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Pygame Renderer

lerax.render.PygameRenderer

Bases: Abstract2DRenderer

PyGame renderer implementation.

Attributes:

Name Type Description
transform Transform

Transform from world coordinates to screen pixels.
width int

The width of the rendering window in pixels.
height int

The height of the rendering window in pixels.
screen Any

The PyGame surface representing the rendering window.
background_color Color

The background color of the rendering window.

Parameters:

Name Type Description Default
width int

The width of the rendering window in pixels.

 required
height int

The height of the rendering window in pixels.

 required
background_color Color

The background color of the rendering window.

 WHITE
transform Transform | None

Transform from world coordinates to screen pixels.

 None

transform instance-attribute 

transform: Transform

width instance-attribute 

width: int = width

height instance-attribute 

height: int = height

screen instance-attribute 

screen: Any = pg.display.set_mode((self.width, self.height))

background_color instance-attribute 

background_color: Color = background_color

__init__ 

__init__(
    width: int,
    height: int,
    background_color: Color = WHITE,
    transform: Transform | None = None,
) -> None

open 

open()

close 

close()

draw 

draw()

clear 

clear()

_pg_color staticmethod 

_pg_color(c: Color) -> Any

_to_px 

_to_px(point: Float[ArrayLike, '2']) -> tuple[int, int]

_scale_x 

_scale_x(length: Float[ArrayLike, '']) -> int

draw_circle 

draw_circle(
    center: Float[ArrayLike, "2"],
    radius: Float[ArrayLike, ""],
    color: Color,
)

draw_line 

draw_line(
    start: Float[ArrayLike, "2"],
    end: Float[ArrayLike, "2"],
    color: Color,
    width: Float[ArrayLike, ""] = 1,
)

draw_rect 

draw_rect(
    center: Float[ArrayLike, "2"],
    w: Float[ArrayLike, ""],
    h: Float[ArrayLike, ""],
    color: Color,
)

draw_polygon 

draw_polygon(
    points: Float[ArrayLike, "num 2"], color: Color
)

draw_text 

draw_text(
    center: Float[ArrayLike, "2"],
    text: str,
    color: Color,
    size: Float[ArrayLike, ""] = 12,
)

draw_polyline 

draw_polyline(
    points: Float[ArrayLike, "num 2"], color: Color
)

draw_ellipse 

draw_ellipse(
    center: Float[ArrayLike, "2"],
    w: Float[ArrayLike, ""],
    h: Float[ArrayLike, ""],
    color: Color,
)

as_array 

as_array() -> Float[ArrayLike, 'height width 3']