style: rustfmt run

.idea/encodings.xml

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise">
+    <file url="file://$PROJECT_DIR$/src/math/mod.rs" charset="US-ASCII" />
+  </component>
 </project>

src/app.rs

@@ -1,36 +1,45 @@
-use std::error::Error;
+use crate::common::mesh::MeshRegistry;
+use crate::gpu::vertex3::Vertex3;
+use crate::triangle;
+use std::error::Error;
 use std::sync::Arc;
 use vulkano::buffer::{Buffer, BufferCreateInfo, BufferUsage, Subbuffer};
-use vulkano::command_buffer::allocator::{StandardCommandBufferAllocator, StandardCommandBufferAllocatorCreateInfo};
-use vulkano::command_buffer::{AutoCommandBufferBuilder, CommandBufferUsage, PrimaryAutoCommandBuffer, RenderPassBeginInfo, SubpassBeginInfo, SubpassContents, SubpassEndInfo};
+use vulkano::command_buffer::allocator::{
+    StandardCommandBufferAllocator, StandardCommandBufferAllocatorCreateInfo,
+};
+use vulkano::command_buffer::{
+    AutoCommandBufferBuilder, CommandBufferUsage, PrimaryAutoCommandBuffer, RenderPassBeginInfo,
+    SubpassBeginInfo, SubpassContents, SubpassEndInfo,
+};
 use vulkano::descriptor_set::allocator::{DescriptorSetAllocator, StandardDescriptorSetAllocator};
-use vulkano::device::{Device, DeviceCreateInfo, DeviceExtensions, Queue, QueueCreateInfo, QueueFlags};
 use vulkano::device::physical::{PhysicalDevice, PhysicalDeviceType};
-use vulkano::image::{Image, ImageUsage};
+use vulkano::device::{
+    Device, DeviceCreateInfo, DeviceExtensions, Queue, QueueCreateInfo, QueueFlags,
+};
 use vulkano::image::view::ImageView;
+use vulkano::image::{Image, ImageUsage};
 use vulkano::instance::{Instance, InstanceCreateFlags, InstanceCreateInfo, InstanceExtensions};
-use vulkano::memory::allocator::{AllocationCreateInfo, MemoryAllocator, MemoryTypeFilter, StandardMemoryAllocator};
-use vulkano::pipeline::{GraphicsPipeline, PipelineLayout, PipelineShaderStageCreateInfo};
-use vulkano::pipeline::graphics::color_blend::{ColorBlendAttachmentState, ColorBlendState};
+use vulkano::memory::allocator::{
+    AllocationCreateInfo, MemoryAllocator, MemoryTypeFilter, StandardMemoryAllocator,
+};
 use vulkano::pipeline::graphics::GraphicsPipelineCreateInfo;
+use vulkano::pipeline::graphics::color_blend::{ColorBlendAttachmentState, ColorBlendState};
 use vulkano::pipeline::graphics::input_assembly::InputAssemblyState;
 use vulkano::pipeline::graphics::multisample::MultisampleState;
 use vulkano::pipeline::graphics::rasterization::RasterizationState;
 use vulkano::pipeline::graphics::vertex_input::{Vertex, VertexDefinition};
 use vulkano::pipeline::graphics::viewport::{Viewport, ViewportState};
 use vulkano::pipeline::layout::PipelineDescriptorSetLayoutCreateInfo;
+use vulkano::pipeline::{GraphicsPipeline, PipelineLayout, PipelineShaderStageCreateInfo};
 use vulkano::render_pass::{Framebuffer, FramebufferCreateInfo, RenderPass, Subpass};
-use vulkano::swapchain::{Surface, Swapchain, SwapchainCreateInfo, SwapchainPresentInfo};
-use vulkano::{swapchain, sync, Validated, VulkanError, VulkanLibrary};
 use vulkano::shader::ShaderModule;
+use vulkano::swapchain::{Surface, Swapchain, SwapchainCreateInfo, SwapchainPresentInfo};
 use vulkano::sync::GpuFuture;
+use vulkano::{Validated, VulkanError, VulkanLibrary, swapchain, sync};
 use winit::application::ApplicationHandler;
 use winit::event::WindowEvent;
 use winit::event_loop::ActiveEventLoop;
 use winit::window::{Window, WindowAttributes, WindowId};
-use crate::common::mesh::MeshRegistry;
-use crate::gpu::vertex3::Vertex3;
-use crate::triangle;
 
