;
 
-// use bevy::render::primitives::Frustum;
-use bevy::render::camera::{Camera, CameraProjection, DepthCalculation};
-// use bevy::render::view::VisibleEntities;
+use bevy::render::primitives::Frustum;
+use bevy::render::camera::{Camera, CameraProjection};
+use bevy::render::view::VisibleEntities;
 
 #[derive(Component)]
 pub struct OffAxisProjection {
@@ -24,13 +24,13 @@ impl CameraProjection for OffAxisProjection {
         self.aspect = width / height;
     }
 
-    fn depth_calculation(&self) -> DepthCalculation {
-        // for 2D (camera doesn't rotate)
-        DepthCalculation::ZDifference
+    // fn depth_calculation(&self) -> DepthCalculation {
+    //     // for 2D (camera doesn't rotate)
+    //     DepthCalculation::ZDifference
 
-        // otherwise
-        //DepthCalculation::Distance
-    }
+    //     // otherwise
+    //     //DepthCalculation::Distance
+    // }
 
     fn far(&self) -> f32 {
         self.far
@@ -44,27 +44,35 @@ impl Default for OffAxisProjection {
 }
 
 pub fn camera_setup(mut commands: Commands) {
+    print!("Setup {0}",line!());
+
     // We need all the components that Bevy's built-in camera bundles would add
 
     let projection = OffAxisProjection::default();
+
     let camera = Camera {
         // near: projection.near,
         // far: projection.far,
         ..default()
     };
-    /*
+
+    print!("Setup {0}",line!());
+
     // position the camera like bevy would do by default for 2D:
     let transform = Transform::from_xyz(0.0, 0.0, projection.far - 0.1);
     // frustum construction code copied from Bevy
     let view_projection =
         projection.get_projection_matrix() * transform.compute_matrix().inverse();
-    let frustum = Frustum::from_view_projection(
+    
+	let frustum = Frustum::from_view_projection(
         &view_projection,
         &transform.translation,
         &transform.back(),
         projection.far,
-    );
+    	);
 
+    print!("Setup {0}",line!());
+    
     commands.spawn_bundle((
         camera,
         projection,
@@ -72,11 +80,12 @@ pub fn camera_setup(mut commands: Commands) {
         VisibleEntities::default(),
         transform,
         GlobalTransform::default(),
-        Camera2d,
+        // Camera2d,
     )
     );
 
-    */
+	print!("Setup {0}",line!());
+
 }
 
 // fn main() {