[osmrrze.git] / scripts / osmbuildings-json-generator.pl

#!/usr/bin/perl -w

# Our database
$dbname = 'osm';

# Default verbosity level? Can be increased with -v, decreased with -q
$verblev = 0;

# The area which we cover
$x1 = 11.01;
$y1 = 49.56;
$x2 = 11.04;
$y2 = 49.58;

# There should be no need to touch anything below this line.
# ---------------------------------------------------------------------------

use DBI;
use POSIX qw(strftime mktime);
use Pg::hstore;
use JSON;

# Par. 0: Level on which this gets printed
# Par. 1: Text
sub printlev($$) {
  unless (defined($printlev_atbeginofline)) { $printlev_atbeginofline = 1; }
  if ($verblev >= $_[0]) {
    if ($printlev_atbeginofline) {
      print(strftime("[%Y%m%d-%H%M%S] ", localtime(time())));
    }
    print($_[1]);
    if ($_[1] =~ m/\n$/) {
      $printlev_atbeginofline = 1;
    } else {
      $printlev_atbeginofline = 0;
    }
  }
}

# Par. 0: default value to return if nothing is defined
# Par. 1: the hashref containing our variables.
# Par. 2: variables to query. The LAST one that exists will be returned.
sub fetchlastofhr($$@) {
  my $res; my $hr; my @vns;
  ($res, $hr, @vns) = @_;
  for (my $i = 0; $i < @vns; $i++) {
    my $vn = $vns[$i];
    if (defined($hr->{$vn})) {
      $res = $hr->{$vn};
    }
  }
  return $res;
}

# Helper functions for the CGI variant. Taken from the openstreetmap-Wiki.
use Math::Trig;
sub Project {
  my ($X, $Y, $Zoom) = @_;
  my $Unit = 1 / (2 ** $Zoom);
  my $relY1 = $Y * $Unit;
  my $relY2 = $relY1 + $Unit;
 
  # note: $LimitY = ProjectF(degrees(atan(sinh(pi)))) = log(sinh(pi)+cosh(pi)) = pi
  # note: degrees(atan(sinh(pi))) = 85.051128..
  #my $LimitY = ProjectF(85.0511);
 
  # so stay simple and more accurate
  my $LimitY = pi;
  my $RangeY = 2 * $LimitY;
  $relY1 = $LimitY - $RangeY * $relY1;
  $relY2 = $LimitY - $RangeY * $relY2;
  my $Lat1 = ProjectMercToLat($relY1);
  my $Lat2 = ProjectMercToLat($relY2);
  $Unit = 360 / (2 ** $Zoom);
  my $Long1 = -180 + $X * $Unit;
  return ($Lat2, $Long1, $Lat1, $Long1 + $Unit); # S,W,N,E
}
sub ProjectMercToLat($){
  my $MercY = shift;
  return rad2deg(atan(sinh($MercY)));
}
sub ProjectF
{
  my $Lat = shift;
  $Lat = deg2rad($Lat);
  my $Y = log(tan($Lat) + sec($Lat));
  return $Y;
}

# print that drops whitespace when not in verbose mode.
sub printwows($) {
  my $res = $_[0];
  if ($verblev > 0) {
    print($res); return;
  }
  $res =~ s/^\s+//g;
  $res =~ s/"\s*:\s*/":/g;
  $res =~ s/[\r\n]//g;
  print($res);
}

# ----------------------------------------------------------------------------
# main()
# ----------------------------------------------------------------------------

$iscgi = 0;

# Parse commandline
foreach $a (@ARGV) {
  if ($a eq '-q') {
    $verblev--;
  } elsif ($a eq '-v') {
    $verblev++;
  } elsif ($a eq '--cgi') {
    $iscgi = 1;
  } else {
    print("Unknown parameter: $a\n");
    print("Syntax: $0 [-q] [-v]\n");
    print(" -q decreases verbosity, -v increases verbosity.\n");
    exit(1);
  }
}

