9 lines
525 B
JavaScript
9 lines
525 B
JavaScript
export default function(record) {
|
|
var i = 44, j, n = record.getInt32(36, true), m = record.getInt32(40, true), parts = new Array(n), points = new Array(m);
|
|
for (j = 0; j < n; ++j, i += 4) parts[j] = record.getInt32(i, true);
|
|
for (j = 0; j < m; ++j, i += 16) points[j] = [record.getFloat64(i, true), record.getFloat64(i + 8, true)];
|
|
return n === 1
|
|
? {type: "LineString", coordinates: points}
|
|
: {type: "MultiLineString", coordinates: parts.map(function(i, j) { return points.slice(i, parts[j + 1]); })};
|
|
};
|