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test_put_get_value.c
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test_put_get_value.c
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/*****************************************************************************
*
* MODULE: Grass raster3d Library
* AUTHOR(S): Soeren Gebbert, Braunschweig (GER) Jun 2011
* soerengebbert <at> googlemail <dot> com
*
* PURPOSE: Unit and Integration tests
*
* COPYRIGHT: (C) 2000 by the GRASS Development Team
*
* This program is free software under the GNU General Public
* License (>=v2). Read the file COPYING that comes with GRASS
* for details.
*
*****************************************************************************/
#include <stdlib.h>
#include <string.h>
#include "test_raster3d_lib.h"
#include "grass/interpf.h"
static int test_put_get_value_dcell(void);
static int test_put_get_value_fcell(void);
static int test_put_get_value_resampling(void);
static int test_get_value_region(RASTER3D_Map *map, int cols, int rows,
int depths);
static int test_resampling_dcell(RASTER3D_Map *map, double north, double east,
double top, int col, int row, int depth,
int fact);
static int test_resampling_fcell(RASTER3D_Map *map, double north, double east,
double top, int col, int row, int depth,
int fact);
/* *************************************************************** */
/* Perform the put-get value tests ******************************* */
/* *************************************************************** */
int unit_test_put_get_value(void)
{
int sum = 0;
G_message("\n++ Running raster3d put/get value unit tests ++");
sum += test_put_get_value_dcell();
sum += test_put_get_value_fcell();
sum += test_put_get_value_resampling();
if (sum > 0)
G_warning("\n-- raster3d put/get value unit tests failure --");
else
G_message(
"\n-- raster3d put/get value unit tests finished successfully --");
return sum;
}
/* *************************************************************** */
int test_put_get_value_dcell(void)
{
int sum = 0;
int x, y, z;
DCELL value;
DCELL value_ref;
G_message("Testing DCELL put get value functions");
double north, east, top;
int col, row, depth;
RASTER3D_Region region;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = 0.0;
region.top = 1000;
region.south = 1000;
region.north = 8500;
region.west = 5000;
region.east = 10000;
region.rows = 15;
region.cols = 10;
region.depths = 5;
Rast3d_adjust_region(®ion);
map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell",
RASTER3D_USE_CACHE_XY, ®ion,
DCELL_TYPE, 32);
/* The window is the same as the map region ... of course */
Rast3d_set_window_map(map, ®ion);
/*
ROWS
1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500
8000 8500 north
|....|....|....|....|....|....|....|....|....|....|....|....|....|....|....|
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0 region
COLS
5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 east
|....|....|....|....|....|....|....|....|....|....|
0 1 2 3 4 5 6 7 8 9 10 region
DEPTHS
0 200 400 600 800 1000 top
|....|....|....|....|....|
0 1 2 3 4 5 region
*/
for (z = 0; z < region.depths; z++) {
for (y = 0; y < region.rows; y++) { /* From the north to the south */
for (x = 0; x < region.cols; x++) {
value = -1;
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
}
}
}
for (z = 0; z < region.depths; z++) {
for (y = 0; y < region.rows; y++) { /* From the north to the south */
for (x = 0; x < region.cols; x++) {
/* Add cols, rows and depths and put this in the map */
value = x + y + z;
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
}
}
}
/* Reread the new open map and compare the expected results */
G_message("Get the value of the upper left corner -> 0");
col = row = depth = 0;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == y == z == 1 -> x + y + z == 3");
col = row = depth = 1;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == 4 y == 3 z == 2 -> x + y + z = 9");
col = 4;
row = 3;
depth = 2;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 1);
/* Write everything to the disk and reopen the map */
Rast3d_flush_all_tiles(map);
Rast3d_close(map);
map = Rast3d_open_cell_old("test_put_get_value_dcell", G_mapset(), ®ion,
DCELL_TYPE, RASTER3D_USE_CACHE_XY);
G_message("Get the value of x == 9 y == 14 z == 4 -> x + y + z = 27");
col = 9;
row = 14;
depth = 4;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == 10 y == 15 z == 5 -> x + y + z = NAN");
col = 10;
row = 15;
depth = 5;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
Rast3d_get_region_value(map, north, east, top, &value, DCELL_TYPE);
