2021-09-06 00:08:36 +02:00
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use{
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std::sync::{Arc, RwLock},
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cgmath::{Point2, Vector2},
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termion::event::{Event, Key},
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nested::{
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core::{
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View,
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ViewPort,
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Observer,
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OuterViewPort,
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port::UpdateTask
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},
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singleton::{SingletonBuffer, SingletonView},
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sequence::{SequenceView},
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integer::{PosIntEditor},
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terminal::{Terminal, TerminalCompositor, TerminalEvent, TerminalEditor},
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list::{ListEditor},
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tree_nav::{TreeNav}
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2021-09-06 00:56:51 +02:00
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},
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nako::{
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stream::{SecondaryStream2d, PrimaryStream2d},
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glam::{Vec2, Vec3},
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operations::{
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planar::primitives2d::Box2d,
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volumetric::{Color, Union, Round},
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},
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},
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nakorender::{backend::{Backend, LayerInfo}, winit, camera::Camera2d}
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2021-09-06 00:08:36 +02:00
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};
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// projects a Sequence of ints to a color tuple
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struct ColorCollector {
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src_view: Option<Arc<dyn SequenceView<Item = u32>>>,
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color: SingletonBuffer<(u8, u8, u8)>
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}
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impl ColorCollector {
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fn update(&mut self) {
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if let Some(l) = self.src_view.as_ref() {
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let r = l.get(&0).unwrap_or(0);
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let g = l.get(&1).unwrap_or(0);
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let b = l.get(&2).unwrap_or(0);
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2021-09-06 00:56:51 +02:00
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println!("Set r: {}", r);
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2021-09-06 00:08:36 +02:00
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self.color.set((r as u8, g as u8, b as u8));
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}
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}
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}
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impl Observer<dyn SequenceView<Item = u32>> for ColorCollector {
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fn reset(&mut self, new_view: Option<Arc<dyn SequenceView<Item = u32>>>) {
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self.src_view = new_view;
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self.update();
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}
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fn notify(&mut self, idx: &usize) {
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self.update();
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}
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}
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#[async_std::main]
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async fn main() {
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let term_port = ViewPort::new();
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let compositor = TerminalCompositor::new(term_port.inner());
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let mut term = Terminal::new(term_port.outer());
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let term_writer = term.get_writer();
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let mut color_editor = ListEditor::new(
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|| {
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Arc::new(RwLock::new(PosIntEditor::new(16)))
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},
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nested::list::ListEditorStyle::Clist
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);
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color_editor.goto(nested::tree_nav::TreeCursor {
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leaf_mode: nested::list::ListCursorMode::Insert,
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tree_addr: vec![ 0 ]
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});
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let color_port = ViewPort::new();
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let color_collector = Arc::new(RwLock::new(ColorCollector {
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src_view: None,
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color: SingletonBuffer::new((0, 0, 0), color_port.inner())
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}));
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color_editor.get_data_port().map(
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|sub_editor| sub_editor.read().unwrap().get_value()
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).add_observer(
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color_collector
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);
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compositor.write().unwrap().push(color_editor.get_term_view().offset(Vector2::new(2, 2)));
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2021-09-06 00:56:51 +02:00
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let color_view = color_port.outer().get_view();
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2021-09-06 00:08:36 +02:00
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async_std::task::spawn(
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async move {
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loop {
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term_port.update();
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2021-09-06 00:56:51 +02:00
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color_port.update();
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2021-09-06 00:08:36 +02:00
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match term.next_event().await {
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TerminalEvent::Input(Event::Key(Key::Ctrl('c'))) |
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TerminalEvent::Input(Event::Key(Key::Ctrl('g'))) |
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TerminalEvent::Input(Event::Key(Key::Ctrl('d'))) => break,
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TerminalEvent::Input(Event::Key(Key::Left)) => {
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color_editor.pxev();
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}
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TerminalEvent::Input(Event::Key(Key::Right)) => {
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color_editor.nexd();
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}
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TerminalEvent::Input(Event::Key(Key::Up)) => {
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color_editor.up();
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}
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TerminalEvent::Input(Event::Key(Key::Down)) => {
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color_editor.dn();
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}
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TerminalEvent::Input(Event::Key(Key::Home)) => {
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color_editor.goto_home();
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}
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TerminalEvent::Input(Event::Key(Key::End)) => {
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color_editor.goto_end();
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}
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event => {
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color_editor.handle_terminal_event(&event);
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}
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}
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}
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}
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);
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2021-09-06 00:56:51 +02:00
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async_std::task::spawn(async move {
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term_writer.show().await.expect("output error!");
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});
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let event_loop = nakorender::winit::event_loop::EventLoop::new();
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let window = nakorender::winit::window::Window::new(&event_loop).unwrap();
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let mut renderer = nakorender::marp::MarpBackend::new(&window, &event_loop);
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let id = renderer.new_layer_2d();
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renderer.set_layer_order(&[id.into()]);
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renderer.update_camera_2d(id, Camera2d{
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extent: Vec2::new(2.0, 2.0),
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location: Vec2::new(-1.0, -1.0),
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rotation: 0.0
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});
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2021-09-06 00:08:36 +02:00
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2021-09-06 00:56:51 +02:00
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event_loop.run(move |event, _target, control_flow|{
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//Set to polling for now, might be overwritten
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//TODO: Maybe we want to use "WAIT" for the ui thread? However, the renderers don't work that hard
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//if nothing changes. So should be okay for a alpha style programm.
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*control_flow = winit::event_loop::ControlFlow::Poll;
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//now check if a rerender was requested, or if we worked on all
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//events on that batch
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match event{
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winit::event::Event::WindowEvent{window_id: _, event: winit::event::WindowEvent::Resized(newsize)} => {
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//update layer to cover whole window again.
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renderer.set_layer_info(id.into(), LayerInfo{
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extent: (newsize.width as usize, newsize.height as usize),
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location: (0,0)
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});
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}
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winit::event::Event::MainEventsCleared => {
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window.request_redraw();
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}
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winit::event::Event::RedrawRequested(_) => {
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let new_sdf = sdf_from_color(color_view.get());
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renderer.update_sdf_2d(id, new_sdf);
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renderer.render(&window);
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}
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_ => {},
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}
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})
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2021-09-06 00:08:36 +02:00
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}
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2021-09-06 00:56:51 +02:00
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fn sdf_from_color(c: (u8, u8, u8)) -> PrimaryStream2d{
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PrimaryStream2d::new()
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.push(
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SecondaryStream2d::new(
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Union,
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Box2d{extent: Vec2::new(0.5, 0.5)}
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).push_mod(Color(
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Vec3::new(
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(c.0 as f32 / 255.0).clamp(0.0, 1.0),
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(c.1 as f32 / 255.0).clamp(0.0, 1.0),
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(c.2 as f32 / 255.0).clamp(0.0, 1.0),
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)
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)).push_mod(Round{radius: 0.2}).build()
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).build()
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}
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