extern crate glium;
extern crate glutin;
-use cgmath::{Euler, Matrix4, Rad, SquareMatrix, Vector3, Vector4, Zero};
use cgmath::conv::array4x4;
-use glium::{DisplayBuild, Surface};
-use glutin::ElementState::Pressed;
-use glutin::Event::KeyboardInput;
-use glutin::VirtualKeyCode;
+use cgmath::{Euler, Matrix4, Rad, SquareMatrix, Vector3, Vector4, Zero};
+use glium::glutin::VirtualKeyCode;
+use glium::glutin::WindowEvent::KeyboardInput;
+use glium::Surface;
use mandelwow_lib::*;
use std::f32::consts::PI;
-use std::time::{Duration, Instant};
+use crate::timer::Timer;
#[cfg(target_os = "emscripten")]
use std::os::raw::{c_int, c_void};
-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());
+fn gl_info(display: &glium::Display) {
+ if cfg!(feature = "logging") {
+ 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();
+type em_callback_func = unsafe extern "C" fn();
#[cfg(target_os = "emscripten")]
-extern {
- fn emscripten_set_main_loop(func : em_callback_func, fps : c_int, simulate_infinite_loop : c_int);
+extern "C" {
+ fn emscripten_set_main_loop(func: em_callback_func, fps: c_int, simulate_infinite_loop: c_int);
}
#[cfg(target_os = "emscripten")]
std::cell::RefCell::new(std::ptr::null_mut()));
#[cfg(target_os = "emscripten")]
-pub fn set_main_loop_callback<F>(callback : F) where F : FnMut() -> support::Action {
+pub fn set_main_loop_callback<F>(callback: F)
+where
+ F: FnMut() -> support::Action,
+{
MAIN_LOOP_CALLBACK.with(|log| {
- *log.borrow_mut() = &callback as *const _ as *mut c_void;
- });
+ *log.borrow_mut() = &callback as *const _ as *mut c_void;
+ });
- unsafe { emscripten_set_main_loop(wrapper::<F>, 0, 1); }
+ unsafe {
+ emscripten_set_main_loop(wrapper::<F>, 0, 1);
+ }
- unsafe extern "C" fn wrapper<F>() where F : FnMut() -> support::Action {
+ unsafe extern "C" fn wrapper<F>()
+ 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<F>(callback : F) where F : FnMut() -> support::Action {
+pub fn set_main_loop_callback<F>(callback: F)
+where
+ F: FnMut() -> support::Action,
+{
support::start_loop(callback);
}
+//extern crate gleam;
+
+extern "C" {
+ fn emscripten_GetProcAddress(
+ name: *const ::std::os::raw::c_char,
+ ) -> *const ::std::os::raw::c_void;
+}
+
fn main() {
- let mut soundplayer = sound::start();
+ /*
+ let gl = gleam::gl::GlesFns::load_with(|addr| {
+ let addr = std::ffi::CString::new(addr).unwrap();
+ emscripten_GetProcAddress(addr.into_raw() as *const _) as *const _
+ });
+ gl.glGetInternalformativ(0, 0, 0, 0, 0);
+ */
- let display = glutin::WindowBuilder::new()
- .with_dimensions(1280, 720)
- .with_gl_profile(glutin::GlProfile::Core)
- //.with_fullscreen(glutin::get_primary_monitor())
- .with_depth_buffer(24)
- .with_vsync()
- .with_srgb(Some(true))
- .with_title(format!("MandelWow"))
- .build_glium()
- //.build_glium_debug(glium::debug::DebugCallbackBehavior::PrintAll)
- .unwrap();
+ let mut soundplayer = sound::start();
+ let mut events_loop = glium::glutin::EventsLoop::new();
+ let window = glium::glutin::WindowBuilder::new()
+ //.with_dimensions(1280, 720)
+ .with_fullscreen(Some(events_loop.get_primary_monitor()));
+ //.with_title("MandelWow");
+ let context = glium::glutin::ContextBuilder::new()
+ //.with_gl_profile(glutin::GlProfile::Core)
+ //.with_gl(glium::glutin::GlRequest::Specific(glium::glutin::Api::WebGl, (2, 0)))
+ .with_gl(glium::glutin::GlRequest::Specific(
+ glium::glutin::Api::OpenGlEs,
+ (3, 0),
+ ))
+ //.with_gl(glium::glutin::GlRequest::Specific(glium::glutin::Api::OpenGl, (4, 0)))
+ //.with_depth_buffer(24)
+ .with_vsync(true);
+ let display = glium::Display::new(window, context, &events_loop).unwrap();
gl_info(&display);
- let text = text::Text::new(&display);
+ let mut text = text::Text::new(&display, 'A');
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 timer = Timer::new();
let mut camera = support::camera::CameraState::new();
- let mut t: f32 = 0.0;
- let mut pause = false;
- let mut bounding_box_enabled = true;
- let mut fullscreen = true;
+ let bounding_box_enabled = true;
+ let _fullscreen = true;
// These are the bounds of the 3D Mandelwow section which we render in 3-space.
