Classes Reference


                    
                    
                    SFGFeature

Feature

Declaration

Objective-C

@interface SFGFeature : SFGGeoJSONObject

Swift

class SFGFeature : SFGGeoJSONObject

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                    SFGFeatureCollection

Feature Collection

Declaration

Objective-C

@interface SFGFeatureCollection : SFGGeoJSONObject

Swift

class SFGFeatureCollection : SFGGeoJSONObject

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                    SFGFeatureConverter

Feature Converter

Declaration

Objective-C

@interface SFGFeatureConverter : NSObject

Swift

class SFGFeatureConverter : NSObject

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                    SFGGeoJSONObject

GeoJSON Object

Declaration

Objective-C

@interface SFGGeoJSONObject : NSObject

Swift

class SFGGeoJSONObject : NSObject

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                    SFGGeometry

Geometry

Declaration

Objective-C

@interface SFGGeometry : SFGGeoJSONObject

Swift

class SFGGeometry : SFGGeoJSONObject

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                    SFGGeometryCollection

Geometry Collection

Declaration

Objective-C

@interface SFGGeometryCollection : SFGGeometry

Swift

class SFGGeometryCollection : SFGGeometry

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                    SFGGeometryTypes

Geometry Types

Declaration

Objective-C

@interface SFGGeometryTypes : NSObject

Swift

class SFGGeometryTypes : NSObject

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                    SFGLineString

Line String

Declaration

Objective-C

@interface SFGLineString : SFGGeometry

Swift

class SFGLineString : SFGGeometry

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                    SFGMultiLineString

Multi Line String

Declaration

Objective-C

@interface SFGMultiLineString : SFGGeometry

Swift

class SFGMultiLineString : SFGGeometry

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                    SFGMultiPoint

Multi Point

Declaration

Objective-C

@interface SFGMultiPoint : SFGGeometry

Swift

class SFGMultiPoint : SFGGeometry

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                    SFGMultiPolygon

Multi Polygon

Declaration

Objective-C

@interface SFGMultiPolygon : SFGGeometry

Swift

class SFGMultiPolygon : SFGGeometry

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                    SFGOrderedDictionary

Undocumented

Declaration

Objective-C

@interface SFGOrderedDictionary : NSMutableDictionary
{
    NSMutableDictionary *dictionary;
    NSMutableArray *array;
}

- (void)insertObject:(id)anObject forKey:(id<NSCopying>)aKey atIndex:(NSUInteger)anIndex;
- (id)keyAtIndex:(NSUInteger)anIndex;
- (NSEnumerator *)reverseKeyEnumerator;

- (id)objectAtIndexedSubscript:(NSUInteger)idx;

- (id)objectForKeyedSubscript:(id)key;
- (void)setObject:(id)obj forKeyedSubscript:(id<NSCopying>)key;

- (NSUInteger)indexOfKey:(id)anObject;
- (NSUInteger)indexOfKey:(id)anObject inRange:(NSRange)range;
- (NSUInteger)indexOfKeyIdenticalTo:(id)anObject;
- (NSUInteger)indexOfKeyIdenticalTo:(id)anObject inRange:(NSRange)range;
- (id)lastKey;

- (void)sortUsingFunction:(NSInteger (*)(id, id, void *))compare context:(void *)context;
- (void)sortUsingSelector:(SEL)comparator;
#if NS_BLOCKS_AVAILABLE
- (void)sortUsingComparator:(NSComparator)cmptr;
- (void)sortWithOptions:(NSSortOptions)opts usingComparator:(NSComparator)cmptr;
#endif

@end

Swift

class SFGOrderedDictionary : NSMutableDictionary

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                    SFGPoint

Point

Declaration

Objective-C

@interface SFGPoint : SFGGeometry

Swift

class SFGPoint : SFGGeometry

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                    SFGPolygon

Polygon

Declaration

Objective-C

@interface SFGPolygon : SFGGeometry

Swift

class SFGPolygon : SFGGeometry

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                    SFGPosition

