gistfile1.txt
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import { css } from "@linaria/core"
import type { CSSProperties, ReactNode } from "react"
import React from "react"
/** width / heigt */
const hexAspectRatio = 4 / 3 * Math.sqrt(3) / 2
export function HexGrid({
gap,
rows,
cols,
children
}: {
gap: number,
rows: number,
cols: number,
children: ReactNode
}) {
return (
<div className={css`position: relative;`}>
<div
style={{
"--hex-y-gap": `${gap}px`,
"--hex-x-gap": `${gap * Math.sqrt(3) / 2}px`,
/* Add .5 to account for staggered columns */
"--hex-rows": rows + .5,
"--hex-cols": cols
} as CSSProperties}
className={css`
/* available width divided by columns adjusted for overlap */
--hex-width: calc(
(100% - ((var(--hex-cols) - 1) * var(--hex-x-gap)))
/ (var(--hex-cols) * 3 / 4 + 1 / 4)
);
/* total y gaps plus total hex heights */
padding-bottom: calc(
(var(--hex-rows) - 1) * var(--hex-y-gap)
+ var(--hex-rows) * var(--hex-width) / ${hexAspectRatio}
);
`}
>
{children}
</div>
</div>
)
}
export function Hex({
children,
row,
col
}: {
children: ReactNode,
row: number,
col: number
}) {
const colStyle = css`
/* available height minus total y gaps divided by rows */
--hex-height: calc(
(100% - (var(--hex-rows) - 1) * var(--hex-y-gap))
/ var(--hex-rows)
);
position: absolute;
width: var(--hex-width);
height: var(--hex-height);
top: calc((var(--hex-height) + var(--hex-y-gap)) * var(--hex-row));
left: calc((var(--hex-width) * 3 / 4 + var(--hex-x-gap)) * var(--hex-col));
`
return <div
className={colStyle}
style={{
"--hex-row": row + (col % 2 === 0 ? .5 : 0),
"--hex-col": col
} as CSSProperties}
>
<div
className={css`
position: absolute;
inset: 0;
display: grid;
grid-template: 100% / 100%;
`}
>
{children}
</div>
</div>
}
| 1 | import { css } from "@linaria/core" |
| 2 | import type { CSSProperties, ReactNode } from "react" |
| 3 | import React from "react" |
| 4 | |
| 5 | /** width / heigt */ |
| 6 | const hexAspectRatio = 4 / 3 * Math.sqrt(3) / 2 |
| 7 | |
| 8 | export function HexGrid({ |
| 9 | gap, |
| 10 | rows, |
| 11 | cols, |
| 12 | children |
| 13 | }: { |
| 14 | gap: number, |
| 15 | rows: number, |
| 16 | cols: number, |
| 17 | children: ReactNode |
| 18 | }) { |
| 19 | return ( |
| 20 | <div className={css`position: relative;`}> |
| 21 | <div |
| 22 | style={{ |
| 23 | "--hex-y-gap": `${gap}px`, |
| 24 | "--hex-x-gap": `${gap * Math.sqrt(3) / 2}px`, |
| 25 | /* Add .5 to account for staggered columns */ |
| 26 | "--hex-rows": rows + .5, |
| 27 | "--hex-cols": cols |
| 28 | } as CSSProperties} |
| 29 | className={css` |
| 30 | /* available width divided by columns adjusted for overlap */ |
| 31 | --hex-width: calc( |
| 32 | (100% - ((var(--hex-cols) - 1) * var(--hex-x-gap))) |
| 33 | / (var(--hex-cols) * 3 / 4 + 1 / 4) |
| 34 | ); |
| 35 | |
| 36 | /* total y gaps plus total hex heights */ |
| 37 | padding-bottom: calc( |
| 38 | (var(--hex-rows) - 1) * var(--hex-y-gap) |
| 39 | + var(--hex-rows) * var(--hex-width) / ${hexAspectRatio} |
| 40 | ); |
| 41 | `} |
| 42 | > |
| 43 | {children} |
| 44 | </div> |
| 45 | </div> |
| 46 | ) |
| 47 | } |
| 48 | |
| 49 | export function Hex({ |
| 50 | children, |
| 51 | row, |
| 52 | col |
| 53 | }: { |
| 54 | children: ReactNode, |
| 55 | row: number, |
| 56 | col: number |
| 57 | }) { |
| 58 | const colStyle = css` |
| 59 | /* available height minus total y gaps divided by rows */ |
| 60 | --hex-height: calc( |
| 61 | (100% - (var(--hex-rows) - 1) * var(--hex-y-gap)) |
| 62 | / var(--hex-rows) |
| 63 | ); |
| 64 | |
| 65 | position: absolute; |
| 66 | width: var(--hex-width); |
| 67 | height: var(--hex-height); |
| 68 | top: calc((var(--hex-height) + var(--hex-y-gap)) * var(--hex-row)); |
| 69 | left: calc((var(--hex-width) * 3 / 4 + var(--hex-x-gap)) * var(--hex-col)); |
| 70 | ` |
| 71 | |
| 72 | return <div |
| 73 | className={colStyle} |
| 74 | style={{ |
| 75 | "--hex-row": row + (col % 2 === 0 ? .5 : 0), |
| 76 | "--hex-col": col |
| 77 | } as CSSProperties} |
| 78 | > |
| 79 | <div |
| 80 | className={css` |
| 81 | position: absolute; |
| 82 | inset: 0; |
| 83 | display: grid; |
| 84 | grid-template: 100% / 100%; |
| 85 | `} |
| 86 | > |
| 87 | {children} |
| 88 | </div> |
| 89 | </div> |
| 90 | } |
| 91 |