Update API docs

[grits] / src / gis-tile.c

diff --git a/src/gis-tile.c b/src/gis-tile.c
index 07baa09d6b4ab12e3f8b1a4d0bf070291a691810..cf3f85777743042923693282ada0e6d9d9dc3b96 100644 (file)
--- a/src/gis-tile.c
+++ b/src/gis-tile.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
+ * 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
@@ -18,8 +18,8 @@
 #include <config.h>
 #include <glib.h>
 
-#include "gis-world.h"
 #include "gis-tile.h"
+#include "gis-util.h"
 
 gchar *gis_tile_path_table[2][2] = {
        {"00.", "01."},
@@ -29,7 +29,7 @@ gchar *gis_tile_path_table[2][2] = {
 GisTile *gis_tile_new(GisTile *parent,
        gdouble n, gdouble s, gdouble e, gdouble w)
 {
-       GisTile *self = g_new0(GisTile, 1);
+       GisTile *self = g_object_new(GIS_TYPE_TILE, NULL);
        self->parent = parent;
        self->edge.n = n;
        self->edge.s = s;
@@ -142,6 +142,13 @@ GisTile *gis_tile_find(GisTile *self, gdouble lat, gdouble lon)
        gint    row = lat_offset / lat_step;
        gint    col = lon_offset / lon_step;
 
+       if (lon == 180) col--;
+       if (lat == -90) row--;
+
+       //if (lon == 180 || lon == -180)
+       //      g_message("lat=%f,lon=%f step=%f,%f off=%f,%f row=%d/%d,col=%d/%d",
+       //              lat,lon, lat_step,lon_step, lat_offset,lon_offset, row,rows,col,cols);
+
        if (row < 0 || row >= rows || col < 0 || col >= cols)
                return NULL;
        else if (self->children[row][col] && self->children[row][col]->data)
@@ -183,5 +190,10 @@ void gis_tile_free(GisTile *self, GisTileFreeFunc free_func, gpointer user_data)
                gis_tile_free(child, free_func, user_data);
        if (free_func)
                free_func(self, user_data);
-       g_free(self);
+       g_object_unref(self);
 }
+
+/* GObject code */
+G_DEFINE_TYPE(GisTile, gis_tile, GIS_TYPE_OBJECT);
+static void gis_tile_init(GisTile *self) { }
+static void gis_tile_class_init(GisTileClass *klass) { }