ran cargo fmt

src/aabb.rs

@@ -19,14 +19,46 @@ impl AABB {
         let mut ebo = 0;
 
         let vertices = vec![
-            Vertex { position: glm::vec3(min.x, min.y, min.z), tex_coords: glm::vec2(0.0, 0.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+            Vertex {
-            Vertex { position: glm::vec3(max.x, min.y, min.z), tex_coords: glm::vec2(1.0, 0.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+                position: glm::vec3(min.x, min.y, min.z),
-            Vertex { position: glm::vec3(max.x, max.y, min.z), tex_coords: glm::vec2(1.0, 1.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+                tex_coords: glm::vec2(0.0, 0.0),
-            Vertex { position: glm::vec3(min.x, max.y, min.z), tex_coords: glm::vec2(0.0, 1.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+                normal: glm::vec3(0.0, 0.0, 0.0),
-            Vertex { position: glm::vec3(min.x, min.y, max.z), tex_coords: glm::vec2(0.0, 0.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+            },
-            Vertex { position: glm::vec3(max.x, min.y, max.z), tex_coords: glm::vec2(1.0, 0.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+            Vertex {
-            Vertex { position: glm::vec3(max.x, max.y, max.z), tex_coords: glm::vec2(1.0, 1.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+                position: glm::vec3(max.x, min.y, min.z),
-            Vertex { position: glm::vec3(min.x, max.y, max.z), tex_coords: glm::vec2(0.0, 1.0), normal: glm::vec3(0.0, 0.0, 0.0) },
+                tex_coords: glm::vec2(1.0, 0.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
+            Vertex {
+                position: glm::vec3(max.x, max.y, min.z),
+                tex_coords: glm::vec2(1.0, 1.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
+            Vertex {
+                position: glm::vec3(min.x, max.y, min.z),
+                tex_coords: glm::vec2(0.0, 1.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
+            Vertex {
+                position: glm::vec3(min.x, min.y, max.z),
+                tex_coords: glm::vec2(0.0, 0.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
+            Vertex {
+                position: glm::vec3(max.x, min.y, max.z),
+                tex_coords: glm::vec2(1.0, 0.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
+            Vertex {
+                position: glm::vec3(max.x, max.y, max.z),
+                tex_coords: glm::vec2(1.0, 1.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
+            Vertex {
+                position: glm::vec3(min.x, max.y, max.z),
+                tex_coords: glm::vec2(0.0, 1.0),
+                normal: glm::vec3(0.0, 0.0, 0.0),
+            },
         ];
 
         let indices = vec![
@@ -46,22 +78,53 @@ impl AABB {
             gl::BindVertexArray(vao);
             gl::BindBuffer(gl::ARRAY_BUFFER, vbo);
 
-            gl::BufferData(gl::ARRAY_BUFFER, (std::mem::size_of::<Vertex>() * vertices.len() as usize) as isize, vertices.as_ptr() as *const std::ffi::c_void, gl::STATIC_DRAW);
+            gl::BufferData(
+                gl::ARRAY_BUFFER,
+                (std::mem::size_of::<Vertex>() * vertices.len() as usize) as isize,
+                vertices.as_ptr() as *const std::ffi::c_void,
+                gl::STATIC_DRAW,
+            );
 
             gl::BindBuffer(gl::ELEMENT_ARRAY_BUFFER, ebo);
-            gl::BufferData(gl::ELEMENT_ARRAY_BUFFER, (std::mem::size_of::<u32>() * indices.len() as usize) as isize, indices.as_ptr() as *const std::ffi::c_void, gl::STATIC_DRAW);
+            gl::BufferData(
+                gl::ELEMENT_ARRAY_BUFFER,
+                (std::mem::size_of::<u32>() * indices.len() as usize) as isize,
+                indices.as_ptr() as *const std::ffi::c_void,
+                gl::STATIC_DRAW,
+            );
 
             // vertex positions
             gl::EnableVertexAttribArray(0);
-            gl::VertexAttribPointer(0, 3, gl::FLOAT, gl::FALSE, std::mem::size_of::<Vertex>() as i32, std::ptr::null());
+            gl::VertexAttribPointer(
+                0,
+                3,
+                gl::FLOAT,
+                gl::FALSE,
+                std::mem::size_of::<Vertex>() as i32,
+                std::ptr::null(),
+            );
 
             // vertex normals
             gl::EnableVertexAttribArray(1);
-            gl::VertexAttribPointer(1, 3, gl::FLOAT, gl::FALSE, std::mem::size_of::<Vertex>() as i32, (3 * std::mem::size_of::<f32>()) as *const std::ffi::c_void);
+            gl::VertexAttribPointer(
+                1,
+                3,
+                gl::FLOAT,
+                gl::FALSE,
+                std::mem::size_of::<Vertex>() as i32,
+                (3 * std::mem::size_of::<f32>()) as *const std::ffi::c_void,
+            );
 
             // vertex texture coords
             gl::EnableVertexAttribArray(2);
-            gl::VertexAttribPointer(2, 2, gl::FLOAT, gl::FALSE, std::mem::size_of::<Vertex>() as i32, (6 * std::mem::size_of::<f32>()) as *const std::ffi::c_void);
+            gl::VertexAttribPointer(
+                2,
+                2,
+                gl::FLOAT,
+                gl::FALSE,
+                std::mem::size_of::<Vertex>() as i32,
+                (6 * std::mem::size_of::<f32>()) as *const std::ffi::c_void,
+            );
 
             gl::BindVertexArray(0);
         }
@@ -72,7 +135,7 @@ impl AABB {
             indices_len: indices.len() as u32,
             vao,
             vbo,
-            ebo
+            ebo,
         }
     }
 
@@ -88,7 +151,12 @@ impl AABB {
             gl::BindVertexArray(self.vao);
             gl::LineWidth(5.0);
             gl::PolygonMode(gl::FRONT_AND_BACK, gl::LINE);
-            gl::DrawElements(gl::TRIANGLES, self.indices_len as i32, gl::UNSIGNED_INT, std::ptr::null());
+            gl::DrawElements(
+                gl::TRIANGLES,
+                self.indices_len as i32,
+                gl::UNSIGNED_INT,
+                std::ptr::null(),
+            );
 
             // reset stuff to default
             gl::BindVertexArray(0);

src/camera.rs

@@ -30,7 +30,9 @@ impl Camera {
     }
 
     pub fn handle_mouse_scroll(&mut self, yoffset: f32, can_capture_cursor: bool, fov_zoom: bool) {
-        if !can_capture_cursor { return }
+        if !can_capture_cursor {
+            return;
+        }
         if fov_zoom {
             self.fov -= yoffset;
 
@@ -41,7 +43,8 @@ impl Camera {
                 self.fov = 85.0;
             }
         } else {
-            self.position = self.position + (self.front * self._speed) + glm::vec3(0.0, 0.0, -yoffset);
+            self.position =
+                self.position + (self.front * self._speed) + glm::vec3(0.0, 0.0, -yoffset);
         }
     }
 
@@ -56,13 +59,19 @@ impl Camera {
         self._speed = self.speed * delta_time;
     }
 
-    pub fn focus_on_selected_model(&mut self, active_model: Option<u32>, objects: &Vec<model::Model>) {
+    pub fn focus_on_selected_model(
+        &mut self,
+        active_model: Option<u32>,
+        objects: &Vec<model::Model>,
+    ) {
         if let Some(id) = active_model {
             for obj in objects {
                 if obj.id == id {
                     // we scale the center of the object since the model (and therefore the AABB) is scaled
-                    let center_x = ((obj.aabb.max.x / 2.0) + (obj.aabb.min.x / 2.0)) * obj.scaling_factor;
+                    let center_x =
-                    let center_y = ((obj.aabb.max.y / 2.0) + (obj.aabb.min.y / 2.0)) * obj.scaling_factor;
+                        ((obj.aabb.max.x / 2.0) + (obj.aabb.min.x / 2.0)) * obj.scaling_factor;
+                    let center_y =
+                        ((obj.aabb.max.y / 2.0) + (obj.aabb.min.y / 2.0)) * obj.scaling_factor;
                     let z = obj.aabb.max.z * obj.scaling_factor + 10.0;
                     self.position = glm::vec3(center_x, center_y, z);
                     self.front = glm::vec3(0.0, 0.0, -1.0);
@@ -72,4 +81,3 @@ impl Camera {
         }
     }
 }
-

src/imgui-glfw-support/mod.rs

@@ -54,7 +54,10 @@ struct Clipboard {
 impl imgui::ClipboardBackend for Clipboard {
     fn set(&mut self, s: &str) {
         unsafe {
-            glfw::ffi::glfwSetClipboardString(self.window_ptr, s.as_ptr() as *const std::ffi::c_char);
+            glfw::ffi::glfwSetClipboardString(
+                self.window_ptr,
+                s.as_ptr() as *const std::ffi::c_char,
+            );
         }
     }
     fn get(&mut self) -> std::option::Option<String> {

src/imgui-opengl-renderer/mod.rs

@@ -22,11 +22,7 @@ struct Locs {
 }
 
 impl Renderer {
-  pub fn new(
+    pub fn new(imgui: &mut Context) -> Self {
-    imgui: &mut Context,
-  ) -> Self
-  {
-
         unsafe {
             #[cfg(target_os = "macos")]
             let glsl_version = b"#version 150\n\0";
@@ -59,20 +55,38 @@ impl Renderer {
         }
       \0";
 
-      let vert_sources = [glsl_version.as_ptr() as *const gl::GLchar,
+            let vert_sources = [
-                          vert_source.as_ptr() as *const gl::GLchar];
+                glsl_version.as_ptr() as *const gl::GLchar,
-      let vert_sources_len = [glsl_version.len() as gl::GLint - 1,
+                vert_source.as_ptr() as *const gl::GLchar,
-                              vert_source.len() as gl::GLint - 1];
+            ];
-      let frag_sources = [glsl_version.as_ptr() as *const gl::GLchar,
+            let vert_sources_len = [
-                          frag_source.as_ptr() as *const gl::GLchar];
+                glsl_version.len() as gl::GLint - 1,
-      let frag_sources_len = [glsl_version.len() as gl::GLint - 1,
+                vert_source.len() as gl::GLint - 1,
-                              frag_source.len() as gl::GLint - 1];
+            ];
+            let frag_sources = [
+                glsl_version.as_ptr() as *const gl::GLchar,
+                frag_source.as_ptr() as *const gl::GLchar,
+            ];
+            let frag_sources_len = [
+                glsl_version.len() as gl::GLint - 1,
+                frag_source.len() as gl::GLint - 1,
+            ];
 
             let program = gl::CreateProgram();
             let vert_shader = gl::CreateShader(gl::VERTEX_SHADER);
             let frag_shader = gl::CreateShader(gl::FRAGMENT_SHADER);
-      gl::ShaderSource(vert_shader, 2, vert_sources.as_ptr(), vert_sources_len.as_ptr());
+            gl::ShaderSource(
-      gl::ShaderSource(frag_shader, 2, frag_sources.as_ptr(), frag_sources_len.as_ptr());
+                vert_shader,
+                2,
+                vert_sources.as_ptr(),
+                vert_sources_len.as_ptr(),
+            );
+            gl::ShaderSource(
+                frag_shader,
+                2,
+                frag_sources.as_ptr(),
+                frag_sources_len.as_ptr(),
+            );
             gl::CompileShader(vert_shader);
             gl::CompileShader(frag_shader);
             gl::AttachShader(program, vert_shader);
@@ -95,7 +109,6 @@ impl Renderer {
             let mut current_texture = 0;
             gl::GetIntegerv(gl::TEXTURE_BINDING_2D, &mut current_texture);
 
