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Walter Hupfeld
2024-02-16 15:35:01 +01:00
parent 6e85cec1da
commit 0df6729f8b
393 changed files with 173746 additions and 6 deletions
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236
vendor/Shapefile/Geometry/MultiLinestring.php vendored Normal file
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<?php
/**
* PHP Shapefile - PHP library to read and write ESRI Shapefiles, compatible with WKT and GeoJSON
*
* @package Shapefile
* @author Gaspare Sganga
* @version 3.3.0
* @license MIT
* @link https://gasparesganga.com/labs/php-shapefile/
*/
namespace Shapefile\Geometry;
use Shapefile\Shapefile;
use Shapefile\ShapefileException;
/**
* MultiLinestring Geometry.
*
* - Array: [
* [numparts] => int
* [parts] => [
* [
* [numpoints] => int
* [points] => [
* [
* [x] => float
* [y] => float
* [z] => float
* [m] => float/bool
* ]
* ]
* ]
* ]
* ]
*
* - WKT:
* MULTILINESTRING [Z][M] ((x y z m, x y z m, x y z m), (x y z m, x y z m))
*
* - GeoJSON:
* {
* "type": "MultiLineString" / "MultiLineStringM"
* "coordinates": [
* [
* [x, y, z] / [x, y, m] / [x, y, z, m]
* ]
* ]
* }
*/
class MultiLinestring extends GeometryCollection
{
/**
* WKT and GeoJSON basetypes, collection class type
*/
const WKT_BASETYPE = 'MULTILINESTRING';
const GEOJSON_BASETYPE = 'MultiLineString';
const COLLECTION_CLASS = 'Linestring';
/////////////////////////////// PUBLIC ///////////////////////////////
public function initFromArray($array)
{
$this->checkInit();
if (!isset($array['parts']) || !is_array($array['parts'])) {
throw new ShapefileException(Shapefile::ERR_INPUT_ARRAY_NOT_VALID);
}
foreach ($array['parts'] as $part) {
if (!isset($part['points']) || !is_array($part['points'])) {
throw new ShapefileException(Shapefile::ERR_INPUT_ARRAY_NOT_VALID);
}
$Linestring = new Linestring();
foreach ($part['points'] as $coordinates) {
$Point = new Point();
$Point->initFromArray($coordinates);
$Linestring->addPoint($Point);
}
$this->addLinestring($Linestring);
}
return $this;
}
public function initFromWKT($wkt)
{
$this->checkInit();
$wkt = $this->wktSanitize($wkt);
if (!$this->wktIsEmpty($wkt)) {
$force_z = $this->wktIsZ($wkt);
$force_m = $this->wktIsM($wkt);
foreach (explode('),(', substr($this->wktExtractData($wkt), 1, -1)) as $part) {
$Linestring = new Linestring();
foreach (explode(',', $part) as $wkt_coordinates) {
$coordinates = $this->wktParseCoordinates($wkt_coordinates, $force_z, $force_m);
$Point = new Point($coordinates['x'], $coordinates['y'], $coordinates['z'], $coordinates['m']);
$Linestring->addPoint($Point);
}
$this->addLinestring($Linestring);
}
}
return $this;
}
public function initFromGeoJSON($geojson)
{
$this->checkInit();
$geojson = $this->geojsonSanitize($geojson);
if ($geojson !== null) {
$force_m = $this->geojsonIsM($geojson['type']);
foreach ($geojson['coordinates'] as $part) {
$Linestring = new Linestring();
foreach ($part as $geojson_coordinates) {
$coordinates = $this->geojsonParseCoordinates($geojson_coordinates, $force_m);
$Point = new Point($coordinates['x'], $coordinates['y'], $coordinates['z'], $coordinates['m']);
$Linestring->addPoint($Point);
}
$this->addLinestring($Linestring);
}
}
return $this;
}
public function getArray()
{
$parts = [];
foreach ($this->getLinestrings() as $Linestring) {
$parts[] = $Linestring->getArray();
}
return [
'numparts' => $this->getNumGeometries(),
'parts' => $parts,
];
}
public function getWKT()
{
$ret = $this->wktInitializeOutput();
if (!$this->isEmpty()) {
$parts = [];
foreach ($this->getLinestrings() as $Linestring) {
$points = [];
foreach ($Linestring->getPoints() as $Point) {
$points[] = implode(' ', $Point->getRawArray());
}
$parts[] = '(' . implode(', ', $points) . ')';
}
$ret .= '(' . implode(', ', $parts) . ')';
}
return $ret;
}
public function getGeoJSON($flag_bbox = true, $flag_feature = false)
{
if ($this->isEmpty()) {
return 'null';
}
$coordinates = [];
foreach ($this->getLinestrings() as $Linestring) {
$parts = [];
foreach ($Linestring->getPoints() as $Point) {
$parts[] = $Point->getRawArray();
}
$coordinates[] = $parts;
}
return $this->geojsonPackOutput($coordinates, $flag_bbox, $flag_feature);
}
/**
* Adds a linestring to the collection.
*
* @param \Shapefile\Geometry\Linestring $Linestring
*
* @return self Returns $this to provide a fluent interface.
*/
public function addLinestring(Linestring $Linestring)
{
$this->addGeometry($Linestring);
return $this;
}
/**
* Gets a linestring at specified index from the collection.
*
* @param int $index The index of the linestring.
*
* @return \Shapefile\Geometry\Linestring
*/
public function getLinestring($index)
{
return $this->getGeometry($index);
}
/**
* Gets all the linestrings in the collection.
*
* @return \Shapefile\Geometry\Linestring[]
*/
public function getLinestrings()
{
return $this->getGeometries();
}
/**
* Gets the number of linestrings in the collection.
*
* @return int
*/
public function getNumLinestrings()
{
return $this->getNumGeometries();
}
public function getSHPBasetype()
{
return Shapefile::SHAPE_TYPE_POLYLINE;
}
/////////////////////////////// PROTECTED ///////////////////////////////
protected function getWKTBasetype()
{
return static::WKT_BASETYPE;
}
protected function getGeoJSONBasetype()
{
return static::GEOJSON_BASETYPE;
}
protected function getCollectionClass()
{
return __NAMESPACE__ . '\\' . static::COLLECTION_CLASS;
}
}