getblock.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <grass/raster.h>
#include "raster3d_intern.h"

Include dependency graph for getblock.c:

Go to the source code of this file.

Functions
void	Rast3d_get_block_nocache (RASTER3D_Map *map, int x0, int y0, int z0, int nx, int ny, int nz, void *block, int type)
void	Rast3d_get_block (RASTER3D_Map *map, int x0, int y0, int z0, int nx, int ny, int nz, void *block, int type)
	Copies the cells contained in the block (cube) with vertices (x0, y0, z0) and (x0 + nx - 1, y0 + ny - 1, z0 + nz - 1) into block. The cell-values in block are of type. The source code can be found in getblock.c.

Function Documentation

Rast3d_get_block()

void Rast3d_get_block	(	RASTER3D_Map *	map,
		int	x0,
		int	y0,
		int	z0,
		int	nx,
		int	ny,
		int	nz,
		void *	block,
		int	type
	)

Copies the cells contained in the block (cube) with vertices (x0, y0, z0) and (x0 + nx - 1, y0 + ny - 1, z0 + nz - 1) into block. The cell-values in block are of type. The source code can be found in getblock.c.

Parameters

map
x0
y0
z0
nx
ny
nz
block
type

Returns

void

Definition at line 101 of file getblock.c.

References RASTER3D_Region::cols, RASTER3D_Region::depths, G_incr_void_ptr, Rast3d_get_block_nocache(), Rast3d_get_value_region(), Rast3d_length(), Rast3d_set_null_value(), RASTER3D_MIN, RASTER3D_Map::region, RASTER3D_Region::rows, RASTER3D_Map::useCache, and x.

Rast3d_get_block_nocache()

void Rast3d_get_block_nocache	(	RASTER3D_Map *	map,
		int	x0,
		int	y0,
		int	z0,
		int	nx,
		int	ny,
		int	nz,
		void *	block,
		int	type
	)

Definition at line 11 of file getblock.c.

References NULL, Rast3d_alloc_tiles_type(), Rast3d_coord2tile_coord(), Rast3d_copy_values(), Rast3d_fatal_error(), Rast3d_free_tiles(), Rast3d_get_tile_ptr(), Rast3d_read_tile(), Rast3d_set_null_tile(), Rast3d_tile2tile_index(), Rast3d_tile_index_in_range(), RASTER3D_Map::tileX, RASTER3D_Map::tileXY, RASTER3D_Map::tileY, RASTER3D_Map::tileZ, RASTER3D_Map::typeIntern, RASTER3D_Map::useCache, and x.

Referenced by Rast3d_get_block().