if (defined($ENV{'REQUEST_URI'})) {
  $iscgi = 1;
  print("Content-type: application/json; charset=utf-8\n");
  print("Access-Control-Allow-Origin: *\n");
  print("Cache-Control: public, max-age=3600\n");
  print("\n");
  unless ($ENV{'REQUEST_URI'} =~ m!(\d+)/(\d+)/(\d+)\.json$!) {
    print("{\n\"_comment\": \"Sorry, query parameters not understood.\"\n}\n");
    exit(0);
  }
  my $cgiz = int($1); my $cgix = int($2); my $cgiy = int($3);
  #print("DEBUG: z=$cgiz x=$cgix y=$cgiy\n");
  if ($cgiz < 15) {
    print("{\n\"_comment\": \"No data will be returned at this zoom level.\"\n}\n");
  }
  ($y1, $x1, $y2, $x2) = Project($cgix, $cgiy, $cgiz);
  #print("DEBUG: mapped to ($x1 $y1) ($x2 $y2)\n");
}

unless ($dbh = DBI->connect("dbi:Pg:dbname=$dbname","","")) {
  print(STDERR "Failed to open database. Please try again later.\n"); exit(1);
}

$tx1 = $dbh->selectrow_array("select ST_X(ST_transform(ST_GeomFromText('POINT($x1 $y1)', 4326), 900913))");
$ty1 = $dbh->selectrow_array("select ST_Y(ST_transform(ST_GeomFromText('POINT($x1 $y1)', 4326), 900913))");
$tx2 = $dbh->selectrow_array("select ST_X(ST_transform(ST_GeomFromText('POINT($x2 $y2)', 4326), 900913))");
$ty2 = $dbh->selectrow_array("select ST_Y(ST_transform(ST_GeomFromText('POINT($x2 $y2)', 4326), 900913))");
my $cntr = 0;
if ($iscgi == 0) {
  print("// Note: this file has been autogenerated by $0\n");
  printwows("var FAUGeoJSON = {\n");
} else {
  printwows("{\n");
}
printwows("  \"type\": \"FeatureCollection\",\n");
printwows("  \"features\": [\n");
foreach $xtable ('planet_osm_polygon1', 'planet_osm_polygon2', 'planet_osm_line') { # 'planet_osm_polygon', 'planet_osm_line'
  my $querypart1 = " ((tags->'building:part') is not null)";
  my $table = 'planet_osm_polygon'; 
  if ($xtable eq 'planet_osm_polygon1') {
    $querypart1 = " (building is not null)";
  } elsif ($xtable eq 'planet_osm_line') {
    $table = $xtable;
  }
  # Note: && in this case is the postgis operator for 'bounding box overlaps'.
  my $sth = $dbh->prepare("select osm_id, way, building, 'tower:type', name, tags"
                        . " from $table where $querypart1"
                        . "   and (way && ST_MakeEnvelope($tx1, $ty1, $tx2, $ty2))");
  unless ($sth->execute()) {
    print(STDERR "Sorry, database query blew up.!\n");
    exit(1);
  }
  my $sth2 = $dbh->prepare("select ST_X(points) as x, ST_Y(points) as y"
                         . " from (select ST_astext((ST_dumppoints(ST_transform(?, 4326))).geom) as points) as points");
  while ($row = $sth->fetchrow_hashref()) {
    if ($xtable eq 'planet_osm_polygon1') {
      my $hassubparts = $dbh->selectrow_array("select count(*)"
                                          . " from planet_osm_line"
                                          . " where ((tags->'building:part') is not null)"
                                          . " and (ST_Covers(" . $dbh->quote($row->{'way'}) . ", way) = true)");
      # The subparts usually cover the whole building, so we do NOT draw the
      # whole building but only the subparts.
      if ($hassubparts > 0) { next; }
    }
    my $hstoredec;
    if (defined($row->{'tags'})) {
      $hstoredec = Pg::hstore::decode($row->{'tags'});
    }
