public function test_multilinestring_create()
{
$line1_coords = array(array(0, 0, 0, 4), array(0, 5, 1, 3), array(5, 5, 2, 2), array(5, 0, 1, 1), array(0, 0, 0, 4));
$line2_coords = array(array(1, 1, 0, -2), array(1, 4, 1, -3), array(4, 4, 2, -4), array(4, 1, 1, -5), array(1, 1, 0, -2));
$line1 = LineString::from_array($line1_coords, 444, true);
$line2 = LineString::from_array($line2_coords, 444, true);
$ml = MultiLineString::from_line_strings(array($line1, $line2), 444, true);
$this->assertTrue($ml instanceof MultiLineString);
$this->assertEquals(2, count($ml->lines));
$this->assertEquals(5, $ml->lines[0]->points[2]->x);
$this->assertEquals(5, $ml->lines[0]->points[2]->y);
$this->assertEquals(2, $ml->lines[0]->points[2]->z);
$ml = MultiLineString::from_array(array($line1_coords, $line2_coords), 444, true);
$this->assertTrue($ml instanceof MultiLineString);
$this->assertEquals(2, count($ml->lines));
}
private function parse_multi_line_string()
{
if ($this->tokenizer->get_next_token() != '(') {
throw new EWKTFormatError('Invalid MULTILINESTRING');
}
$token = '';
$lines = array();
while ($token != ')') {
$lines[] = $this->parse_line_string();
$token = $this->tokenizer->get_next_token();
// comma
if ($token === null) {
throw new EWKTFormatError('Incorrect termination of EWKT string');
}
}
return MultiLineString::from_line_strings($lines, $this->srid, $this->with_z, $this->with_m);
}