-
             let font_texture = return_param(|x| gl::GenTextures(1, x));
             gl::BindTexture(gl::TEXTURE_2D, font_texture);
             gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MIN_FILTER, gl::LINEAR as _);
@@ -106,7 +119,17 @@ impl Renderer {
                 let atlas = imgui.fonts();
 
                 let texture = atlas.build_rgba32_texture();
-        gl::TexImage2D(gl::TEXTURE_2D, 0, gl::RGBA as _, texture.width as _, texture.height as _, 0, gl::RGBA, gl::UNSIGNED_BYTE, texture.data.as_ptr() as _);
+                gl::TexImage2D(
+                    gl::TEXTURE_2D,
+                    0,
+                    gl::RGBA as _,
+                    texture.width as _,
+                    texture.height as _,
+                    0,
+                    gl::RGBA,
+                    gl::UNSIGNED_BYTE,
+                    texture.data.as_ptr() as _,
+                );
 
                 atlas.tex_id = (font_texture as usize).into();
             }
@@ -123,11 +146,8 @@ impl Renderer {
         }
     }
 
-  pub fn render(
+    pub fn render(&self, ctx: &mut Context) {
-    &self,
+        use imgui::{DrawCmd, DrawCmdParams, DrawIdx, DrawVert};
-    ctx: &mut Context,
-  ) {
-    use imgui::{DrawVert,DrawIdx,DrawCmd,DrawCmdParams};
 
         unsafe {
             let last_active_texture = return_param(|x| gl::GetIntegerv(gl::ACTIVE_TEXTURE, x));
@@ -136,23 +156,31 @@ impl Renderer {
             let last_texture = return_param(|x| gl::GetIntegerv(gl::TEXTURE_BINDING_2D, x));
             let last_sampler = return_param(|x| gl::GetIntegerv(gl::SAMPLER_BINDING, x));
             let last_array_buffer = return_param(|x| gl::GetIntegerv(gl::ARRAY_BUFFER_BINDING, x));
-      let last_element_array_buffer = return_param(|x| gl::GetIntegerv(gl::ELEMENT_ARRAY_BUFFER_BINDING, x));
+            let last_element_array_buffer =
+                return_param(|x| gl::GetIntegerv(gl::ELEMENT_ARRAY_BUFFER_BINDING, x));
             let last_vertex_array = return_param(|x| gl::GetIntegerv(gl::VERTEX_ARRAY_BINDING, x));
-      let last_polygon_mode = return_param(|x: &mut [gl::GLint; 2]| gl::GetIntegerv(gl::POLYGON_MODE, x.as_mut_ptr()));
+            let last_polygon_mode = return_param(|x: &mut [gl::GLint; 2]| {
-      let last_viewport = return_param(|x: &mut [gl::GLint; 4]| gl::GetIntegerv(gl::VIEWPORT, x.as_mut_ptr()));
+                gl::GetIntegerv(gl::POLYGON_MODE, x.as_mut_ptr())
-      let last_scissor_box = return_param(|x: &mut [gl::GLint; 4]| gl::GetIntegerv(gl::SCISSOR_BOX, x.as_mut_ptr()));
+            });
+            let last_viewport = return_param(|x: &mut [gl::GLint; 4]| {
+                gl::GetIntegerv(gl::VIEWPORT, x.as_mut_ptr())
+            });
+            let last_scissor_box = return_param(|x: &mut [gl::GLint; 4]| {
+                gl::GetIntegerv(gl::SCISSOR_BOX, x.as_mut_ptr())
+            });
             let last_blend_src_rgb = return_param(|x| gl::GetIntegerv(gl::BLEND_SRC_RGB, x));
             let last_blend_dst_rgb = return_param(|x| gl::GetIntegerv(gl::BLEND_DST_RGB, x));
             let last_blend_src_alpha = return_param(|x| gl::GetIntegerv(gl::BLEND_SRC_ALPHA, x));
             let last_blend_dst_alpha = return_param(|x| gl::GetIntegerv(gl::BLEND_DST_ALPHA, x));
-      let last_blend_equation_rgb = return_param(|x| gl::GetIntegerv(gl::BLEND_EQUATION_RGB, x));
+            let last_blend_equation_rgb =
-      let last_blend_equation_alpha = return_param(|x| gl::GetIntegerv(gl::BLEND_EQUATION_ALPHA, x));
+                return_param(|x| gl::GetIntegerv(gl::BLEND_EQUATION_RGB, x));
+            let last_blend_equation_alpha =
+                return_param(|x| gl::GetIntegerv(gl::BLEND_EQUATION_ALPHA, x));
             let last_enable_blend = gl::IsEnabled(gl::BLEND) == gl::TRUE;
             let last_enable_cull_face = gl::IsEnabled(gl::CULL_FACE) == gl::TRUE;
             let last_enable_depth_test = gl::IsEnabled(gl::DEPTH_TEST) == gl::TRUE;
             let last_enable_scissor_test = gl::IsEnabled(gl::SCISSOR_TEST) == gl::TRUE;
 
-
             gl::Enable(gl::BLEND);
             gl::BlendEquation(gl::FUNC_ADD);
             gl::BlendFunc(gl::SRC_ALPHA, gl::ONE_MINUS_SRC_ALPHA);
@@ -161,7 +189,6 @@ impl Renderer {
             gl::Enable(gl::SCISSOR_TEST);
             gl::PolygonMode(gl::FRONT_AND_BACK, gl::FILL);
 
-
             let [width, height] = ctx.io().display_size;
             let [scale_w, scale_h] = ctx.io().display_framebuffer_scale;
 
@@ -180,17 +207,36 @@ impl Renderer {
             gl::UniformMatrix4fv(self.locs.proj_mtx, 1, gl::FALSE, matrix.as_ptr() as _);
             gl::BindSampler(0, 0);
 
-
             let vao = return_param(|x| gl::GenVertexArrays(1, x));
             gl::BindVertexArray(vao);
             gl::BindBuffer(gl::ARRAY_BUFFER, self.vbo);
             gl::EnableVertexAttribArray(self.locs.position);
             gl::EnableVertexAttribArray(self.locs.uv);
             gl::EnableVertexAttribArray(self.locs.color);
-      gl::VertexAttribPointer(self.locs.position, 2, gl::FLOAT,         gl::FALSE, mem::size_of::<DrawVert>() as _, field_offset::<DrawVert, _, _>(|v| &v.pos) as _);
+            gl::VertexAttribPointer(
-      gl::VertexAttribPointer(self.locs.uv,       2, gl::FLOAT,         gl::FALSE, mem::size_of::<DrawVert>() as _, field_offset::<DrawVert, _, _>(|v| &v.uv) as _);
+                self.locs.position,
-      gl::VertexAttribPointer(self.locs.color,    4, gl::UNSIGNED_BYTE, gl::TRUE,  mem::size_of::<DrawVert>() as _, field_offset::<DrawVert, _, _>(|v| &v.col) as _);
+                2,
-
+                gl::FLOAT,
+                gl::FALSE,
+                mem::size_of::<DrawVert>() as _,
+                field_offset::<DrawVert, _, _>(|v| &v.pos) as _,
+            );
+            gl::VertexAttribPointer(
+                self.locs.uv,
+                2,
+                gl::FLOAT,
+                gl::FALSE,
+                mem::size_of::<DrawVert>() as _,
+                field_offset::<DrawVert, _, _>(|v| &v.uv) as _,
+            );
+            gl::VertexAttribPointer(
+                self.locs.color,
+                4,
+                gl::UNSIGNED_BYTE,
+                gl::TRUE,
+                mem::size_of::<DrawVert>() as _,
+                field_offset::<DrawVert, _, _>(|v| &v.col) as _,
+            );
 
             let draw_data = ctx.render();
 
@@ -199,16 +245,27 @@ impl Renderer {
                 let idx_buffer = draw_list.idx_buffer();
 
                 gl::BindBuffer(gl::ARRAY_BUFFER, self.vbo);
-        gl::BufferData(gl::ARRAY_BUFFER, (vtx_buffer.len() * mem::size_of::<DrawVert>()) as _, vtx_buffer.as_ptr() as _, gl::STREAM_DRAW);
+                gl::BufferData(
+                    gl::ARRAY_BUFFER,
+                    (vtx_buffer.len() * mem::size_of::<DrawVert>()) as _,
+                    vtx_buffer.as_ptr() as _,
+                    gl::STREAM_DRAW,
+                );
 
                 gl::BindBuffer(gl::ELEMENT_ARRAY_BUFFER, self.ebo);
-        gl::BufferData(gl::ELEMENT_ARRAY_BUFFER, (idx_buffer.len() * mem::size_of::<DrawIdx>()) as _, idx_buffer.as_ptr() as _, gl::STREAM_DRAW);
+                gl::BufferData(
+                    gl::ELEMENT_ARRAY_BUFFER,
+                    (idx_buffer.len() * mem::size_of::<DrawIdx>()) as _,
+                    idx_buffer.as_ptr() as _,
+                    gl::STREAM_DRAW,
+                );
 
                 for cmd in draw_list.commands() {
                     match cmd {
                         DrawCmd::Elements {
                             count,
-              cmd_params: DrawCmdParams {
+                            cmd_params:
+                                DrawCmdParams {
                                     clip_rect: [x, y, z, w],
                                     texture_id,
                                     idx_offset,
@@ -217,18 +274,29 @@ impl Renderer {
                         } => {
                             gl::BindTexture(gl::TEXTURE_2D, texture_id.id() as _);
 
-              gl::Scissor((x * scale_w) as gl::GLint,
+                            gl::Scissor(
+                                (x * scale_w) as gl::GLint,
                                 (fb_height - w * scale_h) as gl::GLint,
                                 ((z - x) * scale_w) as gl::GLint,
-                         ((w - y) * scale_h) as gl::GLint);
+                                ((w - y) * scale_h) as gl::GLint,
+                            );
 
-              let idx_size = if mem::size_of::<DrawIdx>() == 2 { gl::UNSIGNED_SHORT } else { gl::UNSIGNED_INT };
+                            let idx_size = if mem::size_of::<DrawIdx>() == 2 {
+                                gl::UNSIGNED_SHORT
+                            } else {
+                                gl::UNSIGNED_INT
+                            };
 
