*
* viking 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
+ * Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* viking is distributed in the hope that it will be useful, but
#include "globals.h"
#include "viktmsmapsource.h"
+#include "maputils.h"
static gboolean _coord_to_mapcoord ( VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
static void _mapcoord_to_center_coord ( VikMapSource *self, MapCoord *src, VikCoord *dest );
-static gboolean _supports_download_only_new (VikMapSource *self );
+static gboolean _supports_download_only_new ( VikMapSource *self );
+static gboolean _is_direct_file_access ( VikMapSource *self );
+static gboolean _is_mbtiles ( VikMapSource *self );
+static gboolean _is_osm_meta_tiles (VikMapSource *self );
+static guint8 _get_zoom_min(VikMapSource *self );
+static guint8 _get_zoom_max(VikMapSource *self );
+static gdouble _get_lat_min(VikMapSource *self );
+static gdouble _get_lat_max(VikMapSource *self );
+static gdouble _get_lon_min(VikMapSource *self );
+static gdouble _get_lon_max(VikMapSource *self );
static gchar *_get_uri( VikMapSourceDefault *self, MapCoord *src );
static gchar *_get_hostname( VikMapSourceDefault *self );
gchar *hostname;
gchar *url;
DownloadMapOptions options;
+ guint zoom_min; // TMS Zoom level: 0 = Whole World // http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames
+ guint zoom_max; // TMS Zoom level: Often 18 for zoomed in.
+ gdouble lat_min; // Degrees
+ gdouble lat_max; // Degrees
+ gdouble lon_min; // Degrees
+ gdouble lon_max; // Degrees
};
#define VIK_TMS_MAP_SOURCE_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_TMS_MAP_SOURCE, VikTmsMapSourcePrivate))
PROP_REFERER,
PROP_FOLLOW_LOCATION,
PROP_CHECK_FILE_SERVER_TIME,
+ PROP_ZOOM_MIN,
+ PROP_ZOOM_MAX,
+ PROP_LAT_MIN,
+ PROP_LAT_MAX,
+ PROP_LON_MIN,
+ PROP_LON_MAX,
};
G_DEFINE_TYPE (VikTmsMapSource, vik_tms_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT);
priv->options.follow_location = 0;
priv->options.check_file = a_check_map_file;
priv->options.check_file_server_time = FALSE;
+ priv->zoom_min = 0;
+ priv->zoom_max = 18;
+ priv->lat_min = -90.0;
+ priv->lat_max = 90.0;
+ priv->lon_min = -180.0;
+ priv->lon_max = 180.0;
g_object_set (G_OBJECT (self),
"tilesize-x", 256,
priv->options.check_file_server_time = g_value_get_boolean (value);
break;
+ case PROP_ZOOM_MIN:
+ priv->zoom_min = g_value_get_uint (value);
+ break;
+
+ case PROP_ZOOM_MAX:
+ priv->zoom_max = g_value_get_uint (value);
+ break;
+
+ case PROP_LAT_MIN:
+ priv->lat_min = g_value_get_double (value);
+ break;
+
+ case PROP_LAT_MAX:
+ priv->lat_max = g_value_get_double (value);
+ break;
+
+ case PROP_LON_MIN:
+ priv->lon_min = g_value_get_double (value);
+ break;
+
+ case PROP_LON_MAX:
+ priv->lon_max = g_value_get_double (value);
+ break;
+
default:
/* We don't have any other property... */
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
case PROP_CHECK_FILE_SERVER_TIME:
g_value_set_boolean (value, priv->options.check_file_server_time);
break;
-
+
+ case PROP_ZOOM_MIN:
+ g_value_set_uint (value, priv->zoom_min);
+ break;
+
+ case PROP_ZOOM_MAX:
+ g_value_set_uint (value, priv->zoom_max);
+ break;
+
+ case PROP_LON_MIN:
+ g_value_set_double (value, priv->lon_min);
+ break;
+
+ case PROP_LON_MAX:
+ g_value_set_double (value, priv->lon_max);
+ break;
+
+ case PROP_LAT_MIN:
+ g_value_set_double (value, priv->lat_min);
+ break;
+
+ case PROP_LAT_MAX:
+ g_value_set_double (value, priv->lat_max);
+ break;
+
default:
/* We don't have any other property... */
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
grandparent_class->coord_to_mapcoord = _coord_to_mapcoord;
grandparent_class->mapcoord_to_center_coord = _mapcoord_to_center_coord;
