weights2vtk.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <math.h>
#include <netcdf.h>
#include "yac_utils.h"

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Data Structures
struct	link_data
struct	grid_config

Macros
#define	YAC_WEIGHT_FILE_VERSION_1_0_STRING   "yac weight file 1.0"
#define	CDO_WEIGHT_FILE_TITLE   "CDO remapping"
#define	STR_USAGE
#define	YAC_ASSERT(exp, msg)
#define	YAC_ASSERT_F(exp, format, ...)

Enumerations
enum	weight_file_type { WGT_YAC_1_0 , WGT_CDO , WGT_UNKNOWN }
enum	grid_type {   NONE , CUBE , CURVE , UNSTRUCT ,   GAUSS , SCRIP }

Functions
static void	normalise_vector (double v[])
static void	parse_arguments (int argc, char **argv, struct grid_config *src_grid_config, struct grid_config *tgt_grid_config, char const **weight_filename, char const **vtk_filename)
static void	read_link_data (char const *weight_filename, int src_address_offset, int tgt_address_offset, struct link_data **links, unsigned *num_links, enum yac_location **src_locations, enum yac_location *tgt_location, unsigned *max_src_idx, unsigned *max_tgt_idx)
static void	write_data_to_file (char const *filename, struct yac_basic_grid_data src_grid, struct yac_basic_grid_data tgt_grid, struct link_data *links, unsigned num_links, enum yac_location *src_locations, enum yac_location tgt_location)
static struct yac_basic_grid_data	create_grid (struct grid_config grid_config)
int	main (int argc, char **argv)
static int	check_global_attribute (int ncid, char const *att_name, char const *ref_att_text)
static enum weight_file_type	determine_weight_file_type (int ncid)
static void	get_cell_middle_point (struct yac_basic_grid_data *grid, size_t cell_index, double *point)
static void	get_edge_middle_point (struct yac_basic_grid_data *grid, size_t edge_index, double *point)
static void	get_point_coordinates (struct yac_basic_grid_data *grid, size_t point_index, enum yac_location location, double *point)
static int	get_point_id (struct yac_basic_grid_data *grid, size_t point_index, enum yac_location location)
static void	get_link_xyz_coordinates (struct link_data *links, unsigned num_links, struct yac_basic_grid_data *src_grid, struct yac_basic_grid_data *tgt_grid, enum yac_location *src_locations, enum yac_location tgt_location, yac_coordinate_pointer points)
static void	get_grid_cell_data (struct yac_basic_grid_data *grid, unsigned *cell_data, unsigned offset)
static void	get_link_address_data (unsigned num_links, unsigned *polygon_data, unsigned offset)
static void	interpret_grid_arg (struct grid_config *grid_config, char *arg, char *str)
static double *	generate_vertices (double start, double end, size_t count)
static struct yac_basic_grid_data	generate_gauss_grid (double *first_corner, double *last_corner, size_t *num_cells)
static struct yac_basic_grid_data	create_grid (struct grid_config grid_config)

Variables
static char const *	cmd

Macro Definition Documentation

CDO_WEIGHT_FILE_TITLE

#define CDO_WEIGHT_FILE_TITLE   "CDO remapping"

Definition at line 16 of file weights2vtk.c.

STR_USAGE

#define STR_USAGE

Definition at line 29 of file weights2vtk.c.

YAC_ASSERT

#define YAC_ASSERT	(		exp,
			msg )

Value:

  { \
    if(!((exp))) { \
      fprintf(stderr, "ERROR: %s\n" STR_USAGE, msg, cmd, cmd); \
      exit(EXIT_FAILURE); \
    } \
  }

Definition at line 70 of file weights2vtk.c.

YAC_ASSERT_F

#define YAC_ASSERT_F	(		exp,
			format,
			... )

Value:

  { \
    if(!((exp))) { \
      fprintf(stderr, "ERROR: " format "\n" STR_USAGE, __VA_ARGS__, cmd, cmd); \
      exit(EXIT_FAILURE); \
    } \
  }

Definition at line 78 of file weights2vtk.c.

YAC_WEIGHT_FILE_VERSION_1_0_STRING

#define YAC_WEIGHT_FILE_VERSION_1_0_STRING   "yac weight file 1.0"

Definition at line 15 of file weights2vtk.c.

