18 #ifndef GRID2DOBJECT_H
19 #define GRID2DOBJECT_H
40 typedef struct GRID_POINT_2D {
45 double&
operator ()(
const size_t& ix,
const size_t& iy);
46 double operator ()(
const size_t& ix,
const size_t& iy)
const;
60 const double&
cellsize,
const Coords& i_llcorner);
63 const double&
cellsize,
const Coords& i_llcorner,
const double& init);
67 Grid2DObject(
const double&
cellsize,
const Coords& i_llcorner,
const Array2D<double>& grid2D_in);
80 const size_t& i_nx,
const size_t& i_ny,
81 const size_t& i_ncols,
const size_t& i_nrows);
103 bool gridify(std::vector<Coords>& vec_points,
const bool& keep_invalid=
false)
const;
112 void set(
const size_t& ncols,
const size_t& nrows,
123 void set(
const size_t& ncols,
const size_t& nrows,
124 const double&
cellsize,
const Coords& i_llcorner,
const double& init);
132 void rescale(
const double& i_cellsize);
134 void size(
size_t& o_ncols,
size_t& o_nrows)
const;
136 size_t getNx()
const;
137 size_t getNy()
const;
168 bool clusterization(
const std::vector<double>& thresholds,
const std::vector<double>& ids);
size_t iy
grid index along Y
Definition: Grid2DObject.h:42
friend std::iostream & operator<<(std::iostream &os, const Grid2DObject &grid)
Definition: Grid2DObject.cc:440
size_t ix
grid index along X
Definition: Grid2DObject.h:41
size_t size() const
Definition: Grid2DObject.cc:353
bool WGS84_to_grid(Coords &point) const
Converts WGS84 coordinates into grid coordinates (i,j)
Definition: Grid2DObject.cc:266
bool empty() const
Check if a grid does not contain any data (but it can contain geolocalization)
Definition: Grid2DObject.cc:370
bool isSameGeolocalization(const Grid2DObject &target) const
check if the current Grid2DObject has the same geolocalization attributes as another Grid2DObject (as...
Definition: Grid2DObject.cc:380
friend std::iostream & operator>>(std::iostream &is, Grid2DObject &grid)
Definition: Grid2DObject.cc:447
size_t getNy() const
Definition: Grid2DObject.cc:361
Grid2DObject & operator=(const Grid2DObject &)
Assignement operator.
Definition: Grid2DObject.cc:29
Grid2DObject & operator+=(const double &rhs)
Definition: Grid2DObject.cc:43
Grid2DObject & operator-=(const double &rhs)
Definition: Grid2DObject.cc:69
Array2D< double > grid2D
the grid itself (simple 2D table containing the values for each point)
Definition: Grid2DObject.h:196
A class to handle geographic coordinate systems. This class offers an easy way to transparently conve...
Definition: Coords.h:81
const Grid2DObject operator/(const double &rhs) const
Definition: Grid2DObject.cc:126
Grid2DObject & operator*=(const double &rhs)
Definition: Grid2DObject.cc:95
void set(const size_t &ncols, const size_t &nrows, const double &cellsize, const Coords &i_llcorner)
Set all variables in one go.
Definition: Grid2DObject.cc:311
bool grid_to_WGS84(Coords &point) const
Converts grid coordinates (i,j) into WGS84 coordinates.
Definition: Grid2DObject.cc:224
bool operator!=(const Grid2DObject &in) const
Operator that tests for inequality.
Definition: Grid2DObject.cc:151
const Grid2DObject operator-(const double &rhs) const
Definition: Grid2DObject.cc:74
structure to contain the grid coordinates of a point in a 2D grid
Definition: Grid2DObject.h:40
double & operator()(const size_t &ix, const size_t &iy)
Definition: Grid2DObject.cc:414
Grid2DObject()
Default constructor. Initializes all variables to 0, except lat/long which are initialized to IOUtils...
Definition: Grid2DObject.cc:159
A class to represent 2D Grids. Typical application as DEM or Landuse Model.
Definition: Grid2DObject.h:37
Coords llcorner
lower left corner of the grid
Definition: Grid2DObject.h:197
void setValues(const double &cellsize, const Coords &i_llcorner)
Definition: Grid2DObject.cc:374
bool clusterization(const std::vector< double > &thresholds, const std::vector< double > &ids)
Partitional algorithm to classify each point of the grid. The classification is given by a list of gr...
Definition: Grid2DObject.cc:392
const Grid2DObject operator+(const double &rhs) const
Definition: Grid2DObject.cc:48
void rescale(const double &i_cellsize)
Rescale (bilinear resampling) the grid to match the given cell size.
Definition: Grid2DObject.cc:337
const std::string toString() const
Definition: Grid2DObject.cc:430
size_t getNx() const
Definition: Grid2DObject.cc:357
virtual ~Grid2DObject()
Definition: Grid2DObject.h:69
Grid2DObject & operator/=(const double &rhs)
Definition: Grid2DObject.cc:121
bool gridify(Coords &point) const
Compute the positional parameters that are not already known This means that the Coords::point object...
Definition: Grid2DObject.cc:207
double cellsize
dimension in meters of a cell (considered to be square)
Definition: Grid2DObject.h:198
const Grid2DObject operator*(const double &rhs) const
Definition: Grid2DObject.cc:100
void clear()
deletes the data, but keeps geolocalization
Definition: Grid2DObject.cc:366
bool operator==(const Grid2DObject &in) const
Operator that tests for equality.
Definition: Grid2DObject.cc:147