function _wkt_generate_linestring in Geofield 7

2 calls to _wkt_generate_linestring()

_wkt_generate_multilinestring in ./geofield.devel_generate.inc

_wkt_generate_polygon in ./geofield.devel_generate.inc

File

./geofield.devel_generate.inc, line 117

Create random data to populate geofields.

Code

function _wkt_generate_linestring($start = FALSE, $segments = FALSE) {
  $start = $start ? $start : _random_point();
  $segments = $segments ? $segments : _dd_generate(1, 5, TRUE);
  $points[] = $start[0] . ' ' . $start[1];

  // Points are at most 1km away from each other
  for ($i = 0; $i < $segments; $i += 1) {
    $diff = _random_point();
    $start[0] += $diff[0] / 100;
    $start[1] += $diff[1] / 100;
    $points[] = $start[0] . ' ' . $start[1];
  }
  return implode(", ", $points);
}