 struct VulkanContext {
     window: Arc<Window>,
@@ -54,7 +63,10 @@ impl VulkanContext {
     /// Initializes and returns a new `VulkanContext`. It may fail in all cases where a Vulkan object
     /// may fail, specifically during initialization of shaders, devices, buffers, or any other such
     /// structures.
-    pub fn init(instance: Arc<Instance>, event_loop: &ActiveEventLoop) -> Result<Self, Box<dyn Error>> {
+    pub fn init(
+        instance: Arc<Instance>,
+        event_loop: &ActiveEventLoop,
+    ) -> Result<Self, Box<dyn Error>> {
         let attributes = WindowAttributes::default()
             .with_title("Vulkano Example")
             .with_resizable(true);
@@ -70,41 +82,29 @@ impl VulkanContext {
 
         // Get a physical device. Fails if there is no suitable device found. The device must have a
         // graphics queue and swapchain capabilities.
-        let (physical_device, queue_family_idx) = Self::get_physical_device(
-            instance.clone(),
-            surface.clone(),
-            &dev_extensions
-        )?;
+        let (physical_device, queue_family_idx) =
+            Self::get_physical_device(instance.clone(), surface.clone(), &dev_extensions)?;
 
         // Create a Vulkan device. This is a handle to the connection between the program and the
         // chosen physical device.
         let (device, mut queues) = Self::create_device(
             physical_device.clone(),
             &dev_extensions,
-            queue_family_idx as usize
+            queue_family_idx as usize,
         )?;
 
         // Get the first queue. This is what we'll use for drawing.
-        let queue = queues.next()
-            .ok_or("Queues list was empty.")?;
+        let queue = queues.next().ok_or("Queues list was empty.")?;
 
-        let capabilities = physical_device
-            .surface_capabilities(
-                &surface,
-                Default::default()
-            )?;
+        let capabilities = physical_device.surface_capabilities(&surface, Default::default())?;
 
-        let dimensions = window
-            .inner_size();
+        let dimensions = window.inner_size();
         let composite_alpha = capabilities
             .supported_composite_alpha
             .into_iter()
             .next()
             .ok_or("No composite alpha supported")?;
-        let image_format = physical_device
-            .surface_formats(&surface, Default::default())?
-            [0]
-            .0;
+        let image_format = physical_device.surface_formats(&surface, Default::default())?[0].0;
 
         // Swapchain needs to be easily changeable, since resizing the window creates a whole new
         // set of information. Putting this into a function would be good, but also the new
@@ -119,7 +119,7 @@ impl VulkanContext {
                 image_usage: ImageUsage::COLOR_ATTACHMENT,
                 composite_alpha,
                 ..Default::default()
-            }
+            },
         )?;
 
         let mem_allocator = Arc::new(StandardMemoryAllocator::new_default(device.clone()));
@@ -127,7 +127,10 @@ impl VulkanContext {
             device.clone(),
             StandardCommandBufferAllocatorCreateInfo::default(),
         ));
-        let desc_allocator = Arc::new(StandardDescriptorSetAllocator::new(device.clone(), Default::default()));
+        let desc_allocator = Arc::new(StandardDescriptorSetAllocator::new(
+            device.clone(),
+            Default::default(),
+        ));
 
         let render_pass = vulkano::single_pass_renderpass!(
             device.clone(),
@@ -158,7 +161,7 @@ impl VulkanContext {
             &vert_shader,
             &frag_shader,
             &render_pass,
-            [image_extents[0] as f32, image_extents[1] as f32]
+            [image_extents[0] as f32, image_extents[1] as f32],
         )?;
 
         let vertex_buffer = Arc::new(Buffer::from_iter(
@@ -173,11 +176,19 @@ impl VulkanContext {
                 ..Default::default()
             },
             vec![
-                Vertex3 { position: [0.5, 0.5, 0.0] },
-                Vertex3 { position: [-0.5, 0.5, 0.0] },
-                Vertex3 { position: [-0.5, -0.5, 0.0] },
-                Vertex3 { position: [0.5, -0.5, 0.0] },
-            ]
+                Vertex3 {
+                    position: [0.5, 0.5, 0.0],
+                },
+                Vertex3 {
+                    position: [-0.5, 0.5, 0.0],
+                },
+                Vertex3 {
+                    position: [-0.5, -0.5, 0.0],
+                },
+                Vertex3 {
+                    position: [0.5, -0.5, 0.0],
+                },
+            ],
         )?);
 
         let index_buffer = Arc::new(Buffer::from_iter(
@@ -191,10 +202,7 @@ impl VulkanContext {
                     | MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
                 ..Default::default()
             },
-            vec![
-                0, 1, 2,
-                0, 2, 3,
-            ]
+            vec![0, 1, 2, 0, 2, 3],
         )?);
 
         let cmd_buffers = Self::get_command_buffers(
@@ -203,12 +211,10 @@ impl VulkanContext {
             &pipeline,
             &framebuffers,
             &vertex_buffer,
-            &index_buffer
+            &index_buffer,
         )?;
 
