From 9359df753ef76fdeb40a0de19c67080329710067 Mon Sep 17 00:00:00 2001
From: Micha White <botahamec@outlook.com>
Date: Mon, 17 Oct 2022 23:06:51 -0400
Subject: More docs

---
 src/camera.rs | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

(limited to 'src/camera.rs')

diff --git a/src/camera.rs b/src/camera.rs
index e77da40..ecece90 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -19,21 +19,6 @@ fn inverse_aspect_ratio(width: u32, height: u32) -> f32 {
 	(height as f32) / (width as f32)
 }
 
-fn create_bind_group(
-	device: &wgpu::Device,
-	buffer: &wgpu::Buffer,
-	layout: &wgpu::BindGroupLayout,
-) -> wgpu::BindGroup {
-	device.create_bind_group(&wgpu::BindGroupDescriptor {
-		label: Some("Camera Bind Group"),
-		layout,
-		entries: &[wgpu::BindGroupEntry {
-			binding: 0,
-			resource: buffer.as_entire_binding(),
-		}],
-	})
-}
-
 impl Camera {
 	/// Create a new camera, with a position of (0, 0), and a zoom of 1.0
 	pub(crate) fn new(
@@ -150,6 +135,8 @@ impl Camera {
 		self.inverse_aspect_ratio = inverse_aspect_ratio(width, height);
 	}
 
+	/// Create a matrix that can be multiplied by any vector to transform it
+	/// according to the current camera
 	#[allow(clippy::wrong_self_convention)]
 	fn to_matrix(&self) -> CameraUniform {
 		let cos = self.rotation.cos();
@@ -183,10 +170,12 @@ impl Camera {
 		transform.into()
 	}
 
+	/// Get the bind group for the camera
 	pub(crate) const fn bind_group(&self) -> &wgpu::BindGroup {
 		&self.bind_group
 	}
 
+	/// Refresh the camera buffer for the next frame
 	#[profiling::function]
 	pub(crate) fn refresh(&self, queue: &wgpu::Queue) {
 		queue.write_buffer(
-- 
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