-              gl::DrawElements(gl::TRIANGLES, count as _, idx_size, (idx_offset * mem::size_of::<DrawIdx>()) as _);
+                            gl::DrawElements(
-            },
+                                gl::TRIANGLES,
+                                count as _,
+                                idx_size,
+                                (idx_offset * mem::size_of::<DrawIdx>()) as _,
+                            );
+                        }
                         DrawCmd::ResetRenderState => {
                             unimplemented!("Haven't implemented DrawCmd::ResetRenderState yet");
-            },
+                        }
                         DrawCmd::RawCallback { .. } => {
                             unimplemented!("Haven't implemented user callbacks yet");
                         }
@@ -246,15 +314,45 @@ impl Renderer {
             gl::BindBuffer(gl::ARRAY_BUFFER, last_array_buffer as _);
             gl::BindBuffer(gl::ELEMENT_ARRAY_BUFFER, last_element_array_buffer as _);
             gl::BlendEquationSeparate(last_blend_equation_rgb as _, last_blend_equation_alpha as _);
-      gl::BlendFuncSeparate(last_blend_src_rgb as _, last_blend_dst_rgb as _, last_blend_src_alpha as _, last_blend_dst_alpha as _);
+            gl::BlendFuncSeparate(
-      if last_enable_blend { gl::Enable(gl::BLEND) } else { gl::Disable(gl::BLEND) };
+                last_blend_src_rgb as _,
-      if last_enable_cull_face { gl::Enable(gl::CULL_FACE) } else { gl::Disable(gl::CULL_FACE) };
+                last_blend_dst_rgb as _,
-      if last_enable_depth_test { gl::Enable(gl::DEPTH_TEST) } else { gl::Disable(gl::DEPTH_TEST) };
+                last_blend_src_alpha as _,
-      if last_enable_scissor_test { gl::Enable(gl::SCISSOR_TEST) } else { gl::Disable(gl::SCISSOR_TEST) };
+                last_blend_dst_alpha as _,
+            );
+            if last_enable_blend {
+                gl::Enable(gl::BLEND)
+            } else {
+                gl::Disable(gl::BLEND)
+            };
+            if last_enable_cull_face {
+                gl::Enable(gl::CULL_FACE)
+            } else {
+                gl::Disable(gl::CULL_FACE)
+            };
+            if last_enable_depth_test {
+                gl::Enable(gl::DEPTH_TEST)
+            } else {
+                gl::Disable(gl::DEPTH_TEST)
+            };
+            if last_enable_scissor_test {
+                gl::Enable(gl::SCISSOR_TEST)
+            } else {
+                gl::Disable(gl::SCISSOR_TEST)
+            };
             gl::PolygonMode(gl::FRONT_AND_BACK, last_polygon_mode[0] as _);
-      gl::Viewport(last_viewport[0] as _, last_viewport[1] as _, last_viewport[2] as _, last_viewport[3] as _);
+            gl::Viewport(
-      gl::Scissor(last_scissor_box[0] as _, last_scissor_box[1] as _, last_scissor_box[2] as _,  last_scissor_box[3] as _);
+                last_viewport[0] as _,
-
+                last_viewport[1] as _,
+                last_viewport[2] as _,
+                last_viewport[3] as _,
+            );
+            gl::Scissor(
+                last_scissor_box[0] as _,
+                last_scissor_box[1] as _,
+                last_scissor_box[2] as _,
+                last_scissor_box[3] as _,
+            );
         }
     }
 }
@@ -287,7 +385,10 @@ fn field_offset<T, U, F: for<'a> FnOnce(&'a T) -> &'a U>(f: F) -> usize {
     }
 }
 
-fn return_param<T, F>(f: F) -> T where F: FnOnce(&mut T) {
+fn return_param<T, F>(f: F) -> T
+where
+    F: FnOnce(&mut T),
+{
     let mut val = unsafe { mem::zeroed() };
     f(&mut val);
     val

src/importer/mod.rs

@@ -3,7 +3,11 @@ mod stl;
 
 use std::path::PathBuf;
 
-use crate::{mesh::Vertex, aabb::AABB, utils::{SupportedFileExtensions, self}};
+use crate::{
+    aabb::AABB,
+    mesh::Vertex,
+    utils::{self, SupportedFileExtensions},
+};
 
 #[derive(Debug, Clone)]
 pub enum TextureType {
@@ -15,7 +19,7 @@ pub enum TextureType {
     Displacement,
     Decal,
     Reflection,
-    Emissive
+    Emissive,
 }
 
 impl TextureType {
@@ -30,7 +34,7 @@ impl TextureType {
             "decal" => Some(TextureType::Decal),
             "refl" => Some(TextureType::Reflection),
             "map_Ke" => Some(TextureType::Emissive),
-            _ => None
+            _ => None,
         }
     }
 }
@@ -43,11 +47,19 @@ pub struct Material {
     pub specular_color: glm::Vec3,
     pub specular_exponent: f32,
     pub opacity: f32,
-    pub textures: Vec<Texture>
+    pub textures: Vec<Texture>,
 }
 
 impl Material {
-    fn new(name: String, ambient: glm::Vec3, diffuse: glm::Vec3, specular: glm::Vec3, shininess: f32, opacity: f32, textures: Vec<Texture>) -> Self {
+    fn new(
+        name: String,
+        ambient: glm::Vec3,
+        diffuse: glm::Vec3,
+        specular: glm::Vec3,
+        shininess: f32,
+        opacity: f32,
+        textures: Vec<Texture>,
+    ) -> Self {
         Self {
             name,
             ambient_color: ambient,
@@ -55,7 +67,7 @@ impl Material {
             specular_color: specular,
             specular_exponent: shininess,
             opacity,
-            textures
+            textures,
         }
     }
 }
@@ -69,7 +81,7 @@ impl Default for Material {
             specular_color: glm::vec3(0.1, 0.1, 0.1),
             specular_exponent: 32.0,
             opacity: 1.0,
-            textures: Vec::new()
+            textures: Vec::new(),
         }
     }
 }
@@ -96,17 +108,16 @@ pub struct Texture {
 }
 
 impl Texture {
-    pub fn new(path: std::path::PathBuf, typ: TextureType) -> Result<Self, Box<dyn std::error::Error>> {
+    pub fn new(
+        path: std::path::PathBuf,
+        typ: TextureType,
+    ) -> Result<Self, Box<dyn std::error::Error>> {
         let id = utils::load_texture(path)?;
 
-        Ok(Texture {
+        Ok(Texture { id, typ })
-            id,
-            typ,
-        })
     }
 }
 
-
 #[derive(Debug)]
 pub struct ObjMesh {
     pub name: String,
@@ -125,7 +136,7 @@ pub struct Object {
 pub fn load_from_file(path: &PathBuf) -> Result<Object, Box<dyn std::error::Error>> {
     let path_str = match path.to_str() {
         Some(s) => s,
-        None => return Err("Failed to convert path to string".into())
+        None => return Err("Failed to convert path to string".into()),
     };
 
     let file = std::fs::File::open(path_str)?;

src/importer/obj.rs

@@ -1,8 +1,16 @@
-use std::{io::{BufReader, BufRead}, collections::HashMap, path::PathBuf};
+use std::{
+    collections::HashMap,
+    io::{BufRead, BufReader},
+    path::PathBuf,
+};
 
-use log::{error, warn, trace};
+use log::{error, trace, warn};
 
-use crate::{mesh::Vertex, aabb::AABB, importer::{ObjMesh, Object, Material, Texture, TextureType}};
+use crate::{
+    aabb::AABB,
+    importer::{Material, ObjMesh, Object, Texture, TextureType},
+    mesh::Vertex,
+};
 
 const BUF_CAP: usize = 1024 * 128; // 128 Kilobytes
 
@@ -86,7 +94,10 @@ impl MtlToken {
     }
 }
 
-fn parse_mtl(path: &PathBuf, obj_textures: &mut HashMap<String, Texture>) -> Result<HashMap<String, Material>, Box<dyn std::error::Error>> {
+fn parse_mtl(
+    path: &PathBuf,
+    obj_textures: &mut HashMap<String, Texture>,
+) -> Result<HashMap<String, Material>, Box<dyn std::error::Error>> {
     let file = std::fs::File::open(path)?;
     let reader = BufReader::with_capacity(BUF_CAP, file);
     let mut material_name = String::new();
@@ -112,7 +123,15 @@ fn parse_mtl(path: &PathBuf, obj_textures: &mut HashMap<String, Texture>) -> Res
             match MtlToken::from_str(token) {
                 Some(MtlToken::NewMaterial) => {
                     if !material_name.is_empty() {
-                        material = Material::new(material_name.clone(), ambient, diffuse, specular, shininess, opacity, mat_textures.clone());
+                        material = Material::new(
+                            material_name.clone(),
+                            ambient,
+                            diffuse,
+                            specular,
+                            shininess,
+                            opacity,
+                            mat_textures.clone(),
+                        );
                         materials.insert(material_name, material);
 
                         mat_textures.clear();
@@ -176,19 +195,32 @@ fn parse_mtl(path: &PathBuf, obj_textures: &mut HashMap<String, Texture>) -> Res
 
                     mat_textures.push(tex);
                 }
-                _ => { warn!("Unhandled material token: {}", token) },
+                _ => {
+                    warn!("Unhandled material token: {}", token)
+                }
             }
         }
     }
 
-    material = Material::new(material_name.clone(), ambient, diffuse, specular, shininess, opacity, mat_textures);
+    material = Material::new(
+        material_name.clone(),
+        ambient,
+        diffuse,
+        specular,
+        shininess,
+        opacity,
+        mat_textures,
+    );
 
     materials.insert(material_name, material);
 
     Ok(materials)
 }
 
-pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<dyn std::error::Error>> {
+pub fn load_obj(
+    obj_path: &PathBuf,
+    file: std::fs::File,
+) -> Result<Object, Box<dyn std::error::Error>> {
     let now = std::time::Instant::now();
     let reader = BufReader::with_capacity(BUF_CAP, file);
     let mut object_name = String::new();
@@ -230,7 +262,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                             name,
                             vertices: vertices.clone(),
                             indices: indices.clone(),
-                            material: current_material.clone()
+                            material: current_material.clone(),
                         });
                     }
                     vertices.clear();
@@ -252,7 +284,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                             name,
                             vertices: vertices.clone(),
                             indices: indices.clone(),
-                            material: current_material.clone()
+                            material: current_material.clone(),
                         });
                     }
                     vertices.clear();
@@ -264,12 +296,13 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                 Some(ObjToken::Vertex) => {
                     let vec = iter.collect::<Vec<_>>();
                     if vec.len() < 3 {
-                        return Err(Box::new(std::io::Error::new(std::io::ErrorKind::InvalidData, "Incomplete vertex data")));
+                        return Err(Box::new(std::io::Error::new(
+                            std::io::ErrorKind::InvalidData,
+                            "Incomplete vertex data",
+                        )));
                     }
 
-                    let mut iter = vec.iter()
+                    let mut iter = vec.iter().take(3).map(|i| i.parse::<f32>().unwrap());
-                        .take(3)
-                        .map(|i| i.parse::<f32>().unwrap());
                     let x = iter.next().unwrap();
                     let y = iter.next().unwrap();
                     let z = iter.next().unwrap();
@@ -277,26 +310,24 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
 
                     min_aabb = glm::vec3(min_aabb.x.min(x), min_aabb.y.min(y), min_aabb.z.min(z));
                     max_aabb = glm::vec3(max_aabb.x.max(x), max_aabb.y.max(y), max_aabb.z.max(z));
-
                 }
                 Some(ObjToken::Normal) => {
                     let vec = iter.collect::<Vec<_>>();
                     if vec.len() < 3 {
-                        return Err(Box::new(std::io::Error::new(std::io::ErrorKind::InvalidData, "Incomplete vertex normal data")));
+                        return Err(Box::new(std::io::Error::new(
+                            std::io::ErrorKind::InvalidData,
+                            "Incomplete vertex normal data",
+                        )));
                     }
 
-                    let mut iter = vec.iter()
+                    let mut iter = vec.iter().take(3).map(|i| i.parse::<f32>().unwrap());
-                        .take(3)
-                        .map(|i| i.parse::<f32>().unwrap());
                     let x = iter.next().unwrap();
                     let y = iter.next().unwrap();
                     let z = iter.next().unwrap();
                     normals.push(glm::vec3(x, y, z));
                 }
                 Some(ObjToken::TexCoord) => {
-                    let mut iter = iter
+                    let mut iter = iter.take(2).map(|i| i.parse::<f32>().unwrap());
-                        .take(2)
-                        .map(|i| i.parse::<f32>().unwrap());
                     let u = iter.next().unwrap();
                     let v = iter.next().unwrap();
                     // vertically flip the texcoords because flipping the texture is expensive
@@ -312,8 +343,10 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                         let part2 = face[2].split("/").next().unwrap();
 
                         calculated_normal = glm::normalize(glm::cross(
-                            temp_vertices[part1.parse::<i32>().unwrap() as usize - 1] - temp_vertices[part0.parse::<i32>().unwrap() as usize - 1],
+                            temp_vertices[part1.parse::<i32>().unwrap() as usize - 1]
-                            temp_vertices[part2.parse::<i32>().unwrap() as usize - 1] - temp_vertices[part0.parse::<i32>().unwrap() as usize - 1]
+                                - temp_vertices[part0.parse::<i32>().unwrap() as usize - 1],
+                            temp_vertices[part2.parse::<i32>().unwrap() as usize - 1]
+                                - temp_vertices[part0.parse::<i32>().unwrap() as usize - 1],
                         ));
                     }
 