Position

Declaration

Objective-C

@interface SFGPosition : NSObject

Swift

class SFGPosition : NSObject

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                    SFCircularString

Circular String, Curve sub type

Declaration

Objective-C

@interface SFCircularString : SFLineString

Swift

class SFCircularString : SFLineString

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                    SFCompoundCurve

Compound Curve, Curve sub type

Declaration

Objective-C

@interface SFCompoundCurve : SFCurve

Swift

class SFCompoundCurve : SFCurve

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                    SFCurve

The base type for all 1-dimensional geometry types. A 1-dimensional geometry is a geometry that has a length, but no area. A curve is considered simple if it does not intersect itself (except at the start and end point). A curve is considered closed its start and end point are coincident. A simple, closed curve is called a ring.

Declaration

Objective-C

@interface SFCurve : SFGeometry

Swift

class SFCurve : SFGeometry

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                    SFCurvePolygon

A planar surface defined by an exterior ring and zero or more interior ring. Each ring is defined by a Curve instance.

Declaration

Objective-C

@interface SFCurvePolygon : SFSurface

Swift

class SFCurvePolygon : SFSurface

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                    SFGeometry

The root of the geometry type hierarchy

Declaration

Objective-C

@interface SFGeometry : NSObject <NSMutableCopying, NSSecureCoding>

Swift

class SFGeometry : NSObject, NSMutableCopying, NSSecureCoding

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                    SFGeometryCollection

A collection of zero or more Geometry instances.

Declaration

Objective-C

@interface SFGeometryCollection : SFGeometry

Swift

class SFGeometryCollection : SFGeometry

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                    SFGeometryEnvelope

Geometry envelope containing x and y range with optional z and m range

Declaration

Objective-C

@interface SFGeometryEnvelope : NSObject <NSMutableCopying, NSSecureCoding>

Swift

class SFGeometryEnvelope : NSObject, NSMutableCopying, NSSecureCoding

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                    SFGeometryTypes

Undocumented

Declaration

Objective-C

@interface SFGeometryTypes : NSObject

/**
 *  Get the name of the geometry type
 *
 *  @param geometryType geometry type enum
 *
 *  @return geometry type name
 */
+(NSString *) name: (enum SFGeometryType) geometryType;

/**
 *  Get the geometry type of the name
 *
 *  @param name geometry type name
 *
 *  @return geometry type
 */
+(enum SFGeometryType) fromName: (NSString *) name;

@end

Swift

class SFGeometryTypes : NSObject

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                    SFLine

A LineString with exactly 2 Points.

Declaration

Objective-C

@interface SFLine : SFLineString

Swift

class SFLine : SFLineString

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                    SFLineString

A Curve that connects two or more points in space.

Declaration

Objective-C

@interface SFLineString : SFCurve

Swift

class SFLineString : SFCurve

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                    SFLinearRing

A LineString that is both closed and simple.

Declaration

Objective-C

@interface SFLinearRing : SFLineString

Swift

class SFLinearRing : SFLineString

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                    SFMultiCurve

A restricted form of GeometryCollection where each Geometry in the collection must be of type Curve.

Declaration

Objective-C

@interface SFMultiCurve : SFGeometryCollection

Swift

class SFMultiCurve : SFGeometryCollection

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                    SFMultiLineString

A restricted form of MultiCurve where each Curve in the collection must be of type LineString.

Declaration

Objective-C

@interface SFMultiLineString : SFMultiCurve

Swift

class SFMultiLineString : SFMultiCurve

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                    SFMultiPoint

A restricted form of GeometryCollection where each Geometry in the collection must be of type Point.

Declaration

Objective-C

@interface SFMultiPoint : SFGeometryCollection

Swift

class SFMultiPoint : SFGeometryCollection

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                    SFMultiPolygon

A restricted form of MultiSurface where each Surface in the collection must be of type Polygon.

Declaration

Objective-C

@interface SFMultiPolygon : SFMultiSurface

Swift

class SFMultiPolygon : SFMultiSurface

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                    SFMultiSurface

A restricted form of GeometryCollection where each Geometry in the collection must be of type Surface.

