/*-------------------------------------------------------------------- * $Id: gmt_internals.h 2227 2015-02-05 21:12:31Z caress $ * * Copyright (c) 1991-2015 by P. Wessel, W. H. F. Smith, R. Scharroo, J. Luis and F. Wobbe * See LICENSE.TXT file for copying and redistribution conditions. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; version 3 or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * Contact info: gmt.soest.hawaii.edu *--------------------------------------------------------------------*/ /* gmt_internals.h -- All lower-level functions needed within library. Authors: P. Wessel, W. H. F. Smith, R. Scharroo, and J. Luis Date: 1-OCT-2009 Version: 5 API */ #ifndef _GMT_INTERNALS_H #define _GMT_INTERNALS_H enum GMT_enum_cplx {GMT_RE = 0, GMT_IM = 1}; /* Real and imaginary indices */ EXTERN_MSC void GMT_set_dataset_minmax (struct GMT_CTRL *GMT, struct GMT_DATASET *D); EXTERN_MSC struct GMT_PALETTE * GMT_duplicate_palette (struct GMT_CTRL *GMT, struct GMT_PALETTE *P_from, unsigned int mode); EXTERN_MSC unsigned int GMT_unit_lookup (struct GMT_CTRL *GMT, int c, unsigned int unit); EXTERN_MSC void GMT_get_annot_label (struct GMT_CTRL *GMT, double val, char *label, bool do_minutes, bool do_seconds, unsigned int lonlat, bool worldmap); EXTERN_MSC unsigned int GMT_coordinate_array (struct GMT_CTRL *GMT, double min, double max, struct GMT_PLOT_AXIS_ITEM *T, double **array, char ***labels); EXTERN_MSC unsigned int GMT_linear_array (struct GMT_CTRL *GMT, double min, double max, double delta, double phase, double **array); EXTERN_MSC unsigned int GMT_pow_array (struct GMT_CTRL *GMT, double min, double max, double delta, unsigned int x_or_y_or_z, double **array); EXTERN_MSC int GMT_prepare_label (struct GMT_CTRL *GMT, double angle, unsigned int side, double x, double y, unsigned int type, double *line_angle, double *text_angle, unsigned int *justify); EXTERN_MSC unsigned int GMT_time_array (struct GMT_CTRL *GMT, double min, double max, struct GMT_PLOT_AXIS_ITEM *T, double **array); EXTERN_MSC void GMT_get_lon_minmax (struct GMT_CTRL *GMT, double *lon, uint64_t n, double *min, double *max); EXTERN_MSC struct GMT_OGR * GMT_duplicate_ogr (struct GMT_CTRL *GMT, struct GMT_OGR *G); EXTERN_MSC void GMT_free_ogr (struct GMT_CTRL *GMT, struct GMT_OGR **G, unsigned int mode); EXTERN_MSC int gmt_ogr_get_geometry (char *item); EXTERN_MSC int gmt_ogr_get_type (char *item); EXTERN_MSC void gmt_plot_C_format (struct GMT_CTRL *GMT); EXTERN_MSC void gmt_clock_C_format (struct GMT_CTRL *GMT, char *form, struct GMT_CLOCK_IO *S, unsigned int mode); EXTERN_MSC void gmt_date_C_format (struct GMT_CTRL *GMT, char *form, struct GMT_DATE_IO *S, unsigned int mode); EXTERN_MSC void * GMT_ascii_textinput (struct GMT_CTRL *GMT, FILE *fp, uint64_t *ncol, int *status); EXTERN_MSC double GMT_get_map_interval (struct GMT_CTRL *GMT, struct GMT_PLOT_AXIS_ITEM *T); EXTERN_MSC unsigned int GMT_log_array (struct GMT_CTRL *GMT, double min, double max, double delta, double **array); EXTERN_MSC int GMT_nc_get_att_text (struct GMT_CTRL *GMT, int ncid, int varid, char *name, char *text, size_t textlen); EXTERN_MSC int GMT_akima (struct GMT_CTRL *GMT, double *x, double *y, uint64_t nx, double *c); EXTERN_MSC int GMT_cspline (struct GMT_CTRL *GMT, double *x, double *y, uint64_t n, double *c); EXTERN_MSC bool GMT_annot_pos (struct GMT_CTRL *GMT, double min, double max, struct GMT_PLOT_AXIS_ITEM *T, double coord[], double *pos); EXTERN_MSC int GMT_comp_int_asc (const void *p_1, const void *p_2); EXTERN_MSC float GMT_decode (struct