libgis -> grits: Rename files

[grits] / src / gis-util.h

diff --git a/src/gis-util.h b/src/gis-util.h
deleted file mode 100644 (file)
index ccc7558..0000000
--- a/src/gis-util.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __GIS_UTIL_H__
-#define __GIS_UTIL_H__
-
-#include <glib.h>
-
-/**
- * EARTH_R:
- *
- * Radius of the earth
- */
-#define EARTH_R (6371000)
-
-/**
- * EARTH_C:
- *
- * Circumference of the earth at the equator
- */
-#define EARTH_C (2*G_PI*EARTH_R)
-
-/**
- * NORTH:
- *
- * Latitude at the north poll
- */
-#define NORTH  90
-
-/**
- * SOUTH:
- *
- * Latitude at the south poll
- */
-#define SOUTH -90
-
-/**
- * EAST:
- *
- * Eastern most longitude
- */
-#define EAST  180
-
-/**
- * WEST:
- *
- * Western most longitude
- */
-#define WEST -180
-
-/***************
- * Conversions *
- ***************/
-/**
- * azim2lon:
- * @azim: the azimuth in radians
- *
- * Convert azimuth to longitude
- *
- * Returns: the longitude 
- */
-#define azim2lon(azim) ((azim)*180/G_PI)
-
-/**
- * lon2azim:
- * @lon: the longitude
- *
- * Convert longitude to azimuth 
- *
- * Returns: the azimuth in radians
- */
-#define lon2azim(lon)  ((lon)*G_PI/180)
-
-/**
- * incl2lat:
- * @incl: the inclination in radians
- *
- * Convert inclination to latitude
- *
- * Returns: the latitude
- */
-#define incl2lat(incl) (90-(incl)*180/G_PI)
-
-/**
- * lat2incl:
- * @lat: the latitude
- *
- * Convert latitude to inclination
- *
- * Returns: the inclination in radians
- */
-#define lat2incl(lat)  ((90-(lat))*G_PI/180)
-
-/**
- * rad2elev:
- * @rad: the radius in meters
- *
- * Convert radius to elevation
- *
- * Returns: the elevation in meters above the earth surface
- */
-#define rad2elev(rad)  ((rad)-EARTH_R)
-
-/**
- * elev2rad:
- * @elev: the elevation in meters above the earth surface
- *
- * Convert elevation to radius
- *
- * Returns: the radius in meters
- */
-#define elev2rad(elev) ((elev)+EARTH_R)
-
-/**
- * deg2rad:
- * @deg: the angle in degrees
- *
- * Convert degrees to radians
- *
- * Returns: the angle in radians
- */
-#define deg2rad(deg) (((deg)*G_PI)/180.0)
-
-/**
- * rad2deg:
- * @rad: the angle in radians
- *
- * Convert radians to degrees
- *
- * Returns: the angle in degrees
- */
-#define rad2deg(rad) (((rad)*180.0)/G_PI)
-
-
-/*************
- * Datatypes *
- *************/
-
-/* GisPoint */
-typedef struct _GisPoint GisPoint;
-struct _GisPoint {
-       gdouble lat, lon, elev;
-};
-
-void gis_point_set_lle(GisPoint *point,
-               gdouble lat, gdouble lon, gdouble elev);
-
-/* GisBounds */
-typedef struct _GisBounds GisBounds;
-struct _GisBounds {
-       gdouble n, s, e, w;
-};
-
-void gis_bounds_set_bounds(GisBounds *bounds,
-               gdouble n, gdouble s, gdouble e, gdouble w);
-
-
-/********
- * Misc *
- ********/
-/**
- * FOV_DIST:
- *
- * Used by GisOpenGL to set up the drawing window
- */
-#define FOV_DIST   2000.0
-
-/**
- * MPPX:
- * @dist: the distance between the eye and the point in question
- *
- * Get the resolution that a point would be drawn at on the screen
- *
- * Returns: the resolution in meters per pixel
- */
-#define MPPX(dist) (4*dist/FOV_DIST)
-
-void lle2xyz(gdouble lat, gdouble lon, gdouble elev,
-               gdouble *x, gdouble *y, gdouble *z);
-
-void xyz2lle(gdouble x, gdouble y, gdouble z,
-               gdouble *lat, gdouble *lon, gdouble *elev);
-
-void xyz2ll(gdouble x, gdouble y, gdouble z,
-               gdouble *lat, gdouble *lon);
-
-gdouble ll2m(gdouble lon_dist, gdouble lat);
-
-gdouble distd(gdouble *a, gdouble *b);
-
-gdouble lon_avg(gdouble a, gdouble b);
-
-#endif