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<?php |
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/** |
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* PHPCoord. |
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* |
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* @author Doug Wright |
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*/ |
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declare(strict_types=1); |
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namespace PHPCoord\CoordinateSystem; |
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use PHPCoord\Exception\UnknownCoordinateSystemException; |
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class Vertical extends CoordinateSystem |
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{ |
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/** |
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* Vertical CS. Axis: depth (D). Orientation: down. UoM: ft. |
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* Type: vertical |
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* Used in vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_DEPTH_D_ORIENTATION_DOWN_UOM_FT = 'urn:ogc:def:cs:EPSG::6495'; |
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/** |
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* Vertical CS. Axis: depth (D). Orientation: down. UoM: ftUS. |
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* Type: vertical |
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* Used in US vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_DEPTH_D_ORIENTATION_DOWN_UOM_FTUS = 'urn:ogc:def:cs:EPSG::1043'; |
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/** |
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* Vertical CS. Axis: depth (D). Orientation: down. UoM: m. |
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* Type: vertical |
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* Used in vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_DEPTH_D_ORIENTATION_DOWN_UOM_M = 'urn:ogc:def:cs:EPSG::6498'; |
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/** |
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* Vertical CS. Axis: height (H). Orientation: up. UoM: ft(Br36). |
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* Type: vertical |
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* Used in vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_HEIGHT_H_ORIENTATION_UP_UOM_FT_BR36 = 'urn:ogc:def:cs:EPSG::6496'; |
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/** |
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* Vertical CS. Axis: height (H). Orientation: up. UoM: ft. |
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* Type: vertical |
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* Used in vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_HEIGHT_H_ORIENTATION_UP_UOM_FT = 'urn:ogc:def:cs:EPSG::1030'; |
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/** |
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* Vertical CS. Axis: height (H). Orientation: up. UoM: ftUS. |
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* Type: vertical |
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* Used in vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_HEIGHT_H_ORIENTATION_UP_UOM_FTUS = 'urn:ogc:def:cs:EPSG::6497'; |
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/** |
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* Vertical CS. Axis: height (H). Orientation: up. UoM: m. |
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* Type: vertical |
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* Used in vertical coordinate reference systems. |
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*/ |
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public const EPSG_AXIS_HEIGHT_H_ORIENTATION_UP_UOM_M = 'urn:ogc:def:cs:EPSG::6499'; |
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protected static array $sridData = [ |
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'urn:ogc:def:cs:EPSG::1030' => [ |
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'name' => 'Axis: height (H). Orientation: up. UoM: ft.', |
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'axes' => [ |
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[ |
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'orientation' => 'up', |
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'abbreviation' => 'H', |
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'name' => 'Gravity-related height', |
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'uom' => 'urn:ogc:def:uom:EPSG::9002', |
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], |
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], |
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], |
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'urn:ogc:def:cs:EPSG::1043' => [ |
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'name' => 'Axis: depth (D). Orientation: down. UoM: ftUS.', |
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'axes' => [ |
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[ |
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'orientation' => 'down', |
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'abbreviation' => 'D', |
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'name' => 'Depth', |
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'uom' => 'urn:ogc:def:uom:EPSG::9003', |
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], |
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], |
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], |
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'urn:ogc:def:cs:EPSG::6495' => [ |
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'name' => 'Axis: depth (D). Orientation: down. UoM: ft.', |
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'axes' => [ |
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[ |
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'orientation' => 'down', |
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'abbreviation' => 'D', |
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'name' => 'Depth', |
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'uom' => 'urn:ogc:def:uom:EPSG::9002', |
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], |
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], |
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], |
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'urn:ogc:def:cs:EPSG::6496' => [ |
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'name' => 'Axis: height (H). Orientation: up. UoM: ft(Br36).', |
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'axes' => [ |
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[ |
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'orientation' => 'up', |
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'abbreviation' => 'H', |
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'name' => 'Gravity-related height', |
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'uom' => 'urn:ogc:def:uom:EPSG::9095', |
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], |
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], |
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], |
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'urn:ogc:def:cs:EPSG::6497' => [ |
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'name' => 'Axis: height (H). Orientation: up. UoM: ftUS.', |
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'axes' => [ |
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[ |
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'orientation' => 'up', |
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'abbreviation' => 'H', |
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'name' => 'Gravity-related height', |
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'uom' => 'urn:ogc:def:uom:EPSG::9003', |
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], |
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], |
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], |
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'urn:ogc:def:cs:EPSG::6498' => [ |
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'name' => 'Axis: depth (D). Orientation: down. UoM: m.', |
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'axes' => [ |
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[ |
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'orientation' => 'down', |
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'abbreviation' => 'D', |
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'name' => 'Depth', |
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'uom' => 'urn:ogc:def:uom:EPSG::9001', |
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], |
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], |
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], |
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'urn:ogc:def:cs:EPSG::6499' => [ |
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'name' => 'Axis: height (H). Orientation: up. UoM: m.', |
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'axes' => [ |
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[ |
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'orientation' => 'up', |
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'abbreviation' => 'H', |
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'name' => 'Gravity-related height', |
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'uom' => 'urn:ogc:def:uom:EPSG::9001', |
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], |
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], |
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], |
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]; |
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private static array $cachedObjects = []; |
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public static function fromSRID(string $srid): self |
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{ |
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if (!isset(static::$sridData[$srid])) { |
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throw new UnknownCoordinateSystemException($srid); |
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} |
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if (!isset(self::$cachedObjects[$srid])) { |
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$data = static::$sridData[$srid]; |
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$axes = []; |
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foreach ($data['axes'] as $axisData) { |
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$axes[] = new Axis( |
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$axisData['orientation'], |
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$axisData['abbreviation'], |
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$axisData['name'], |
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$axisData['uom'], |
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); |
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} |
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self::$cachedObjects[$srid] = new self($srid, $axes); |
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} |
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return self::$cachedObjects[$srid]; |
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} |
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public static function getSupportedSRIDs(): array |
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{ |
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$supported = []; |
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foreach (static::$sridData as $srid => $data) { |
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$supported[$srid] = $data['name']; |
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} |
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return $supported; |
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} |
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} |
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dvdoug /
PHPCoord