Rast3d_get_value(map, col, row, depth, &value_ref, DCELL_TYPE);
/* Rast3d_get_value_region does not work with coordinates outside the region
*/
printf("Value %g == %g\n", value, value_ref);
if (value == 0 || value < 0 || value > 0) {
G_message("Error in Rast3d_get_region_value");
sum++;
}
if (value_ref == 0 || value_ref < 0 || value_ref > 0) {
G_message("Error in Rast3d_get_value");
sum++;
}
Rast3d_close(map);
G_remove("grid3", "test_put_get_value_dcell");
return sum;
}
/* *************************************************************** */
int test_put_get_value_fcell(void)
{
int sum = 0;
int x, y, z;
FCELL value;
FCELL value_ref;
G_message("Testing FCELL put get value functions");
double north, east, top;
int col, row, depth;
RASTER3D_Region region;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = 0.0;
region.top = 1000;
region.south = 1000;
region.north = 8500;
region.west = 5000;
region.east = 10000;
region.rows = 15;
region.cols = 10;
region.depths = 5;
Rast3d_adjust_region(®ion);
map = Rast3d_open_new_opt_tile_size("test_put_get_value_fcell",
RASTER3D_USE_CACHE_XY, ®ion,
FCELL_TYPE, 32);
/* The window is the same as the map region ... of course */
Rast3d_set_window_map(map, ®ion);
for (z = 0; z < region.depths; z++) {
for (y = 0; y < region.rows; y++) {
for (x = 0; x < region.cols; x++) {
/* Add cols, rows and depths and put this in the map */
value = x + y + z;
Rast3d_put_value(map, x, y, z, &value, FCELL_TYPE);
}
}
}
/* Write everything to the disk */
Rast3d_flush_all_tiles(map);
Rast3d_close(map);
map = Rast3d_open_cell_old("test_put_get_value_fcell", G_mapset(), ®ion,
DCELL_TYPE, RASTER3D_USE_CACHE_XY);
/* Reread the map and compare the expected results */
G_message("Get the value of the lower left corner -> 0");
col = row = depth = 0;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_fcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == y == z == 1 -> x + y + z == 3");
col = row = depth = 1;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_fcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == 4 y == 3 z == 2 -> x + y + z = 9");
col = 4;
row = 3;
depth = 2;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_fcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == 9 y == 14 z == 4 -> x + y + z = 27");
col = 9;
row = 14;
depth = 4;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_fcell(map, north, east, top, col, row, depth, 1);
G_message("Get the value of x == 10 y == 15 z == 5 -> x + y + z = NAN");
col = 10;
row = 15;
depth = 5;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
Rast3d_get_region_value(map, north, east, top, &value, FCELL_TYPE);
Rast3d_get_value(map, 10, 15, 5, &value_ref, FCELL_TYPE);
/* Rast3d_get_value_region does not work with coordinates outside the region
*/
printf("Value %g == %g\n", value, value_ref);
if (value == 0 || value < 0 || value > 0) {
G_message("Error in Rast3d_get_region_value");
sum++;
}
if (value_ref == 0 || value_ref < 0 || value_ref > 0) {
G_message("Error in Rast3d_get_value");
sum++;
}
Rast3d_close(map);
G_remove("grid3", "test_put_get_value_fcell");
return sum;
}
/* *************************************************************** */
int test_put_get_value_resampling(void)
{
int sum = 0;
int x, y, z;
DCELL value;
G_message("Testing put get resample value functions");
double north, east, top;
int col, row, depth;
RASTER3D_Region region;
RASTER3D_Region window;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = 0.0;
region.top = 1000;
region.south = 1000;
region.north = 8500;
region.west = 5000;
region.east = 10000;
region.rows = 15;
region.cols = 10;
region.depths = 5;
Rast3d_adjust_region(®ion);
map = Rast3d_open_new_opt_tile_size("test_put_get_value_resample",
RASTER3D_USE_CACHE_XY, ®ion,
DCELL_TYPE, 32);
/*
ROWS
1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500
8000 8500 north
|....|....|....|....|....|....|....|....|....|....|....|....|....|....|....|
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0 region | | | | | | | | | | | | | |
| | 30 28 26 24 22 20 18 16 14 12 10 8 6 4
2 0 window
COLS
5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 east
|....|....|....|....|....|....|....|....|....|....|
0 1 2 3 4 5 6 7 8 9 10 region
| | | | | | | | | | |
0 2 4 6 8 10 12 14 16 18 20 window
DEPTHS
0 200 400 600 800 1000 top
|....|....|....|....|....|
0 1 2 3 4 5 region
| | | | | |
0 2 4 6 8 10 window
*/
for (z = 0; z < region.depths; z++) {
for (y = 0; y < region.rows; y++) { /* North to south */
for (x = 0; x < region.cols; x++) {
/* Add cols, rows and depths and put this in the map */
value = x + y + z;
