X-Git-Url: https://codewiz.org/gitweb?p=mandelwow.git;a=blobdiff_plain;f=main.rs;h=e16ba9d9d86155a209d2de08427d76e6ca35d282;hp=12a127b9df1472c665730d69af6c1e9b322c2406;hb=c298ca511683f329dfedd18bf9490520586cf8cf;hpb=70862a24f674f89190e392c0d1cb9f3dfe405059 diff --git a/main.rs b/main.rs index 12a127b..e16ba9d 100644 --- a/main.rs +++ b/main.rs @@ -1,26 +1,21 @@ -// Wow. Such fractal. +extern crate mandelwow_lib; extern crate cgmath; -#[macro_use(uniform,program,implement_vertex)] +#[macro_use(uniform)] extern crate glium; extern crate glutin; extern crate image; -extern crate libxm; -extern crate sdl2; -//use cgmath::prelude::*; -use cgmath::{Euler, Matrix4, Rad, Vector3}; -use cube::Cube; +use cgmath::{Euler, Matrix4, One, Rad, Vector3}; +use cgmath::conv::array4x4; use glium::{DisplayBuild, Surface}; use glutin::ElementState::Pressed; use glutin::Event::KeyboardInput; use glutin::VirtualKeyCode; +use mandelwow_lib::*; -mod bounding_box; -mod cube; -mod mandelwow; -mod sound; -mod support; +#[cfg(target_os = "emscripten")] +use std::os::raw::{c_int, c_void}; fn screenshot(display : &glium::Display) { let image: glium::texture::RawImage2d = display.read_front_buffer(); @@ -30,20 +25,65 @@ fn screenshot(display : &glium::Display) { image.save(&mut output, image::ImageFormat::PNG).unwrap(); } +fn gl_info(display : &glium::Display) { + let version = *display.get_opengl_version(); + let api = match version { + glium::Version(glium::Api::Gl, _, _) => "OpenGL", + glium::Version(glium::Api::GlEs, _, _) => "OpenGL ES" + }; + println!("{} context verson: {}", api, display.get_opengl_version_string()); +} + +#[cfg(target_os = "emscripten")] +#[allow(non_camel_case_types)] +type em_callback_func = unsafe extern fn(); +#[cfg(target_os = "emscripten")] +extern { + fn emscripten_set_main_loop(func : em_callback_func, fps : c_int, simulate_infinite_loop : c_int); +} + +#[cfg(target_os = "emscripten")] +thread_local!(static MAIN_LOOP_CALLBACK: std::cell::RefCell<*mut c_void> = + std::cell::RefCell::new(std::ptr::null_mut())); + +#[cfg(target_os = "emscripten")] +pub fn set_main_loop_callback(callback : F) where F : FnMut() -> support::Action { + MAIN_LOOP_CALLBACK.with(|log| { + *log.borrow_mut() = &callback as *const _ as *mut c_void; + }); + + unsafe { emscripten_set_main_loop(wrapper::, 0, 1); } + + unsafe extern "C" fn wrapper() where F : FnMut() -> support::Action { + MAIN_LOOP_CALLBACK.with(|z| { + let closure = *z.borrow_mut() as *mut F; + (*closure)(); + }); + } +} + +#[cfg(not(target_os = "emscripten"))] +pub fn set_main_loop_callback(callback : F) where F : FnMut() -> support::Action { + support::start_loop(callback); +} + fn main() { let _soundplayer = sound::start(); let display = glutin::WindowBuilder::new() - //.with_dimensions(1024, 768) - .with_fullscreen(glutin::get_primary_monitor()) + .with_dimensions(600, 600) + //.with_fullscreen(glutin::get_primary_monitor()) .with_depth_buffer(24) .with_vsync() .with_title(format!("MandelWow")) .build_glium() .unwrap(); + gl_info(&display); + let mandelwow_program = mandelwow::program(&display); let bounding_box_program = bounding_box::solid_fill_program(&display); + let shaded_program = shaded_cube::shaded_program(&display); let mut camera = support::camera::CameraState::new(); let mut t: f32 = 0.0; @@ -60,8 +100,30 @@ fn main() { zmin: -1.1, zmax: 1.1, }; + let mandelwow_bbox = bounding_box::BoundingBox::new(&display, &bounds, &bounding_box_program); + let shaded_cube = ShadedCube::new(&display, &Cube::default(), &shaded_program); + + const SEA_XSIZE: usize = 24; + const SEA_ZSIZE: usize = 20; + let sea_xmin = -14.0f32; + let sea_xmax = 14.0f32; + let sea_zmin = -2.0f32; + let sea_zmax = -26.0f32; + let sea_xstep = (sea_xmax - sea_xmin) / (SEA_XSIZE as f32); + let sea_zstep = (sea_zmax - sea_zmin) / (SEA_ZSIZE as f32); + + let mut sea = [[Matrix4::one(); SEA_ZSIZE]; SEA_XSIZE]; + for x in 0..SEA_XSIZE { + for z in 0..SEA_ZSIZE { + sea[x][z] = Matrix4::from_translation(Vector3{ + x: sea_xmin + (x as f32) * sea_xstep, + y: -3.0, + z: sea_zmin + (z as f32) * sea_zstep, + }); + } + } - support::start_loop(|| { + set_main_loop_callback(|| { camera.update(); if !pause { @@ -80,12 +142,12 @@ fn main() { let mut frame = display.draw(); frame.clear_color_and_depth((0.0, 0.0, 0.0, 1.0), 1.0); - let rotation = cgmath::Matrix4::from( - Euler { x: Rad(t.sin() / 3.), y: Rad(t.sin() / 2.), z: Rad(t)}); + let rotation = Matrix4::from( + Euler { x: Rad(t.sin() / 3.), y: Rad(t.sin() / 2.), z: Rad(t / 1.5)}); let z_trans = -2.0; // Send the model back a little bit so it fits the screen. let model2 = Matrix4::from_translation(Vector3::unit_z() * z_trans) * rotation; - let model = cgmath::conv::array4x4(model2); + let model = array4x4(model2); // Draw the bounding box before the fractal, when the Z-buffer is still clear, // so the lines behind the semi-translucent areas will be drawn. @@ -95,7 +157,18 @@ fn main() { view: camera.get_view(), perspective: camera.get_perspective(), }; - bounding_box::draw(&display, &mut frame, &bounding_box_program, &uniforms, &bounds); + mandelwow_bbox.draw(&mut frame, &uniforms); + } + + for x in 0..SEA_XSIZE { + for z in 0..SEA_ZSIZE { + let uniforms = uniform! { + model: array4x4(sea[x][z]), + view: camera.get_view(), + perspective: camera.get_perspective(), + }; + shaded_cube.draw(&mut frame, &uniforms); + } } mandelwow::draw(&display, &mut frame, &mandelwow_program, model, &camera, &bounds, wow); @@ -142,5 +215,4 @@ fn main() { support::Action::Continue }); - }