geos::operation::predicate::RectangleContains Class Reference

Optimized implementation of spatial predicate "contains" for cases where the first Geometry is a rectangle. More...

#include <RectangleContains.h>

Collaboration diagram for geos::operation::predicate::RectangleContains:

Public Member Functions
	RectangleContains (const geom::Polygon &rect)
bool	contains (const geom::Geometry &geom)
	RectangleContains (const RectangleContains &other)=delete
RectangleContains &	operator= (const RectangleContains &rhs)=delete

Static Public Member Functions
static bool	contains (const geom::Polygon &rect, const geom::Geometry &b)

Private Member Functions
bool	isContainedInBoundary (const geom::Geometry &geom)
bool	isPointContainedInBoundary (const geom::Point &geom)
bool	isPointContainedInBoundary (const geom::Coordinate &pt)
	Tests if a point is contained in the boundary of the target rectangle. More...
bool	isLineStringContainedInBoundary (const geom::LineString &line)
	Tests if a linestring is completely contained in the boundary of the target rectangle. More...
bool	isLineSegmentContainedInBoundary (const geom::Coordinate &p0, const geom::Coordinate &p1)
	Tests if a line segment is contained in the boundary of the target rectangle. More...

Private Attributes
const geom::Envelope &	rectEnv

Detailed Description

Optimized implementation of spatial predicate "contains" for cases where the first Geometry is a rectangle.

As a further optimization, this class can be used directly to test many geometries against a single rectangle.

Definition at line 51 of file RectangleContains.h.

Constructor & Destructor Documentation

geos::operation::predicate::RectangleContains::RectangleContains ( const geom::Polygon &  rect )

inline

Create a new contains computer for two geometries.

Parameters

rect	a rectangular geometry

Definition at line 104 of file RectangleContains.h.

geos::operation::predicate::RectangleContains::RectangleContains ( const RectangleContains &  other )

delete

Member Function Documentation

static bool geos::operation::predicate::RectangleContains::contains ( const geom::Polygon &  rect, const geom::Geometry &  b  )

inlinestatic

Definition at line 93 of file RectangleContains.h.

References contains().

Referenced by contains().

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bool geos::operation::predicate::RectangleContains::contains

(

const geom::Geometry &

geom

)

bool geos::operation::predicate::RectangleContains::isContainedInBoundary ( const geom::Geometry &  geom )

private

bool geos::operation::predicate::RectangleContains::isLineSegmentContainedInBoundary ( const geom::Coordinate &  p0, const geom::Coordinate &  p1  )

private

Tests if a line segment is contained in the boundary of the target rectangle.

Parameters

p0	an endpoint of the segment
p1	an endpoint of the segment

Returns

true if the line segment is contained in the boundary

bool geos::operation::predicate::RectangleContains::isLineStringContainedInBoundary ( const geom::LineString &  line )

private

Tests if a linestring is completely contained in the boundary of the target rectangle.

Parameters

line	the linestring to test

Returns

true if the linestring is contained in the boundary

bool geos::operation::predicate::RectangleContains::isPointContainedInBoundary ( const geom::Point &  geom )

private

bool geos::operation::predicate::RectangleContains::isPointContainedInBoundary ( const geom::Coordinate &  pt )

private

Tests if a point is contained in the boundary of the target rectangle.

Parameters

pt	the point to test

Returns

true if the point is contained in the boundary

RectangleContains& geos::operation::predicate::RectangleContains::operator= ( const RectangleContains &  rhs )

delete

Member Data Documentation

const geom::Envelope& geos::operation::predicate::RectangleContains::rectEnv

private

Definition at line 55 of file RectangleContains.h.

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The documentation for this class was generated from the following file:

• RectangleContains.h