@@ -335,7 +368,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                             vertices.push(Vertex {
                                 position: *temp_vertices.get(vert as usize).unwrap(),
                                 normal: *normals.get(normal as usize).unwrap(),
-                                tex_coords: glm::vec2(0.0, 0.0)
+                                tex_coords: glm::vec2(0.0, 0.0),
                             });
                         } else if vert.matches("/").count() == 2 {
                             let mut it = vert.split("/");
@@ -360,7 +393,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                             vertices.push(Vertex {
                                 position: *temp_vertices.get(vertex as usize).unwrap(),
                                 normal: *normals.get(normal as usize).unwrap(),
-                                tex_coords: *tex_coords.get(t_coords as usize).unwrap()
+                                tex_coords: *tex_coords.get(t_coords as usize).unwrap(),
                             });
                         } else if vert.matches("/").count() == 1 {
                             let mut it = vert.split("/");
@@ -379,7 +412,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                             vertices.push(Vertex {
                                 position: *temp_vertices.get(vertex as usize).unwrap(),
                                 normal: calculated_normal,
-                                tex_coords: *tex_coords.get(t_coords as usize).unwrap()
+                                tex_coords: *tex_coords.get(t_coords as usize).unwrap(),
                             });
                         } else {
                             let mut vert = vert.parse::<i32>().unwrap();
@@ -412,7 +445,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                         match new_materials {
                             Ok(m) => {
                                 materials.extend(m);
-                            },
+                            }
                             Err(e) => {
                                 error!("Failed to parse mtl file {:?}: {}", material_path, e);
                             }
@@ -435,7 +468,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                             name,
                             vertices: vertices.clone(),
                             indices: indices.clone(),
-                            material: current_material.clone()
+                            material: current_material.clone(),
                         });
                     }
                     vertices.clear();
@@ -452,7 +485,9 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
                 Some(ObjToken::SmoothShading) => {
                     // idc about this
                 }
-                _ => { warn!("Unhandled obj token: {}", token) },
+                _ => {
+                    warn!("Unhandled obj token: {}", token)
+                }
             }
         }
     }
@@ -473,7 +508,7 @@ pub fn load_obj(obj_path: &PathBuf, file: std::fs::File) -> Result<Object, Box<d
         name: mesh_name,
         vertices: vertices.clone(),
         indices: indices.clone(),
-        material: current_material
+        material: current_material,
     });
 
     let aabb = AABB::new(min_aabb, max_aabb);

src/importer/stl.rs

@@ -1,8 +1,8 @@
-use std::io::{Read, Seek, BufReader, BufRead};
+use std::io::{BufRead, BufReader, Read, Seek};
 
 use log::trace;
 
-use crate::{importer::ObjMesh, importer::Object, importer::Material, aabb::AABB, mesh::Vertex};
+use crate::{aabb::AABB, importer::Material, importer::ObjMesh, importer::Object, mesh::Vertex};
 
 const STL_HEADER_SIZE: u64 = 80;
 const STL_TRIANGLE_SIZE: usize = 50;
@@ -12,7 +12,7 @@ const STL_TRIANGLE_SIZE: usize = 50;
 struct STLTriangle {
     normal: glm::Vec3,
     verts: [glm::Vec3; 3],
-    attribute_byte_count: u16
+    attribute_byte_count: u16,
 }
 
 struct FacetIterator<R: Read> {
@@ -40,13 +40,23 @@ impl<R: Read> Iterator for FacetIterator<R> {
                 Ok(0) => return None, // Reached EOF
                 Ok(_) => {
                     if line.contains("normal") {
-                        let mut norm_iter = line.split_whitespace().skip(2).map(|s| s.parse::<f32>().unwrap());
+                        let mut norm_iter = line
+                            .split_whitespace()
+                            .skip(2)
+                            .map(|s| s.parse::<f32>().unwrap());
                         normal.x = norm_iter.next().unwrap();
                         normal.y = norm_iter.next().unwrap();
                         normal.z = norm_iter.next().unwrap();
                     } else if line.contains("vertex") {
-                        let mut vertex_iter = line.split_whitespace().skip(1).map(|s| s.parse::<f32>().unwrap());
+                        let mut vertex_iter = line
-                        vertices.push(glm::vec3(vertex_iter.next().unwrap(), vertex_iter.next().unwrap(), vertex_iter.next().unwrap()));
+                            .split_whitespace()
+                            .skip(1)
+                            .map(|s| s.parse::<f32>().unwrap());
+                        vertices.push(glm::vec3(
+                            vertex_iter.next().unwrap(),
+                            vertex_iter.next().unwrap(),
+                            vertex_iter.next().unwrap(),
+                        ));
                     } else if line.contains("endfacet") {
                         break;
                     }
@@ -61,8 +71,12 @@ impl<R: Read> Iterator for FacetIterator<R> {
 
         Some(STLTriangle {
             normal,
-            verts: [*verts_iter.next().unwrap(), *verts_iter.next().unwrap(), *verts_iter.next().unwrap()],
+            verts: [
-            attribute_byte_count: 0
+                *verts_iter.next().unwrap(),
+                *verts_iter.next().unwrap(),
+                *verts_iter.next().unwrap(),
+            ],
+            attribute_byte_count: 0,
         })
     }
 }
@@ -104,7 +118,7 @@ fn parse_ascii_stl(file: std::fs::File) -> Result<Object, Box<dyn std::error::Er
             name: "default_mesh".to_string(),
             vertices,
             indices,
-            material: Some(Material::default())
+            material: Some(Material::default()),
         }],
         aabb,
     })
@@ -152,7 +166,7 @@ impl<R: Read> Iterator for TrianglesIter<R> {
                 Some(STLTriangle {
                     verts,
                     normal,
-                    attribute_byte_count: abc
+                    attribute_byte_count: abc,
                 })
             }
         }
@@ -202,7 +216,7 @@ fn parse_binary_stl(mut file: std::fs::File) -> Result<Object, Box<dyn std::erro
             name: "default_mesh".to_string(),
             vertices,
             indices,
-            material: Some(Material::default())
+            material: Some(Material::default()),
         }],
         aabb,
     })

src/ipc.rs

@@ -1,4 +1,12 @@
-use std::{os::unix::net::{UnixListener, UnixStream}, path::PathBuf, io::{Write, Read}, fs::File, process::exit, thread, sync::mpsc::Receiver};
+use std::{
+    fs::File,
+    io::{Read, Write},
+    os::unix::net::{UnixListener, UnixStream},
+    path::PathBuf,
+    process::exit,
+    sync::mpsc::Receiver,
+    thread,
+};
 
 use fs4::FileExt;
 use log::error;
@@ -19,12 +27,14 @@ fn send_args_to_existing_instance(pipe_path: PathBuf, args_paths: Vec<PathBuf>)
     let data = bincode::serialize(&args_paths).expect("Failed to serialize arguments");
 
     // Send the arguments to the first instance.
-    stream
+    stream.write_all(&data).expect("Failed to send arguments");
-        .write_all(&data)
-        .expect("Failed to send arguments");
 }
 
-pub fn init(lock_file: &File, args_paths: Vec<PathBuf>, one_instance: bool) -> Option<Receiver<Vec<PathBuf>>> {
+pub fn init(
+    lock_file: &File,
+    args_paths: Vec<PathBuf>,
+    one_instance: bool,
+) -> Option<Receiver<Vec<PathBuf>>> {
     if !one_instance {
         return None;
     }
@@ -34,7 +44,7 @@ pub fn init(lock_file: &File, args_paths: Vec<PathBuf>, one_instance: bool) -> O
     let pipe_path = std::env::temp_dir().join(pipe_name);
 
     match lock_file.try_lock_exclusive() {
-        Ok(_) => {},
+        Ok(_) => {}
         Err(_) => {
             println!("An instance of the program is already running");
             send_args_to_existing_instance(pipe_path, args_paths);

src/lib.rs

@@ -1,14 +1,14 @@
-pub mod shader;
+pub mod aabb;
 pub mod camera;
 #[path = "imgui-glfw-support/mod.rs"]
 pub mod imgui_glfw_support;
 #[path = "imgui-opengl-renderer/mod.rs"]
 pub mod imgui_opengl_renderer;
-pub mod utils;
-pub mod mesh;
-pub mod model;
-pub mod ui;
-pub mod logger;
-pub mod aabb;
 pub mod importer;
 pub mod ipc;
+pub mod logger;
+pub mod mesh;
+pub mod model;
+pub mod shader;
+pub mod ui;
+pub mod utils;

src/logger.rs

@@ -1,4 +1,7 @@
-use std::{io::Write, sync::{Arc, RwLock}};
+use std::{
+    io::Write,
+    sync::{Arc, RwLock},
+};
 
 #[derive(Copy, Clone)]
 pub enum LogLevel {
@@ -63,12 +66,15 @@ impl Log {
 #[derive(Clone)]
 pub struct WritableLog {
     pub arc: Arc<RwLock<Log>>,
-    buf: String
+    buf: String,
 }
 
 impl Default for WritableLog {
     fn default() -> Self {
-        Self{arc: Arc::new(RwLock::new(Log::default())), buf: String::with_capacity(1024)}
+        Self {
+            arc: Arc::new(RwLock::new(Log::default())),
+            buf: String::with_capacity(1024),
+        }
     }
 }
 

src/main.rs

@@ -1,13 +1,13 @@
-use std::fs::File;
 use std::env;
+use std::fs::File;
 use std::path::PathBuf;
 
-use glfw::{Action, Context, Key, Modifiers};
-use glad_gl::gl;
 use anyhow;
+use glad_gl::gl;
+use glfw::{Action, Context, Key, Modifiers};
 use simplelog::*;
 
-use threedobs::{shader, ui::ui, utils, ipc};
+use threedobs::{ipc, shader, ui::ui, utils};
 
 fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
     let logger = threedobs::logger::WritableLog::default();
@@ -36,13 +36,17 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
         LevelFilter::Info
     };
 
-    CombinedLogger::init(
+    CombinedLogger::init(vec![
-        vec![
+        TermLogger::new(
-        TermLogger::new(log_level, log_conf.clone(), TerminalMode::Mixed, ColorChoice::Auto),
+            log_level,
+            log_conf.clone(),
+            TerminalMode::Mixed,
+            ColorChoice::Auto,
+        ),
         WriteLogger::new(log_level, log_conf, File::create("3dobs.log")?),
-        WriteLogger::new(log_level, in_program_log_conf, logger.clone())
+        WriteLogger::new(log_level, in_program_log_conf, logger.clone()),
-        ]
+    ])
-    ).unwrap();
+    .unwrap();
 
     let settings: ui::Settings = confy::load("3dobs", "settings")?;
 
@@ -64,7 +68,9 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
     glfw::WindowHint::OpenGlProfile(glfw::OpenGlProfileHint::Core);
     glfw::WindowHint::OpenGlForwardCompat(true);
 
-    let (mut window, events) = glfw.create_window(1200, 800, "3dobs", glfw::WindowMode::Windowed).expect("Failed to create GLFW window");
+    let (mut window, events) = glfw
+        .create_window(1200, 800, "3dobs", glfw::WindowMode::Windowed)
+        .expect("Failed to create GLFW window");
 
     window.set_all_polling(true);
     window.set_cursor_mode(glfw::CursorMode::Disabled);
@@ -132,9 +138,18 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
             mesh_shader.set_float(&format!("pointLights[{}].linear", i), 0.09);
             mesh_shader.set_float(&format!("pointLights[{}].quadratic", i), 0.032);
 
