export default function range(ids, coords, minX, minY, maxX, maxY, nodeSize) { const stack = [0, ids.length - 1, 0]; const result = []; let x, y; while (stack.length) { const axis = stack.pop(); const right = stack.pop(); const left = stack.pop(); if (right - left <= nodeSize) { for (let i = left; i <= right; i++) { x = coords[2 * i]; y = coords[2 * i + 1]; if (x >= minX && x <= maxX && y >= minY && y <= maxY) result.push(ids[i]); } continue; } const m = Math.floor((left + right) / 2); x = coords[2 * m]; y = coords[2 * m + 1]; if (x >= minX && x <= maxX && y >= minY && y <= maxY) result.push(ids[m]); const nextAxis = (axis + 1) % 2; if (axis === 0 ? minX <= x : minY <= y) { stack.push(left); stack.push(m - 1); stack.push(nextAxis); } if (axis === 0 ? maxX >= x : maxY >= y) { stack.push(m + 1); stack.push(right); stack.push(nextAxis); } } return result; }