    my $levels = fetchlastofhr(1, $hstoredec, 'levels', 'building:levels');
    my $height = fetchlastofhr($height, $hstoredec, 'height', 'building:height');
    unless ($height =~ m/^[0-9.]+$/) { undef($height); }
    my $minlevel = fetchlastofhr(0, $hstoredec,
                                 'min_levels', 'building:min_levels', 'min_level', 'building:min_level');
    my $minheight = fetchlastofhr($minheight, $hstoredec, 'min_height', 'building:min_height');
    unless ($minheight =~ m/^[0-9.]+$/) { undef($minheight); }
    my $shape = fetchlastofhr(undef, $hstoredec, 'building:shape');
    my $material = fetchlastofhr(undef, $hstoredec,
                                 'building:material', 'building:facade:material', 'building:cladding');
    my $wallcolor = fetchlastofhr(undef, $hstoredec, 'building:color', 'building:colour');
    my $roofcolor = fetchlastofhr(undef, $hstoredec,
                                  'roof:color', 'roof:colour', 'building:roof:color', 'building:roof:colour');
    my $roofshape = fetchlastofhr(undef, $hstoredec, 'roof:shape', 'building:roof:shape');
    my $roofheight = fetchlastofhr(undef, $hstoredec, 'roof:height', 'building:roof:height');
    my $roofmaterial = fetchlastofhr(undef, $hstoredec, 'roof:material', 'building:roof:material');
    if ($cntr != 0) {
      printwows(",\n");
    }
    $cntr++;
    printwows("  {\n");
    printwows("    \"type\": \"Feature\",\n");
    if (defined($row->{'osm_id'})) {
      printwows("    \"id\": " . $row->{'osm_id'} . ",\n");
    } else {
      printwows("    \"id\": $cntr,\n");
    }
    if (defined($row->{'name'})) {
      $row->{'name'} =~ s/"//g;
      printwows("    \"name\": \"" . $row->{'name'} . "\",\n");
    }
    printwows("    \"geometry\": {\n");
    printwows("      \"type\": \"Polygon\",\n");
    printwows("      \"coordinates\": [[\n");
    unless ($sth2->execute($row->{'way'})) {
      print(STDERR "Sorry, decoding the way data exploded.\n");
      exit(1);
    }
    my ($onex, $oney);
    my $firstcoord = 1;
    while (($onex, $oney) = $sth2->fetchrow_array()) {
      if ($firstcoord == 1) {
        $firstcoord = 0;
      } else {
        printwows(",\n");
      }
      printwows(sprintf("        [ %.5f, %.5f ]", $onex, $oney));
    }
    printwows("\n");
    printwows("      ]]\n");
    printwows("    },\n");
    printwows("    \"properties\": {\n");
    if (defined($height)) {
      printwows("       \"height\": $height,\n");
    }
    if (defined($minheight)) {
      printwows("       \"minHeight\": $minheight,\n");
    }
    if (defined($levels)) {
      printwows("       \"levels\": $levels,\n");
    }
    if (defined($minlevel)) {
      printwows("       \"minLevel\": $minlevel,\n");
    }
    if (defined($shape)) {
      $shape = JSON->new->allow_nonref->encode($shape);
      printwows("       \"shape\": $shape,\n");
    }
    if (defined($material)) {
      $material = JSON->new->allow_nonref->encode($material);
      printwows("       \"material\": $material,\n");
    }
    if (defined($wallcolor)) {
      $wallcolor = JSON->new->allow_nonref->encode($wallcolor);
      printwows("       \"wallColor\": \"$wallcolor\",\n");
    }
    if (defined($roofcolor)) {
