pub struct Line {
pub pos0: Vec2D,
pub pos1: Vec2D,
pub fill_char: ColChar,
}
Fields§
§pos0: Vec2D
The start positon of the line
pos1: Vec2D
The end position of the line
fill_char: ColChar
The ColChar
used to colour the line
Implementations§
Source§impl Line
impl Line
Sourcepub const fn new(pos0: Vec2D, pos1: Vec2D, fill_char: ColChar) -> Self
pub const fn new(pos0: Vec2D, pos1: Vec2D, fill_char: ColChar) -> Self
Create a new Line
with a start and end point and a ColChar
Examples found in repository?
examples/complex-scene.rs (line 20)
15fn main() {
16 let mut view = View::new(60, 10, BACKGROUND_CHAR);
17
18 let mut pixel = Pixel::new(Vec2D::new(5, 9), FILL_CHAR);
19
20 let mut line = Line::new(Vec2D::new(2, 8), Vec2D::new(28, 7), FILL_CHAR);
21 let mut line1_direction = -1;
22
23 let rect = Rect::new(
24 Vec2D { x: 11, y: 1 },
25 Vec2D { x: 9, y: 3 },
26 ColChar::SOLID.with_rgb(200, 30, 0),
27 );
28
29 let test_image = r"
30 ______
31 /|_||_\`.__
32( _ _ _\
33=`-(_)--(_)-' ";
34 let mut sprite = Sprite::new(
35 Vec2D::new(30, 1),
36 test_image,
37 Modifier::from_rgb(20, 200, 0),
38 );
39
40 let mut draw_elapsed = Duration::default();
41 let mut render_elapsed = Duration::default();
42 fps_gameloop!(
43 {
44 pixel.pos.x += 2;
45 // loop the position back to the other side. This can be done with `WrappingMode::Wrap` but it won't change the element's actual position, so the pixel position being printed would continue to increase without looping
46 pixel.pos %= view.size();
47
48 line.pos1.y += line1_direction;
49 line.pos0.y = 10 - line.pos1.y;
50 if line.pos1.y > 7 {
51 line1_direction = -1;
52 } else if line.pos1.y < 3 {
53 line1_direction = 1;
54 }
55
56 sprite.pos.x += 1;
57 },
58 {
59 view.clear();
60
61 let now = Instant::now();
62 view.wrapping_mode = WrappingMode::Panic;
63 view.draw(&pixel);
64 view.draw(&line);
65 view.draw(&rect);
66 view.wrapping_mode = WrappingMode::Wrap;
67 view.draw(&sprite);
68 draw_elapsed = now.elapsed();
69
70 let now = Instant::now();
71 let _ = view.display_render();
72 render_elapsed = now.elapsed();
73 },
74 FPS,
75 |total_elapsed: Duration, _frame_skip| {
76 println!(
77 "Drawing: {:.2?} microseconds | Rendering: {:.2?} microseconds| Total: {:.2?}",
78 draw_elapsed.as_micros(),
79 render_elapsed.as_micros(),
80 total_elapsed.as_micros()
81 );
82 println!("Pixel position: {}", pixel.pos);
83 }
84 );
85}
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Line
impl RefUnwindSafe for Line
impl Send for Line
impl Sync for Line
impl Unpin for Line
impl UnwindSafe for Line
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