Class SFCGAL::Surface
#include <Surface.h>
Inherits the following classes: SFCGAL::Geometry
Inherited by the following classes: SFCGAL::Polygon, SFCGAL::PolyhedralSurface, SFCGAL::Triangle, SFCGAL::TriangulatedSurface
Public Functions
| Type | Name |
|---|---|
| virtual int | dimension () const |
| virtual | ~Surface () |
Public Functions inherited from SFCGAL::Geometry
See SFCGAL::Geometry
| Type | Name |
|---|---|
| Geometry () Default constructor. |
|
| Geometry (const Geometry &) = default Copy constructor. |
|
| virtual void | accept (GeometryVisitor & visitor) = 0 [visitor]dispatch visitor |
| virtual void | accept (ConstGeometryVisitor & visitor) const = 0 [visitor]dispatch visitor |
| auto | almostEqual (const Geometry & other, const double tolerance) const |
| const Derived & | as () const Downcast to a "Derived" class. |
| Derived & | as () Downcast to a "Derived" class. |
| std::string | asText (const int & numDecimals=-1) const |
| std::string | asWkb (boost::endian::order wkbOrder=boost::endian::order::native, bool asHex=false) const |
| virtual std::unique_ptr< Geometry > | boundary () const [OGC/SFA]Returns the boundary of the geometry |
| virtual Geometry * | clone () const = 0 Get a deep copy of the geometry. |
| virtual int | coordinateDimension () const = 0 |
| virtual int | dimension () const = 0 |
| 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. |
| Envelope | envelope () const |
| void | forceValidityFlag (bool validity) |
| 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 |
| virtual std::string | geometryType () const = 0 [OGC/SFA]returns the geometry type |
| virtual GeometryType | geometryTypeId () const = 0 Returns a code corresponding to the type. |
| bool | hasValidityFlag () const |
| bool | is () const Tests if geometry is of "Derived" type given as template parameter. |
| virtual bool | is3D () const = 0 |
| virtual bool | isEmpty () const = 0 |
| virtual bool | isMeasured () const = 0 |
| virtual size_t | numGeometries () const [OGC/SFA]Gets the number of geometries in a collection of geometries |
| Geometry & | operator= (const Geometry & other) = default Copy assignemnt operator. |
| void | round (const long & scale=1) round the geometry with a corresponding scale factor |
| void | serialize (Archive &, const unsigned int) |
| virtual | ~Geometry () = default Destructor. |
Protected Attributes inherited from SFCGAL::Geometry
See SFCGAL::Geometry
| Type | Name |
|---|---|
| bool | validityFlag_ = = false |
Protected Functions
| Type | Name |
|---|---|
| Surface () |
|
| Surface (Surface const & other) |
Detailed Description
Abstract Surface class
Public Functions Documentation
function dimension
virtual int SFCGAL::Surface::dimension () const
[OGC/SFA]Dimension of the Geometry ( 0 : punctual, 1 : curve, ...)
Warning:
empty geometries provide the dimension corresponding to the object
Implements SFCGAL::Geometry::dimension
function ~Surface
virtual SFCGAL::Surface::~Surface ()
destructor
Protected Functions Documentation
function Surface [1/2]
SFCGAL::Surface::Surface ()
[OGC/SFS]"The area of this Surface, as measured in the spatial reference system of this Surface" [OGC/SFS]"The mathematical centroid for this Surface as a Point. The result in not guaranteed to be on this Surface" [OGC/SFS]"A Point guaranteed to be on this Surface"
Warning:
empty point is isEmpty() no default constructor
function Surface [2/2]
SFCGAL::Surface::Surface (
Surface const & other
)
no copy constructor
The documentation for this class was generated from the following file /builds/sfcgal/SFCGAL/src/Surface.h