Struct AppCreator 

pub struct AppCreator<T: 'static> { /* private fields */ }

builder for App

Implementations

impl<T: 'static> AppCreator<T>

pub fn new(state: T) -> AppCreator<T>

creates AppCreator

Arguments

• state: data which describes your App can be changes on update and used to render

Examples found in repository

examples/display_rect.rs (line 23)

fn main() {
    AppCreator::new(())
        .init(init)
        .render(render)
        .title("Rect")
        .resizable(false)
        .run();
}

examples/moving_triangle.rs (lines 30-34)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}

pub fn window_event(self, input: WindowEventFn<T>) -> Self

gets called on every WindowEvent

e.g. mouse | keyboard input

pub fn resize(self, resize: ResizeFn<T>) -> Self

gets called on every ResizeEvent

Examples found in repository

examples/moving_triangle.rs (line 38)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}

pub fn update(self, update: UpdateFn<T>) -> Self

gets called on every frame just before AppCreator::render

here you can change your State

Examples found in repository

examples/moving_triangle.rs (line 37)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}

pub fn render(self, render: RenderFn<T>) -> Self

gets called on every frame just after AppCreator::update

here you can render your frame

Examples found in repository

examples/display_rect.rs (line 25)

fn main() {
    AppCreator::new(())
        .init(init)
        .render(render)
        .title("Rect")
        .resizable(false)
        .run();
}

examples/moving_triangle.rs (line 36)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}

pub fn init(self, init: InitFn<T>) -> Self

gets called before opening the window

mainly used to create your RenderPipelines

Examples found in repository

examples/display_rect.rs (line 24)

fn main() {
    AppCreator::new(())
        .init(init)
        .render(render)
        .title("Rect")
        .resizable(false)
        .run();
}

examples/moving_triangle.rs (line 35)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}

pub fn present_mode(self, present_mode: PresentMode) -> Self

sets the PresentMode of the Surface

default: PresentMode::Fifo

Examples found in repository

examples/moving_triangle.rs (line 39)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}

pub fn title(self, title: &str) -> Self

Examples found in repository

examples/display_rect.rs (line 26)

fn main() {
    AppCreator::new(())
        .init(init)
        .render(render)
        .title("Rect")
        .resizable(false)
        .run();
}

pub fn resizable(self, resizable: bool) -> Self

Examples found in repository

examples/display_rect.rs (line 27)

fn main() {
    AppCreator::new(())
        .init(init)
        .render(render)
        .title("Rect")
        .resizable(false)
        .run();
}

pub fn get_window(&mut self) -> &mut Window

pub fn add_view_formats(self, texture_format: TextureFormat) -> Self

pub fn power_preference(self, power_preference: PowerPreference) -> Self

sets the PowerPreference of the Adapter

default: PresentMode::Fifo

pub fn device_limits(self, limits: Limits) -> Self

sets the Limits of the Device

default: Limits::default

pub fn run(self)

opens the window and starts the AppCreator::update | AppCreator::render loop

Examples found in repository

examples/display_rect.rs (line 28)

fn main() {
    AppCreator::new(())
        .init(init)
        .render(render)
        .title("Rect")
        .resizable(false)
        .run();
}

examples/moving_triangle.rs (line 40)

fn main() {
    AppCreator::new(State {
        pos: (0.5, 0.0),
        vel: (0.707, 0.707),
        x_scale: 9.0 / 16.0,
    })
        .init(init)
        .render(render)
        .update(update)
        .resize(resize)
        .present_mode(PresentMode::Immediate)
        .run()
}