GMT_CTRL *GMT, void *vptr, uint64_t k, unsigned int type); EXTERN_MSC void GMT_encode (struct GMT_CTRL *GMT, void *vptr, uint64_t k, float z, unsigned int type); EXTERN_MSC int GMT_flip_justify (struct GMT_CTRL *GMT, unsigned int justify); EXTERN_MSC struct GMT_CUSTOM_SYMBOL * GMT_get_custom_symbol (struct GMT_CTRL *GMT, char *name); EXTERN_MSC void GMT_free_custom_symbols (struct GMT_CTRL *GMT); EXTERN_MSC bool GMT_geo_to_dms (double val, int n_items, double fact, int *d, int *m, int *s, int *ix); EXTERN_MSC double GMT_get_annot_offset (struct GMT_CTRL *GMT, bool *flip, unsigned int level); EXTERN_MSC int GMT_get_coordinate_label (struct GMT_CTRL *GMT, char *string, struct GMT_PLOT_CALCLOCK *P, char *format, struct GMT_PLOT_AXIS_ITEM *T, double coord); EXTERN_MSC void GMT_get_time_label (struct GMT_CTRL *GMT, char *string, struct GMT_PLOT_CALCLOCK *P, struct GMT_PLOT_AXIS_ITEM *T, double t); EXTERN_MSC int GMT_getrgb_index (struct GMT_CTRL *GMT, double *rgb); EXTERN_MSC char * GMT_getuserpath (struct GMT_CTRL *GMT, const char *stem, char *path); /* Look for user file */ EXTERN_MSC size_t GMT_grd_data_size (struct GMT_CTRL *GMT, unsigned int format, float *nan_value); EXTERN_MSC void GMT_init_ellipsoid (struct GMT_CTRL *GMT); EXTERN_MSC void GMT_io_init (struct GMT_CTRL *GMT); /* Initialize pointers */ EXTERN_MSC uint64_t GMT_latpath (struct GMT_CTRL *GMT, double lat, double lon1, double lon2, double **x, double **y); EXTERN_MSC uint64_t GMT_lonpath (struct GMT_CTRL *GMT, double lon, double lat1, double lat2, double **x, double **y); EXTERN_MSC uint64_t GMT_map_path (struct GMT_CTRL *GMT, double lon1, double lat1, double lon2, double lat2, double **x, double **y); EXTERN_MSC double GMT_left_boundary (struct GMT_CTRL *GMT, double y); EXTERN_MSC double GMT_right_boundary (struct GMT_CTRL *GMT, double y); EXTERN_MSC unsigned int GMT_map_latcross (struct GMT_CTRL *GMT, double lat, double west, double east, struct GMT_XINGS **xings); EXTERN_MSC unsigned int GMT_map_loncross (struct GMT_CTRL *GMT, double lon, double south, double north, struct GMT_XINGS **xings); EXTERN_MSC void GMT_rotate2D (struct GMT_CTRL *GMT, double x[], double y[], uint64_t n, double x0, double y0, double angle, double xp[], double yp[]); EXTERN_MSC void GMT_set_bin_io (struct GMT_CTRL *GMT); EXTERN_MSC uint64_t * GMT_split_line (struct GMT_CTRL *GMT, double **xx, double **yy, uint64_t *nn, bool add_crossings); EXTERN_MSC int GMT_verify_time_step (struct GMT_CTRL *GMT, int step, char unit); /* Check that time step and unit for time axis are OK */ EXTERN_MSC double GMT_xx_to_x (struct GMT_CTRL *GMT, double xx); EXTERN_MSC double GMT_yy_to_y (struct GMT_CTRL *GMT, double yy); EXTERN_MSC double GMT_zz_to_z (struct GMT_CTRL *GMT, double zz); EXTERN_MSC int GMT_y2_to_y4_yearfix (struct GMT_CTRL *GMT, unsigned int y2); /* Convert a 2-digit year to a 4-digit year */ EXTERN_MSC bool GMT_g_ymd_is_bad (int y, int m, int d); /* Check range of month and day for Gregorian YMD calendar values */ EXTERN_MSC bool GMT_iso_ywd_is_bad (int y, int w, int d); /* Check range of week and day for ISO W calendar. */ EXTERN_MSC int GMT_genper_map_clip_path (struct GMT_CTRL *GMT, uint64_t np, double *work_x, double *work_y); EXTERN_MSC double GMT_half_map_width (struct GMT_CTRL *GMT, double y); EXTERN_MSC void GMT_moment_interval (struct GMT_CTRL *GMT, struct GMT_MOMENT_INTERVAL *p, double dt_in, bool init); /* step a time axis by time units */ EXTERN_MSC int64_t GMT_rd_from_iywd (struct GMT_CTRL *GMT, int iy, int iw, int id); EXTERN_MSC void