Rast3d_put_double(map, x, y, z, value);
}
}
}
/* Write everything to the disk */
Rast3d_flush_all_tiles(map);
Rast3d_close(map);
/* We modify the window for resampling tests */
Rast3d_region_copy(&window, ®ion);
/* Double the cols, rows and depths -> 8x resolution window */
window.rows = 30;
window.cols = 20;
window.depths = 10;
Rast3d_adjust_region(&window);
map = Rast3d_open_cell_old("test_put_get_value_resample", G_mapset(),
®ion, DCELL_TYPE, RASTER3D_USE_CACHE_XY);
/* The window has the 8x resolution as the map region */
Rast3d_set_window_map(map, &window);
/* Reread the map and compare the expected results */
G_message("Get the value of the upper left corner -> 0");
col = row = depth = 0;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 2);
G_message("Get the value of x == y == z == 1 -> x + y + z == 3");
col = row = depth = 1;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 2);
G_message("Get the value of x == 7 y == 9 z == 3 -> x + y + z == 19");
col = 7;
row = 9;
depth = 3;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 2);
G_message("Get the value of x == 9 y == 14 z == 4 -> x + y + z == 27");
col = 9;
row = 14;
depth = 4;
north = region.north - region.ns_res * row;
east = region.west + region.ew_res * col;
top = region.bottom + region.tb_res * depth;
sum += test_resampling_dcell(map, north, east, top, col, row, depth, 2);
sum += test_get_value_region(map, region.cols, region.rows, region.depths);
Rast3d_close(map);
G_remove("grid3", "test_put_get_value_resample");
return sum;
}
/* *************************************************************** */
int test_resampling_dcell(RASTER3D_Map *map, double north, double east,
double top, int col, int row, int depth, int fact)
{
int sum = 0;
DCELL value;
DCELL value_ref;
DCELL value_reg;
DCELL value_win;
Rast3d_get_region_value(map, north, east, top, &value, DCELL_TYPE);
Rast3d_get_window_value(map, north, east, top, &value_win, DCELL_TYPE);
Rast3d_get_value(map, col * fact, row * fact, depth * fact, &value_ref,
DCELL_TYPE);
Rast3d_get_value_region(map, col, row, depth, &value_reg, DCELL_TYPE);
printf("Value %g == %g == %g == %g\n", value, value_win, value_ref,
value_reg);
if (value != col + row + depth) {
G_message("Error in Rast3d_get_region_value");
sum++;
}
if (value_win != col + row + depth) {
G_message("Error in Rast3d_get_window_value");
sum++;
}
if (value_ref != col + row + depth) {
G_message("Error in Rast3d_get_value");
sum++;
}
if (value_reg != col + row + depth) {
G_message("Error in Rast3d_get_value_region");
sum++;
}
return sum;
}
/* *************************************************************** */
int test_resampling_fcell(RASTER3D_Map *map, double north, double east,
double top, int col, int row, int depth, int fact)
{
int sum = 0;
FCELL value;
FCELL value_ref;
FCELL value_reg;
FCELL value_win;
Rast3d_get_region_value(map, north, east, top, &value, FCELL_TYPE);
Rast3d_get_window_value(map, north, east, top, &value_win, FCELL_TYPE);
Rast3d_get_value(map, col * fact, row * fact, depth * fact, &value_ref,
FCELL_TYPE);
Rast3d_get_value_region(map, col, row, depth, &value_reg, FCELL_TYPE);
printf("Value %g == %g == %g == %g\n", value, value_win, value_ref,
value_reg);
if (value != col + row + depth) {
G_message("Error in Rast3d_get_region_value");
sum++;
}
if (value_win != col + row + depth) {
G_message("Error in Rast3d_get_window_value");
sum++;
}
if (value_ref != col + row + depth) {
G_message("Error in Rast3d_get_value");
sum++;
}
if (value_reg != col + row + depth) {
G_message("Error in Rast3d_get_value_region");
sum++;
}
return sum;
}
/* *************************************************************** */
int test_get_value_region(RASTER3D_Map *map, int cols, int rows, int depths)
{
int sum = 0;
FCELL fvalue1 = 0.0;
FCELL fvalue2 = 0.0;
DCELL dvalue1 = 0.0;
DCELL dvalue2 = 0.0;
/* Test for correct Null value */
Rast3d_get_value_region(map, -1, -1, -1, &fvalue1, FCELL_TYPE);
Rast3d_get_value_region(map, cols, rows, depths, &fvalue2, FCELL_TYPE);
Rast3d_get_value_region(map, -1, -1, -1, &dvalue1, DCELL_TYPE);
Rast3d_get_value_region(map, cols, rows, depths, &dvalue2, DCELL_TYPE);
printf("Value %g == %g == %g == %g\n", fvalue1, fvalue2, dvalue1, dvalue2);
if (!Rast_is_f_null_value(&fvalue1)) {
G_message("Error in Rast3d_get_value_region");
sum++;
}
if (!Rast_is_f_null_value(&fvalue2)) {
G_message("Error in Rast3d_get_value_region");
sum++;
}
if (!Rast_is_d_null_value(&dvalue1)) {
G_message("Error in Rast3d_get_value_region");
sum++;
}
if (!Rast_is_d_null_value(&dvalue2)) {
G_message("Error in Rast3d_get_value_region");
sum++;
}
return sum;
}