astra/f1c100s

scripts/check-preview-pours.ts

import type { CircuitJson } from "circuit-json";
import { MODULE_SIZE } from "../src/profiles";

/** Verify that the preview emitted grounded, inset copper on every layer. */
export function checkPreviewPours(json: CircuitJson): string[] {
	const data = json as any[],
		errors: string[] = [];
	const pours = data.filter((e) => e.type === "pcb_copper_pour");
	const ground = data.find(
		(e) => e.type === "source_trace" && e.name === "SOC_GND_external",
	);
	const netId = ground?.connected_source_net_ids?.[0];
	if (!netId) errors.push("Preview ground is not connected to the module");
	for (const layer of ["top", "inner1", "inner2", "bottom"])
		if (!pours.some((p) => p.layer === layer))
			errors.push(`Missing ${layer} ground pour`);
	for (const p of pours) {
		if (p.source_net_id !== netId)
			errors.push("Preview pour uses the wrong ground net");
		const vertices = p.brep_shape?.outer_ring?.vertices ?? [];
		if (vertices.length < 3) errors.push("Empty preview pour geometry");
		if (!p.covered_with_solder_mask)
			errors.push("Preview pour must be solder-mask covered");
		if (
			vertices.some(
				(v: any) =>
					Math.max(Math.abs(v.x), Math.abs(v.y)) > MODULE_SIZE / 2 - 0.3 + 1e-5,
			)
		)
			errors.push("Preview pour exceeds its board-edge margin");
	}
	return errors;
}