TIN (triangulated irregular network) is a PolyhedralSurface consisting only of Triangle patches. More...
#include <TIN.h>
Public Types  
typedef void  ReturnType 
typedef Visitor  VisitorType 
Public Member Functions  
virtual ReturnType  accept (VisitorType &guest) const =0 
It call the visit method from the guest object. More...  
void  add (te::gm::Polygon *g) 
It adds the triangle into the TIN. More...  
void  setGeometryN (std::size_t i, te::gm::Polygon *g) 
It sets the nth triangle in this TIN. More...  
Initializer methods on geometric objects  
Methods for initializing a geometric object.  
TIN (std::size_t nPolygons, GeomType t, int srid=0, Envelope *mbr=0)  
It initializes the TIN with the specified spatial reference system id and envelope. More...  
TIN (const TIN &rhs)  
Copy constructor. More...  
~TIN ()  
Destructor. More...  
TIN &  operator= (const TIN &rhs) 
Assignment operator. More...  
ReImplmentation of methods from Geometry class  
ReImplmentation of basic methods from Geometry class.  
const std::string &  getGeometryType () const throw () 
It returns the name of the instantiable subtype of Geometry of which this geometric object is an instantiable member. More...  
ReImplementation from AbstractData  
Methods reImplementated from AbstractData.  
virtual te::dt::AbstractData *  clone () const 
It clones the linestring. More...  
PolyhedralSurface Specific Methods  
Specific methods for a PolyhedralSurface.  
std::size_t  getNumPatches () const 
It returns the number of including polygons. More...  
void  setNumPatches (std::size_t size) 
It sets the number of including polygons. More...  
Polygon *  getPatchN (std::size_t i) const 
It returns a polygon in this surface, the order is arbitrary. More...  
void  setPatchN (std::size_t i, Polygon *p) 
It sets the informed position polygon to the new one. More...  
MultiPolygon *  getBoundingPolygons (const Polygon *p) const 
It returns the collection of polygons in this surface that bounds the given polygon "p" for any polygon "p" in the surface. More...  
bool  isClosed () const 
It returns true if the polygon closes on itself, and thus has no boundary and encloses a solid. More...  
ReImplmentation of methods from surface class  
ReImplmentation of basic methods from surface class.  
double  getArea () const 
It returns the area of this surface, as measured in the spatial reference system of this surface. More...  
Point *  getCentroid () const 
It returns the mathematical centroid for this surface as a point. More...  
Coord2D *  getCentroidCoord () const 
It returns the mathematical centroid for this surface as a coordinate. More...  
Point *  getPointOnSurface () const 
It returns a point guaranteed to be on this surface. More...  
Coord2D *  getCoordOnSurface () const 
It returns a coordinate guaranteed to be on this surface. More...  
double  getPerimeter () const 
It returns the length of the boundary for the surface. More...  
ReImplmentation of methods from Geometry class  
ReImplmentation of basic methods from Geometry class.  
void  setSRID (int srid) throw () 
It sets the Spatial Reference System ID of the Geometry and all its parts if it is a GeometryCollection (or a Multi). More...  
void  transform (int srid) throw (te::common::Exception) 
It will transform the coordinates of the Geometry to the new one. More...  
void  computeMBR (bool cascade) const throw () 
It computes the minimum bounding rectangle for the Geometry. More...  
std::size_t  getNPoints () const throw () 
it returns the number of points (vertexes) in the geometry. More...  
ReImplmentation of methods from Geometry class  
ReImplmentation of basic methods from Geometry class.  
Dimensionality  getDimension () const throw () 
Surfaces are 2dimensional objects. More...  
Basic Geometry Methods  
Basic methods on geometric objects.  
int  getCoordinateDimension () const throw () 
It returns the number of measurements or axes needed to describe a position in a coordinate system. More...  
GeomType  getGeomTypeId () const throw () 
It returns the geometry subclass type identifier. More...  
virtual const std::string  get2DGeometryType () const throw () 
It returns the name of 2D geometry subclass. More...  
virtual GeomType  get2DGeomTypeId () const throw () 
It returns the 2D geometry subclass type identifier. More...  
int  getSRID () const throw () 
It returns the Spatial Reference System ID associated to this geometric object. More...  
Geometry *  getEnvelope () const throw () 
It returns the minimum bounding rectangle (MBR) for the geometry. More...  
const Envelope *  getMBR () const throw () 
It returns the minimum bounding rectangle for the geometry in an internal representation. More...  
std::string  asText () const throw () 
It returns an string with the WellKnown Text Representation for the geometry. More...  
char *  asBinary (std::size_t &size) const throw (Exception) 
It serializes the geometric object to a Wellknown Binary Representation (WKB). More...  
std::size_t  getWkbSize () const throw () 
It returns the size required by a WKB representation for this geometric object. More...  
void  getWkb (char *wkb, te::common::MachineByteOrder byteOrder) const throw (Exception) 
It serializes the geometry to a WKB representation into the specified buffer. More...  
virtual bool  isEmpty () const throw (std::exception) 
It returns true if this geometric object is the empty Geometry. More...  
virtual bool  isSimple () const throw (std::exception) 
It returns true if this geometric object has no anomalous points, such as self intersection or self tangency. More...  
virtual bool  isValid () const throw (std::exception) 
It tells if the geometry is well formed. More...  
bool  is3D () const throw () 
It returns true if this geometric object has z coordinate values. More...  
bool  isMeasured () const throw () 
It returns true if this geometric object has m coordinate values. More...  
bool  isCollection () const throw () 
It returns true if this geometric object is a collection. More...  
virtual Geometry *  getBoundary () const throw (std::exception) 
