Class SFCGAL::Triangle
#include <Triangle.h>
Inherits the following classes: SFCGAL::Surface
Public Functions
| Type | Name |
|---|---|
| Triangle () |
|
| Triangle (const Kernel::Triangle_2 & triangle) |
|
| Triangle (const Kernel::Triangle_3 & triangle) |
|
| Triangle (const Point & p, const Point & q, const Point & r) |
|
| Triangle (const Triangle & other) |
|
| virtual void | accept (GeometryVisitor & visitor) [visitor]dispatch visitor |
| virtual void | accept (ConstGeometryVisitor & visitor) const [visitor]dispatch visitor |
| virtual Triangle * | clone () const Get a deep copy of the geometry. |
| virtual int | coordinateDimension () const |
| virtual std::string | geometryType () const [OGC/SFA]returns the geometry type |
| virtual GeometryType | geometryTypeId () const Returns a code corresponding to the type. |
| virtual bool | is3D () const |
| virtual bool | isEmpty () const |
| virtual bool | isMeasured () const |
| Triangle & | operator= (const Triangle & other) |
| void | reverse () |
| void | serialize (Archive & ar, const unsigned int) |
| Polygon | toPolygon () const |
| Kernel::Triangle_2 | toTriangle_2 () const |
| Kernel::Triangle_3 | toTriangle_3 () const |
| detail::TypeForDimension< D >::Triangle | toTriangle_d () const |
| const Point & | vertex (const int & i) const |
| Point & | vertex (const int & i) |
| ~Triangle () |
Public Functions inherited from SFCGAL::Surface
See SFCGAL::Surface
| 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 inherited from SFCGAL::Surface
See SFCGAL::Surface
| Type | Name |
|---|---|
| Surface () |
|
| Surface (Surface const & other) |
Detailed Description
[OGC/SFA]Triangle
Warning:
According to SFA, a Triangle should be inherited from a Polygon. That means that a triangle "is a" Polygon with hole. This inheritance is removed in order to keep CGAL modeling.
Warning:
An empty triangle has empty points
Public Functions Documentation
function Triangle [1/5]
SFCGAL::Triangle::Triangle ()
empty Triangle constructor
function Triangle [2/5]
SFCGAL::Triangle::Triangle (
const Kernel::Triangle_2 & triangle
)
Constructor with a CGAL triangle
function Triangle [3/5]
SFCGAL::Triangle::Triangle (
const Kernel::Triangle_3 & triangle
)
Constructor with a CGAL triangle
function Triangle [4/5]
SFCGAL::Triangle::Triangle (
const Point & p,
const Point & q,
const Point & r
)
constructor with 3 points
function Triangle [5/5]
SFCGAL::Triangle::Triangle (
const Triangle & other
)
copy constructor
function accept [1/2]
virtual void SFCGAL::Triangle::accept (
GeometryVisitor & visitor
)
Implements SFCGAL::Geometry::accept
function accept [2/2]
virtual void SFCGAL::Triangle::accept (
ConstGeometryVisitor & visitor
) const
Implements SFCGAL::Geometry::accept
function clone
virtual Triangle * SFCGAL::Triangle::clone () const
Implements SFCGAL::Geometry::clone
function coordinateDimension
virtual int SFCGAL::Triangle::coordinateDimension () const
[OGC/SFA]returns the dimension of the coordinates
Precondition:
suppose no mix of 2D/3D coordinates
Implements SFCGAL::Geometry::coordinateDimension
function geometryType
[OGC/SFA]returns the geometry type
virtual std::string SFCGAL::Triangle::geometryType () const
Warning:
use CamelCase (LineString, not LINESTRING)
Implements SFCGAL::Geometry::geometryType
function geometryTypeId
Returns a code corresponding to the type.
virtual GeometryType SFCGAL::Triangle::geometryTypeId () const
Warning:
not standard
Implements SFCGAL::Geometry::geometryTypeId
function is3D
virtual bool SFCGAL::Triangle::is3D () const
[OGC/SFA]test if geometry is 3d
Precondition:
suppose no mix of 2D/3D coordinates
Implements SFCGAL::Geometry::is3D
function isEmpty
virtual bool SFCGAL::Triangle::isEmpty () const
[OGC/SFA]test if geometry is empty
Implements SFCGAL::Geometry::isEmpty
function isMeasured
virtual bool SFCGAL::Triangle::isMeasured () const
[OGC/SFA]test if geometry is measured (has an m)
Precondition:
suppose no mix of M/!M points
Implements SFCGAL::Geometry::isMeasured
function operator=
Triangle & SFCGAL::Triangle::operator= (
const Triangle & other
)
assign operator
function reverse
void SFCGAL::Triangle::reverse ()
reverse Triangle orientation
function serialize
template<class Archive>
inline void SFCGAL::Triangle::serialize (
Archive & ar,
const unsigned int
)
Serializer
function toPolygon
Polygon SFCGAL::Triangle::toPolygon () const
convert a triangle to a polygon
function toTriangle_2
inline Kernel::Triangle_2 SFCGAL::Triangle::toTriangle_2 () const
Convert to CGAL::Triangle_2
function toTriangle_3
inline Kernel::Triangle_3 SFCGAL::Triangle::toTriangle_3 () const
Convert to CGAL::Triangle_3
function toTriangle_d
template<int D>
inline detail::TypeForDimension < D > ::Triangle SFCGAL::Triangle::toTriangle_d () const
Convert to CGAL::Triangle_2 or CGAL::Triangle_2
function vertex [1/2]
inline const Point & SFCGAL::Triangle::vertex (
const int & i
) const
returns the i-th vertex
function vertex [2/2]
inline Point & SFCGAL::Triangle::vertex (
const int & i
)
returns the i-th vertex
function ~Triangle
SFCGAL::Triangle::~Triangle ()
destructor
The documentation for this class was generated from the following file /builds/sfcgal/SFCGAL/src/Triangle.h