SFCGAL 2.0.0
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A LineString in SFA. More...
#include <LineString.h>
Classes | |
class | Point_2_const_iterator |
Const iterator to 2D points TODO: replace by boost::tranform_iterator ? More... | |
class | Point_3_const_iterator |
Const iterator to 3D points TODO: replace by boost::tranform_iterator ? More... | |
Public Types | |
typedef boost::ptr_vector< Point >::iterator | iterator |
typedef boost::ptr_vector< Point >::const_iterator | const_iterator |
Public Member Functions | |
LineString () | |
Empty LineString constructor. | |
LineString (const std::vector< Point > &points) | |
Constructor with a point vector. | |
LineString (const Point &startPoint, const Point &endPoint) | |
LineString constructor. | |
LineString (LineString const &other) | |
Copy constructor. | |
LineString & | operator= (LineString other) |
assign operator | |
~LineString () | |
destructor | |
virtual LineString * | clone () const |
Get a deep copy of the geometry. | |
virtual std::string | geometryType () const |
[OGC/SFA]returns the geometry type | |
virtual GeometryType | geometryTypeId () const |
Returns a code corresponding to the type. | |
virtual int | dimension () const |
[OGC/SFA]Dimension of the Geometry ( 0 : punctual, 1 : curve, ...) | |
virtual int | coordinateDimension () const |
[OGC/SFA]returns the dimension of the coordinates | |
virtual bool | isEmpty () const |
[OGC/SFA]test if geometry is empty | |
virtual bool | is3D () const |
[OGC/SFA]test if geometry is 3d | |
virtual bool | isMeasured () const |
[OGC/SFA]test if geometry is measured (has an m) | |
void | clear () |
remove all points from the LineString | |
void | reverse () |
reverse LineString orientation | |
size_t | numPoints () const |
[SFA/OGC]Returns the number of points | |
size_t | numSegments () const |
Returns the number of segments. | |
const Point & | pointN (size_t const &n) const |
[SFA/OGC]Returns the n-th point | |
Point & | pointN (size_t const &n) |
[SFA/OGC]Returns the n-th point | |
const Point & | startPoint () const |
[SFA/OGC]Returns the first point | |
Point & | startPoint () |
[SFA/OGC]Returns the first point | |
const Point & | endPoint () const |
[SFA/OGC]Returns the first point | |
Point & | endPoint () |
[SFA/OGC]Returns the first point | |
void | addPoint (const Point &p) |
append a Point to the LineString | |
void | addPoint (Point *p) |
append a Point to the LineString and takes ownership | |
bool | isClosed () const |
test if the LineString is closed | |
void | closes () |
closes the LineString | |
iterator | begin () |
const_iterator | begin () const |
iterator | end () |
const_iterator | end () const |
void | reserve (const size_t &n) |
Point_2_const_iterator | points_2_begin () const |
Point_2_const_iterator | points_2_end () const |
std::pair< Point_2_const_iterator, Point_2_const_iterator > | points_2 () const |
Point_3_const_iterator | points_3_begin () const |
Point_3_const_iterator | points_3_end () const |
std::pair< Point_3_const_iterator, Point_3_const_iterator > | points_3 () const |
CGAL::Polygon_2< Kernel > | toPolygon_2 (bool fixOrientation=true) const |
virtual void | accept (GeometryVisitor &visitor) |
[visitor]dispatch visitor | |
virtual void | accept (ConstGeometryVisitor &visitor) const |
[visitor]dispatch visitor | |
template<class Archive> | |
void | serialize (Archive &ar, const unsigned int) |
Serializer. | |
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Geometry () | |
Default constructor. | |
Geometry (const Geometry &)=default | |
Copy constructor. | |
Geometry & | operator= (const Geometry &other)=default |
Copy assignemnt operator. | |
virtual | ~Geometry ()=default |
Destructor. | |
void | forceValidityFlag (bool validity) |
Force the state of the validity flag. | |
bool | hasValidityFlag () const |
Returns the validity flag. | |
std::string | asText (const int &numDecimals=-1) const |
[OGC/SFA]returns the WKT string | |
std::string | asWkb (boost::endian::order wkbOrder=boost::endian::order::native, bool asHex=false) const |
[OGC/SFA]returns the WKB string | |
Envelope | envelope () const |
[OGC/SFA]Returns a polygon representing the BBOX of the geometry | |
virtual std::unique_ptr< Geometry > | boundary () const |
[OGC/SFA]Returns the boundary of the geometry | |
double | distance (const Geometry &other) const |
Computes the distance to an other geometry. | |