-        let mesh_registry = Arc::new(MeshRegistry::new(
-            mem_allocator.clone(),
-        )?);
+        let mesh_registry = Arc::new(MeshRegistry::new(mem_allocator.clone())?);
 
         Ok(Self {
             window,
@@ -233,7 +239,8 @@ impl VulkanContext {
     pub fn draw_frame(&mut self) -> Result<(), Box<dyn Error>> {
         let (image_idx, suboptimal, acquire_future) =
             match swapchain::acquire_next_image(self.swapchain.clone(), None)
-                .map_err(Validated::unwrap){
+                .map_err(Validated::unwrap)
+            {
                 Ok(r) => r,
                 Err(VulkanError::OutOfDate) => {
                     println!("Swapchain is out of date!");
@@ -252,7 +259,10 @@ impl VulkanContext {
 
         let execution = sync::now(self.device.clone())
             .join(acquire_future)
-            .then_execute(self.queue.clone(), self.cmd_buffers[image_idx as usize].clone())?
+            .then_execute(
+                self.queue.clone(),
+                self.cmd_buffers[image_idx as usize].clone(),
+            )?
             .then_swapchain_present(
                 self.queue.clone(),
                 SwapchainPresentInfo::swapchain_image_index(self.swapchain.clone(), image_idx),
@@ -269,7 +279,7 @@ impl VulkanContext {
     fn get_physical_device(
         instance: Arc<Instance>,
         surface: Arc<Surface>,
-        extensions: &DeviceExtensions
+        extensions: &DeviceExtensions,
     ) -> Result<(Arc<PhysicalDevice>, u32), String> {
         instance
             .enumerate_physical_devices()
@@ -285,12 +295,10 @@ impl VulkanContext {
                     })
                     .map(|q| (dev, q as u32))
             })
-            .min_by_key(|(dev, _)| {
-                match dev.properties().device_type {
+            .min_by_key(|(dev, _)| match dev.properties().device_type {
                 PhysicalDeviceType::DiscreteGpu => 0,
                 PhysicalDeviceType::Cpu => 1,
-                    _ => 2
-                }
+                _ => 2,
             })
             .ok_or_else(|| "No physical devices found".to_string())
     }
@@ -299,7 +307,7 @@ impl VulkanContext {
     fn create_device(
         physical_device: Arc<PhysicalDevice>,
         device_extensions: &DeviceExtensions,
-        graphics_index: usize
+        graphics_index: usize,
     ) -> Result<(Arc<Device>, impl ExactSizeIterator<Item = Arc<Queue>>), String> {
         Device::new(
             physical_device.clone(),
@@ -310,7 +318,7 @@ impl VulkanContext {
                 }],
                 enabled_extensions: device_extensions.clone(),
                 ..Default::default()
-            }
+            },
         )
         .map_err(|e| format!("Failed to create device: {e}"))
     }
@@ -318,9 +326,10 @@ impl VulkanContext {
     /// Creates a new [`Framebuffer`] for each swapchain image.
     fn create_framebuffers(
         images: &Vec<Arc<Image>>,
-        render_pass: &Arc<RenderPass>
+        render_pass: &Arc<RenderPass>,
     ) -> Result<Vec<Arc<Framebuffer>>, Box<dyn Error>> {
-        let framebuffers = images.iter()
+        let framebuffers = images
+            .iter()
             .map(|image| {
                 let view = ImageView::new_default(image.clone()).unwrap();
 
@@ -329,7 +338,7 @@ impl VulkanContext {
                     FramebufferCreateInfo {
                         attachments: vec![view],
                         ..Default::default()
-                    }
+                    },
                 )
                 .unwrap()
             })
@@ -348,26 +357,27 @@ impl VulkanContext {
         extents: [f32; 2],
     ) -> Result<Arc<GraphicsPipeline>, Box<dyn Error>> {
         // Get shader stages
-        let vs = vert_shader.entry_point("main")
+        let vs = vert_shader
+            .entry_point("main")
             .ok_or("Failed to find vertex shader entry point")?;
-        let fs = frag_shader.entry_point("main")
+        let fs = frag_shader
+            .entry_point("main")
             .ok_or("Failed to find fragment shader entry point")?;
 