      $roofcolor = JSON->new->allow_nonref->encode($roofcolor);
      printwows("       \"roofColor\": \"$roofcolor\",\n");
    }
    if (defined($roofshape)) {
      if ($roofshape eq 'pyramidal') { $roofshape = 'pyramid'; }
      $roofshape = JSON->new->allow_nonref->encode($roofshape);
      printwows("       \"roofShape\": \"$roofshape\",\n");
    }
    if (defined($roofmaterial)) {
      $roofmaterial = JSON->new->allow_nonref->encode($roofmaterial);
      printwows("       \"roofMaterial\": \"$roofmaterial\",\n");
    }
    if (defined($roofheight)) {
      $roofheight = sprintf("%.1f", $roofheight);
      printwows("       \"roofHeight\": \"$roofheight\",\n");
    }
    # this line is completely useless, but we need it to guarantee JSON has
    # no trailing comma. osmbuildings will accept JSON with trailing commas
    # just fine when you give it static, but NOT when requesting it dynamically.
    printwows("       \"K9\": \"\"\n");
    printwows("    }\n");
    printwows("  }");
  }
  $sth2->finish();
  undef($sth2);
  $sth->finish();
  undef($sth);
}
printwows("\n  ]\n");
if ($iscgi == 0) {
  print("};\n");
} else {
  print("}\n");
}
Commit	Line	Data
d58b8e00 MPM	1	#!/usr/bin/perl -w
	2
	3	# Our database
	4	$dbname = 'osm';
	5
	6	# Default verbosity level? Can be increased with -v, decreased with -q
	7	$verblev = 0;
	8
	9	# The area which we cover
	10	$x1 = 11.01;
	11	$y1 = 49.56;
	12	$x2 = 11.04;
	13	$y2 = 49.58;
	14
	15	# There should be no need to touch anything below this line.
	16	# ---------------------------------------------------------------------------
	17
	18	use DBI;
	19	use POSIX qw(strftime mktime);
	20	use Pg::hstore;
6b3575c2	21	use JSON;
d58b8e00 MPM	22
	23	# Par. 0: Level on which this gets printed
	24	# Par. 1: Text
	25	sub printlev($$) {
	26	unless (defined($printlev_atbeginofline)) { $printlev_atbeginofline = 1; }
	27	if ($verblev >= $_[0]) {
	28	if ($printlev_atbeginofline) {
	29	print(strftime("[%Y%m%d-%H%M%S] ", localtime(time())));
	30	}
	31	print($_[1]);
	32	if ($_[1] =~ m/\n$/) {
	33	$printlev_atbeginofline = 1;
	34	} else {
	35	$printlev_atbeginofline = 0;
	36	}
	37	}
	38	}
	39
	40	# Par. 0: default value to return if nothing is defined
	41	# Par. 1: the hashref containing our variables.
	42	# Par. 2: variables to query. The LAST one that exists will be returned.
	43	sub fetchlastofhr($$@) {
	44	my $res; my $hr; my @vns;
	45	($res, $hr, @vns) = @_;
	46	for (my $i = 0; $i < @vns; $i++) {
	47	my $vn = $vns[$i];
	48	if (defined($hr->{$vn})) {
	49	$res = $hr->{$vn};
	50	}
	51	}
	52	return $res;
	53	}
	54
9de6d037 MPM	55	# Helper functions for the CGI variant. Taken from the openstreetmap-Wiki.
	56	use Math::Trig;
	57	sub Project {
	58	my ($X, $Y, $Zoom) = @_;
	59	my $Unit = 1 / (2 ** $Zoom);
	60	my $relY1 = $Y * $Unit;
	61	my $relY2 = $relY1 + $Unit;
	62
	63	# note: $LimitY = ProjectF(degrees(atan(sinh(pi)))) = log(sinh(pi)+cosh(pi)) = pi
	64	# note: degrees(atan(sinh(pi))) = 85.051128..
	65	#my $LimitY = ProjectF(85.0511);
	66
	67	# so stay simple and more accurate
	68	my $LimitY = pi;
	69	my $RangeY = 2 * $LimitY;
	70	$relY1 = $LimitY - $RangeY * $relY1;
	71	$relY2 = $LimitY - $RangeY * $relY2;
	72	my $Lat1 = ProjectMercToLat($relY1);