-            mesh_shader.set_3fv(&format!("pointLights[{}].ambient", i), glm::vec3(0.1, 0.1, 0.1));
+            mesh_shader.set_3fv(
-            mesh_shader.set_3fv(&format!("pointLights[{}].diffuse", i), glm::vec3(0.7, 0.7, 0.7));
+                &format!("pointLights[{}].ambient", i),
-            mesh_shader.set_3fv(&format!("pointLights[{}].specular", i), glm::vec3(1.0, 1.0, 1.0));
+                glm::vec3(0.1, 0.1, 0.1),
+            );
+            mesh_shader.set_3fv(
+                &format!("pointLights[{}].diffuse", i),
+                glm::vec3(0.7, 0.7, 0.7),
+            );
+            mesh_shader.set_3fv(
+                &format!("pointLights[{}].specular", i),
+                glm::vec3(1.0, 1.0, 1.0),
+            );
         }
         mesh_shader.set_float("spotLight.cutOff", glm::cos(glm::radians(12.5)));
         mesh_shader.set_float("spotLight.outerCutOff", glm::cos(glm::radians(15.0)));
@@ -164,7 +179,9 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
             delta_time = current_frame - last_frame;
             last_frame = current_frame;
 
-            imgui.io_mut().update_delta_time(std::time::Duration::from_secs_f32(delta_time));
+            imgui
+                .io_mut()
+                .update_delta_time(std::time::Duration::from_secs_f32(delta_time));
 
             state.camera.update_speed(delta_time);
 
@@ -176,26 +193,32 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
             }
 
             // camera matrices
-            let view_mat = glm::ext::look_at(state.camera.position, state.camera.position + state.camera.front, state.camera.up);
+            let view_mat = glm::ext::look_at(
-            let projection_mat = glm::ext::perspective(glm::radians(state.camera.fov), state.viewport_size[0] / state.viewport_size[1], 0.01, 200.0);
+                state.camera.position,
+                state.camera.position + state.camera.front,
+                state.camera.up,
+            );
+            let projection_mat = glm::ext::perspective(
+                glm::radians(state.camera.fov),
+                state.viewport_size[0] / state.viewport_size[1],
+                0.01,
+                200.0,
+            );
 
             if let Some(rx) = &ipc_rx {
                 match rx.try_recv() {
                     Ok(paths) => {
                         window.focus();
                         utils::import_models_from_paths(&paths, &mut state);
-                    },
+                    }
-                    Err(e) => {
+                    Err(e) => match e {
-                        match e {
+                        std::sync::mpsc::TryRecvError::Empty => {}
-                            std::sync::mpsc::TryRecvError::Empty => {},
                         std::sync::mpsc::TryRecvError::Disconnected => {
                             panic!("Error: IPC thread channel disconnected");
                         }
+                    },
                 }
             }
-                }
-            }
-            
 
             for (_, event) in glfw::flush_messages(&events) {
                 // order of handling events is important here
@@ -219,14 +242,22 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
                         last_x = xpos as f32;
                         last_y = ypos as f32;
 
-                        if state.can_capture_cursor && window.get_mouse_button(glfw::MouseButtonLeft) == Action::Press {
+                        if state.can_capture_cursor
+                            && window.get_mouse_button(glfw::MouseButtonLeft) == Action::Press
+                        {
                             if window.get_key(glfw::Key::LeftShift) == Action::Press {
                                 state.camera.move_camera(-xoffset, -yoffset);
                             } else {
                                 if let Some(active_model) = state.active_model {
-                                    let x_rotation = xoffset * state.camera.sensitivity * state.rotation_speed;
+                                    let x_rotation =
-                                    let y_rotation = yoffset * state.camera.sensitivity * state.rotation_speed;
+                                        xoffset * state.camera.sensitivity * state.rotation_speed;
-                                    let model = state.objects.iter_mut().find(|m| m.id == active_model).unwrap();
+                                    let y_rotation =
+                                        yoffset * state.camera.sensitivity * state.rotation_speed;
+                                    let model = state
+                                        .objects
+                                        .iter_mut()
+                                        .find(|m| m.id == active_model)
+                                        .unwrap();
                                     // let x_rotation = glm::quat_angle_axis(xoffset * state.camera.sensitivity, &state.camera.up);
                                     model.rotate(x_rotation, y_rotation);
                                 }
@@ -258,18 +289,27 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
             mesh_shader.set_3fv("spotLight.direction", state.camera.front);
             mesh_shader.set_3fv("viewPos", state.camera.position);
 
+            // BUG: for objects with semi-transparent materials/textures, the order of drawing is important.
+            // We must draw all opaque objects/meshes first, then perform a depth/distance sort
+            // on all semi-transparent objects/meshes and draw them in order from farthest to closest.
+            // Alternatively. We could implement a dual-depth peeling algorithm
+            // which seems to be a good one and done solution and is order independent.
             for obj in &state.objects {
                 if state.wireframe {
                     gl::PolygonMode(gl::FRONT_AND_BACK, gl::LINE);
                 } else {
                     gl::PolygonMode(gl::FRONT_AND_BACK, gl::FILL);
                 }
-                if Some(obj.id) == state.active_model {obj.draw(&mesh_shader, state.draw_aabb, state.show_textures);}
+                if Some(obj.id) == state.active_model {
+                    obj.draw(&mesh_shader, state.draw_aabb, state.show_textures);
+                }
             }
             gl::PolygonMode(gl::FRONT_AND_BACK, gl::FILL);
 
             // draw grid
-            if state.draw_grid {draw_grid(&grid_shader, &view_mat, &projection_mat);}
+            if state.draw_grid {
+                draw_grid(&grid_shader, &view_mat, &projection_mat);
+            }
 
             //
             // draw ui
@@ -279,7 +319,15 @@ fn main() -> anyhow::Result<(), Box<dyn std::error::Error>> {
             gl::Clear(gl::COLOR_BUFFER_BIT);
             gl::Disable(gl::DEPTH_TEST);
             gl::Disable(gl::BLEND);
-            ui::draw_ui(&mut imgui, &renderer, &glfw_platform, &mut window, &mut state, &mut last_cursor, scene_texture);
+            ui::draw_ui(
+                &mut imgui,
+                &renderer,
+                &glfw_platform,
+                &mut window,
+                &mut state,
+                &mut last_cursor,
+                scene_texture,
+            );
 
             glfw.poll_events();
             window.swap_buffers();
@@ -303,7 +351,11 @@ fn draw_grid(shader: &threedobs::shader::Shader, view_mat: &glm::Mat4, projectio
     }
 }
 
-fn handle_window_event(window: &mut glfw::Window, event: &glfw::WindowEvent, state: &mut ui::State) {
+fn handle_window_event(
+    window: &mut glfw::Window,
+    event: &glfw::WindowEvent,
+    state: &mut ui::State,
+) {
     match event {
         glfw::WindowEvent::Key(Key::O, _, Action::Press, Modifiers::Control) => {
             ui::import_model(state);
@@ -318,26 +370,32 @@ fn handle_window_event(window: &mut glfw::Window, event: &glfw::WindowEvent, sta
             state.camera.speed /= 5.0;
         }
         glfw::WindowEvent::MouseButton(glfw::MouseButtonLeft, Action::Press, _) => {
-            if !state.can_capture_cursor { return; }
+            if !state.can_capture_cursor {
+                return;
+            }
             state.is_cursor_captured = true;
             window.set_cursor_mode(glfw::CursorMode::Disabled);
         }
         glfw::WindowEvent::MouseButton(glfw::MouseButtonLeft, Action::Release, _) => {
-            if !state.can_capture_cursor { return; }
+            if !state.can_capture_cursor {
+                return;
+            }
             state.is_cursor_captured = false;
             window.set_cursor_mode(glfw::CursorMode::Normal);
         }
         glfw::WindowEvent::Scroll(_, yoff) => {
-            state.camera.handle_mouse_scroll(*yoff as f32, state.can_capture_cursor, state.fov_zoom);
+            state.camera.handle_mouse_scroll(
+                *yoff as f32,
+                state.can_capture_cursor,
+                state.fov_zoom,
+            );
         }
         glfw::WindowEvent::FileDrop(paths) => {
             utils::import_models_from_paths(paths, state);
         }
-        glfw::WindowEvent::FramebufferSize(w, h) => {
+        glfw::WindowEvent::FramebufferSize(w, h) => unsafe {
-            unsafe {
             gl::Viewport(0, 0, *w, *h);
-            }
+        },
-        }
         _ => {}
     }
 }
@@ -367,15 +425,36 @@ fn create_scene_texture_and_renderbuffer(window: &glfw::Window, fbo: u32) -> (u3
 
         gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MIN_FILTER, gl::LINEAR as i32);
         gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MAG_FILTER, gl::LINEAR as i32);
-        gl::TexImage2D(gl::TEXTURE_2D, 0, gl::RGB as i32, w, h, 0, gl::RGB, gl::UNSIGNED_BYTE, std::ptr::null());
+        gl::TexImage2D(
+            gl::TEXTURE_2D,
+            0,
+            gl::RGB as i32,
+            w,
+            h,
+            0,
+            gl::RGB,
+            gl::UNSIGNED_BYTE,
+            std::ptr::null(),
+        );
 
-        gl::FramebufferTexture2D(gl::FRAMEBUFFER, gl::COLOR_ATTACHMENT0, gl::TEXTURE_2D, fb_texture, 0);
+        gl::FramebufferTexture2D(
+            gl::FRAMEBUFFER,
+            gl::COLOR_ATTACHMENT0,
+            gl::TEXTURE_2D,
+            fb_texture,
+            0,
+        );
 
         // renderbuffer for depth
         gl::GenRenderbuffers(1, &mut rbo);
         gl::BindRenderbuffer(gl::RENDERBUFFER, rbo);
         gl::RenderbufferStorage(gl::RENDERBUFFER, gl::DEPTH24_STENCIL8, w, h);
-        gl::FramebufferRenderbuffer(gl::FRAMEBUFFER, gl::DEPTH_STENCIL_ATTACHMENT, gl::RENDERBUFFER, rbo);
+        gl::FramebufferRenderbuffer(
+            gl::FRAMEBUFFER,
+            gl::DEPTH_STENCIL_ATTACHMENT,
+            gl::RENDERBUFFER,
+            rbo,
+        );
 
         if gl::CheckFramebufferStatus(gl::FRAMEBUFFER) != gl::FRAMEBUFFER_COMPLETE {
             panic!("ERROR::FRAMEBUFFER:: Framebuffer is not complete!");

src/mesh.rs

@@ -1,7 +1,11 @@
 use glad_gl::gl;
 use log::warn;
 
-use crate::{shader::Shader, utils, importer::{Material, TextureType}};
+use crate::{
+    importer::{Material, TextureType},
+    shader::Shader,
+    utils,
+};
 
 fn create_rotation_matrix(pitch: f32, yaw: f32, roll: f32, pivot: glm::Vec3) -> glm::Mat4 {
     let pitch = pitch.to_radians();
@@ -45,7 +49,12 @@ pub struct Mesh {
 }
 
 impl Mesh {
-    pub fn new(name: &str, vertices: Vec<Vertex>, indices: Vec<u32>, material: Option<Material>) -> Mesh {
+    pub fn new(
+        name: &str,
+        vertices: Vec<Vertex>,
+        indices: Vec<u32>,
+        material: Option<Material>,
+    ) -> Mesh {
         let mut vao = 0;
         let mut vbo = 0;
         let mut ebo = 0;
@@ -58,22 +67,53 @@ impl Mesh {
             gl::BindVertexArray(vao);
             gl::BindBuffer(gl::ARRAY_BUFFER, vbo);
 
