Struct piston_window::image::Image
source · pub struct Image {
pub color: Option<[f32; 4]>,
pub rectangle: Option<[f64; 4]>,
pub source_rectangle: Option<[f64; 4]>,
}
Expand description
An image
Example
ⓘ
extern crate piston;
extern crate graphics;
extern crate glutin_window;
extern crate opengl_graphics;
use piston::window::WindowSettings;
use piston::event::*;
use glutin_window::GlutinWindow as Window;
use opengl_graphics::{GlGraphics, OpenGL, Texture};
use graphics::{Image, clear, default_draw_state};
use graphics::rectangle::square;
use std::path::Path;
fn main() {
let opengl = OpenGL::_3_2;
let mut gl = GlGraphics::new(opengl);
let window = Window::new(
opengl,
WindowSettings::new(
"Example",
[600, 400]
).exit_on_esc(true));
// Create the image object and attach a square Rectangle object inside.
let image = Image::new().rect(square(0.0, 0.0, 200.0));
// A texture to use with the image
let texture = Texture::from_path(Path::new("Example.png")).unwrap();
// Main loop
for e in window.events() {
if let Some(r) = e.render_args() {
gl.draw(r.viewport(), |c, gl| {
//Clear the screen
clear([0.0, 0.0, 0.0, 1.0], gl);
//Draw the image with the texture
image.draw(&texture, default_draw_state(), c.transform, gl);
});
}
}
}
Fields§
§color: Option<[f32; 4]>
The color
rectangle: Option<[f64; 4]>
The rectangle to draw image inside
source_rectangle: Option<[f64; 4]>
The image source rectangle
Implementations§
source§impl Image
impl Image
Trait Implementations§
Auto Trait Implementations§
impl RefUnwindSafe for Image
impl Send for Image
impl Sync for Image
impl Unpin for Image
impl UnwindSafe for Image
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more