	73	my $Lat2 = ProjectMercToLat($relY2);
	74	$Unit = 360 / (2 ** $Zoom);
	75	my $Long1 = -180 + $X * $Unit;
	76	return ($Lat2, $Long1, $Lat1, $Long1 + $Unit); # S,W,N,E
	77	}
	78	sub ProjectMercToLat($){
	79	my $MercY = shift;
	80	return rad2deg(atan(sinh($MercY)));
	81	}
	82	sub ProjectF
	83	{
	84	my $Lat = shift;
	85	$Lat = deg2rad($Lat);
	86	my $Y = log(tan($Lat) + sec($Lat));
	87	return $Y;
	88	}
	89
e79ebcd6 MPM	90	# print that drops whitespace when not in verbose mode.
	91	sub printwows($) {
	92	my $res = $_[0];
	93	if ($verblev > 0) {
	94	print($res); return;
	95	}
	96	$res =~ s/^\s+//g;
	97	$res =~ s/"\s:\s/":/g;
	98	$res =~ s/[\r\n]//g;
	99	print($res);
	100	}
	101
d58b8e00 MPM	102	# ----------------------------------------------------------------------------
	103	# main()
	104	# ----------------------------------------------------------------------------
	105
9de6d037 MPM	106	$iscgi = 0;
9de6d037 MPM	107
d58b8e00 MPM	108	# Parse commandline
	109	foreach $a (@ARGV) {
	110	if ($a eq '-q') {
	111	$verblev--;
	112	} elsif ($a eq '-v') {
	113	$verblev++;
9de6d037 MPM	114	} elsif ($a eq '--cgi') {
9de6d037 MPM	115	$iscgi = 1;
d58b8e00 MPM	116	} else {
	117	print("Unknown parameter: $a\n");
	118	print("Syntax: $0 [-q] [-v]\n");
	119	print(" -q decreases verbosity, -v increases verbosity.\n");
	120	exit(1);
	121	}
	122	}
	123
9de6d037 MPM	124	if (defined($ENV{'REQUEST_URI'})) {
9de6d037 MPM	125	$iscgi = 1;
6b3575c2	126	print("Content-type: application/json; charset=utf-8\n");
e79ebcd6 MPM	127	print("Access-Control-Allow-Origin: *\n");
	128	print("Cache-Control: public, max-age=3600\n");
	129	print("\n");
9de6d037 MPM	130	unless ($ENV{'REQUEST_URI'} =~ m!(\d+)/(\d+)/(\d+)\.json$!) {
	131	print("{\n\"_comment\": \"Sorry, query parameters not understood.\"\n}\n");
	132	exit(0);
	133	}
	134	my $cgiz = int($1); my $cgix = int($2); my $cgiy = int($3);
	135	#print("DEBUG: z=$cgiz x=$cgix y=$cgiy\n");
	136	if ($cgiz < 15) {
	137	print("{\n\"_comment\": \"No data will be returned at this zoom level.\"\n}\n");
	138	}
	139	($y1, $x1, $y2, $x2) = Project($cgix, $cgiy, $cgiz);
	140	#print("DEBUG: mapped to ($x1 $y1) ($x2 $y2)\n");
	141	}
	142
d58b8e00 MPM	143	unless ($dbh = DBI->connect("dbi:Pg:dbname=$dbname","","")) {
	144	print(STDERR "Failed to open database. Please try again later.\n"); exit(1);
	145	}
	146
	147	$tx1 = $dbh->selectrow_array("select ST_X(ST_transform(ST_GeomFromText('POINT($x1 $y1)', 4326), 900913))");
	148	$ty1 = $dbh->selectrow_array("select ST_Y(ST_transform(ST_GeomFromText('POINT($x1 $y1)', 4326), 900913))");
	149	$tx2 = $dbh->selectrow_array("select ST_X(ST_transform(ST_GeomFromText('POINT($x2 $y2)', 4326), 900913))");
	150	$ty2 = $dbh->selectrow_array("select ST_Y(ST_transform(ST_GeomFromText('POINT($x2 $y2)', 4326), 900913))");
	151	my $cntr = 0;
9de6d037 MPM	152	if ($iscgi == 0) {
9de6d037 MPM	153	print("// Note: this file has been autogenerated by $0\n");
e79ebcd6	154	printwows("var FAUGeoJSON = {\n");
9de6d037	155	} else {
e79ebcd6	156	printwows("{\n");
9de6d037	157	}
e79ebcd6 MPM	158	printwows(" \"type\": \"FeatureCollection\",\n");
e79ebcd6 MPM	159	printwows(" \"features\": [\n");