-            gl::BufferData(gl::ARRAY_BUFFER, (std::mem::size_of::<Vertex>() * vertices.len() as usize) as isize, vertices.as_ptr() as *const std::ffi::c_void, gl::STATIC_DRAW);
+            gl::BufferData(
+                gl::ARRAY_BUFFER,
+                (std::mem::size_of::<Vertex>() * vertices.len() as usize) as isize,
+                vertices.as_ptr() as *const std::ffi::c_void,
+                gl::STATIC_DRAW,
+            );
 
             gl::BindBuffer(gl::ELEMENT_ARRAY_BUFFER, ebo);
-            gl::BufferData(gl::ELEMENT_ARRAY_BUFFER, (std::mem::size_of::<u32>() * indices.len() as usize) as isize, indices.as_ptr() as *const std::ffi::c_void, gl::STATIC_DRAW);
+            gl::BufferData(
+                gl::ELEMENT_ARRAY_BUFFER,
+                (std::mem::size_of::<u32>() * indices.len() as usize) as isize,
+                indices.as_ptr() as *const std::ffi::c_void,
+                gl::STATIC_DRAW,
+            );
 
             // vertex positions
             gl::EnableVertexAttribArray(0);
-            gl::VertexAttribPointer(0, 3, gl::FLOAT, gl::FALSE, std::mem::size_of::<Vertex>() as i32, std::ptr::null());
+            gl::VertexAttribPointer(
+                0,
+                3,
+                gl::FLOAT,
+                gl::FALSE,
+                std::mem::size_of::<Vertex>() as i32,
+                std::ptr::null(),
+            );
 
             // vertex normals
             gl::EnableVertexAttribArray(1);
-            gl::VertexAttribPointer(1, 3, gl::FLOAT, gl::FALSE, std::mem::size_of::<Vertex>() as i32, (3 * std::mem::size_of::<f32>()) as *const std::ffi::c_void);
+            gl::VertexAttribPointer(
+                1,
+                3,
+                gl::FLOAT,
+                gl::FALSE,
+                std::mem::size_of::<Vertex>() as i32,
+                (3 * std::mem::size_of::<f32>()) as *const std::ffi::c_void,
+            );
 
             // vertex texture coords
             gl::EnableVertexAttribArray(2);
-            gl::VertexAttribPointer(2, 2, gl::FLOAT, gl::FALSE, std::mem::size_of::<Vertex>() as i32, (6 * std::mem::size_of::<f32>()) as *const std::ffi::c_void);
+            gl::VertexAttribPointer(
+                2,
+                2,
+                gl::FLOAT,
+                gl::FALSE,
+                std::mem::size_of::<Vertex>() as i32,
+                (6 * std::mem::size_of::<f32>()) as *const std::ffi::c_void,
+            );
 
             gl::BindVertexArray(0);
         }
@@ -98,15 +138,24 @@ impl Mesh {
 
         let model_mat = glm::ext::scale(&utils::mat_ident(), glm::vec3(scale, scale, scale));
         let model_mat = apply_rotation(&model_mat, self.rotation, pivot);
-        let model_mat = glm::ext::translate(&model_mat, glm::vec3(self.position.x, self.position.y, self.position.z));
+        let model_mat = glm::ext::translate(
+            &model_mat,
+            glm::vec3(self.position.x, self.position.y, self.position.z),
+        );
         shader.set_mat4fv("model", &model_mat);
 
         if glm::ext::is_invertible(&model_mat) {
             let normal_mat = glm::transpose(&glm::inverse(&model_mat));
             let normal_mat = glm::mat3(
-                normal_mat[0][0], normal_mat[0][1], normal_mat[0][2],
+                normal_mat[0][0],
-                normal_mat[1][0], normal_mat[1][1], normal_mat[1][2],
+                normal_mat[0][1],
-                normal_mat[2][0], normal_mat[2][1], normal_mat[2][2],
+                normal_mat[0][2],
+                normal_mat[1][0],
+                normal_mat[1][1],
+                normal_mat[1][2],
+                normal_mat[2][0],
+                normal_mat[2][1],
+                normal_mat[2][2],
             );
             shader.set_mat3fv("normalMatrix", &normal_mat);
             shader.set_bool("useNormalMatrix", true);
@@ -142,18 +191,18 @@ impl Mesh {
                     match tex.typ {
                         TextureType::Ambient => {
                             shader.set_int("material.texture_ambient", i as i32);
-                        },
+                        }
                         TextureType::Diffuse => {
                             shader.set_int("material.texture_diffuse", i as i32);
-                        },
+                        }
                         TextureType::Specular => {
                             shader.set_int("material.texture_specular", i as i32);
-                        },
+                        }
                         TextureType::Emissive => {
                             shader.set_int("material.texture_emission", i as i32);
                             shader.set_bool("hasEmissionTexture", true);
-                        },
+                        }
-                        _ => {},
+                        _ => {}
                     }
 
                     gl::BindTexture(gl::TEXTURE_2D, tex.id);
@@ -166,7 +215,12 @@ impl Mesh {
         unsafe {
             // draw Mesh
             gl::BindVertexArray(self.vao);
-            gl::DrawElements(gl::TRIANGLES, self.indices.len() as i32, gl::UNSIGNED_INT, std::ptr::null());
+            gl::DrawElements(
+                gl::TRIANGLES,
+                self.indices.len() as i32,
+                gl::UNSIGNED_INT,
+                std::ptr::null(),
+            );
 
             // reset stuff to default
             gl::ActiveTexture(gl::TEXTURE0);
@@ -208,8 +262,7 @@ impl Vertex {
         Vertex {
             position,
             normal,
-            tex_coords
+            tex_coords,
         }
     }
 }
-

src/model.rs

@@ -1,4 +1,10 @@
-use crate::{mesh::{Mesh, apply_rotation}, shader::Shader, utils, ui::ui, aabb, importer};
+use crate::{
+    aabb, importer,
+    mesh::{apply_rotation, Mesh},
+    shader::Shader,
+    ui::ui,
+    utils,
+};
 
 const SCALING_FACTOR: f32 = 8.0;
 
@@ -24,7 +30,12 @@ impl Model {
         let scale = scale_factor_x.min(scale_factor_y).min(scale_factor_z);
 
         for mesh in obj.meshes.into_iter() {
-            meshes.push(Mesh::new(&mesh.name, mesh.vertices, mesh.indices, mesh.material));
+            meshes.push(Mesh::new(
+                &mesh.name,
+                mesh.vertices,
+                mesh.indices,
+                mesh.material,
+            ));
         }
 
         let mut model = Model {
@@ -47,10 +58,23 @@ impl Model {
         let center_z = ((self.aabb.max.z / 2.0) + (self.aabb.min.z / 2.0)) * self.scaling_factor;
         let pivot = glm::vec3(center_x, center_y, center_z);
 
-        let model_mat = glm::ext::scale(&utils::mat_ident(), glm::vec3(self.scaling_factor, self.scaling_factor, self.scaling_factor));
+        let model_mat = glm::ext::scale(
+            &utils::mat_ident(),
+            glm::vec3(
+                self.scaling_factor,
+                self.scaling_factor,
+                self.scaling_factor,
+            ),
+        );
         let model_mat = apply_rotation(&model_mat, self.meshes[0].rotation, pivot);
-        let model_mat = glm::ext::translate(&model_mat, glm::vec3(self.meshes[0].position.x, self.meshes[0].position.y, self.meshes[0].position.z));
+        let model_mat = glm::ext::translate(
-
+            &model_mat,
+            glm::vec3(
+                self.meshes[0].position.x,
+                self.meshes[0].position.y,
+                self.meshes[0].position.z,
+            ),
+        );
 
         for mesh in &self.meshes {
             mesh.draw(shader, self.scaling_factor, pivot, show_textures);

src/shader.rs

@@ -1,5 +1,5 @@
-use glad_gl::gl;
 use anyhow::Result;
+use glad_gl::gl;
 use log::{debug, error};
 
 pub struct ShaderSource {
@@ -12,9 +12,13 @@ pub struct Shader {
 }
 
 impl Shader {
-    pub fn new(vertex_obj: &mut ShaderSource, frag_obj: &mut ShaderSource) -> Result<Self, Box<dyn std::error::Error>> {
+    pub fn new(
+        vertex_obj: &mut ShaderSource,
+        frag_obj: &mut ShaderSource,
+    ) -> Result<Self, Box<dyn std::error::Error>> {
         vertex_obj.source.push('\0');
-        let vertex_shader_source = std::ffi::CStr::from_bytes_with_nul(vertex_obj.source.as_bytes())?;
+        let vertex_shader_source =
+            std::ffi::CStr::from_bytes_with_nul(vertex_obj.source.as_bytes())?;
 
         frag_obj.source.push('\0');
         let frag_shader_source = std::ffi::CStr::from_bytes_with_nul(frag_obj.source.as_bytes())?;
@@ -22,39 +26,65 @@ impl Shader {
         unsafe {
             let vertex_shader = gl::CreateShader(gl::VERTEX_SHADER);
             gl::CreateShader(vertex_shader);
-            gl::ShaderSource(vertex_shader, 1, &vertex_shader_source.as_ptr(), std::ptr::null());
+            gl::ShaderSource(
+                vertex_shader,
+                1,
+                &vertex_shader_source.as_ptr(),
+                std::ptr::null(),
+            );
             gl::CompileShader(vertex_shader);
             let mut success1 = 0;
             gl::GetShaderiv(vertex_shader, gl::COMPILE_STATUS, &mut success1);
             #[cfg(debug_assertions)]
-            debug!("vertex shader {:?} compiled with status: {}",
+            debug!(
-                vertex_obj.name,
+                "vertex shader {:?} compiled with status: {}",
-                success1
+                vertex_obj.name, success1
             );
             if success1 == 0 {
                 let info_buf = [0u8; 512];
-                gl::GetShaderInfoLog(vertex_shader as u32, 512, std::ptr::null_mut(), info_buf.as_ptr() as *mut i8);
+                gl::GetShaderInfoLog(
+                    vertex_shader as u32,
+                    512,
+                    std::ptr::null_mut(),
+                    info_buf.as_ptr() as *mut i8,
+                );
                 #[cfg(debug_assertions)]
-                error!("vertex shader info: {}", std::str::from_utf8(&info_buf).unwrap());
+                error!(
+                    "vertex shader info: {}",
+                    std::str::from_utf8(&info_buf).unwrap()
+                );
             }
 
             let frag_shader = gl::CreateShader(gl::FRAGMENT_SHADER);
             gl::CreateShader(frag_shader);
-            gl::ShaderSource(frag_shader, 1, &frag_shader_source.as_ptr(), std::ptr::null());
+            gl::ShaderSource(
+                frag_shader,
+                1,
+                &frag_shader_source.as_ptr(),
+                std::ptr::null(),
+            );
             gl::CompileShader(frag_shader);
 
             let mut success2 = 0;
             gl::GetShaderiv(frag_shader, gl::COMPILE_STATUS, &mut success2);
             #[cfg(debug_assertions)]
-            debug!("frag shader {:?} compiled with status: {}",
+            debug!(
-                frag_obj.name,
+                "frag shader {:?} compiled with status: {}",
-                success2
+                frag_obj.name, success2
             );
             if success2 == 0 {
                 let info_buf2 = [0u8; 512];
-                gl::GetShaderInfoLog(frag_shader as u32, 512, std::ptr::null_mut(), info_buf2.as_ptr() as *mut i8);
+                gl::GetShaderInfoLog(
+                    frag_shader as u32,
+                    512,
+                    std::ptr::null_mut(),
+                    info_buf2.as_ptr() as *mut i8,
+                );
                 #[cfg(debug_assertions)]
-                error!("frag shader info: {}", std::str::from_utf8(&info_buf2).unwrap());
+                error!(
+                    "frag shader info: {}",
+                    std::str::from_utf8(&info_buf2).unwrap()
+                );
             }
 
             let shader_program = gl::CreateProgram();
@@ -80,21 +110,30 @@ impl Shader {
     pub fn set_bool(&self, name: &str, value: bool) {
         unsafe {
             let c_str = std::ffi::CString::new(name).unwrap();
-            gl::Uniform1i(gl::GetUniformLocation(self.program_id, c_str.as_ptr()), value as i32);
+            gl::Uniform1i(
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                value as i32,
+            );
         }
     }
 
     pub fn set_int(&self, name: &str, value: i32) {
         let c_str = std::ffi::CString::new(name).unwrap();
         unsafe {
-            gl::Uniform1i(gl::GetUniformLocation(self.program_id, c_str.as_ptr()), value);
+            gl::Uniform1i(
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                value,
+            );
         }
     }
 
     pub fn set_float(&self, name: &str, value: f32) {
         let c_str = std::ffi::CString::new(name).unwrap();
         unsafe {
-            gl::Uniform1f(gl::GetUniformLocation(self.program_id, c_str.as_ptr()), value);
+            gl::Uniform1f(
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                value,
+            );
         }
     }
 
