scene

Types

Scene

pub type Scene {
  Scene(shapes: List(Shape), bg: style.Color)
}

Constructors

Scene(shapes: List(Shape), bg: style.Color)

SceneFill

</>

pub type SceneFill {
  SceneSolid(c: style.Color)
  SceneGradient(stops: List(style.Color))
  SceneRainbow
  SceneAnimatedRainbow
}

Constructors

```
SceneSolid(c: style.Color)
```
```
SceneGradient(stops: List(style.Color))
```
```
SceneRainbow
```
```
SceneAnimatedRainbow
```

Shape

</>

pub type Shape {
  CircleOutline(cx: Int, cy: Int, r: Int, fill: SceneFill)
  Disc(cx: Int, cy: Int, r: Int, fill: SceneFill)
  Planet(
    cx: Int,
    cy: Int,
    orbit_r: Int,
    dot_r: Int,
    fill: SceneFill,
    period: Int,
  )
  Mandelbrot(max_iter: Int)
}

Constructors

CircleOutline(cx: Int, cy: Int, r: Int, fill: SceneFill)

Circle outline at braille-pixel coords (cx, cy) with radius r.

```
Disc(cx: Int, cy: Int, r: Int, fill: SceneFill)
```
Filled disc at braille-pixel coords (cx, cy) with radius r.

Planet(
  cx: Int,
  cy: Int,
  orbit_r: Int,
  dot_r: Int,
  fill: SceneFill,
  period: Int,
)

Planet: disc orbiting (cx, cy) at orbit_r, animated by frame/period.

```
Mandelbrot(max_iter: Int)
```
Mandelbrot set (fills entire canvas area).

Values

render

</>

pub fn render(
  buf: buffer.Buffer,
  area: geometry.Rect,
  scene: Scene,
  frame: Int,
) -> buffer.Buffer

Render scene into area. frame drives animated shapes.

scene_new

</>

pub fn scene_new(shapes: List(Shape)) -> Scene

with_bg

</>

pub fn with_bg(s: Scene, bg: style.Color) -> Scene