9de6d037 MPM	160	foreach $xtable ('planet_osm_polygon1', 'planet_osm_polygon2', 'planet_osm_line') { # 'planet_osm_polygon', 'planet_osm_line'
	161	my $querypart1 = " ((tags->'building:part') is not null)";
	162	my $table = 'planet_osm_polygon';
	163	if ($xtable eq 'planet_osm_polygon1') {
	164	$querypart1 = " (building is not null)";
	165	} elsif ($xtable eq 'planet_osm_line') {
	166	$table = $xtable;
	167	}
	168	# Note: && in this case is the postgis operator for 'bounding box overlaps'.
d58b8e00	169	my $sth = $dbh->prepare("select osm_id, way, building, 'tower:type', name, tags"
9de6d037 MPM	170	. " from $table where $querypart1"
9de6d037 MPM	171	. " and (way && ST_MakeEnvelope($tx1, $ty1, $tx2, $ty2))");
d58b8e00	172	unless ($sth->execute()) {
9de6d037	173	print(STDERR "Sorry, database query blew up.!\n");
d58b8e00 MPM	174	exit(1);
	175	}
	176	my $sth2 = $dbh->prepare("select ST_X(points) as x, ST_Y(points) as y"
	177	. " from (select ST_astext((ST_dumppoints(ST_transform(?, 4326))).geom) as points) as points");
	178	while ($row = $sth->fetchrow_hashref()) {
9de6d037 MPM	179	if ($xtable eq 'planet_osm_polygon1') {
	180	my $hassubparts = $dbh->selectrow_array("select count(*)"
	181	. " from planet_osm_line"
	182	. " where ((tags->'building:part') is not null)"
	183	. " and (ST_Covers(" . $dbh->quote($row->{'way'}) . ", way) = true)");
	184	# The subparts usually cover the whole building, so we do NOT draw the
	185	# whole building but only the subparts.
	186	if ($hassubparts > 0) { next; }
	187	}
d58b8e00 MPM	188	my $hstoredec;
	189	if (defined($row->{'tags'})) {
	190	$hstoredec = Pg::hstore::decode($row->{'tags'});
	191	}
9de6d037 MPM	192	my $levels = fetchlastofhr(1, $hstoredec, 'levels', 'building:levels');
	193	my $height = fetchlastofhr($height, $hstoredec, 'height', 'building:height');
	194	unless ($height =~ m/^[0-9.]+$/) { undef($height); }
	195	my $minlevel = fetchlastofhr(0, $hstoredec,
	196	'min_levels', 'building:min_levels', 'min_level', 'building:min_level');
	197	my $minheight = fetchlastofhr($minheight, $hstoredec, 'min_height', 'building:min_height');
	198	unless ($minheight =~ m/^[0-9.]+$/) { undef($minheight); }
6b3575c2 MPM	199	my $shape = fetchlastofhr(undef, $hstoredec, 'building:shape');
	200	my $material = fetchlastofhr(undef, $hstoredec,
	201	'building:material', 'building:facade:material', 'building:cladding');
d58b8e00 MPM	202	my $wallcolor = fetchlastofhr(undef, $hstoredec, 'building:color', 'building:colour');
	203	my $roofcolor = fetchlastofhr(undef, $hstoredec,
	204	'roof:color', 'roof:colour', 'building:roof:color', 'building:roof:colour');
	205	my $roofshape = fetchlastofhr(undef, $hstoredec, 'roof:shape', 'building:roof:shape');
	206	my $roofheight = fetchlastofhr(undef, $hstoredec, 'roof:height', 'building:roof:height');
e79ebcd6	207	my $roofmaterial = fetchlastofhr(undef, $hstoredec, 'roof:material', 'building:roof:material');
9de6d037	208	if ($cntr != 0) {
e79ebcd6	209	printwows(",\n");
9de6d037	210	}
d58b8e00	211	$cntr++;
e79ebcd6 MPM	212	printwows(" {\n");
e79ebcd6 MPM	213	printwows(" \"type\": \"Feature\",\n");
9de6d037	214	if (defined($row->{'osm_id'})) {
e79ebcd6	215	printwows(" \"id\": " . $row->{'osm_id'} . ",\n");
9de6d037	216	} else {
e79ebcd6	217	printwows(" \"id\": $cntr,\n");