It returns the geometry boundary. More...  
Spatial Relations  
Methods for testing spatial relations between geometric objects. Please, see OGC specification for a in depth definition of each spatial operation.  
virtual bool  equals (const Geometry *const rhs, const bool exact=false) const throw (std::exception) 
It returns true if the geometry object is spatially equal to rhs geometry. More...  
virtual bool  disjoint (const Geometry *const rhs) const throw (std::exception) 
It returns true if the geometry object is spatially disjoint from rhs geometry. More...  
virtual bool  intersects (const Geometry *const rhs) const throw (std::exception) 
It returns true if the geometry object spatially intersects rhs geometry. More...  
virtual bool  touches (const Geometry *const rhs) const throw (std::exception) 
It returns true if the geometry object spatially touches rhs geometry. More...  
virtual bool  crosses (const Geometry *const rhs) const throw (std::exception) 
It returns true if the geometry object spatially crosses rhs geometry. More...  
virtual bool  within (const Geometry *const rhs) const throw (std::exception) 
It returns true if the geometry object is spatially within rhs geometry. More...  
virtual bool  contains (const Geometry *const rhs) const throw (std::exception) 
It returns true if this geometry object spatially contains rhs geometry. More...  
virtual bool  overlaps (const Geometry *const rhs) const throw (std::exception) 
It returns true if this geometry object spatially overlaps rhs geometry. More...  
virtual bool  relate (const Geometry *const rhs, const std::string &matrix) const throw (std::exception) 
It returns true if this geometry object is spatially related to rhs geometry according to the pattern expressed by the intersection matrix. More...  
virtual std::string  relate (const Geometry *const rhs) const throw (std::exception) 
It returns the spatial relation between this geometry object and the rhs geometry. More...  
virtual bool  covers (const Geometry *const rhs) const throw (std::exception) 
It returns true if this geometry object spatially covers the rhs geometry. More...  
virtual bool  coveredBy (const Geometry *const rhs) const throw (std::exception) 
It returns true if this geometry object is spatially covered by rhs geometry. More...  
virtual Geometry *  locateAlong (const double &mValue) const throw (Exception) 
It returns a derived GeometryCollection value according to the specified coordinate value. More...  
virtual Geometry *  locateBetween (const double &mStart, const double &mEnd) const throw (Exception) 
It returns a derived geometry collection value according to the range of coordinate values inclusively. More...  
Spatial Analysis  
Methods that support spatial analysis.  
virtual double  distance (const Geometry *const rhs) const throw (std::exception) 
It returns the shortest distance between any two points in the two geometry objects. More...  
virtual Geometry *  buffer (const double &distance) const throw (std::exception) 
This method calculates the buffer of a geometry. More...  
virtual Geometry *  buffer (const double &distance, int quadrantSegments) const throw (std::exception) 
This method calculates the buffer of a geometry. More...  
virtual Geometry *  buffer (const double &distance, int quadrantSegments, BufferCapStyle endCapStyle) const throw (std::exception) 
This method calculates the buffer of a geometry. More...  
virtual Geometry *  convexHull () const throw (std::exception) 
This method calculates the Convex Hull of a geometry. More...  
virtual Geometry *  intersection (const Geometry *const rhs) const throw (std::exception) 
It returns a geometric object that represents the point set intersection with another geometry. More...  
virtual Geometry *  Union (const Geometry *const rhs) const throw (std::exception) 
It returns a geometric object that represents the point set union with another geometry. More...  
virtual Geometry *  difference (const Geometry *const rhs) const throw (std::exception) 
It returns a geometric object that represents the point set difference with another geometry. More...  
virtual Geometry *  symDifference (const Geometry *const rhs) const throw (std::exception) 
It returns a geometric object that represents the point set symetric difference with another geometry. More...  
virtual bool  dWithin (const Geometry *const rhs, const double &distance) const throw (std::exception) 
It returns true if the geometries are within the specified distance. More...  
AbstractData Reimplementation  
Methods reimplemneted from AbstractData.  
int  getTypeCode () const 
It returns the data type code associated to the data value. More...  
std::string  toString () const 
It returns the data value in a WKT representation. More...  
Static Public Member Functions  
Auxiliary Methods  
Auxiliary Methods.  
static GeomType  getGeomTypeId (const std::string >ype) 
It returns the TerraLib geometry type id given a type string (the type string must be in capital letters). More...  
static std::string  getGeomTypeString (const int &gId) 
It returns the TerraLib geometry type string given a type id. More...  
static bool  isGeomType (const std::string &stype) 
It tells if the given string is a geometry data type. More...  
static void  loadGeomTypeId () 
It loads the internal MAP of geometry type names to geometry type ids. More...  
Protected Attributes  
GeomType  m_gType 
Internal geometry type. More...  
Envelope *  m_mbr 
The geometry minimum bounding rectangle. More...  
std::vector< Polygon * >  m_polygons 
An array with the polygon list. More...  
int  m_srid 
The Spatial Reference System code associated to the Geometry. More...  
Static Protected Attributes  
static std::map< std::string, GeomType >  sm_geomTypeMap 
A set of geometry type names (in UPPER CASE). More...  
Static Private Attributes  
static const std::string  sm_typeName 
Geometry type name for TIN. More...  
TIN (triangulated irregular network) is a PolyhedralSurface consisting only of Triangle patches.