double | distance3D (const Geometry &other) const |
Computes the 3D distance to an other geometry. | |
void | round (const long &scale=1) |
round the geometry with a corresponding scale factor | |
auto | almostEqual (const Geometry &, const double tolerance) const -> bool |
Equality operator. | |
virtual size_t | numGeometries () const |
[OGC/SFA]Gets the number of geometries in a collection of geometries | |
virtual const Geometry & | geometryN (size_t const &n) const |
[OGC/SFA]Returns the n-th geometry | |
virtual Geometry & | geometryN (size_t const &n) |
[OGC/SFA]Returns the n-th geometry | |
template<typename Derived> | |
bool | is () const |
Tests if geometry is of "Derived" type given as template parameter. | |
template<typename Derived> | |
const Derived & | as () const |
Downcast to a "Derived" class. | |
template<typename Derived> | |
Derived & | as () |
Downcast to a "Derived" class. | |
template<class Archive> | |
void | serialize (Archive &, const unsigned int) |
Serializer. | |
Additional Inherited Members | |
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bool | validityFlag_ = false |
A LineString in SFA.
typedef boost::ptr_vector<Point>::const_iterator SFCGAL::LineString::const_iterator |
typedef boost::ptr_vector<Point>::iterator SFCGAL::LineString::iterator |
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default |
Empty LineString constructor.
SFCGAL::LineString::LineString | ( | const std::vector< Point > & | points | ) |
Constructor with a point vector.
LineString constructor.
SFCGAL::LineString::LineString | ( | LineString const & | other | ) |
Copy constructor.
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default |
destructor
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[visitor]dispatch visitor
Implements SFCGAL::Geometry.
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[visitor]dispatch visitor
Implements SFCGAL::Geometry.
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append a Point to the LineString
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append a Point to the LineString and takes ownership
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void SFCGAL::LineString::clear | ( | ) |
remove all points from the LineString
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Get a deep copy of the geometry.
Implements SFCGAL::Geometry.
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closes the LineString
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[OGC/SFA]returns the dimension of the coordinates
Implements SFCGAL::Geometry.
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[OGC/SFA]Dimension of the Geometry ( 0 : punctual, 1 : curve, ...)
Implements SFCGAL::Geometry.
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[SFA/OGC]Returns the first point
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[SFA/OGC]Returns the first point
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[OGC/SFA]returns the geometry type
Implements SFCGAL::Geometry.
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[OGC/SFA]test if geometry is 3d
Implements SFCGAL::Geometry.
auto SFCGAL::LineString::isClosed | ( | ) | const |
test if the LineString is closed
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[OGC/SFA]test if geometry is empty
Implements SFCGAL::Geometry.
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[OGC/SFA]test if geometry is measured (has an m)
Implements SFCGAL::Geometry.
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[SFA/OGC]Returns the number of points
auto SFCGAL::LineString::numSegments | ( | ) | const |
Returns the number of segments.
auto SFCGAL::LineString::operator= | ( | LineString | other | ) |
assign operator
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[SFA/OGC]Returns the n-th point
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[SFA/OGC]Returns the n-th point
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void SFCGAL::LineString::reserve | ( | const size_t & | n | ) |
void SFCGAL::LineString::reverse | ( | ) |
reverse LineString orientation
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Serializer.
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[SFA/OGC]Returns the first point
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[SFA/OGC]Returns the first point
auto SFCGAL::LineString::toPolygon_2 | ( | bool | fixOrientation = true | ) | const |