-        let vertex_input_state = Vertex3::per_vertex()
-            .definition(&vs)?;
+        let vertex_input_state = Vertex3::per_vertex().definition(&vs)?;
 
         let stages = vec![
             PipelineShaderStageCreateInfo::new(vs),
             PipelineShaderStageCreateInfo::new(fs),
         ];
 
-        let subpass = Subpass::from(render_pass.clone(), 0)
-            .ok_or("Failed to create pipeline subpass")?;
+        let subpass =
+            Subpass::from(render_pass.clone(), 0).ok_or("Failed to create pipeline subpass")?;
 
         let layout = PipelineLayout::new(
             device.clone(),
             PipelineDescriptorSetLayoutCreateInfo::from_stages(&stages)
-                .into_pipeline_layout_create_info(device.clone())?
+                .into_pipeline_layout_create_info(device.clone())?,
         )?;
 
         let viewport = Viewport {
@@ -392,12 +402,12 @@ impl VulkanContext {
                 multisample_state: Some(MultisampleState::default()),
                 color_blend_state: Some(ColorBlendState::with_attachment_states(
                     subpass.num_color_attachments(),
-                    ColorBlendAttachmentState::default()
+                    ColorBlendAttachmentState::default(),
                 )),
                 dynamic_state: Default::default(),
                 subpass: Some(subpass.into()),
                 ..GraphicsPipelineCreateInfo::layout(layout)
-            }
+            },
         )?)
     }
 
@@ -408,15 +418,17 @@ impl VulkanContext {
         pipeline: &Arc<GraphicsPipeline>,
         framebuffers: &Vec<Arc<Framebuffer>>,
         vertex_buffer: &Arc<Subbuffer<[Vertex3]>>,
-        index_buffer: &Subbuffer<[u32]>
+        index_buffer: &Subbuffer<[u32]>,
     ) -> Result<Vec<Arc<PrimaryAutoCommandBuffer>>, Box<dyn Error>> {
-        let buffers = framebuffers.iter()
+        let buffers = framebuffers
+            .iter()
             .filter_map(|framebuffer| {
                 let mut builder = AutoCommandBufferBuilder::primary(
                     cmd_allocator.clone(),
                     queue.queue_family_index(),
-                    CommandBufferUsage::MultipleSubmit
-                ).ok()?;
+                    CommandBufferUsage::MultipleSubmit,
+                )
+                .ok()?;
 
                 unsafe {
                     builder
@@ -428,14 +440,20 @@ impl VulkanContext {
                             SubpassBeginInfo {
                                 contents: SubpassContents::Inline,
                                 ..Default::default()
-                            }
-                        ).ok()?
-                        .bind_pipeline_graphics(pipeline.clone()).ok()?
-                        .bind_vertex_buffers(0, vertex_buffer.as_ref().clone()).ok()?
-                        .bind_index_buffer(index_buffer.clone()).ok()?
+                            },
+                        )
+                        .ok()?
+                        .bind_pipeline_graphics(pipeline.clone())
+                        .ok()?
+                        .bind_vertex_buffers(0, vertex_buffer.as_ref().clone())
+                        .ok()?
+                        .bind_index_buffer(index_buffer.clone())
+                        .ok()?
                         // .draw(vertex_buffer.len() as u32, 1, 0, 0).ok()?
-                        .draw_indexed(index_buffer.len() as u32, 1, 0, 0, 0).ok()?
-                        .end_render_pass(SubpassEndInfo::default()).ok()?;
+                        .draw_indexed(index_buffer.len() as u32, 1, 0, 0, 0)
+                        .ok()?
+                        .end_render_pass(SubpassEndInfo::default())
+                        .ok()?;
                 }
 
                 builder.build().ok()
@@ -450,10 +468,11 @@ impl VulkanContext {
     /// specifically the [`GraphicsPipeline`] and [`PrimaryAutoCommandBuffer`]. All information is
     /// automatically set within the `VulkanContext`.
     pub fn recreate_swapchain(&mut self, resized: bool) -> Result<(), Box<dyn Error>> {
-        unsafe { self.device.wait_idle()?; };
+        unsafe {
+            self.device.wait_idle()?;
+        };
 