inherited 
Definition at line 58 of file BaseVisitable.h.

inherited 
Definition at line 57 of file BaseVisitable.h.
It initializes the TIN with the specified spatial reference system id and envelope.
nPolygons  The number of polygons forming the polyhedral. 
t  The internal type of the TIN. 
srid  The Spatial Reference System ID associated to the Geometry. 
mbr  The minimum bounding rectangle of this geometry (i.e., its envelope). 
te::gm::TIN::TIN  (  const TIN &  rhs  ) 
Copy constructor.
rhs  The other geometry. 

pure virtualinherited 
It call the visit method from the guest object.
guest  The guest or visitor. 
void te::gm::TIN::add  (  te::gm::Polygon *  g  ) 

inherited 
It serializes the geometric object to a Wellknown Binary Representation (WKB).
size  The size in bytes of the returned WKB. 
Exception  It will throw an exception if the operation could not be performed. 

inherited 
It returns an string with the WellKnown Text Representation for the geometry.

virtualinherited 
This method calculates the buffer of a geometry.
distance  Distance value. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
This method calculates the buffer of a geometry.
distance  Distance value. 
quadrantSegments  A specified number of segments used to approximate the curves. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
This method calculates the buffer of a geometry.
As in GEOS, the quadrantSegments argument allows controlling the accuracy of the approximation by specifying the number of line segments used to represent a quadrant of a circle.
distance  Distance value. 
quadrantSegments  A specified number of segments used to approximate the curves. 
endCapStyle  It specifies the shape used at the ends of linestrings. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It clones the linestring.
Implements te::dt::AbstractData.

virtualinherited 
It computes the minimum bounding rectangle for the Geometry.
cascade  If true, it will update the MBR of its parts. 
Implements te::gm::Geometry.

virtualinherited 
It returns true if this geometry object spatially contains rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
This method calculates the Convex Hull of a geometry.
std::exception  It will throw an exception if the operation could not be performed. 
Referenced by te::rp::GetTPConvexHullArea().

virtualinherited 
It returns true if this geometry object is spatially covered by rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if this geometry object spatially covers the rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if the geometry object spatially crosses rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns a geometric object that represents the point set difference with another geometry.
rhs  Another geometry whose difference with this geometry will be calculated. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if the geometry object is spatially disjoint from rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns the shortest distance between any two points in the two geometry objects.
rhs  The other geometry. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if the geometries are within the specified distance.
rhs  The other geometry whose symetric difference with this geometry will be calculated. 
distance  The distance. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if the geometry object is spatially equal to rhs geometry.
rhs  The another geometry to be compared. 
exact  If true checks if this geometric object has the same vertexes in the same order of rhs geometry. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns the name of 2D geometry subclass.
The name of the 2D geometry subclass may be one of the following:

virtualinherited 
It returns the 2D geometry subclass type identifier.

