(f703b82972701a4e32a46d4d44a15f9fc2debb27)

Grid creation and calculation functions for use in mosaic_mod /. More...

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include "mosaic_util.h"
#include "create_xgrid.h"
#include "constant.h"

Include dependency graph for create_xgrid.c:

Go to the source code of this file.

Macros
#define	AREA_RATIO_THRESH (1.e-6)

#define	EPSLN10 (1.0e-10)

#define	EPSLN30 (1.0e-30)

#define	EPSLN8 (1.e-8)

#define	MASK_THRESH (0.5)

#define	R2D (180/M_PI)

#define	TPI (2.0*M_PI)

Functions
double	box_ctrlat (double ll_lon, double ll_lat, double ur_lon, double ur_lat)

double	box_ctrlon (double ll_lon, double ll_lat, double ur_lon, double ur_lat, double clon)

int	clip (const double lon_in[], const double lat_in[], int n_in, double ll_lon, double ll_lat, double ur_lon, double ur_lat, double lon_out[], double lat_out[])

int	clip_2dx2d (const double lon1_in[], const double lat1_in[], int n1_in, const double lon2_in[], const double lat2_in[], int n2_in, double lon_out[], double lat_out[])

int	clip_2dx2d_great_circle (const double x1_in[], const double y1_in[], const double z1_in[], int n1_in, const double x2_in[], const double y2_in[], const double z2_in[], int n2_in, double x_out[], double y_out[], double z_out[])

int	create_xgrid_1dx2d_order1 (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area)

int	create_xgrid_1dx2d_order1_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area)

int	create_xgrid_1dx2d_order1_ug (const int nlon_in, const int nlat_in, const int npts_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int l_out, double xgrid_area)

int	create_xgrid_1dx2d_order1_ug_ (const int nlon_in, const int nlat_in, const int npts_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int l_out, double xgrid_area)

int	create_xgrid_1dx2d_order2 (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_1dx2d_order2_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_2dx1d_order1 (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area)

int	create_xgrid_2dx1d_order1_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area)

int	create_xgrid_2dx1d_order2 (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_2dx1d_order2_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_2dx2d_order1 (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area)

int	create_xgrid_2dx2d_order1_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area)

int	create_xgrid_2dx2d_order2 (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_2dx2d_order2_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_great_circle (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_great_circle_ (const int nlon_in, const int nlat_in, const int nlon_out, const int nlat_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int i_out, int j_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_great_circle_ug (const int nlon_in, const int nlat_in, const int npts_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int l_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

int	create_xgrid_great_circle_ug_ (const int nlon_in, const int nlat_in, const int npts_out, const double lon_in, const double lat_in, const double lon_out, const double lat_out, const double mask_in, int i_in, int j_in, int l_out, double xgrid_area, double xgrid_clon, double xgrid_clat)

double	dist_between_boxes (const double x1, const double y1, const double z1, int n1, const double x2, const double y2, const double z2, int n2)

void	get_grid_area (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_ (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_dimensionless (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_no_adjust (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_ug (const int npts, const double lon, const double lat, double area)

void	get_grid_area_ug_ (const int npts, const double lon, const double lat, double area)

void	get_grid_great_circle_area (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_great_circle_area_ (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_great_circle_area_ug (const int npts, const double lon, const double lat, double area)

void	get_grid_great_circle_area_ug_ (const int npts, const double lon, const double lat, double area)

int	get_maxxgrid (void)

int	get_maxxgrid_ (void)

double	grid_box_radius (const double x, const double y, const double *z, int n)

int	inside_edge (double x0, double y0, double x1, double y1, double x, double y)

int	line_intersect_2D_3D (double a1, double a2, double q1, double q2, double q3, double intersect, double u_a, double u_q, int *inbound)

int	main (int argc, char *argv[])

double	poly_ctrlat (const double x[], const double y[], int n)

double	poly_ctrlon (const double x[], const double y[], int n, double clon)

Detailed Description

Grid creation and calculation functions for use in mosaic_mod /.

/******************************************************************************* int get_maxxgrid return constants MAXXGRID.

Definition in file create_xgrid.c.

(f703b82972701a4e32a46d4d44a15f9fc2debb27)

Macros

Functions

Detailed Description