grandparent_class->supports_download_only_new = _supports_download_only_new;
-
+ grandparent_class->is_direct_file_access = _is_direct_file_access;
+ grandparent_class->is_mbtiles = _is_mbtiles;
+ grandparent_class->is_osm_meta_tiles = _is_osm_meta_tiles;
+ grandparent_class->get_zoom_min = _get_zoom_min;
+ grandparent_class->get_zoom_max = _get_zoom_max;
+ grandparent_class->get_lat_min = _get_lat_min;
+ grandparent_class->get_lat_max = _get_lat_max;
+ grandparent_class->get_lon_min = _get_lon_min;
+ grandparent_class->get_lon_max = _get_lon_max;
+
parent_class->get_uri = _get_uri;
parent_class->get_hostname = _get_hostname;
parent_class->get_download_options = _get_download_options;
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_CHECK_FILE_SERVER_TIME, pspec);
+ pspec = g_param_spec_uint ("zoom-min",
+ "Minimum zoom",
+ "Minimum Zoom level supported by the map provider",
+ 0, // minimum value,
+ 22, // maximum value
+ 0, // default value
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_ZOOM_MIN, pspec);
+
+ pspec = g_param_spec_uint ("zoom-max",
+ "Maximum zoom",
+ "Maximum Zoom level supported by the map provider",
+ 0, // minimum value,
+ 22, // maximum value
+ 18, // default value
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_ZOOM_MAX, pspec);
+
+ pspec = g_param_spec_double ("lat-min",
+ "Minimum latitude",
+ "Minimum latitude in degrees supported by the map provider",
+ -90.0, // minimum value
+ 90.0, // maximum value
+ -90.0, // default value
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_LAT_MIN, pspec);
+
+ pspec = g_param_spec_double ("lat-max",
+ "Maximum latitude",
+ "Maximum latitude in degrees supported by the map provider",
+ -90.0, // minimum value
+ 90.0, // maximum value
+ 90.0, // default value
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_LAT_MAX, pspec);
+
+ pspec = g_param_spec_double ("lon-min",
+ "Minimum longitude",
+ "Minimum longitude in degrees supported by the map provider",
+ -180.0, // minimum value
+ 180.0, // maximum value
+ -180.0, // default value
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_LON_MIN, pspec);
+
+ pspec = g_param_spec_double ("lon-max",
+ "Maximum longitude",
+ "Maximum longitude in degrees supported by the map provider",
+ -180.0, // minimum value
+ 180.0, // maximum value
+ 180.0, // default value
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+ g_object_class_install_property (object_class, PROP_LON_MAX, pspec);
+
g_type_class_add_private (klass, sizeof (VikTmsMapSourcePrivate));
object_class->finalize = vik_tms_map_source_finalize;
}
-/* 1 << (x) is like a 2**(x) */
-#define GZ(x) ((1<<(x)))
-
-static const gdouble scale_mpps[] = { GZ(0), GZ(1), GZ(2), GZ(3), GZ(4), GZ(5), GZ(6), GZ(7), GZ(8), GZ(9),
- GZ(10), GZ(11), GZ(12), GZ(13), GZ(14), GZ(15), GZ(16), GZ(17) };
-
-static const gint num_scales = (sizeof(scale_mpps) / sizeof(scale_mpps[0]));
-
-static const gdouble scale_neg_mpps[] = { 1.0/GZ(0), 1.0/GZ(1), 1.0/GZ(2), 1.0/GZ(3) };
-static const gint num_scales_neg = (sizeof(scale_neg_mpps) / sizeof(scale_neg_mpps[0]));
+static gboolean
+_is_direct_file_access ( VikMapSource *self )
+{
+ return FALSE;
+}
-#define ERROR_MARGIN 0.01
-static gint tms_zoom ( gdouble mpp ) {
- gint i;
- for ( i = 0; i < num_scales; i++ ) {
- if ( ABS(scale_mpps[i] - mpp) < ERROR_MARGIN ) {
- return i;
- }
- }
- for ( i = 0; i < num_scales_neg; i++ ) {
- if ( ABS(scale_neg_mpps[i] - mpp) < 0.000001 ) {
- return -i;
- }
- }
+static gboolean
+_is_mbtiles ( VikMapSource *self )
+{
+ return FALSE;
+}
- return 255;
+static gboolean
+_is_osm_meta_tiles ( VikMapSource *self )
+{
+ return FALSE;
}
-gboolean
-_supports_download_only_new (VikMapSource *self)
+static gboolean