9de6d037 MPM	218	}
	219	if (defined($row->{'name'})) {
	220	$row->{'name'} =~ s/"//g;
e79ebcd6	221	printwows(" \"name\": \"" . $row->{'name'} . "\",\n");
9de6d037	222	}
e79ebcd6 MPM	223	printwows(" \"geometry\": {\n");
	224	printwows(" \"type\": \"Polygon\",\n");
	225	printwows(" \"coordinates\": [[\n");
d58b8e00 MPM	226	unless ($sth2->execute($row->{'way'})) {
	227	print(STDERR "Sorry, decoding the way data exploded.\n");
	228	exit(1);
	229	}
	230	my ($onex, $oney);
9de6d037	231	my $firstcoord = 1;
d58b8e00	232	while (($onex, $oney) = $sth2->fetchrow_array()) {
9de6d037 MPM	233	if ($firstcoord == 1) {
	234	$firstcoord = 0;
	235	} else {
e79ebcd6	236	printwows(",\n");
9de6d037	237	}
e79ebcd6	238	printwows(sprintf(" [ %.5f, %.5f ]", $onex, $oney));
d58b8e00	239	}
e79ebcd6 MPM	240	printwows("\n");
	241	printwows(" ]]\n");
	242	printwows(" },\n");
	243	printwows(" \"properties\": {\n");
9de6d037	244	if (defined($height)) {
e79ebcd6	245	printwows(" \"height\": $height,\n");
9de6d037	246	}
e79ebcd6 MPM	247	if (defined($minheight)) {
e79ebcd6 MPM	248	printwows(" \"minHeight\": $minheight,\n");
9de6d037 MPM	249	}
9de6d037 MPM	250	if (defined($levels)) {
e79ebcd6	251	printwows(" \"levels\": $levels,\n");
9de6d037 MPM	252	}
9de6d037 MPM	253	if (defined($minlevel)) {
e79ebcd6	254	printwows(" \"minLevel\": $minlevel,\n");
9de6d037	255	}
6b3575c2 MPM	256	if (defined($shape)) {
	257	$shape = JSON->new->allow_nonref->encode($shape);
	258	printwows(" \"shape\": $shape,\n");
	259	}
	260	if (defined($material)) {
	261	$material = JSON->new->allow_nonref->encode($material);
	262	printwows(" \"material\": $material,\n");
	263	}
d58b8e00	264	if (defined($wallcolor)) {
6b3575c2	265	$wallcolor = JSON->new->allow_nonref->encode($wallcolor);
e79ebcd6	266	printwows(" \"wallColor\": \"$wallcolor\",\n");
d58b8e00 MPM	267	}
d58b8e00 MPM	268	if (defined($roofcolor)) {
6b3575c2	269	$roofcolor = JSON->new->allow_nonref->encode($roofcolor);
e79ebcd6	270	printwows(" \"roofColor\": \"$roofcolor\",\n");
d58b8e00 MPM	271	}
d58b8e00 MPM	272	if (defined($roofshape)) {
e79ebcd6	273	if ($roofshape eq 'pyramidal') { $roofshape = 'pyramid'; }
6b3575c2	274	$roofshape = JSON->new->allow_nonref->encode($roofshape);
e79ebcd6 MPM	275	printwows(" \"roofShape\": \"$roofshape\",\n");
	276	}
	277	if (defined($roofmaterial)) {
6b3575c2	278	$roofmaterial = JSON->new->allow_nonref->encode($roofmaterial);
e79ebcd6	279	printwows(" \"roofMaterial\": \"$roofmaterial\",\n");
d58b8e00 MPM	280	}
	281	if (defined($roofheight)) {
	282	$roofheight = sprintf("%.1f", $roofheight);
e79ebcd6	283	printwows(" \"roofHeight\": \"$roofheight\",\n");
d58b8e00	284	}
e79ebcd6 MPM	285	# this line is completely useless, but we need it to guarantee JSON has
	286	# no trailing comma. osmbuildings will accept JSON with trailing commas
	287	# just fine when you give it static, but NOT when requesting it dynamically.
	288	printwows(" \"K9\": \"\"\n");
	289	printwows(" }\n");
	290	printwows(" }");
d58b8e00 MPM	291	}
	292	$sth2->finish();
	293	undef($sth2);
	294	$sth->finish();
	295	undef($sth);
	296	}
e79ebcd6	297	printwows("\n ]\n");
9de6d037 MPM	298	if ($iscgi == 0) {
	299	print("};\n");
	300	} else {
	301	print("}\n");
	302	}