@@ -103,7 +142,11 @@ impl Shader {
         let mut value = 0.0;
 
         unsafe {
-            gl::GetUniformfv(self.program_id, gl::GetUniformLocation(self.program_id, c_str.as_ptr()), &mut value);
+            gl::GetUniformfv(
+                self.program_id,
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                &mut value,
+            );
             value
         }
     }
@@ -111,21 +154,35 @@ impl Shader {
     pub fn set_mat3fv(&self, name: &str, value: &glm::Mat3) {
         let c_str = std::ffi::CString::new(name).unwrap();
         unsafe {
-            gl::UniformMatrix3fv(gl::GetUniformLocation(self.program_id, c_str.as_ptr()), 1, gl::FALSE, value.as_array().as_ptr() as *const f32);
+            gl::UniformMatrix3fv(
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                1,
+                gl::FALSE,
+                value.as_array().as_ptr() as *const f32,
+            );
         }
     }
 
     pub fn set_mat4fv(&self, name: &str, value: &glm::Mat4) {
         let c_str = std::ffi::CString::new(name).unwrap();
         unsafe {
-            gl::UniformMatrix4fv(gl::GetUniformLocation(self.program_id, c_str.as_ptr()), 1, gl::FALSE, value.as_array().as_ptr() as *const f32);
+            gl::UniformMatrix4fv(
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                1,
+                gl::FALSE,
+                value.as_array().as_ptr() as *const f32,
+            );
         }
     }
 
     pub fn set_3fv(&self, name: &str, value: glm::Vec3) {
         let c_str = std::ffi::CString::new(name).unwrap();
         unsafe {
-            gl::Uniform3fv(gl::GetUniformLocation(self.program_id, c_str.as_ptr()), 1, value.as_array() as *const f32);
+            gl::Uniform3fv(
+                gl::GetUniformLocation(self.program_id, c_str.as_ptr()),
+                1,
+                value.as_array() as *const f32,
+            );
         }
     }
 }

src/ui/ui.rs

@@ -1,10 +1,12 @@
 use std::time::{SystemTime, UNIX_EPOCH};
 
 use glad_gl::gl;
-use log::{info, debug};
+use log::{debug, info};
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
-use crate::{camera::Camera, model, imgui_glfw_support, imgui_opengl_renderer, mesh, ui, logger, utils};
+use crate::{
+    camera::Camera, imgui_glfw_support, imgui_opengl_renderer, logger, mesh, model, ui, utils,
+};
 
 #[derive(Default, Debug, Serialize, Deserialize, Clone)]
 pub struct Settings {
@@ -31,7 +33,7 @@ pub struct State {
     pub logger: logger::WritableLog,
     pub settings: Settings,
     pub fps: f32,
-    pub show_textures: bool
+    pub show_textures: bool,
 }
 
 impl Default for State {
@@ -56,7 +58,7 @@ impl Default for State {
             logger: logger::WritableLog::default(),
             settings: Settings::default(),
             fps: 0.0,
-            show_textures: true
+            show_textures: true,
         }
     }
 }
@@ -72,29 +74,39 @@ impl State {
     }
 }
 
-pub fn init_imgui(window: &mut glfw::Window) -> (imgui::Context, imgui_glfw_support::GlfwPlatform, imgui_opengl_renderer::Renderer) {
+pub fn init_imgui(
+    window: &mut glfw::Window,
+) -> (
+    imgui::Context,
+    imgui_glfw_support::GlfwPlatform,
+    imgui_opengl_renderer::Renderer,
+) {
     let mut imgui = imgui::Context::create();
     imgui.set_ini_filename(None);
-    imgui.io_mut().config_flags.insert(imgui::ConfigFlags::DOCKING_ENABLE);
+    imgui
-    imgui.io_mut().config_flags.set(imgui::ConfigFlags::NAV_ENABLE_KEYBOARD, true);
+        .io_mut()
+        .config_flags
+        .insert(imgui::ConfigFlags::DOCKING_ENABLE);
+    imgui
+        .io_mut()
+        .config_flags
+        .set(imgui::ConfigFlags::NAV_ENABLE_KEYBOARD, true);
 
     let mut glfw_platform = imgui_glfw_support::GlfwPlatform::init(&mut imgui);
     glfw_platform.attach_window(
         imgui.io_mut(),
         &window,
-        imgui_glfw_support::HiDpiMode::Default
+        imgui_glfw_support::HiDpiMode::Default,
     );
 
-    imgui
+    imgui.fonts().add_font(&[imgui::FontSource::TtfData {
-        .fonts()
-        .add_font(&[imgui::FontSource::TtfData {
         data: include_bytes!("../../assets/fonts/Exo-Regular.ttf"),
         size_pixels: 20.0,
         config: Some(imgui::FontConfig {
             oversample_h: 3,
             pixel_snap_h: true,
             ..imgui::FontConfig::default()
-            })
+        }),
     }]);
 
     imgui.io_mut().font_global_scale = (1.0 / glfw_platform.hidpi_factor()) as f32;
@@ -114,7 +126,8 @@ pub fn import_model(state: &mut State) {
         .add_filter("All supported files", &["obj", "OBJ", "stl", "STL"])
         .add_filter("Wavefront OBJ (.obj)", &["obj", "OBJ"])
         .add_filter("STL (.stl)", &["stl", "STL"])
-        .pick_files() {
+        .pick_files()
+    {
         Some(m) => m,
         None => return,
     };
@@ -124,7 +137,11 @@ pub fn import_model(state: &mut State) {
 pub fn draw_main_menu_bar(ui: &imgui::Ui, state: &mut State, window: &mut glfw::Window) {
     ui.main_menu_bar(|| {
         ui.menu("File", || {
-            if ui.menu_item_config("Import Model(s)").shortcut("Ctrl+O").build() {
+            if ui
+                .menu_item_config("Import Model(s)")
+                .shortcut("Ctrl+O")
+                .build()
+            {
                 import_model(state);
             }
             if ui.menu_item_config("Settings").build() {
@@ -135,24 +152,50 @@ pub fn draw_main_menu_bar(ui: &imgui::Ui, state: &mut State, window: &mut glfw::
             }
         });
         ui.menu("View", || {
-            if ui.menu_item_config("Show Grid").selected(state.draw_grid).build() {
+            if ui
+                .menu_item_config("Show Grid")
+                .selected(state.draw_grid)
+                .build()
+            {
                 state.draw_grid = !state.draw_grid;
             }
-            if ui.menu_item_config("Draw Bounding Box").selected(state.draw_aabb).build() {
+            if ui
+                .menu_item_config("Draw Bounding Box")
+                .selected(state.draw_aabb)
+                .build()
+            {
                 state.draw_aabb = !state.draw_aabb;
             }
         });
         ui.menu("Help", || {
-            if ui.menu_item_config("Keybinds").selected(state.show_keybinds).build() {
+            if ui
+                .menu_item_config("Keybinds")
+                .selected(state.show_keybinds)
+                .build()
+            {
                 state.show_keybinds = !state.show_keybinds;
             }
-            if ui.menu_item_config("About").selected(state.show_help_menu_about).build() {
+            if ui
+                .menu_item_config("About")
+                .selected(state.show_help_menu_about)
+                .build()
+            {
                 state.show_help_menu_about = !state.show_help_menu_about;
             }
         });
-        let mem = state.objects.iter().fold(0 as usize, |acc, m| acc + m.mem_usage) as f32;
+        let mem = state
-        let mem_fps = format!("Mem: {:.1}MB | FPS: {:.1}", mem / (1024.0 * 1024.0), state.fps);
+            .objects
-        let avail_size = [*ui.content_region_avail().get(0).unwrap() - ui.calc_text_size(&mem_fps)[0], 0.0];
+            .iter()
+            .fold(0 as usize, |acc, m| acc + m.mem_usage) as f32;
+        let mem_fps = format!(
+            "Mem: {:.1}MB | FPS: {:.1}",
+            mem / (1024.0 * 1024.0),
+            state.fps
+        );
+        let avail_size = [
+            *ui.content_region_avail().get(0).unwrap() - ui.calc_text_size(&mem_fps)[0],
+            0.0,
+        ];
         ui.dummy(avail_size);
         ui.text(&mem_fps);
     });
@@ -168,11 +211,18 @@ fn draw_about_window(ui: &imgui::Ui, state: &mut State) {
         .resizable(false)
         .movable(false)
         .opened(&mut state.show_help_menu_about)
-        .position([display_size[0] / 2.0, display_size[1] / 2.0], imgui::Condition::Always)
+        .position(
+            [display_size[0] / 2.0, display_size[1] / 2.0],
+            imgui::Condition::Always,
+        )
         .position_pivot([0.5, 0.5])
         .build(|| {
             ui.text("3dobs - 3D Object Browser");
-            ui.text(format!("Version: {}-{}", env!("CARGO_PKG_VERSION"), env!("GIT_HASH")));
+            ui.text(format!(
+                "Version: {}-{}",
+                env!("CARGO_PKG_VERSION"),
+                env!("GIT_HASH")
+            ));
             ui.text(format!("{}", env!("CARGO_PKG_DESCRIPTION")));
             ui.spacing();
             ui.spacing();
@@ -189,10 +239,16 @@ pub fn draw_settings_window(ui: &imgui::Ui, state: &mut State) {
     ui.window("Settings")
         .opened(&mut state.show_settings)
         .movable(false)
-        .position([display_size[0] / 2.0, display_size[1] / 2.0], imgui::Condition::Always)
+        .position(
+            [display_size[0] / 2.0, display_size[1] / 2.0],
+            imgui::Condition::Always,
+        )
         .position_pivot([0.5, 0.5])
         .build(|| {
-            if ui.checkbox("Only allow one program instance (Reboot required when enabling)", &mut state.settings.one_instance) {
+            if ui.checkbox(
+                "Only allow one program instance (Reboot required when enabling)",
+                &mut state.settings.one_instance,
+            ) {
                 confy::store("3dobs", "settings", state.settings.clone()).unwrap();
             }
         });
@@ -208,10 +264,19 @@ fn draw_keybinds_window(ui: &imgui::Ui, state: &mut State) {
         .opened(&mut state.show_keybinds)
         .resizable(false)
         .movable(false)
-        .position([display_size[0] / 2.0, display_size[1] / 2.0], imgui::Condition::Always)
+        .position(
+            [display_size[0] / 2.0, display_size[1] / 2.0],
+            imgui::Condition::Always,
+        )
         .position_pivot([0.5, 0.5])
         .build(|| {
-            if let Some(..) = ui.begin_table_with_sizing("Keybinds Table", 2, imgui::TableFlags::SIZING_STRETCH_SAME, [0.0, 0.0], 0.0) {
+            if let Some(..) = ui.begin_table_with_sizing(
+                "Keybinds Table",
+                2,
+                imgui::TableFlags::SIZING_STRETCH_SAME,
+                [0.0, 0.0],
+                0.0,
+            ) {
                 ui.table_next_column();
                 ui.text_colored([0.7, 0.7, 0.6, 1.0], "Key");
                 ui.table_next_column();
@@ -269,7 +334,8 @@ fn draw_transformations(ui: &imgui::Ui, mesh: &mut mesh::Mesh) {
 }
 
