Class: Util

Methods

staticcercalia.Util.addObjectInArray(array, obj){Array.<Object>}

cercalia.util.js, line 259

add object in array to especific position, and move other objects

Name	Type	Description
array	Array.<Object>	Array of {Object}
obj	Object	Object

Returns:

array result

staticcercalia.Util.areaMetricToImperial(area){number}

cercalia.util.js, line 381

Name	Type	Description
area	number	Area in ha

Returns:

areaImp Area in acrees.

staticcercalia.Util.createCircleGeometry(center, radius, opt_isPolygon){ol.geom.Polygon|ol.geom.Circle}

cercalia.util.js, line 416

Create geometry circle giving a center and radius. If optional parameteropt_isPolygon is true it returns a circular polygon. Default opt_isPolygon value is false.

Name	Type	Description
center	cercalia.LonLat	Center.
radius	number	Radius in meters.
isPolygon	boolean	optional If true, it creates a circular polygon ol.geom.Polygon, else creates a Circle ol.geom.Circle. Default false.

Returns:

Obtains Circle geometry or Circular polygon geometry.

staticcercalia.Util.distanceMetricToImperial(distance){string}

cercalia.util.js, line 365

Name	Type	Description
distance	number

Returns:

distanceImp Distance imperial format string.

staticcercalia.Util.distanceTo(coordA, coordB)

cercalia.util.js, line 183

Name	Type	Description
coordA	cercalia.LonLat
coordB	cercalia.LonLat

Returns:

distance between two cordenates

staticcercalia.Util.downloadXmlToFile(strXML, filename)

cercalia.util.js, line 391

Name	Type	Description
strXML	string	XML in string format
filename	string

staticcercalia.Util.geofencing(polygon, lonLat){boolean}

cercalia.util.js, line 107

Returns true if the coordinate is inside polygon. Polygon must be in WKT format.

Name	Type	Description
polygon	string	WKT String de un poligono
lonLat	cercalia.LonLat	Punto

staticcercalia.Util.geometryToWKT(geometry, projectionCode){string}

cercalia.util.js, line 57

Name	Type	Description
geometry	ol.geom.Geometry	Object geometry ol.Geometry.
projectionCode	string	Projection code

staticcercalia.Util.getCircleData(feature){cercalia.CircleData}

cercalia.util.js, line 437

Obtains circle radius and circle center. {center: cercalia.LonLat, radius: number}

Name	Type	Description
feature	cercalia.Feature	Feature.

Returns:

data Circle data

staticcercalia.Util.getClosestLonLatOfFeature(position, feature){cercalia.LonLat}

cercalia.util.js, line 168

Función para obtener la coordenada más cercana de cercalia.Feature respecto cercalia.LonLat. Puede ser una feature del tipo Point, LineString, Polygon.

Name	Type	Description
position	cercalia.LonLat
feature	cercalia.Feature

Returns:

Coordenada de la feature más cercana.

staticcercalia.Util.getDistanceFromFeature(position, feature){number}

cercalia.util.js, line 151

Obtiene la distancia en metro de una cercalia.LonLat respecto el punto más cercano de cercalia.Feature. Puede ser una feature del tipo Point, LineString, Polygon.

Name	Type	Description
position	cercalia.LonLat	Coordenada de referencia
feature	cercalia.Feature	Feature. No hace falta que esté pintada en el mapa para hacer este cálculo.

Returns:

Distancia en metros

staticcercalia.Util.getOpacityFromRgb(){number}

cercalia.util.js, line 42

Get opacity from RGB froamt

Returns:

opacity

staticcercalia.Util.isIEUnderTen()

cercalia.util.js, line 352

Returns:

true if browser is IE8 or IE9.

staticcercalia.Util.metersToKm(meters){number}

cercalia.util.js, line 94

Name	Type	Description
meters	number

Returns:

kilometers

staticcercalia.Util.positionOfFeature(arrayFeatures, feature){Number}

cercalia.util.js, line 238

Name	Type	Description
arrayFeatures	Array.<cercalia.Feature, ol.Feature>	Array of {cercalia.Feature|ol.Feature}
feature	cercalia.Feature | ol.Feature	Feature to compare

Returns:

Feature position in array, if array not contains feature return -1

staticcercalia.Util.splitWktGeomCollection(wktGeomCollection){Array.<string>}

cercalia.util.js, line 301

Name	Type	Description
wktGeomCollection	Array.<string>	wkt og geomCollection

Returns:

array of wkts in geomcollection

staticcercalia.Util.transformColor2rgba(hexcolor, opacity){string}

cercalia.util.js, line 17

Convierte color y opacidad en formato rgba

Name	Type	Description
hexcolor	string	Color in hexadecimal. P.e: #ff0001
opacity	number	Opacity. Decimal value 0 to 1.

Returns:

color p.e: rgba(0, 0, 255, 0.1)

staticcercalia.Util.transformWKT(wkt, projectionSrc, projectionDst)

cercalia.util.js, line 82

Transform WKT string to another projection.

Name	Type	Description
wkt	string	WKT http://es.wikipedia.org/wiki/Well_Known_Text
projectionSrc	string	Projection WKT origin
projectionDst	string	Projection WKT destination

staticcercalia.Util.transformWktToKML(wkt, srs){string}

cercalia.util.js, line 335

Name	Type	Description
wkt	string	WKT geometry.
srs	string	coords system, default: 'EPSG:4326'

Returns:

KML of wkt

staticcercalia.Util.wktToGeometry(wkt){ol.geom.Geometry}

cercalia.util.js, line 69

Name	Type	Description
wkt	string	WKT http://es.wikipedia.org/wiki/Well_Known_Text

Returns:

Geometry OL3 ol.geom.Geometry