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Diffstat (limited to 'bindgen/rust/examples/glfw.rs')
| -rw-r--r-- | bindgen/rust/examples/glfw.rs | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/bindgen/rust/examples/glfw.rs b/bindgen/rust/examples/glfw.rs deleted file mode 100644 index ce0bc7c..0000000 --- a/bindgen/rust/examples/glfw.rs +++ /dev/null @@ -1,225 +0,0 @@ -use std::ffi::CString; -use std::ptr::addr_of_mut; - -use celeritas::*; -use egui_glfw as egui_backend; -use egui_backend::egui::{vec2, Pos2, Rect}; -use egui_glfw::glfw::{Context, fail_on_errors}; - -use egui_glfw::glfw; - -const SCREEN_WIDTH: u32 = 2000; -const SCREEN_HEIGHT: u32 = 1800; - -fn main() { - unsafe { - let mut glfw = glfw::init(glfw::fail_on_errors!()).unwrap(); - glfw.window_hint(glfw::WindowHint::ContextVersion(4, 1)); - glfw.window_hint(glfw::WindowHint::OpenGlProfile( - glfw::OpenGlProfileHint::Core, - )); - glfw.window_hint(glfw::WindowHint::DoubleBuffer(true)); - glfw.window_hint(glfw::WindowHint::Resizable(false)); - - let (mut window, events) = glfw - .create_window( - SCREEN_WIDTH, - SCREEN_HEIGHT, - "Egui in GLFW!", - glfw::WindowMode::Windowed, - ) - .expect("Failed to create GLFW window."); - - window.set_all_polling(true); - window.make_current(); - // glfw.set_swap_interval(glfw::SwapInterval::None); - glfw.set_swap_interval(glfw::SwapInterval::Adaptive); - - - - gl::load_with(|symbol| window.get_proc_address(symbol) as *const _); - - let window_ptr = window.window_ptr(); - unsafe { - // Cast the window pointer to the expected type - let window_ptr = window_ptr as *mut celeritas::GLFWwindow; - Core_Bringup(window_ptr); - }; - - let mut painter = egui_backend::Painter::new(&mut window); - let egui_ctx = egui::Context::default(); - - - let (width, height) = window.get_framebuffer_size(); - let native_pixels_per_point = window.get_content_scale().0; - let native_pixels_per_point = 1.0; - // egui_ctx.set_pixels_per_point(2.0); - - let mut egui_input_state = egui_backend::EguiInputState::new(egui::RawInput { - screen_rect: Some(Rect::from_min_size( - Pos2::new(0f32, 0f32), - vec2(width as f32, height as f32) / native_pixels_per_point, - )), - ..Default::default() - }); - - egui_input_state.input.time = Some(0.01); - - // let triangle = triangle::Triangle::new(); - let slider = &mut 0.0; - - // C data - let camera_pos = Vec3 { - x: 18.9, - y: 10.6, - z: 11.6, - }; - let camera_front = Vec3 { - x: -0.6, - y: -0.2, - z: -0.7, - }; - let camera = Camera_Create( - camera_pos, - camera_front, - Vec3 { - x: 0.0, - y: 1.0, - z: 0.0, - }, - 45.0, - ); - SetCamera(camera); - - let mut cube_geo = Geo_CreateCuboid(f32x3 { - x: 2.0, - y: 2.0, - z: 2.0, - }); - let mut crate_mesh = Mesh_Create(addr_of_mut!(cube_geo), false); - let albedo_map = TextureLoadFromFile( - CString::new("assets/demo/crate/Wood_Crate_001_basecolor.jpg") - .unwrap() - .as_ptr() as *const i8, - ); - let roughness_map = TextureLoadFromFile( - CString::new("assets/demo/crate/Wood_Crate_001_roughness.jpg") - .unwrap() - .as_ptr() as *const i8, - ); - let normal_map = TextureLoadFromFile( - CString::new("assets/demo/crate/Wood_Crate_001_normal.jpg") - .unwrap() - .as_ptr() as *const i8, - ); - let ao_map = TextureLoadFromFile( - CString::new("assets/demo/crate/Wood_Crate_001_ambientOcclusion.jpg") - .unwrap() - .as_ptr() as *const i8, - ); - let name: [i8; 64] = [0; 64]; - let mut crate_mat = Material { - name: name, - kind: 0, - param_albedo: Vec3 { - x: 0.0, - y: 0.0, - z: 0.0, - }, - param_metallic: 0.0, - param_roughness: 0.0, - param_ao: 0.0, - pbr_albedo_map: albedo_map, - pbr_normal_map: normal_map, - metal_roughness_combined: true, - pbr_metallic_map: TextureHandle { raw: 99999 }, - pbr_roughness_map: roughness_map, - pbr_ao_map: ao_map, - }; - let crate_renderent = RenderEnt { - mesh: addr_of_mut!(crate_mesh), - material: addr_of_mut!(crate_mat), - affine: mat4_ident(), - casts_shadows: true, - }; - let mut render_ents: [RenderEnt; 1] = [crate_renderent]; - let mut skybox = Skybox_Default(); - - - // Main rendering loop - while !window.should_close() { - glfw.poll_events(); - - egui_ctx.begin_frame(egui_input_state.input.take()); - - unsafe { - gl::ClearColor(0.455, 0.302, 0.663, 1.0); - gl::Clear(gl::COLOR_BUFFER_BIT); - gl::Clear(gl::DEPTH_TEST); - } - - Frame_Begin(); - gl::Enable(gl::DEPTH_TEST); - gl::Enable(gl::CULL_FACE); - - Skybox_Draw(addr_of_mut!(skybox), camera); - Render_RenderEntities( - render_ents.as_mut_ptr(), - render_ents.len(), - ); - - // Frame_End(); - - // triangle.draw(); - - gl::Disable(gl::DEPTH_TEST); - gl::Disable(gl::CULL_FACE); - - egui::Window::new("Egui with GLFW").show(&egui_ctx, |ui| { - ui.label("Celeritas in-game editor"); - let btn_m = &mut ui.button("-"); - let btn_p = &mut ui.button("+"); - - ui.add(egui::Slider::new(slider, 0.0..=100.0).text("My value")); - - if btn_m.clicked() && *slider > 0.0 { - *slider -= 1.0; - } - - if btn_p.clicked() && *slider < 100.0 { - *slider += 1.0; - } - }); - - let egui::FullOutput { - platform_output, - textures_delta, - shapes, .. } = egui_ctx.end_frame(); - - //Handle cut, copy text from egui - if !platform_output.copied_text.is_empty() { - egui_backend::copy_to_clipboard(&mut egui_input_state, platform_output.copied_text); - } - - //Note: passing a bg_color to paint_jobs will clear any previously drawn stuff. - //Use this only if egui is being used for all drawing and you aren't mixing your own Open GL - //drawing calls with it. - //Since we are custom drawing an OpenGL Triangle we don't need egui to clear the background. - - let clipped_shapes = egui_ctx.tessellate(shapes, native_pixels_per_point); - painter.paint_and_update_textures(native_pixels_per_point, &clipped_shapes, &textures_delta); - - for (_, event) in glfw::flush_messages(&events) { - match event { - glfw::WindowEvent::Close => window.set_should_close(true), - _ => { - egui_backend::handle_event(event, &mut egui_input_state); - } - } - } - - window.swap_buffers(); - } - - } -} |