C# Class PreStorm.GeometryFunctions

Provides utility functions for geometry objects.

Public Methods

Method	Description
Area ( this polygon ) : double	Calculates the area of the polygon.
Buffer ( this extent, double distance ) : Envelope	Buffers the extent by the specified distance.
Centre ( this extent ) : Point	Returns the centre point of the extent.
Contains ( this polygon, Multipoint multipoint ) : bool	Determines if the polygon completely contains the multipoint.
Contains ( this polygon, Point point ) : bool	Determines if the polygon contains the point.
Contains ( this polygon1, Polygon polygon2 ) : bool	Determines if the polygon completely contains the other polygon.
Contains ( this polygon, Polyline polyline ) : bool	Determines if the polygon completely contains the polyline.
Contains ( this feature1, Feature feature2 ) : bool	Determines if the polygon completely contains the multipoint.
Contains ( this feature1, Feature feature2 ) : bool	Determines if the polygon contains the point.
Contains ( this feature1, Feature feature2 ) : bool	Determines if the polygon completely contains the other polygon.
Contains ( this feature1, Feature feature2 ) : bool	Determines if the polygon completely contains the polyline.
Distance ( this point, Multipoint multipoint ) : double	Calculates the shortest distance to the multipoint.
Distance ( this point1, Point point2 ) : double	Calculates the distance to the other point.
Distance ( this point, Polygon polygon ) : double	Calculates the shortest distance to the polygon.
Distance ( this point, Polyline polyline ) : double	Calculates the shortest distance to the polyline.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Distance ( this feature1, Feature feature2 ) : double	Calculates the distance between two features.
Extent ( this point ) : Envelope	Returns the extent of this point.
Intersect ( this polyline1, Polyline polyline2 ) : Point[]	Returns intersection points between the two polylines.
Intersect ( this feature1, Feature feature2 ) : Point[]	Returns intersection points between the two polylines.
Intersects ( this polyline, Polygon polygon ) : bool	Determines if the polyline intersects the polygon.
Intersects ( this polyline1, Polyline polyline2 ) : bool	Determines if the polyline intersects the other polyline.
Intersects ( this feature1, Feature feature2 ) : bool	Determines if the polyline intersects the other polyline.
Intersects ( this feature1, Feature feature2 ) : bool	Determines if the polygon intersects the polyline.
Intersects ( this feature1, Feature feature2 ) : bool	Determines if the polyline intersects the polygon.
Intersects ( this feature1, Feature feature2 ) : bool	Determines if the polyline intersects the other polyline.
Length ( this polyline ) : double	Calculates the length of the polyline.
Perimeter ( this polygon ) : double	Calculates the perimeter of the polygon.
Within ( this point, Polygon polygon ) : bool	Determines if the point is inside the polygon.
Within ( this feature1, Feature feature2 ) : bool	Determines if the multipoint is inside the polygon.
Within ( this feature1, Feature feature2 ) : bool	Determines if the point is inside the polygon.
Within ( this feature1, Feature feature2 ) : bool	Determines if the polygon is inside the other polygon.
Within ( this feature1, Feature feature2 ) : bool	Determines if the polyline is inside the polygon.
WithinDistance ( this point, Multipoint multipoint, double distance ) : bool	Determines if the point is within the specified distance from the multipoint.
WithinDistance ( this point1, Point point2, double distance ) : bool	Determines if the point is within the specified distance from the other point.
WithinDistance ( this point, Polygon polygon, double distance ) : bool	Determines if the point is within the specified distance from the polygon.
WithinDistance ( this point, Polyline polyline, double distance ) : bool	Determines if the point is within the specified distance from the polyline.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.
WithinDistance ( this feature1, Feature feature2, double distance ) : bool	Determines if the feature is within the specified distance from the other feature.

Private Methods

Method	Description
Area ( double p1, double p2 ) : double
AssertNotNull ( ) : void
Contains ( double ring, Point point ) : bool
Contains ( this polygon, double points ) : bool
Distance ( Vector p1, Vector p2, Vector p ) : double
Distance ( this point, double paths ) : double
GroupRings ( this polygon ) : List>
Intersect ( double l1, double l2 ) : Point
Intersect ( double path1, double path2 ) : Point[]
Intersects ( this extent1, Envelope extent2 ) : bool
IsInnerRing ( this ring ) : bool
Length ( this p1, double p2 ) : double
Null ( ) : bool

Method Details

Area() public static method

Calculates the area of the polygon.

public static Area ( this polygon ) : double
polygon	this
return	double

Buffer() public static method

Buffers the extent by the specified distance.

public static Buffer ( this extent, double distance ) : Envelope
extent	this
distance	double
return	Envelope