GMT_scale_eqrad (struct GMT_CTRL *GMT); EXTERN_MSC void GMT_enforce_rgb_triplets (struct GMT_CTRL *GMT, char *text, unsigned int size); EXTERN_MSC int GMT_get_fill_from_z (struct GMT_CTRL *GMT, struct GMT_PALETTE *P, double value, struct GMT_FILL *fill); EXTERN_MSC struct GMT_TEXTSET * GMT_create_textset (struct GMT_CTRL *GMT, uint64_t n_tables, uint64_t n_segments, uint64_t n_rows, bool alloc_only); EXTERN_MSC struct GMT_PALETTE * GMT_create_palette (struct GMT_CTRL *GMT, uint64_t n_colors); EXTERN_MSC struct GMT_TEXTTABLE * GMT_read_texttable (struct GMT_CTRL *GMT, void *source, unsigned int source_type); EXTERN_MSC int GMT_write_textset (struct GMT_CTRL *GMT, void *dest, unsigned int dest_type, struct GMT_TEXTSET *D, int table); EXTERN_MSC struct GMT_TEXTSET * GMT_alloc_textset (struct GMT_CTRL *GMT, struct GMT_TEXTSET *Din, unsigned int mode); EXTERN_MSC bool GMT_init_complex (struct GMT_GRID_HEADER *h, unsigned int complex_mode, uint64_t *imag_offset); EXTERN_MSC struct GMT_MATRIX * GMT_duplicate_matrix (struct GMT_CTRL *GMT, struct GMT_MATRIX *M_in, bool duplicate_data); EXTERN_MSC struct GMT_VECTOR * GMT_duplicate_vector (struct GMT_CTRL *GMT, struct GMT_VECTOR *V_in, bool duplicate_data); EXTERN_MSC void gmt_init_rot_matrix (double R[3][3], double E[]); EXTERN_MSC void gmt_load_rot_matrix (double w, double R[3][3], double E[]); EXTERN_MSC void gmt_matrix_vect_mult (double a[3][3], double b[3], double c[3]); EXTERN_MSC void gmt_geo_polygon (struct GMT_CTRL *GMT, double *lon, double *lat, uint64_t n); EXTERN_MSC int GMT_io_banner (struct GMT_CTRL *GMT, unsigned int direction); EXTERN_MSC int GMT_gmonth_length (int year, int month); EXTERN_MSC void GMT_gcal_from_dt (struct GMT_CTRL *GMT, double t, struct GMT_gcal *cal); /* Break internal time into calendar and clock struct info */ EXTERN_MSC int GMT_great_circle_intersection (struct GMT_CTRL *GMT, double A[], double B[], double C[], double X[], double *CX_dist); EXTERN_MSC double GMT_great_circle_dist_degree (struct GMT_CTRL *GMT, double lon1, double lat1, double lon2, double lat2); EXTERN_MSC void GMT_get_point_from_r_az (struct GMT_CTRL *GMT, double lon0, double lat0, double r, double azim, double *lon1, double *lat1); EXTERN_MSC int gmt_parse_b_option (struct GMT_CTRL *GMT, char *text); EXTERN_MSC bool GMT_check_url_name (char *fname); EXTERN_MSC bool GMT_is_a_blank_line (char *line); /* Checks if line is a blank line or comment */ EXTERN_MSC int64_t GMT_splitinteger (double value, int epsilon, double *doublepart); EXTERN_MSC bool GMT_is_gleap (int gyear); EXTERN_MSC void GMT_str_tolower (char *string); EXTERN_MSC void GMT_str_toupper (char *string); EXTERN_MSC char *GMT_file_unitscale (char *name); EXTERN_MSC void gmt_set_oblique_pole_and_origin (struct GMT_CTRL *GMT, double plon, double plat, double olon, double olat); /* Functions declared in gmt_proj.c */ EXTERN_MSC void GMT_vpolar (struct GMT_CTRL *GMT, double lon0); EXTERN_MSC void GMT_vmerc (struct GMT_CTRL *GMT, double lon0, double slat); EXTERN_MSC void GMT_vcyleq (struct GMT_CTRL *GMT, double lon0, double slat); EXTERN_MSC void GMT_vcyleqdist (struct GMT_CTRL *GMT, double lon0, double slat); EXTERN_MSC void GMT_vcylstereo (struct GMT_CTRL *GMT, double lon0, double slat); EXTERN_MSC void GMT_vmiller (struct GMT_CTRL *GMT, double lon0); EXTERN_MSC void GMT_vstereo (struct GMT_CTRL *GMT, double lon0, double lat0, double horizon); EXTERN_MSC void GMT_vlamb (struct GMT_CTRL *GMT, double lon0, double lat0, double pha, double phb); EXTERN_MSC void GMT_vtm (struct GMT_CTRL *GMT, double lon0, double lat0); EXTERN_MSC void GMT_vlambeq (struct GMT_CTRL *GMT, double lon0, double lat0, double horizon); EXTERN_MSC void GMT_vortho (struct GMT_CTRL *GMT, double lon0, double lat0, double horizon); EXTERN_MSC void GMT_vgenper (struct GMT_CTRL *GMT, double lon0, double lat0, double altitude, double azimuth, double tilt, double rotation, double width, double height); EXTERN_MSC void GMT_vgnomonic (struct GMT_CTRL *GMT, double lon0, double lat0, double horizon); EXTERN_MSC void GMT_vazeqdist (struct GMT_CTRL *GMT, double lon0, double lat0, double horizon); EXTERN_MSC void GMT_vmollweide (struct GMT_CTRL *GMT, double lon0, double scale); EXTERN_MSC void GMT_vhammer (struct GMT_CTRL *GMT, double lon0, double scale); EXTERN_MSC void GMT_vwinkel (struct GMT_CTRL *GMT, double lon0, double scale); EXTERN_MSC void GMT_veckert4 (struct GMT_CTRL *GMT, double lon0); EXTERN_MSC void GMT_veckert6 (struct GMT_CTRL *GMT, double lon0); EXTERN_MSC void GMT_vrobinson (struct GMT_CTRL *GMT, double lon0); EXTERN_MSC void GMT_vsinusoidal (struct GMT_CTRL *GMT, double lon0); EXTERN_MSC void GMT_vcassini (struct GMT_CTRL *GMT, double lon0, double lat0); EXTERN_MSC void GMT_valbers (struct GMT_CTRL *GMT, double lon0, double lat0, double ph1, double ph2); EXTERN_MSC void GMT_valbers_sph (struct GMT_CTRL *GMT, double lon0, double lat0, double ph1, double ph2); EXTERN_MSC void GMT_veconic (struct GMT_CTRL *GMT, double lon0, double lat0, double ph1, double ph2); EXTERN_MSC void GMT_vpolyconic (struct GMT_CTRL *GMT, double lon0, double lat0); EXTERN_MSC void GMT_vgrinten (struct GMT_CTRL *GMT, double lon0, double scale); EXTERN_MSC void GMT_polar (struct GMT_CTRL *GMT, double x, double y, double *x_i, double *y_i); /* Convert x/y (being theta,r) to x,y */ EXTERN_MSC void GMT_ipolar (struct GMT_CTRL *GMT, double *x, double *y, double x_i, double y_i); /* Convert (theta,r) to x,y */ EXTERN_MSC void GMT_translin (struct GMT_CTRL *GMT, double forw, double *inv); /* Forward linear */ EXTERN_MSC void GMT_translind (struct GMT_CTRL *GMT, double forw, double *inv); /* Forward linear, but using 0-360 degrees */ EXTERN_MSC void GMT_itranslin (struct GMT_CTRL *GMT, double *forw, double inv); /* Inverse linear */ EXTERN_MSC void GMT_itranslind (struct GMT_CTRL *GMT, double *forw, double inv); /* Inverse linear, but using 0-360 degrees */ EXTERN_MSC void GMT_translog10 (struct GMT_CTRL *GMT, double forw, double *inv); /* Forward log10 */ EXTERN_MSC void GMT_itranslog10 (struct GMT_CTRL *GMT, double *forw, double inv); /* Inverse log10 */ EXTERN_MSC void GMT_transpowx (struct GMT_CTRL *GMT, double x, double *x_in); /* Forward pow x */ EXTERN_MSC void GMT_itranspowx (struct GMT_CTRL *GMT, double *x, double x_in); /* Inverse pow x */ EXTERN_MSC void GMT_transpowy (struct GMT_CTRL *GMT, double y, double *y_in); /* Forward pow y */ EXTERN_MSC void GMT_itranspowy (struct GMT_CTRL *GMT, double *y, double y_in); /* Inverse pow y */ EXTERN_MSC void GMT_transpowz (struct GMT_CTRL *GMT, double z, double *z_in); /* Forward pow z */ EXTERN_MSC void GMT_itranspowz (struct GMT_CTRL *GMT, double *z, double z_in); /* Inverse pow z */ EXTERN_MSC void GMT_albers (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Albers) */ EXTERN_MSC void GMT_ialbers (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Albers) to lon/lat */ EXTERN_MSC void GMT_econic (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Equidistant Conic) */ EXTERN_MSC void GMT_ieconic (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Equidistant Conic) to