Enumeration Type Documentation

grid_type

enum grid_type

Enumerator
NONE
CUBE
CURVE
UNSTRUCT
GAUSS
SCRIP

Definition at line 104 of file weights2vtk.c.

weight_file_type

enum weight_file_type

Enumerator
WGT_YAC_1_0
WGT_CDO
WGT_UNKNOWN

Definition at line 22 of file weights2vtk.c.

Function Documentation

check_global_attribute()

static int check_global_attribute ( int ncid, char const * att_name, char const * ref_att_text )

static

Definition at line 208 of file weights2vtk.c.

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create_grid() [1/2]

static struct yac_basic_grid_data create_grid ( struct grid_config grid_config )

static

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create_grid() [2/2]

static struct yac_basic_grid_data create_grid ( struct grid_config grid_config )

static

Definition at line 877 of file weights2vtk.c.

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determine_weight_file_type()

static enum weight_file_type determine_weight_file_type ( int ncid )

static

Definition at line 236 of file weights2vtk.c.

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generate_gauss_grid()

static struct yac_basic_grid_data generate_gauss_grid ( double * first_corner, double * last_corner, size_t * num_cells )

static

Definition at line 857 of file weights2vtk.c.

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generate_vertices()

static double * generate_vertices ( double start, double end, size_t count )

static

Definition at line 844 of file weights2vtk.c.

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get_cell_middle_point()

static void get_cell_middle_point ( struct yac_basic_grid_data * grid, size_t cell_index, double * point )

static

Definition at line 423 of file weights2vtk.c.

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get_edge_middle_point()

static void get_edge_middle_point ( struct yac_basic_grid_data * grid, size_t edge_index, double * point )

static

Examples

test_gcxgc.c, test_latcxlatc.c, and test_pxgc.c.

Definition at line 441 of file weights2vtk.c.

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get_grid_cell_data()

static void get_grid_cell_data ( struct yac_basic_grid_data * grid, unsigned * cell_data, unsigned offset )

static

Definition at line 520 of file weights2vtk.c.

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get_link_address_data()

static void get_link_address_data ( unsigned num_links, unsigned * polygon_data, unsigned offset )

static

Definition at line 534 of file weights2vtk.c.

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get_link_xyz_coordinates()

static void get_link_xyz_coordinates ( struct link_data * links, unsigned num_links, struct yac_basic_grid_data * src_grid, struct yac_basic_grid_data * tgt_grid, enum yac_location * src_locations, enum yac_location tgt_location, yac_coordinate_pointer points )

static

Definition at line 504 of file weights2vtk.c.

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get_point_coordinates()

static void get_point_coordinates ( struct yac_basic_grid_data * grid, size_t point_index, enum yac_location location, double * point )

static

Definition at line 457 of file weights2vtk.c.

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get_point_id()

static int get_point_id ( struct yac_basic_grid_data * grid, size_t point_index, enum yac_location location )

static

Definition at line 479 of file weights2vtk.c.

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interpret_grid_arg()

static void interpret_grid_arg ( struct grid_config * grid_config, char * arg, char * str )

static

Definition at line 709 of file weights2vtk.c.

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main()

int main	(	int	argc,
		char **	argv )

Definition at line 154 of file weights2vtk.c.

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normalise_vector()

static void normalise_vector ( double v[] )

inlinestatic

Definition at line 86 of file weights2vtk.c.

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parse_arguments()

void parse_arguments ( int argc, char ** argv, struct grid_config * src_grid_config, struct grid_config * tgt_grid_config, char const ** weight_filename, char const ** vtk_filename )

static

Definition at line 763 of file weights2vtk.c.

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read_link_data()

static void read_link_data ( char const * weight_filename, int src_address_offset, int tgt_address_offset, struct link_data ** links, unsigned * num_links, enum yac_location ** src_locations, enum yac_location * tgt_location, unsigned * max_src_idx, unsigned * max_tgt_idx )

static

Definition at line 251 of file weights2vtk.c.

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write_data_to_file()

static void write_data_to_file ( char const * filename, struct yac_basic_grid_data src_grid, struct yac_basic_grid_data tgt_grid, struct link_data * links, unsigned num_links, enum yac_location * src_locations, enum yac_location tgt_location )

static

Definition at line 541 of file weights2vtk.c.

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Variable Documentation

cmd

char const* cmd

static

Definition at line 28 of file weights2vtk.c.