inlinevirtualinherited 
It returns the area of this surface, as measured in the spatial reference system of this surface.
Implements te::gm::Surface.
Definition at line 207 of file PolyhedralSurface.h.

virtualinherited 
It returns the geometry boundary.
std::exception  It will throw an exception if the operation could not be performed. 

inherited 
It returns the collection of polygons in this surface that bounds the given polygon "p" for any polygon "p" in the surface.
p  The bounding Polygon. 

inlinevirtualinherited 
It returns the mathematical centroid for this surface as a point.
Implements te::gm::Surface.
Definition at line 221 of file PolyhedralSurface.h.

inlinevirtualinherited 
It returns the mathematical centroid for this surface as a coordinate.
Implements te::gm::Surface.
Definition at line 237 of file PolyhedralSurface.h.

inherited 
It returns the number of measurements or axes needed to describe a position in a coordinate system.
It returns:

inlinevirtualinherited 
It returns a coordinate guaranteed to be on this surface.
Implements te::gm::Surface.
Definition at line 263 of file PolyhedralSurface.h.

virtualinherited 

inherited 
It returns the minimum bounding rectangle (MBR) for the geometry.
As one can notice, the mbr is returned as a geometry, actually a polygon defined by the corner points of the bounding box [(MINX, MINY), (MAXX, MINY), (MAXX, MAXY), (MINX, MAXY), (MINX, MINY)].

virtual 
It returns the name of the instantiable subtype of Geometry of which this geometric object is an instantiable member.
The name of the Geometry subtype for PolyhedralSurface is: Tin.
Reimplemented from te::gm::PolyhedralSurface.

inlineinherited 
It returns the geometry subclass type identifier.
Definition at line 179 of file Geometry.h.

staticinherited 
It returns the TerraLib geometry type id given a type string (the type string must be in capital letters).
gtype  The geometry type name. 

staticinherited 
It returns the TerraLib geometry type string given a type id.
gId  The geometry type id. 

inherited 
It returns the minimum bounding rectangle for the geometry in an internal representation.
The mbr can be constructed when reading a geometry from a database or it can be computed internally. So, if the mbr is not already set it will compute it just when this method is called. Successive calls to this method will not compute the mbr anymore.
Referenced by te::rst::PolygonIterator< T >::PolygonIterator().

virtualinherited 
it returns the number of points (vertexes) in the geometry.
Implements te::gm::Geometry.

inlineinherited 
It returns the number of including polygons.
Definition at line 133 of file PolyhedralSurface.h.

inherited 
It returns a polygon in this surface, the order is arbitrary.
i  The index of the polygon component. 

virtualinherited 
It returns the length of the boundary for the surface.
Implements te::gm::Surface.

inlinevirtualinherited 
It returns a point guaranteed to be on this surface.
Implements te::gm::Surface.
Definition at line 249 of file PolyhedralSurface.h.

inlineinherited 
It returns the Spatial Reference System ID associated to this geometric object.
This value can be used to identify the associated Spatial Reference System.
Definition at line 239 of file Geometry.h.
Referenced by te::rst::LineIterator< T >::LineIterator(), te::rst::PolygonIterator< T >::PolygonIterator(), and te::rst::PolygonIterator< T >::setNextLine().

virtualinherited 
It returns the data type code associated to the data value.
Implements te::dt::AbstractData.

inherited 
It serializes the geometry to a WKB representation into the specified buffer.
The wkb parameter must have at least getWkbSize() in order to be used. Don't pass a NULL pointer or a buffer smaller than the size needed. Note that the WKB will be on the specified byte order.
wkb  The buffer where the Geometry will be serialized. 
byteOrder  The byte order used to store/serialize the geometry. 
Exception  It will throw an exception if the operation could not be performed. 

inherited 
It returns the size required by a WKB representation for this geometric object.
This is the preferred method for creating a WKB. First of all, it gives you the possibility to use a preallocated buffer. So, this method can be used in conjunction with the getWkb method.

virtualinherited 
It returns a geometric object that represents the point set intersection with another geometry.
std::exception  It will throw an exception if the operation could not be performed. 
Referenced by te::rst::LineIterator< T >::LineIterator().