lon/lat */ EXTERN_MSC void GMT_polyconic (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Polyconic) */ EXTERN_MSC void GMT_ipolyconic (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Polyconic) to lon/lat */ EXTERN_MSC void GMT_albers_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Albers Spherical) */ EXTERN_MSC void GMT_ialbers_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Albers Spherical) to lon/lat */ EXTERN_MSC void GMT_azeqdist (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Azimuthal equal-distance)*/ EXTERN_MSC void GMT_iazeqdist (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Azimuthal equal-distance) to lon/lat*/ EXTERN_MSC void GMT_cassini (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Cassini) */ EXTERN_MSC void GMT_icassini (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Cassini) to lon/lat */ EXTERN_MSC void GMT_cassini_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Cassini Spherical) */ EXTERN_MSC void GMT_icassini_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Cassini Spherical) to lon/lat */ EXTERN_MSC void GMT_hammer (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Hammer-Aitoff) */ EXTERN_MSC void GMT_ihammer (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Hammer-Aitoff) to lon/lat */ EXTERN_MSC void GMT_grinten (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (van der Grinten) */ EXTERN_MSC void GMT_igrinten (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (van der Grinten) to lon/lat */ EXTERN_MSC void GMT_merc_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Mercator Spherical) */ EXTERN_MSC void GMT_imerc_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Mercator Spherical) to lon/lat */ EXTERN_MSC void GMT_plrs (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Polar) */ EXTERN_MSC void GMT_iplrs (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Polar) to lon/lat */ EXTERN_MSC void GMT_plrs_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Polar Spherical) */ EXTERN_MSC void GMT_iplrs_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Polar Spherical) to lon/lat */ EXTERN_MSC void GMT_lamb (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Lambert) */ EXTERN_MSC void GMT_ilamb (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Lambert) to lon/lat */ EXTERN_MSC void GMT_lamb_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Lambert Spherical) */ EXTERN_MSC void GMT_ilamb_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Lambert Spherical) to lon/lat */ EXTERN_MSC void GMT_oblmrc (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Oblique Mercator) */ EXTERN_MSC void GMT_ioblmrc (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Oblique Mercator) to lon/lat */ EXTERN_MSC void GMT_genper (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (ORTHO) */ EXTERN_MSC void GMT_igenper (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (ORTHO) to lon/lat */ EXTERN_MSC void GMT_ortho (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (GMT_ORTHO) */ EXTERN_MSC void GMT_iortho (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (GMT_ORTHO) to lon/lat */ EXTERN_MSC void GMT_gnomonic (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (GMT_GNOMONIC) */ EXTERN_MSC void GMT_ignomonic (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (GMT_GNOMONIC) to lon/lat */ EXTERN_MSC void GMT_sinusoidal (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (GMT_SINUSOIDAL) */ EXTERN_MSC void GMT_isinusoidal (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (GMT_SINUSOIDAL) to