+_supports_download_only_new ( VikMapSource *self )
{
g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
if ( xzoom != yzoom )
return FALSE;
- dest->scale = tms_zoom ( xzoom );
+ dest->scale = map_utils_mpp_to_scale ( xzoom );
if ( dest->scale == 255 )
return FALSE;
- /* Note : GZ(17) / xzoom / 2 = number of tile on Y axis */
+ /* Note : VIK_GZ(17) / xzoom / 2 = number of tile on Y axis */
g_debug("%s: xzoom=%f yzoom=%f -> %f", __FUNCTION__,
- xzoom, yzoom, GZ(17) / xzoom / 2);
- dest->x = floor((src->east_west + 180) / 180 * GZ(17) / xzoom / 2);
+ xzoom, yzoom, VIK_GZ(17) / xzoom / 2);
+ dest->x = floor((src->east_west + 180) / 180 * VIK_GZ(17) / xzoom / 2);
/* We should restore logic of viking:
* tile index on Y axis follow a screen logic (top -> down)
*/
- dest->y = floor((180 - (src->north_south + 90)) / 180 * GZ(17) / xzoom / 2);
+ dest->y = floor((180 - (src->north_south + 90)) / 180 * VIK_GZ(17) / xzoom / 2);
dest->z = 0;
g_debug("%s: %f,%f -> %d,%d", __FUNCTION__,
src->east_west, src->north_south, dest->x, dest->y);
{
gdouble socalled_mpp;
if (src->scale >= 0)
- socalled_mpp = GZ(src->scale);
+ socalled_mpp = VIK_GZ(src->scale);
else
- socalled_mpp = 1.0/GZ(-src->scale);
+ socalled_mpp = 1.0/VIK_GZ(-src->scale);
dest->mode = VIK_COORD_LATLON;
- dest->east_west = (src->x+0.5) * 180 / GZ(17) * socalled_mpp * 2 - 180;
+ dest->east_west = (src->x+0.5) * 180 / VIK_GZ(17) * socalled_mpp * 2 - 180;
/* We should restore logic of viking:
* tile index on Y axis follow a screen logic (top -> down)
*/
- dest->north_south = -((src->y+0.5) * 180 / GZ(17) * socalled_mpp * 2 - 90);
+ dest->north_south = -((src->y+0.5) * 180 / VIK_GZ(17) * socalled_mpp * 2 - 90);
g_debug("%s: %d,%d -> %f,%f", __FUNCTION__,
src->x, src->y, dest->east_west, dest->north_south);
}
*/
/* Note : nb tiles on Y axis */
- gint nb_tiles = GZ(17 - src->scale - 1);
+ gint nb_tiles = VIK_GZ(17 - src->scale - 1);
gchar *uri = g_strdup_printf (priv->url, 17 - src->scale - 1, src->x, nb_tiles - src->y - 1);
return &(priv->options);
}
+/**
+ *
+ */
+static guint8
+_get_zoom_min (VikMapSource *self)
+{
+ g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+ VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+ return priv->zoom_min;
+}
+
+/**
+ *
+ */
+static guint8
+_get_zoom_max (VikMapSource *self)
+{
+ g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+ VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+ return priv->zoom_max;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lat_min (VikMapSource *self)
+{
+ g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+ VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+ return priv->lat_min;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lat_max (VikMapSource *self)
+{
+ g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+ VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+ return priv->lat_max;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lon_min (VikMapSource *self)
+{
+ g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+ VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+ return priv->lon_min;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lon_max (VikMapSource *self)
+{
+ g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+ VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+ return priv->lon_max;
+}
+
VikTmsMapSource *
-vik_tms_map_source_new_with_id (guint8 id, const gchar *label, const gchar *hostname, const gchar *url)
+vik_tms_map_source_new_with_id (guint16 id, const gchar *label, const gchar *hostname, const gchar *url)
{
return g_object_new(VIK_TYPE_TMS_MAP_SOURCE,
"id", id, "label", label, "hostname", hostname, "url", url, NULL);
projects / andy / viking.git / blobdiff