let bounds = Cube {
xmin: -2.0,
- xmax: 0.7,
+ xmax: 0.7,
ymin: -1.0,
- ymax: 1.0,
+ ymax: 1.0,
zmin: -1.1,
- zmax: 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);
+ let shaded_cube = ShadedCube::new(&display, &shaded_program);
- const SEA_XSIZE: usize = 24;
- const SEA_ZSIZE: usize = 20;
- let sea_xmin = -14.0f32;
- let sea_xmax = 14.0f32;
+ const SEA_XSIZE: usize = 40;
+ const SEA_ZSIZE: usize = 25;
+ let sea_xmin = -20.0f32;
+ let sea_xmax = 20.0f32;
let sea_y = -2.5;
- let sea_zmin = -2.0f32;
- let sea_zmax = -26.0f32;
+ let sea_zmin = -2.0f32;
+ let sea_zmax = -27.0f32;
let sea_xstep = (sea_xmax - sea_xmin) / (SEA_XSIZE as f32);
let sea_zstep = (sea_zmax - sea_zmin) / (SEA_ZSIZE as f32);
+ println!("xstep={} ystep={:?}", sea_xstep, sea_zstep);
let mut sea = [[Vector3::zero(); SEA_ZSIZE]; SEA_XSIZE];
for x in 0..SEA_XSIZE {
}
}
- let mut frame_cnt = 0;
- let mut last_report_time = Instant::now();
- let mut last_report_frame_cnt = 0;
- let mut accum_draw_time = Duration::new(0, 0);
- let mut accum_idle_time = Duration::new(0, 0);
-
let mut last_hit = 0.0f32;
let mut hit_time = 0.0f32;
set_main_loop_callback(|| {
+ let t = timer.t;
let new_hit = sound::hit_event(&mut soundplayer);
- if new_hit != last_hit {
+ if new_hit > last_hit {
hit_time = t;
}
last_hit = new_hit;
// Vary the wow factor to slice the Mandelwow along its 4th dimension.
let wmin = -0.8;
- let wmax = 0.8;
+ let wmax = 0.8;
let wsize = wmax - wmin;
let wow = (((t * 0.7).sin() + 1.0) / 2.0) * wsize + wmin;
//println!("t={} w={:?} camera={:?}", t, w, camera.get_pos());
- let time_before_swap = Instant::now();
let mut frame = display.draw();
frame.clear_color_and_depth((0.0, 0.0, 0.0, 1.0), 1.0);
- let time_before_draw = Instant::now();
-
- let rotation = Matrix4::from(
- Euler { x: Rad(t.sin() / 3.), y: Rad(t.sin() / 2.), z: Rad(t / 1.5)});
- let z_trans = -3.0; // Send the model back a little bit so it fits the screen.
- let scale =
- Matrix4::from_diagonal(Vector4::new(hit_scale, hit_scale, hit_scale, 1.0));
- let model2 =
- Matrix4::from_translation(Vector3::unit_z() * z_trans) * rotation * scale;
+
+ let rotation = Matrix4::from(Euler {
+ x: Rad(t.sin() / 3.),
+ y: Rad(t.sin() / 2.),
+ z: Rad(t / 1.5),
+ });
+ let z_trans = -3.0; // Send the model back a little bit so it fits the screen.