Centre() public static method

Returns the centre point of the extent.

public static Centre ( this extent ) : Point
extent	this
return	Point

Contains() public static method

Determines if the polygon completely contains the multipoint.

public static Contains ( this polygon, Multipoint multipoint ) : bool
polygon	this
multipoint	Multipoint
return	bool

Contains() public static method

Determines if the polygon contains the point.

public static Contains ( this polygon, Point point ) : bool
polygon	this
point	Point
return	bool

Contains() public static method

Determines if the polygon completely contains the other polygon.

public static Contains ( this polygon1, Polygon polygon2 ) : bool
polygon1	this
polygon2	Polygon
return	bool

Contains() public static method

Determines if the polygon completely contains the polyline.

public static Contains ( this polygon, Polyline polyline ) : bool
polygon	this
polyline	Polyline
return	bool

Contains() public static method

Determines if the polygon completely contains the multipoint.

public static Contains ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Contains() public static method

Determines if the polygon contains the point.

public static Contains ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Contains() public static method

Determines if the polygon completely contains the other polygon.

public static Contains ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Contains() public static method

Determines if the polygon completely contains the polyline.

public static Contains ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Distance() public static method

Calculates the shortest distance to the multipoint.

public static Distance ( this point, Multipoint multipoint ) : double
point	this
multipoint	Multipoint
return	double

Distance() public static method

Calculates the distance to the other point.

public static Distance ( this point1, Point point2 ) : double
point1	this
point2	Point
return	double

Distance() public static method

Calculates the shortest distance to the polygon.

public static Distance ( this point, Polygon polygon ) : double
point	this
polygon	Polygon
return	double

Distance() public static method

Calculates the shortest distance to the polyline.

public static Distance ( this point, Polyline polyline ) : double
point	this
polyline	Polyline
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Distance() public static method

Calculates the distance between two features.

public static Distance ( this feature1, Feature feature2 ) : double
feature1	this
feature2	Feature
return	double

Extent() public static method

Returns the extent of this point.

public static Extent ( this point ) : Envelope
point	this
return	Envelope

Intersect() public static method

Returns intersection points between the two polylines.

public static Intersect ( this polyline1, Polyline polyline2 ) : Point[]
polyline1	this
polyline2	Polyline
return	Point[]

Intersect() public static method

Returns intersection points between the two polylines.

public static Intersect ( this feature1, Feature feature2 ) : Point[]
feature1	this
feature2	Feature
return	Point[]

Intersects() public static method

Determines if the polyline intersects the polygon.

public static Intersects ( this polyline, Polygon polygon ) : bool
polyline	this
polygon	Polygon
return	bool

Intersects() public static method

Determines if the polyline intersects the other polyline.

public static Intersects ( this polyline1, Polyline polyline2 ) : bool
polyline1	this
polyline2	Polyline
return	bool

Intersects() public static method

Determines if the polyline intersects the other polyline.

public static Intersects ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Intersects() public static method

Determines if the polygon intersects the polyline.

public static Intersects ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Intersects() public static method

Determines if the polyline intersects the polygon.

public static Intersects ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Intersects() public static method

Determines if the polyline intersects the other polyline.

public static Intersects ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Length() public static method

Calculates the length of the polyline.

public static Length ( this polyline ) : double
polyline	this
return	double

Perimeter() public static method

Calculates the perimeter of the polygon.

public static Perimeter ( this polygon ) : double
polygon	this
return	double

Within() public static method

Determines if the point is inside the polygon.

public static Within ( this point, Polygon polygon ) : bool
point	this
polygon	Polygon
return	bool

Within() public static method

Determines if the multipoint is inside the polygon.

public static Within ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Within() public static method

Determines if the point is inside the polygon.

public static Within ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Within() public static method

Determines if the polygon is inside the other polygon.

public static Within ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

Within() public static method

Determines if the polyline is inside the polygon.

public static Within ( this feature1, Feature feature2 ) : bool
feature1	this
feature2	Feature
return	bool

WithinDistance() public static method

Determines if the point is within the specified distance from the multipoint.

public static WithinDistance ( this point, Multipoint multipoint, double distance ) : bool
point	this
multipoint	Multipoint
distance	double
return	bool

WithinDistance() public static method

Determines if the point is within the specified distance from the other point.

public static WithinDistance ( this point1, Point point2, double distance ) : bool
point1	this
point2	Point
distance	double
return	bool

WithinDistance() public static method

Determines if the point is within the specified distance from the polygon.

public static WithinDistance ( this point, Polygon polygon, double distance ) : bool
point	this
polygon	Polygon
distance	double
return	bool