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feat: Center mandelbrot set

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sigmasternchen 2024-12-13 12:57:40 +01:00
parent 5d77366394
commit 33d976d2ae
1 changed files with 24 additions and 10 deletions
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26
src/queermandelbrot.gleam
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@ -113,17 +113,31 @@ fn redraw(ctx: Context2D, canvas_width: Int, canvas_height: Int) {
<. int.to_float(canvas_width) /. int.to_float(canvas_height)
let #(sizing_factor, x_offset, y_offset) = case pad_horizontal {
True -> #(
int.to_float(canvas_height) /. { max_y -. min_y },
min_x,
True -> {
let scaling = int.to_float(canvas_height) /. { max_y -. min_y }
#(
scaling,
min_x
-. {
int.to_float(canvas_width) /. scaling -. { max_x -. min_x }
}
/. 2.0,
min_y,
)
False -> #(
int.to_float(canvas_width) /. { max_x -. min_x },
}
False -> {
let scaling = int.to_float(canvas_width) /. { max_x -. min_x }
#(
scaling,
min_x,
min_y,
min_y
-. {
int.to_float(canvas_height) /. scaling -. { max_y -. min_y }
}
/. 2.0,
)
}
}
let location =
Complex(