+ let scale = Matrix4::from_diagonal(Vector4::new(hit_scale, hit_scale, hit_scale, 1.0));
+ let model2 = Matrix4::from_translation(Vector3::unit_z() * z_trans) * rotation * scale;
let model = array4x4(model2);
// Draw the bounding box before the fractal, when the Z-buffer is still clear,
mandelwow_bbox.draw(&mut frame, &uniforms);
}
+ let text_rot = Matrix4::from_angle_x(cgmath::Deg(-90.0f32));
+ let text_pos = Matrix4::from_translation(Vector3 {
+ x: 0.0,
+ y: 0.501,
+ z: 0.0f32,
+ }) * text_rot;
for x in 0..SEA_XSIZE {
for z in 0..SEA_ZSIZE {
- let wave = (((x as f32 / SEA_XSIZE as f32 * PI * 5.0 + t * 2.0)).sin() +
- ((z as f32 / SEA_ZSIZE as f32 * PI * 3.0 + t * 3.0)).sin()) * 0.3;
- let model = Matrix4::from_translation(sea[x][z] + Vector3 {x: 0., y: wave, z: 0.});
+ let wave = ((x as f32 / SEA_XSIZE as f32 * PI * 5.0 + t * 2.0).sin()
+ + (z as f32 / SEA_ZSIZE as f32 * PI * 3.0 + t * 3.0).sin())
+ * 0.3;
+ let model = Matrix4::from_translation(
+ sea[x][z]
+ + Vector3 {
+ x: 0.,
+ y: wave,
+ z: 0.,
+ },
+ );
let uniforms = uniform! {
model: array4x4(model),
perspview: perspview,
col: [0., (1. - wave).abs() * 0.5, wave.abs()],
};
shaded_cube.draw(&mut frame, &uniforms);
+ text.model = model * text_pos;
+ text.character = (x + z * SEA_XSIZE) as u8 as char;
+ text.draw(&mut frame, &perspview);
}
}
- mandelwow::draw(&display, &mut frame, &mandelwow_program, model, &camera, &bounds, wow);
-
- text.draw(&mut frame, &perspview);
+ mandelwow::draw(
+ &display,
+ &mut frame,
+ &mandelwow_program,
+ model,
+ &camera,
+ &bounds,
+ wow,
+ );
frame.finish().unwrap();
- let time_after_draw = Instant::now();
-
- for ev in display.poll_events() {
- match ev {
- glutin::Event::Closed |
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::Escape)) |
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::Q)) => {
- return support::Action::Stop
- },
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::B)) => {
- bounding_box_enabled ^= true;
- },
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::P)) => {
- pause ^= true;
- },
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::PageUp)) => {
- t += 0.01;
- },
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::PageDown)) => {
- t -= 0.01;
- },
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::F10)) => {
- screenshot(&display);
- },
- KeyboardInput(Pressed, _, Some(VirtualKeyCode::F11)) => {
- fullscreen ^= true;
- if fullscreen {
- // Not implemented on Linux
- glutin::WindowBuilder::new()
- .with_fullscreen(glutin::get_primary_monitor())
- .with_depth_buffer(24)
- .rebuild_glium(&display).unwrap();
- } else {
- //glutin::WindowBuilder::new()
- // .rebuild_glium(&display).unwrap();
- }
- },
- ev => camera.process_input(&ev),
- }
- }
- let now = Instant::now();
- frame_cnt += 1;
- accum_idle_time += time_before_draw - time_before_swap;
- accum_draw_time += time_after_draw - time_before_draw;
- if now - last_report_time > Duration::from_secs(5) {
- fn millis(d : Duration) -> f32 {
- d.as_secs() as f32 * 1e3 + d.subsec_nanos() as f32 / 1e6
+ let mut action = support::Action::Continue;
+ events_loop.poll_events(|event| {
+ if let glium::glutin::Event::WindowEvent { event, .. } = event {
+ camera.process_input(&event);
+ match event {
+ glium::glutin::WindowEvent::CloseRequested => action = support::Action::Stop,
+ KeyboardInput { input, .. } => {
+ if input.state == glium::glutin::ElementState::Pressed {
+ if let Some(key) = input.virtual_keycode {
+ match key {
+ VirtualKeyCode::Escape | VirtualKeyCode::Q => {
+ action = support::Action::Stop;
+ }
+ _ => (),
+ }
+ }
+ }
+ }
+ /*
+ KeyboardInput { input: glutin::KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::Escape), .. } } |
+ KeyboardInput { input: glutin::KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::Q), .. } } => {
+ return support::Action::Stop
+ },
+ KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::B) } => {
+ bounding_box_enabled ^= true;
+ },
+ KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::P) } => {
+ timer.pause ^= true;
+ },
+ KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::PageUp) } => {
+ timer.t += 0.01;
+ },
+ KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::PageDown) } => {
+ timer.t -= 0.01;
+ },
+ KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::F10) } => {
+ screenshot(&display);
+ },
+ KeyboardInput { state: Pressed, virtual_keycode: Some(VirtualKeyCode::F11) } => {
+ fullscreen ^= true;
+ if fullscreen {
+ // Not implemented on Linux
+ glutin::WindowBuilder::new()
+ .with_fullscreen(glutin::get_primary_monitor())
+ .with_depth_buffer(24)
+ .rebuild_glium(&display).unwrap();
+ } else {
+ glutin::WindowBuilder::new()
+ .rebuild_glium(&display).unwrap();
+ }
+ },
+ */
+ _ => (),
+ }
}
- let frames_done = frame_cnt - last_report_frame_cnt;
- let fps = frames_done as f32 / (now - last_report_time).as_secs() as f32;
- let avg_draw_time = millis(accum_draw_time / frames_done);
- let avg_idle_time = millis(accum_idle_time / frames_done);
- println!("fps={:.1} draw={:.1}ms idle={:.1}ms", fps, avg_draw_time, avg_idle_time);
-
- last_report_time = now;
- last_report_frame_cnt = frame_cnt;
- accum_draw_time = Duration::new(0, 0);
- accum_idle_time = Duration::new(0, 0);
- }
+ });
- if !pause {
- // Increment time
- t += 0.01;
- }
+ timer.update();
- support::Action::Continue
+ action
});
}
projects / mandelwow.git / blobdiff