| Interface | Description |
|---|---|
| Grid |
A grid is a data structure containing numeric data organized in rows and
columns.
|
| Class | Description |
|---|---|
| BleggGeographicGrid |
Class containing codec functions to compress or uncompress a
GeographicGrid in the BLEGG format (Bit Level Encoded Geographic Grid)
Format Specification :
5 bytes : "BLEGG" 4 bytes : integer (java), block size 4 bytes : integer (java), number of lines 4 bytes : integer (java), number of columns 4 bytes : integer (java), scale (terrain length = int value/scale) 8 bytes : double (java), x0 (x coordinate of the upper-left corner) 8 bytes : double (java), y0 (y coordinate of the upper-left corner) 8 bytes : double (java), total width of the grid (terrain coordinates) 8 bytes : double (java), total height of the grid (terrain coordinates) 4 bytes : integer value in the first line, first column 4 bytes : integer value in the first line, second column n blocks follow : Ils décrivent la matrice suivant un parcours en zigzag (gauche-droite pour les lignes paires et droite-gauche pour les lignes impaires) commençant à la première ligne et 3ème colonne. |
| GeographicGrid |
A grid with column and rows representing meridians and parallels and cell
values representing any parameter as heights (geoid definition), altitudes
(digital elevation model), or transformation parameters for transformations
based on a model.
|
| GridUtils |
A utility class to manage grids
|
| IGNGeographicGrid |
Classe representing a Geographic grid as defined by IGN (France).
|
| IGNVerticalGrid |
Classe representing an Altimetric grid as defined by IGN (France).
|
| Enum | Description |
|---|---|
| Grid.InterpolationMethod |
| Exception | Description |
|---|---|
| InterpolationMethodException |
Try to use an interpolation method which is not defined or not yet
implemented.
|
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