 fn draw_mesh_hierarchy(ui: &imgui::Ui, mesh: &mut mesh::Mesh, i: usize) {
-    ui.tree_node_config(format!("{}###{}", mesh.name.as_str(), i)).build(|| {
+    ui.tree_node_config(format!("{}###{}", mesh.name.as_str(), i))
+        .build(|| {
             ui.text(format!("Vertices: {}", mesh.vertices.len()));
             ui.text(format!("Triangles: {}", mesh.indices.len() / 3));
             ui.tree_node_config(mesh.material.name.as_str()).build(|| {
@@ -283,14 +349,24 @@ fn draw_mesh_hierarchy(ui: &imgui::Ui, mesh: &mut mesh::Mesh, i: usize) {
 
 fn draw_object_hierarchy(ui: &imgui::Ui, state: &mut State, idx: usize) -> bool {
     ui.table_next_column();
-    if ui.checkbox(format!("###{}", state.objects[idx].id), &mut (Some(state.objects[idx].id) == state.active_model)) {
+    if ui.checkbox(
+        format!("###{}", state.objects[idx].id),
+        &mut (Some(state.objects[idx].id) == state.active_model),
+    ) {
         state.objects[idx].reset_rotation();
         state.active_model = Some(state.objects[idx].id);
-        state.camera.focus_on_selected_model(state.active_model, &state.objects);
+        state
+            .camera
+            .focus_on_selected_model(state.active_model, &state.objects);
     }
 
     ui.table_next_column();
-    ui.tree_node_config(format!("{} ({:.1}MB)###{}", state.objects[idx].name.as_str(), state.objects[idx].mem_usage as f32 / (1024.0 * 1024.0), idx))
+    ui.tree_node_config(format!(
+        "{} ({:.1}MB)###{}",
+        state.objects[idx].name.as_str(),
+        state.objects[idx].mem_usage as f32 / (1024.0 * 1024.0),
+        idx
+    ))
     .build(|| {
         for (j, mesh) in &mut state.objects[idx].meshes.iter_mut().enumerate() {
             draw_mesh_hierarchy(ui, mesh, j);
@@ -312,7 +388,13 @@ fn draw_objects_window(ui: &imgui::Ui, state: &mut State) {
         .build(|| {
             let mut i = 0;
 
-            if let Some(..) = ui.begin_table_with_sizing("Objects Table", 3, imgui::TableFlags::SIZING_FIXED_FIT, [0.0, 0.0], 0.0) {
+            if let Some(..) = ui.begin_table_with_sizing(
+                "Objects Table",
+                3,
+                imgui::TableFlags::SIZING_FIXED_FIT,
+                [0.0, 0.0],
+                0.0,
+            ) {
                 ui.table_setup_column_with(imgui::TableColumnSetup {
                     name: "",
                     flags: imgui::TableColumnFlags::empty(),
@@ -339,7 +421,9 @@ fn draw_objects_window(ui: &imgui::Ui, state: &mut State) {
                         if state.active_model == Some(selected_obj_id) {
                             let model = state.objects.last_mut().map(|m| m.reset_rotation());
                             state.active_model = model.and_then(|o| Some(o.id));
-                            state.camera.focus_on_selected_model(state.active_model, &state.objects);
+                            state
+                                .camera
+                                .focus_on_selected_model(state.active_model, &state.objects);
                         }
                         continue;
                     }
@@ -415,12 +499,12 @@ fn create_initial_docking(ui: &imgui::Ui, state: &mut State) {
                             },
                             |down| {
                                 down.dock_window("Console");
-                            }
+                            },
                         )
                     },
                     |left| {
                         left.dock_window("Viewer");
-                    }
+                    },
                 )
             }
         });
@@ -441,7 +525,9 @@ fn draw_viewport(ui: &imgui::Ui, state: &mut State, texture: u32) {
             state.viewport_size = tex_size;
 
             if ui.button("Reset Camera") {
-                state.camera.focus_on_selected_model(state.active_model, &state.objects);
+                state
+                    .camera
+                    .focus_on_selected_model(state.active_model, &state.objects);
             }
             ui.same_line();
             if ui.button("Capture Scene") {
@@ -457,7 +543,14 @@ fn draw_viewport(ui: &imgui::Ui, state: &mut State, texture: u32) {
                 let mut pixels = vec![0u8; (w * h * 4) as usize];
 
                 unsafe {
-                    gl::GetTextureImage(texture, 0, gl::RGBA, gl::UNSIGNED_BYTE, (w * h * 4) as i32, pixels.as_mut_ptr() as *mut std::ffi::c_void);
+                    gl::GetTextureImage(
+                        texture,
+                        0,
+                        gl::RGBA,
+                        gl::UNSIGNED_BYTE,
+                        (w * h * 4) as i32,
+                        pixels.as_mut_ptr() as *mut std::ffi::c_void,
+                    );
                 }
 
                 let timestamp = SystemTime::now()
@@ -465,18 +558,27 @@ fn draw_viewport(ui: &imgui::Ui, state: &mut State, texture: u32) {
                     .expect("Current time to not be before the UNIX epoch");
                 let file_name = format!("capture-{}.png", timestamp.as_secs());
                 let save_path = std::path::Path::new(file_name.as_str());
-                let capture = image::ImageBuffer::<image::Rgba<u8>, _>::from_raw(w as u32, h as u32, pixels).unwrap();
+                let capture =
+                    image::ImageBuffer::<image::Rgba<u8>, _>::from_raw(w as u32, h as u32, pixels)
+                        .unwrap();
                 let capture = image::DynamicImage::ImageRgba8(capture);
                 let capture = capture.flipv();
-                let capture = capture.resize_exact(tex_size[0] as u32, tex_size[1] as u32, image::imageops::FilterType::Gaussian);
+                let capture = capture.resize_exact(
+                    tex_size[0] as u32,
+                    tex_size[1] as u32,
+                    image::imageops::FilterType::Gaussian,
+                );
                 let _ = capture.save(save_path);
                 let elapsed = now.elapsed();
 
-                info!("Scene capture saved to: {} successfully", save_path
+                info!(
+                    "Scene capture saved to: {} successfully",
+                    save_path
                         .canonicalize()
                         .expect("Capture path to be canonicalized")
                         .to_str()
-                    .expect("Capture path to be valid unicode"));
+                        .expect("Capture path to be valid unicode")
+                );
 
                 debug!("Scene capture took: {}ms", elapsed.as_millis());
 
@@ -524,7 +626,9 @@ pub fn draw_ui(
     last_cursor: &mut Option<imgui::MouseCursor>,
     scene_fb_texture: u32,
 ) {
-    glfw_platform.prepare_frame(imgui.io_mut(), window).expect("Failed to prepare imgui frame");
+    glfw_platform
+        .prepare_frame(imgui.io_mut(), window)
+        .expect("Failed to prepare imgui frame");
 
     let ui = imgui.new_frame();
     create_initial_docking(ui, state);

src/utils.rs

@@ -1,15 +1,15 @@
 use std::path::PathBuf;
 
+use ::log::{error, info};
+use anyhow::{Context, Result};
 use glad_gl::gl;
 use glm;
-use anyhow::{Result, Context};
-use ::log::{info, error};
 
-use crate::{model, ui, importer};
+use crate::{importer, model, ui};
 
 pub enum SupportedFileExtensions {
     OBJ,
-    STL
+    STL,
 }
 
 impl SupportedFileExtensions {
@@ -17,7 +17,7 @@ impl SupportedFileExtensions {
         match s.to_ascii_lowercase().as_str() {
             "obj" => Some(Self::OBJ),
             "stl" => Some(Self::STL),
-            _ => None
+            _ => None,
         }
     }
 }
@@ -34,7 +34,7 @@ pub fn load_texture(path: PathBuf) -> Result<u32> {
         2 => gl::RG,
         3 => gl::RGB,
         4 => gl::RGBA,
-        _ => panic!("Unknown image format")
+        _ => panic!("Unknown image format"),
     };
 
     unsafe {
@@ -44,13 +44,27 @@ pub fn load_texture(path: PathBuf) -> Result<u32> {
         gl::GenTextures(1, &mut texture_id);
         gl::BindTexture(gl::TEXTURE_2D, texture_id);
 
-        gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MIN_FILTER, gl::LINEAR_MIPMAP_LINEAR as i32);
+        gl::TexParameteri(
+            gl::TEXTURE_2D,
+            gl::TEXTURE_MIN_FILTER,
+            gl::LINEAR_MIPMAP_LINEAR as i32,
+        );
         gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MAG_FILTER, gl::LINEAR as i32);
 
         gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_WRAP_S, gl::REPEAT as i32);
         gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_WRAP_T, gl::REPEAT as i32);
 
-        gl::TexImage2D(gl::TEXTURE_2D, 0, format as i32, tex.width() as i32, tex.height() as i32, 0, format, gl::UNSIGNED_BYTE, tex.as_bytes().as_ptr() as *const std::ffi::c_void);
+        gl::TexImage2D(
+            gl::TEXTURE_2D,
+            0,
+            format as i32,
+            tex.width() as i32,
+            tex.height() as i32,
+            0,
+            format,
+            gl::UNSIGNED_BYTE,
+            tex.as_bytes().as_ptr() as *const std::ffi::c_void,
+        );
         gl::GenerateMipmap(gl::TEXTURE_2D);
 
         gl::PixelStorei(gl::UNPACK_ALIGNMENT, 4);
@@ -61,10 +75,7 @@ pub fn load_texture(path: PathBuf) -> Result<u32> {
 
 pub fn mat_ident() -> glm::Mat4 {
     glm::mat4(
-        1., 0., 0., 0.,
+        1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1.,
-        0., 1., 0., 0.,
-        0., 0., 1., 0.,
-        0., 0., 0., 1.
     )
 }
 
@@ -72,18 +83,27 @@ pub fn import_models_from_paths(paths: &Vec<PathBuf>, state: &mut ui::ui::State)
     for model_path in paths {
         let filename = model_path.file_name();
         if model_path.is_dir() {
-            info!("Skipping directory \"{}\"", filename.unwrap().to_str().unwrap());
+            info!(
+                "Skipping directory \"{}\"",
+                filename.unwrap().to_str().unwrap()
+            );
             continue;
         }
         match model_path.extension() {
             Some(ext) => {
                 if SupportedFileExtensions::from_str(ext.to_str().unwrap()).is_none() {
-                    info!("Skipping file \"{}\" because it is not an OBJ or STL file", filename.unwrap().to_str().unwrap());
+                    info!(
+                        "Skipping file \"{}\" because it is not an OBJ or STL file",
+                        filename.unwrap().to_str().unwrap()
+                    );
                     continue;
                 }
-            },
+            }
             None => {
-                info!("Skipping file \"{}\" because it has no extension", filename.unwrap().to_str().unwrap());
+                info!(
+                    "Skipping file \"{}\" because it has no extension",
+                    filename.unwrap().to_str().unwrap()
+                );
                 continue;
             }
         }
@@ -98,10 +118,16 @@ pub fn import_models_from_paths(paths: &Vec<PathBuf>, state: &mut ui::ui::State)
                     m.name = model_name.to_str().unwrap().to_string();
                 }
                 state.objects.push(m);
-                state.camera.focus_on_selected_model(state.active_model, &state.objects);
+                state
-            },
+                    .camera
+                    .focus_on_selected_model(state.active_model, &state.objects);
+            }
             Err(e) => {
-                error!("Error loading model \"{}\": {}", model_path.to_str().unwrap(), e);
+                error!(
+                    "Error loading model \"{}\": {}",
+                    model_path.to_str().unwrap(),
+                    e
+                );
             }
         }
     }