-        let (new_swapchain, new_images) = self.swapchain
-            .recreate(SwapchainCreateInfo {
+        let (new_swapchain, new_images) = self.swapchain.recreate(SwapchainCreateInfo {
             image_extent: self.window.inner_size().into(),
             ..self.swapchain.create_info()
         })?;
@@ -462,7 +481,8 @@ impl VulkanContext {
         self.swapchain_images = new_images;
 
         // Recreate the framebuffers, which depend on the swapchain.
-        let new_framebuffers = Self::create_framebuffers(&self.swapchain_images, &self.render_pass)?;
+        let new_framebuffers =
+            Self::create_framebuffers(&self.swapchain_images, &self.render_pass)?;
 
         self.framebuffers = new_framebuffers;
 
@@ -482,7 +502,7 @@ impl VulkanContext {
                 &new_pipeline,
                 &self.framebuffers,
                 &self.mesh_registry.vertex_buffer,
-                &self.mesh_registry.index_buffer
+                &self.mesh_registry.index_buffer,
             )?;
 
             self.pipeline = new_pipeline;
@@ -517,11 +537,9 @@ impl MainApplication {
     }
 
     /// Gets the Vulkan instance.
-    fn get_instance(
-        required_extensions: InstanceExtensions,
-    ) -> Result<Arc<Instance>, String> {
-        let library = VulkanLibrary::new()
-            .map_err(|e| format!("Failed to find Vulkan library: {e}"))?;
+    fn get_instance(required_extensions: InstanceExtensions) -> Result<Arc<Instance>, String> {
+        let library =
+            VulkanLibrary::new().map_err(|e| format!("Failed to find Vulkan library: {e}"))?;
 
         Instance::new(
             library,
@@ -529,7 +547,7 @@ impl MainApplication {
                 flags: InstanceCreateFlags::ENUMERATE_PORTABILITY,
                 enabled_extensions: required_extensions,
                 ..Default::default()
-            }
+            },
         )
         .map_err(|e| format!("Failed to create instance: {e}"))
     }
@@ -537,28 +555,35 @@ impl MainApplication {
 
 impl ApplicationHandler for MainApplication {
     fn resumed(&mut self, event_loop: &ActiveEventLoop) {
-        self.context.is_none()
-            .then(|| {
+        self.context.is_none().then(|| {
             // Initialization logic
-                let context = VulkanContext::init(
-                    self.instance.clone(),
-                    event_loop
-                ).expect("Couldn't initialize VulkanContext");
+            let context = VulkanContext::init(self.instance.clone(), event_loop)
+                .expect("Couldn't initialize VulkanContext");
 
             self.context = Some(context);
         });
     }
 
-    fn window_event(&mut self, event_loop: &ActiveEventLoop, window_id: WindowId, event: WindowEvent) {
+    fn window_event(
+        &mut self,
+        event_loop: &ActiveEventLoop,
+        window_id: WindowId,
+        event: WindowEvent,
+    ) {
         match event {
             WindowEvent::CloseRequested => {
                 println!("Closing window.");
                 event_loop.exit();
             }
             WindowEvent::Resized(dimensions) => {
-                println!("Window was resized, recreating swapchain. New dimensions: {:?}", dimensions);
+                println!(
+                    "Window was resized, recreating swapchain. New dimensions: {:?}",
+                    dimensions
+                );
                 if let Some(context) = self.context.as_mut() {
-                    context.recreate_swapchain(true).expect("Failed to recreate swapchain");
+                    context
+                        .recreate_swapchain(true)
+                        .expect("Failed to recreate swapchain");
                 }
             }
             WindowEvent::RedrawRequested => {
@@ -569,7 +594,7 @@ impl ApplicationHandler for MainApplication {
                 // Queue the next frame for drawing.
                 self.context.as_ref().unwrap().window.request_redraw();
             }
-            _ => ()
+            _ => (),
         }
     }
 }

src/common/instance.rs

@@ -1,5 +1,5 @@
-use nalgebra::{Matrix4, Vector3, Vector4};
 use crate::common::scene::SceneInstance;
+use nalgebra::{Matrix4, Vector3, Vector4};
 
 /// Contains all information about an instance of a mesh, specifically its translation, rotation,
 /// and scale. Note that the rotation is a [`Vector4`], and not a `Quaternion`.