Declaration

Objective-C

@interface SFMultiSurface : SFGeometryCollection

Swift

class SFMultiSurface : SFGeometryCollection

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                    SFPoint

A single location in space. Each point has an X and Y coordinate. A point MAY optionally also have a Z and/or an M value.

Declaration

Objective-C

@interface SFPoint : SFGeometry

Swift

class SFPoint : SFGeometry

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                    SFPolygon

A restricted form of CurvePolygon where each ring is defined as a simple, closed LineString.

Declaration

Objective-C

@interface SFPolygon : SFCurvePolygon

Swift

class SFPolygon : SFCurvePolygon

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                    SFPolyhedralSurface

Contiguous collection of polygons which share common boundary segments.

Declaration

Objective-C

@interface SFPolyhedralSurface : SFSurface

Swift

class SFPolyhedralSurface : SFSurface

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                    SFSurface

The base type for all 2-dimensional geometry types. A 2-dimensional geometry is a geometry that has an area.

Declaration

Objective-C

@interface SFSurface : SFGeometry

Swift

class SFSurface : SFGeometry

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                    SFTIN

A tetrahedron (4 triangular faces), corner at the origin and each unit coordinate digit.

Declaration

Objective-C

@interface SFTIN : SFPolyhedralSurface

Swift

class SFTIN : SFPolyhedralSurface

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                    SFTriangle

Triangle

Declaration

Objective-C

@interface SFTriangle : SFPolygon

Swift

class SFTriangle : SFPolygon

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                    SFExtendedGeometryCollection

Extended Geometry Collection providing abstract geometry collection type support

Declaration

Objective-C

@interface SFExtendedGeometryCollection : SFGeometryCollection

Swift

class SFExtendedGeometryCollection : SFGeometryCollection

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                    SFByteReader

Read through byte data

Declaration

Objective-C

@interface SFByteReader : NSObject

Swift

class SFByteReader : NSObject

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                    SFByteWriter

Write byte data

Declaration

Objective-C

@interface SFByteWriter : NSObject

Swift

class SFByteWriter : NSObject

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                    SFGeometryConstants

Undocumented

Declaration

Objective-C

@interface SFGeometryConstants : NSObject

@end

Swift

class SFGeometryConstants : NSObject

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                    SFGeometryEnvelopeBuilder

Builds an envelope from a Geometry

Declaration

Objective-C

@interface SFGeometryEnvelopeBuilder : NSObject

Swift

class SFGeometryEnvelopeBuilder : NSObject

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                    SFGeometryPrinter

String representation of a Geometry

Declaration

Objective-C

@interface SFGeometryPrinter : NSObject

Swift

class SFGeometryPrinter : NSObject

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                    SFGeometryUtils

Utilities for Geometry objects

Declaration

Objective-C

@interface SFGeometryUtils : NSObject

Swift

class SFGeometryUtils : NSObject

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                    SFTextReader

Read through text string

Declaration

Objective-C

@interface SFTextReader : NSObject

Swift

class SFTextReader : NSObject

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                    SFCentroidCurve

Calculate the centroid from curve based geometries. Implementation based on the JTS (Java Topology Suite) CentroidLine.

Declaration

Objective-C

@interface SFCentroidCurve : NSObject

Swift

class SFCentroidCurve : NSObject

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                    SFCentroidPoint

Calculate the centroid from point based geometries. Implementation based on the JTS (Java Topology Suite) CentroidPoint.

Declaration

Objective-C

@interface SFCentroidPoint : NSObject

Swift

class SFCentroidPoint : NSObject

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                    SFCentroidSurface

Calculate the centroid from surface based geometries. Implementation based on the JTS (Java Topology Suite) CentroidArea.