lon/lat */ EXTERN_MSC void GMT_tm (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (TM) */ EXTERN_MSC void GMT_itm (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (TM) to lon/lat */ EXTERN_MSC void GMT_tm_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (GMT_TM Spherical) */ EXTERN_MSC void GMT_itm_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (GMT_TM Spherical) to lon/lat */ EXTERN_MSC void GMT_utm (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (UTM) */ EXTERN_MSC void GMT_iutm (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (UTM) to lon/lat */ EXTERN_MSC void GMT_utm_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (UTM Spherical) */ EXTERN_MSC void GMT_iutm_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (UTM Spherical) to lon/lat */ EXTERN_MSC void GMT_winkel (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Winkel) */ EXTERN_MSC void GMT_iwinkel (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Winkel) to lon/lat */ EXTERN_MSC void GMT_eckert4 (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Eckert IV) */ EXTERN_MSC void GMT_ieckert4 (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Eckert IV) to lon/lat */ EXTERN_MSC void GMT_eckert6 (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Eckert VI) */ EXTERN_MSC void GMT_ieckert6 (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Eckert VI) to lon/lat */ EXTERN_MSC void GMT_robinson (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Robinson) */ EXTERN_MSC void GMT_irobinson (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Robinson) to lon/lat */ EXTERN_MSC void GMT_stereo1 (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Stereographic) */ EXTERN_MSC void GMT_stereo2 (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Stereographic, equatorial view)*/ EXTERN_MSC void GMT_istereo (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Stereographic) to lon/lat */ EXTERN_MSC void GMT_stereo1_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Stereographic Spherical)*/ EXTERN_MSC void GMT_stereo2_sph (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Stereographic Spherical, equatorial view) */ EXTERN_MSC void GMT_istereo_sph (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Stereographic Spherical) to lon/lat */ EXTERN_MSC void GMT_lambeq (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Lambert Azimuthal Equal-Area)*/ EXTERN_MSC void GMT_ilambeq (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Lambert Azimuthal Equal-Area) to lon/lat*/ EXTERN_MSC void GMT_mollweide (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Mollweide Equal-Area) */ EXTERN_MSC void GMT_imollweide (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Mollweide Equal-Area) to lon/lat */ EXTERN_MSC void GMT_cyleq (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Cylindrical Equal-Area) */ EXTERN_MSC void GMT_icyleq (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Cylindrical Equal-Area) to lon/lat */ EXTERN_MSC void GMT_cyleqdist (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Cylindrical Equidistant) */ EXTERN_MSC void GMT_icyleqdist (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Cylindrical Equidistant) to lon/lat */ EXTERN_MSC void GMT_miller (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Miller Cylindrical) */ EXTERN_MSC void GMT_imiller (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Miller Cylindrical) to lon/lat */ EXTERN_MSC void GMT_cylstereo (struct GMT_CTRL *GMT, double lon, double lat, double *x, double *y); /* Convert lon/lat to x/y (Cylindrical Stereographic) */ EXTERN_MSC void GMT_icylstereo (struct GMT_CTRL *GMT, double *lon, double *lat, double x, double y); /* Convert x/y (Cylindrical Stereographic) to lon/lat */ EXTERN_MSC void GMT_obl (struct GMT_CTRL *GMT, double lon, double lat, double *olon, double *olat); /* Convert lon/loat to oblique lon/lat */ EXTERN_MSC void GMT_iobl (struct GMT_CTRL *GMT, double *lon, double *lat, double olon, double olat); /* Convert oblique lon/lat to regular lon/lat */ EXTERN_MSC double GMT_left_winkel (struct GMT_CTRL *GMT, double y); /* For Winkel maps */ EXTERN_MSC double GMT_right_winkel (struct GMT_CTRL *GMT, double y); /* For Winkel maps */ EXTERN_MSC double GMT_left_eckert4 (struct GMT_CTRL *GMT, double y); /* For Eckert IV maps */ EXTERN_MSC double GMT_right_eckert4 (struct GMT_CTRL *GMT, double y); /* For Eckert IV maps */ EXTERN_MSC double GMT_left_eckert6 (struct GMT_CTRL *GMT, double y); /* For Eckert VI maps */ EXTERN_MSC double GMT_right_eckert6 (struct GMT_CTRL *GMT, double y); /* For Eckert VI maps */ EXTERN_MSC double GMT_left_robinson (struct GMT_CTRL *GMT, double y); /* For Robinson maps */ EXTERN_MSC double GMT_right_robinson (struct GMT_CTRL *GMT, double y); /* For Robinson maps */ EXTERN_MSC double GMT_left_sinusoidal (struct GMT_CTRL *GMT, double y); /* For sinusoidal maps */ EXTERN_MSC double GMT_right_sinusoidal (struct GMT_CTRL *GMT, double y); /* For sinusoidal maps */ EXTERN_MSC double GMT_left_polyconic (struct GMT_CTRL *GMT, double y); /* For polyconic maps */ EXTERN_MSC double GMT_right_polyconic (struct GMT_CTRL *GMT, double y); /* For polyconic maps */ EXTERN_MSC double GMT_cartesian_dist (struct GMT_CTRL *GMT, double x0, double y0, double x1, double y1); EXTERN_MSC double GMT_cartesian_dist_proj (struct GMT_CTRL *GMT, double lon1, double lat1, double lon2, double lat2); /* Complex math from gmt_stat.c */ EXTERN_MSC void gmt_Cmul (double A[], double B[], double C[]); EXTERN_MSC void gmt_Cdiv (double A[], double B[], double C[]); EXTERN_MSC void gmt_Ccot (double Z[], double cotZ[]); EXTERN_MSC double Cabs (double A[]); /* From gmt_api.c */ /* Sub function needed by GMT_end to free memory used in modules and at end of session */ EXTERN_MSC void GMT_Garbage_Collection (struct GMTAPI_CTRL *API, int level); EXTERN_MSC char * GMT_create_header_item (struct GMTAPI_CTRL *API, unsigned int mode, void *arg); /* For supplements */ EXTERN_MSC int backwards_SQ_parsing (struct GMT_CTRL *GMT, char option, char *item); EXTERN_MSC int gmt_comp_double_asc (const void *p_1, const void *p_2); EXTERN_MSC void gmt_set_double_ptr (double **ptr, double *array); EXTERN_MSC void gmt_set_char_ptr (char **ptr, char *array); EXTERN_MSC void GMT_free_dataset_ptr (struct GMT_CTRL *GMT, struct GMT_DATASET *data); EXTERN_MSC void GMT_free_textset_ptr (struct GMT_CTRL *GMT, struct GMT_TEXTSET *data); EXTERN_MSC void GMT_free_cpt_ptr (struct GMT_CTRL *GMT, struct GMT_PALETTE *P); EXTERN_MSC unsigned int GMT_free_grid_ptr (struct GMT_CTRL *GMT, struct GMT_GRID *G, bool free_grid); EXTERN_MSC unsigned int GMT_free_matrix_ptr (struct GMT_CTRL *GMT, struct GMT_MATRIX *M, bool free_matrix); EXTERN_MSC unsigned int GMT_free_vector_ptr (struct GMT_CTRL *GMT, struct GMT_VECTOR *V, bool free_vector); #ifdef HAVE_GDAL EXTERN_MSC void GMT_free_image_ptr (struct GMT_CTRL *GMT, struct GMT_IMAGE *I, bool free_image); EXTERN_MSC struct GMT_IMAGE *GMT_duplicate_image (struct GMT_CTRL *GMT, struct GMT_IMAGE *I, unsigned int mode); #endif #endif /* _GMT_INTERNALS_H */