src/common/mod.rs

@@ -1,3 +1,3 @@
+pub mod instance;
 pub mod mesh;
 pub mod scene;
-pub mod instance;

src/common/scene.rs

@@ -1,7 +1,7 @@
+use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::io::Read;
 use std::path::Path;
-use serde::{Deserialize, Serialize};
 
 /// A scene, which holds all information required to render a world.
 ///
@@ -26,8 +26,7 @@ pub struct Scene {
 impl Scene {
     /// Converts this `Scene` into its byte representation.
     pub fn bytes(&self) -> Vec<u8> {
-        postcard::to_allocvec(self)
-            .expect("Couldn't serialize scene")
+        postcard::to_allocvec(self).expect("Couldn't serialize scene")
     }
 
     /// Reads a `scene` from the given path. Automatically resolves all paths for the meshes that
@@ -43,18 +42,20 @@ impl Scene {
         let mut contents = Vec::new();
         let _ = file.read_to_end(&mut contents).unwrap();
 
-        let mut scene: Self = postcard::from_bytes(contents.as_slice())
-            .expect("Couldn't deserialize scene");
+        let mut scene: Self =
+            postcard::from_bytes(contents.as_slice()).expect("Couldn't deserialize scene");
 
         let base = path.parent().unwrap_or(&Path::new("."));
-        scene.mesh_paths = scene.mesh_paths
+        scene.mesh_paths = scene
+            .mesh_paths
             .into_iter()
             .map(|(id, mesh_path)| {
                 let res = base.join(mesh_path);
                 let str = res.to_str().unwrap_or_default();
 
                 (id, str.to_string())
-            }).collect::<HashMap<String, String>>();
+            })
+            .collect::<HashMap<String, String>>();
 
         scene
     }

src/gpu/instance.rs

@@ -1,6 +1,6 @@
+use crate::common::instance::MeshInstance;
 use vulkano::buffer::BufferContents;
 use vulkano::pipeline::graphics::vertex_input::Vertex;
-use crate::common::instance::MeshInstance;
 
 /// A transformation matrix for a mesh that can be passed into the shaders.
 #[derive(BufferContents, Vertex)]

src/gpu/mod.rs

@@ -1,2 +1,2 @@
-pub mod vertex3;
 pub mod instance;
+pub mod vertex3;

src/gpu/vertex3.rs

@@ -1,15 +1,17 @@
 use vulkano::buffer::BufferContents;
 use vulkano::pipeline::graphics::vertex_input::Vertex;
 
-#[derive(Debug, BufferContents, Vertex)]
+#[derive(Debug, Clone, BufferContents, Vertex)]
 #[repr(C)]
 pub struct Vertex3 {
     #[format(R32G32B32_SFLOAT)]
     pub(crate) position: [f32; 3],
 }
 
-impl From<&[f32; 3]> for Vertex3 {
-    fn from(v: &[f32; 3]) -> Self {
-        Self { position: v.clone() }
+impl From<[f32; 3]> for Vertex3 {
+    fn from(v: [f32; 3]) -> Self {
+        Self {
+            position: v.clone(),
+        }
     }
 }

src/main.rs

@@ -1,12 +1,12 @@
 mod app;
-pub mod math;
 mod common;
 pub mod gpu;
+// pub mod math;
 
+use crate::app::MainApplication;
 use std::error::Error;
 use vulkano::swapchain::Surface;
 use winit::event_loop::{ControlFlow, EventLoop};
-use crate::app::MainApplication;
 
 // Compute shader compilation. Happens at runtime, but file contents are included during compilation.
 mod cs {

src/math/matrix2.rs

@@ -1,6 +1,6 @@
-use std::ops::{Add, Index, IndexMut, Mul, Sub};
+use crate::math::Vector2;
 use crate::math::traits::{Matrix, Vector};
-use crate::math::{Vector2};
+use std::ops::{Add, Index, IndexMut, Mul, Sub};
 
 #[derive(Clone, Debug, PartialEq, PartialOrd, Copy, Default)]
 pub struct Matrix2 {
@@ -14,17 +14,11 @@ impl Matrix2 {
     }
 
     pub fn row_vector(&self, row: usize) -> Vector2 {
-        Vector2::from([
-            self[row][0],
-            self[row][1],
-        ])
+        Vector2::from([self[row][0], self[row][1]])
     }
 
     pub fn column_vector(&self, col: usize) -> Vector2 {
-        Vector2::from([
-            self[0][col],
-            self[1][col],
-        ])
+        Vector2::from([self[0][col], self[1][col]])
     }
 }
 

src/math/matrix3.rs

@@ -0,0 +1 @@
+

src/math/matrix4.rs

@@ -1,6 +1,6 @@
-use std::ops::{Add, Div, Mul, Sub};
-use crate::math::traits::{Matrix, Vector};
 use crate::math::Vector4;
+use crate::math::traits::{Matrix, Vector};
+use std::ops::{Add, Div, Mul, Sub};
 
