55 lines
1.5 KiB
TypeScript
55 lines
1.5 KiB
TypeScript
|
/**
|
||
|
|
* Helpers shared across mode TSX files. Pure functions; no Solid state.
|
||
|
|
*/
|
||
|
|
|
||
|
|
import type { Param } from './generated/types';
|
||
|
|
import type { SliderConfig } from '../primitives/SliderBank';
|
||
|
|
import type { CurveName } from '../output/curves';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert a schema param list into SliderConfig entries that the SliderBank
|
||
|
|
* primitive understands. Sliders are grouped by the schema's `group` field
|
||
|
|
* so the bank renders collapsible sections.
|
||
|
|
*/
|
||
|
|
export function paramsToSliderConfig(params: ReadonlyArray<Param>): SliderConfig[] {
|
||
|
|
let lastGroup: string | null = null;
|
||
|
|
return params.map((p) => {
|
||
|
|
const isNewGroup = p.group !== lastGroup;
|
||
|
|
lastGroup = p.group;
|
||
|
|
const cfg: SliderConfig = {
|
||
|
|
id: p.name,
|
||
|
|
label: p.label,
|
||
|
|
min: p.min,
|
||
|
|
max: p.max,
|
||
|
|
curve: p.curve as CurveName,
|
||
|
|
};
|
||
|
|
if (isNewGroup) cfg.section = formatGroupName(p.group);
|
||
|
|
return cfg;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Map a Float32Array (length = N) of normalized values [0,1] to a flat
|
||
|
|
* array sized to match the slider config (already in min/max range).
|
||
|
|
*/
|
||
|
|
export function outputsToSliderValues(
|
||
|
|
outputs: Float32Array,
|
||
|
|
params: ReadonlyArray<Param>,
|
||
|
|
): number[] {
|
||
|
|
const out: number[] = [];
|
||
|
|
for (let i = 0; i < params.length; ++i) {
|
||
|
|
const v = outputs[i] ?? 0;
|
||
|
|
const p = params[i]!;
|
||
|
|
out.push(p.min + v * (p.max - p.min));
|
||
|
|
}
|
||
|
|
return out;
|
||
|
|
}
|
||
|
|
|
||
|
|
function formatGroupName(group: string): string {
|
||
|
|
if (!group) return '';
|
||
|
|
return group
|
||
|
|
.split(/[_\s]+/)
|
||
|
|
.map((p) => p.charAt(0).toUpperCase() + p.slice(1))
|
||
|
|
.join(' ');
|
||
|
|
}
|