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flightgear::PolyLine Class Reference

#include <PolyLine.hxx>

Inherits SGReferenced.

Classes

class  TypeFilter
 

Public Types

enum  Type {
  INVALID = 0 , COASTLINE , NATIONAL_BOUNDARY , REGIONAL_BOUNDARY ,
  RIVER , LAKE , URBAN , LAST_TYPE
}
 

Public Member Functions

virtual ~PolyLine ()
 
Type type () const
 
unsigned int numPoints () const
 number of points in this line - at least two.
 
SGGeod point (unsigned int aIndex) const
 
const SGGeodVec & points () const
 
SGBoxd cartesianBox () const
 
void addToSpatialIndex () const
 

Static Public Member Functions

static PolyLineList createChunked (Type aTy, const SGGeodVec &aRawPoints)
 create poly line objects from raw input points and a type.
 
static PolyLineRef create (Type aTy, const SGGeodVec &aRawPoints)
 
static void bulkAddToSpatialIndex (PolyLineList::const_iterator begin, PolyLineList::const_iterator end)
 
static PolyLineList linesNearPos (const SGGeod &aPos, double aRangeNm, Type aTy)
 retrieve all the lines within a range of a search point.
 
static PolyLineList linesNearPos (const SGGeod &aPos, double aRangeNm, const TypeFilter &aFilter)
 

Detailed Description

Definition at line 52 of file PolyLine.hxx.

Member Enumeration Documentation

◆ Type

enum flightgear::PolyLine::Type
Enumerator
INVALID 
COASTLINE 
NATIONAL_BOUNDARY 
REGIONAL_BOUNDARY 

aka a border

RIVER 

state / province / country / department

LAKE 
URBAN 
LAST_TYPE 

Definition at line 57 of file PolyLine.hxx.

Constructor & Destructor Documentation

◆ ~PolyLine()

PolyLine::~PolyLine ( )
virtual

Definition at line 44 of file PolyLine.cxx.

Member Function Documentation

◆ addToSpatialIndex()

void PolyLine::addToSpatialIndex ( ) const

Definition at line 112 of file PolyLine.cxx.

◆ bulkAddToSpatialIndex()

void PolyLine::bulkAddToSpatialIndex ( PolyLineList::const_iterator begin,
PolyLineList::const_iterator end )
static

Definition at line 103 of file PolyLine.cxx.

◆ cartesianBox()

SGBoxd PolyLine::cartesianBox ( ) const

Definition at line 118 of file PolyLine.cxx.

◆ create()

PolyLineRef PolyLine::create ( PolyLine::Type aTy,
const SGGeodVec & aRawPoints )
static

Definition at line 98 of file PolyLine.cxx.

◆ createChunked()

PolyLineList PolyLine::createChunked ( Type aTy,
const SGGeodVec & aRawPoints )
static

create poly line objects from raw input points and a type.

input points will be subdivided so the bounding area of each polyline stays within some threshold.

Definition at line 60 of file PolyLine.cxx.

◆ linesNearPos() [1/2]

PolyLineList PolyLine::linesNearPos ( const SGGeod & aPos,
double aRangeNm,
const TypeFilter & aFilter )
static

Definition at line 149 of file PolyLine.cxx.

◆ linesNearPos() [2/2]

PolyLineList PolyLine::linesNearPos ( const SGGeod & aPos,
double aRangeNm,
Type aTy )
static

retrieve all the lines within a range of a search point.

lines are returned if any point is near the search location.

Definition at line 143 of file PolyLine.cxx.

◆ numPoints()

unsigned int PolyLine::numPoints ( ) const

number of points in this line - at least two.

Definition at line 49 of file PolyLine.cxx.

◆ point()

SGGeod PolyLine::point ( unsigned int aIndex) const

Definition at line 54 of file PolyLine.cxx.

◆ points()

const SGGeodVec & flightgear::PolyLine::points ( ) const
inline

Definition at line 80 of file PolyLine.hxx.

◆ type()

Type flightgear::PolyLine::type ( ) const
inline

Definition at line 70 of file PolyLine.hxx.

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