 #[derive(Debug, Clone, Default, Copy, PartialEq)]
 pub struct Matrix4 {
@@ -10,8 +10,7 @@ pub struct Matrix4 {
     row4: Vector4,
 }
 
-impl Matrix4 {
-}
+impl Matrix4 {}
 
 impl Add for Matrix4 {
     type Output = Self;
@@ -68,10 +67,34 @@ impl Mul for Matrix4 {
     fn mul(self, rhs: Self) -> Self {
         let rhs = rhs.transpose();
         Self {
-            row1: [self.row1.dot(rhs.row1), self.row1.dot(rhs.row2), self.row1.dot(rhs.row3), self.row1.dot(rhs.row4)].into(),
-            row2: [self.row2.dot(rhs.row1), self.row2.dot(rhs.row2), self.row2.dot(rhs.row3), self.row2.dot(rhs.row4)].into(),
-            row3: [self.row3.dot(rhs.row1), self.row3.dot(rhs.row2), self.row3.dot(rhs.row3), self.row3.dot(rhs.row4)].into(),
-            row4: [self.row4.dot(rhs.row1), self.row4.dot(rhs.row2), self.row4.dot(rhs.row3), self.row4.dot(rhs.row4)].into(),
+            row1: [
+                self.row1.dot(rhs.row1),
+                self.row1.dot(rhs.row2),
+                self.row1.dot(rhs.row3),
+                self.row1.dot(rhs.row4),
+            ]
+            .into(),
+            row2: [
+                self.row2.dot(rhs.row1),
+                self.row2.dot(rhs.row2),
+                self.row2.dot(rhs.row3),
+                self.row2.dot(rhs.row4),
+            ]
+            .into(),
+            row3: [
+                self.row3.dot(rhs.row1),
+                self.row3.dot(rhs.row2),
+                self.row3.dot(rhs.row3),
+                self.row3.dot(rhs.row4),
+            ]
+            .into(),
+            row4: [
+                self.row4.dot(rhs.row1),
+                self.row4.dot(rhs.row2),
+                self.row4.dot(rhs.row3),
+                self.row4.dot(rhs.row4),
+            ]
+            .into(),
         }
     }
 }

src/math/mod.rs

@@ -1,14 +1,14 @@
-mod matrix4;
-mod vector3;
-mod vector2;
-mod traits;
-mod matrix3;
 mod matrix2;
+mod matrix3;
+mod matrix4;
+mod traits;
+mod vector2;
+mod vector3;
 mod vector4;
 
-pub use matrix4::*;
-pub use matrix3::*;
 pub use matrix2::*;
-pub use vector4::*;
-pub use vector3::*;
+pub use matrix3::*;
+pub use matrix4::*;
 pub use vector2::*;
+pub use vector3::*;
+pub use vector4::*;

src/math/traits.rs

@@ -1,8 +1,17 @@
-use std::ops::{Add, Div, Mul, Sub};
 use crate::math::Vector4;
+use std::ops::{Add, Div, Mul, Sub};
 
-pub trait Vector: Clone + Copy + Default + PartialEq +  Add + Sub + PartialOrd
-    + Div<f32, Output = Self> + Mul<f32, Output = Self> {
+pub trait Vector:
+    Clone
+    + Copy
+    + Default
+    + PartialEq
+    + Add
+    + Sub
+    + PartialOrd
+    + Div<f32, Output = Self>
+    + Mul<f32, Output = Self>
+{
     /// Gets the dot product of the two vectors.
     fn dot(self, other: Self) -> f32;
 