Declaration

Objective-C

@interface SFCentroidSurface : NSObject

Swift

class SFCentroidSurface : NSObject

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                    SFDegreesCentroid

Centroid calculations for geometries in degrees

Declaration

Objective-C

@interface SFDegreesCentroid : NSObject

Swift

class SFDegreesCentroid : NSObject

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                    SFFiniteFilterTypes

Undocumented

Declaration

Objective-C

@interface SFFiniteFilterTypes : NSObject

@end

Swift

class SFFiniteFilterTypes : NSObject

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                    SFPointFiniteFilter

Point filter for finite checks on x and y properties, optionally filter on z and m properties and non finite values (NaN or infinity)

Declaration

Objective-C

@interface SFPointFiniteFilter : NSObject <SFGeometryFilter>

Swift

class SFPointFiniteFilter : NSObject, SFGeometryFilter

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                    SFEvent

Event element

Declaration

Objective-C

@interface SFEvent : NSObject

Swift

class SFEvent : NSObject

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                    SFEventQueue

Event queue for processing events

Declaration

Objective-C

@interface SFEventQueue : NSObject

Swift

class SFEventQueue : NSObject

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                    SFEventTypes

Undocumented

Declaration

Objective-C

@interface SFEventTypes : NSObject

@end

Swift

class SFEventTypes : NSObject

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                    SFSegment

Line segment of an edge between two points

Declaration

Objective-C

@interface SFSegment : NSObject

Swift

class SFSegment : NSObject

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                    SFShamosHoey

Shamos-Hoey simple polygon detection

Based upon C++ implementation: http://geomalgorithms.com/a09-_intersect-3.html

C++ implementation license:

Copyright 2001 softSurfer, 2012 Dan Sunday This code may be freely used and modified for any purpose providing that this copyright notice is included with it. SoftSurfer makes no warranty for this code, and cannot be held liable for any real or imagined damage resulting from its use. Users of this code must verify correctness for their application.

Declaration

Objective-C

@interface SFShamosHoey : NSObject

Swift

class SFShamosHoey : NSObject

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                    SFSweepLine

Sweep Line algorithm

Declaration

Objective-C

@interface SFSweepLine : NSObject

Swift

class SFSweepLine : NSObject

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                    OAFCollection

Collection

Declaration

Objective-C

@interface OAFCollection : OAFFeaturesObject

Swift

class OAFCollection : OAFFeaturesObject

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                    OAFCollections

Undocumented

Declaration

Objective-C

@interface OAFCollections : OAFFeaturesObject

Swift

class OAFCollections : OAFFeaturesObject

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                    OAFCrs

Coordinate Reference System

http://www.opengis.net/def/crs/{authority}/{version}/{code}

Declaration

Objective-C

@interface OAFCrs : NSObject

Swift

class OAFCrs : NSObject

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                    OAFExtent

The extent of the features in the collection. In the Core only spatial and temporal extents are specified. Extensions may add additional members to represent other extents, for example, thermal or pressure ranges.

Declaration

Objective-C

@interface OAFExtent : OAFFeaturesObject

Swift

class OAFExtent : OAFFeaturesObject

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                    OAFFeatureCollection

Feature Collection

Declaration

Objective-C

@interface OAFFeatureCollection : OAFFeaturesObject

Swift

class OAFFeatureCollection : OAFFeaturesObject

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                    OAFFeaturesConverter

Features Converter

Declaration

Objective-C

@interface OAFFeaturesConverter : NSObject

Swift

class OAFFeaturesConverter : NSObject

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                    OAFFeaturesObject

Features Object

Declaration

Objective-C

@interface OAFFeaturesObject : NSObject

Swift

class OAFFeaturesObject : NSObject

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                    OAFLink

Link

Declaration

Objective-C

@interface OAFLink : OAFFeaturesObject

Swift

class OAFLink : OAFFeaturesObject

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                    OAFSpatial

The spatial extent of the features in the collection.

Declaration

Objective-C

@interface OAFSpatial : OAFFeaturesObject

Swift

class OAFSpatial : OAFFeaturesObject

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                    OAFTemporal

The temporal extent of the features in the collection.

Declaration

Objective-C

@interface OAFTemporal : OAFFeaturesObject

Swift

class OAFTemporal : OAFFeaturesObject

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