virtualinherited 
It returns true if the geometry object spatially intersects rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

inherited 
It returns true if this geometric object has z coordinate values.

inlineinherited 
It returns true if the polygon closes on itself, and thus has no boundary and encloses a solid.
Definition at line 190 of file PolyhedralSurface.h.

inherited 
It returns true if this geometric object is a collection.

virtualinherited 
It returns true if this geometric object is the empty Geometry.
If true, then this geometric object represents the empty point set for the coordinate space.
std::exception  It will throw an exception if the operation could not be performed. 

staticinherited 
It tells if the given string is a geometry data type.
stype  The geometry type to be checked. 

inherited 
It returns true if this geometric object has m coordinate values.

virtualinherited 
It returns true if this geometric object has no anomalous points, such as self intersection or self tangency.
See the ISO and OGC documentation for an explanation about specific conditions of each type of geometry to be considered not simple.
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It tells if the geometry is well formed.
std::exception  It will throw an exception if the operation could not be performed. 

staticinherited 
It loads the internal MAP of geometry type names to geometry type ids.

inlinevirtualinherited 
It returns a derived GeometryCollection value according to the specified coordinate value.
mValue  The coordinate value. 
Exception  It will throw an exception if the operation could not be performed. 
Definition at line 677 of file Geometry.h.

virtualinherited 
It returns a derived geometry collection value according to the range of coordinate values inclusively.
mStart  The initial coordinate value. 
mEnd  The final coordinate value. 
Exception  It will throw an exception if the operation could not be performed. 
Reimplemented in te::gm::LineString, te::gm::CircularString, te::gm::CompoundCurve, te::gm::MultiPoint, and te::gm::MultiLineString.
Assignment operator.
rhs  The other geometry. 

virtualinherited 
It returns true if this geometry object spatially overlaps rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if this geometry object is spatially related to rhs geometry according to the pattern expressed by the intersection matrix.
It does this by testing for intersections between the interior, boundary and exterior of the two geometric objects as specified by the values in the matrix.
rhs  The other geometry to be compared. 
matrix  The intersection matrix. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns the spatial relation between this geometry object and the rhs geometry.
rhs  The another geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 
void te::gm::TIN::setGeometryN  (  std::size_t  i, 
te::gm::Polygon *  g  
) 

inherited 
It sets the number of including polygons.
If the new size is less than the old it will drop the geometries.
size  The number of polygons for the PolyhedralSurface. 

inherited 
It sets the informed position polygon to the new one.
i  The polygon index. 
p  The new polygon to be placed in the informed position. 

virtualinherited 
It sets the Spatial Reference System ID of the Geometry and all its parts if it is a GeometryCollection (or a Multi).
srid  The Spatial Reference System ID to be associated to the geometric object. 
Implements te::gm::Geometry.

virtualinherited 
It returns a geometric object that represents the point set symetric difference with another geometry.
rhs  The other geometry whose symetric difference with this geometry will be calculated. 
std::exception  It will throw an exception if the operation could not be performed. 

inlinevirtualinherited 
It returns the data value in a WKT representation.
Implements te::dt::AbstractData.
Definition at line 935 of file Geometry.h.

virtualinherited 
It returns true if the geometry object spatially touches rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It will transform the coordinates of the Geometry to the new one.
After calling this method the Geometry will be associated to the new SRID.
srid  The new Spatial Reference System ID used to transform the coordinates of the Geometry. 
Exception  It will throw an exception if it can not do the transformation. 
Implements te::gm::Geometry.

virtualinherited 
It returns a geometric object that represents the point set union with another geometry.
rhs  Another geometry whose union with this geometry will be calculated. 
std::exception  It will throw an exception if the operation could not be performed. 

virtualinherited 
It returns true if the geometry object is spatially within rhs geometry.
rhs  The other geometry to be compared. 
std::exception  It will throw an exception if the operation could not be performed. 

protectedinherited 
Internal geometry type.
Definition at line 941 of file Geometry.h.

mutableprotectedinherited 
The geometry minimum bounding rectangle.
Definition at line 943 of file Geometry.h.

protectedinherited 
An array with the polygon list.
Definition at line 339 of file PolyhedralSurface.h.

protectedinherited 
The Spatial Reference System code associated to the Geometry.
Definition at line 942 of file Geometry.h.

staticprotectedinherited 
A set of geometry type names (in UPPER CASE).
Definition at line 945 of file Geometry.h.

staticprivate 