@@ -36,10 +45,18 @@ pub trait Vector: Clone + Copy + Default + PartialEq +  Add + Sub + PartialOrd
 /// Note that this trait does not require implementation of the `Div` trait at all - this is because
 /// matrices do not have division, only multiplication by a scalar value. This doesn't mean that the
 /// scalar cannot be a decimal value, however.
-pub trait Matrix<TVec>: Clone + Copy + Default + PartialEq + Add + Sub
-    + Mul<f32, Output = Self> + Mul<TVec, Output = TVec>
+pub trait Matrix<TVec>:
+    Clone
+    + Copy
+    + Default
+    + PartialEq
+    + Add
+    + Sub
+    + Mul<f32, Output = Self>
+    + Mul<TVec, Output = TVec>
     + Mul<Output = Self>
-where TVec: Vector
+where
+    TVec: Vector,
 {
     /// Creates an identity matrix.
     fn identity() -> Self;

src/math/vector2.rs

@@ -1,5 +1,5 @@
-use std::ops::{Add, Div, Mul, Sub, Index, IndexMut};
 use crate::math::traits::Vector;
+use std::ops::{Add, Div, Index, IndexMut, Mul, Sub};
 
 #[derive(Copy, Clone, Debug, Default, PartialEq, PartialOrd)]
 pub struct Vector2 {
@@ -118,18 +118,12 @@ impl Vector for Vector2 {
 
 impl From<[f32; 2]> for Vector2 {
     fn from(v: [f32; 2]) -> Self {
-        Self {
-            x: v[0],
-            y: v[1],
-        }
+        Self { x: v[0], y: v[1] }
     }
 }
 
 impl From<f32> for Vector2 {
     fn from(v: f32) -> Self {
-        Self {
-            x: v,
-            y: 0.0,
-        }
+        Self { x: v, y: 0.0 }
     }
 }

src/math/vector3.rs

@@ -1,6 +1,6 @@
-use std::ops::{Add, Div, Mul, Sub};
 use crate::math::traits::Vector;
 use crate::math::vector2::Vector2;
+use std::ops::{Add, Div, Mul, Sub};
 
 #[derive(Copy, Clone, Debug, Default, PartialEq, PartialOrd)]
 pub struct Vector3 {
@@ -15,24 +15,15 @@ impl Vector3 {
     }
 
     pub fn xy(&self) -> Vector2 {
-        Vector2::from([
-            self.x,
-            self.y
-        ])
+        Vector2::from([self.x, self.y])
     }
 
     pub fn yz(&self) -> Vector2 {
-        Vector2::from([
-            self.y,
-            self.z
-        ])
+        Vector2::from([self.y, self.z])
     }
 
     pub fn xz(&self) -> Vector2 {
-        Vector2::from([
-            self.x,
-            self.z
-        ])
+        Vector2::from([self.x, self.z])
     }
 
     pub fn xyz(&self) -> (f32, f32, f32) {
@@ -144,9 +135,6 @@ impl From<[f32; 3]> for Vector3 {
 
 impl From<Vector2> for Vector3 {
     fn from(v: Vector2) -> Self {
-        Self {
-            z: 0.0,
-            ..v.into()
-        }
+        Self { z: 0.0, ..v.into() }
     }
 }

src/math/vector4.rs

@@ -1,6 +1,6 @@
-use std::ops::{Add, Div, Mul, Sub};
 use crate::math::traits::Vector;
 use crate::math::{Vector2, Vector3};
+use std::ops::{Add, Div, Mul, Sub};
 
 #[derive(Copy, Clone, Debug, Default, PartialEq, PartialOrd)]
 pub struct Vector4 {
@@ -11,15 +11,8 @@ pub struct Vector4 {
 }
 
 impl Vector4 {
-    pub fn new(
-        x: f32,
-        y: f32,
-        z: f32,
-        w: f32,
-    ) -> Self {
-        Self {
-            x, y, z, w
-        }
+    pub fn new(x: f32, y: f32, z: f32, w: f32) -> Self {
+        Self { x, y, z, w }
     }
 
     pub fn one() -> Self {
@@ -150,28 +143,20 @@ impl Vector for Vector4 {
 
 impl From<[f32; 4]> for Vector4 {
     fn from([x, y, z, w]: [f32; 4]) -> Self {
-        Self {
-            x, y, z, w,
-        }
+        Self { x, y, z, w }
     }
 }
 
 impl From<[f32; 3]> for Vector4 {
     /// Creates a homogenous `Vector4` from a 3D positional vector.
     fn from([x, y, z]: [f32; 3]) -> Self {
-        Self {
-            x, y, z,
-            w: 1.0,
-        }
+        Self { x, y, z, w: 1.0 }
     }
 }
 
 impl From<Vector3> for Vector4 {
     fn from(Vector3 { x, y, z }: Vector3) -> Self {
-        Self {
-            x, y, z,
-            w: 1.0
-        }
+        Self { x, y, z, w: 1.0 }
     }
 }