X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=src%2Fobjects%2Fgrits-tile.h;h=309f4bc0386588768208c0a20fbb38fef4e48d88;hb=7940344c1faea5b80fb39b44419b508568d3a6fc;hp=39cdeea3dbfad2419b93dc63ebde078741fc824e;hpb=4bef8517366b0195e321add06250e7d659434661;p=grits diff --git a/src/objects/grits-tile.h b/src/objects/grits-tile.h index 39cdeea..309f4bc 100644 --- a/src/objects/grits-tile.h +++ b/src/objects/grits-tile.h @@ -15,25 +15,25 @@ * along with this program. If not, see . */ -#ifndef __GIS_TILE_H__ -#define __GIS_TILE_H__ +#ifndef __GRITS_TILE_H__ +#define __GRITS_TILE_H__ #include #include -#include "gis-object.h" +#include "grits-object.h" -#define GIS_TYPE_TILE (gis_tile_get_type()) -#define GIS_TILE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GIS_TYPE_TILE, GisTile)) -#define GIS_IS_TILE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GIS_TYPE_TILE)) -#define GIS_TILE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIS_TYPE_TILE, GisTileClass)) -#define GIS_IS_TILE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIS_TYPE_TILE)) -#define GIS_TILE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIS_TYPE_TILE, GisTileClass)) +#define GRITS_TYPE_TILE (grits_tile_get_type()) +#define GRITS_TILE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GRITS_TYPE_TILE, GritsTile)) +#define GRITS_IS_TILE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GRITS_TYPE_TILE)) +#define GRITS_TILE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GRITS_TYPE_TILE, GritsTileClass)) +#define GRITS_IS_TILE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GRITS_TYPE_TILE)) +#define GRITS_TILE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GRITS_TYPE_TILE, GritsTileClass)) -typedef struct _GisTile GisTile; -typedef struct _GisTileClass GisTileClass; +typedef struct _GritsTile GritsTile; +typedef struct _GritsTileClass GritsTileClass; -struct _GisTile { - GisObject parent_instance; +struct _GritsTile { + GritsObject parent_instance; /* Pointer to the tile data */ gpointer data; @@ -42,94 +42,94 @@ struct _GisTile { gint zindex; /* North,South,East,West limits */ - GisBounds edge; + GritsBounds edge; /* Texture mapping coordinates */ - GisBounds coords; + GritsBounds coords; /* Pointers to parent/child nodes */ - GisTile *parent; - GisTile *children[2][2]; + GritsTile *parent; + GritsTile *children[2][2]; /* Last access time (for garbage collection) */ time_t atime; }; -struct _GisTileClass { - GisObjectClass parent_class; +struct _GritsTileClass { + GritsObjectClass parent_class; }; /** - * GisTileLoadFunc: + * GritsTileLoadFunc: * @tile: the tile to load * @user_data: data paseed to the function * - * Used to load the image data associated with a tile. For GisOpenGL, this + * Used to load the image data associated with a tile. For GritsOpenGL, this * function should store the OpenGL texture number in the tiles data field. */ -typedef void (*GisTileLoadFunc)(GisTile *tile, gpointer user_data); +typedef void (*GritsTileLoadFunc)(GritsTile *tile, gpointer user_data); /** - * GisTileFreeFunc: + * GritsTileFreeFunc: * @tile: the tile to free * @user_data: data paseed to the function * * Used to free the image data associated with a tile */ -typedef void (*GisTileFreeFunc)(GisTile *tile, gpointer user_data); +typedef void (*GritsTileFreeFunc)(GritsTile *tile, gpointer user_data); /* Forech functions */ /** - * gis_tile_foreach: - * @parent: the #GisTile to iterate over - * @child: a pointer to a #GisTile to store the current subtile + * grits_tile_foreach: + * @parent: the #GritsTile to iterate over + * @child: a pointer to a #GritsTile to store the current subtile * * Iterate over each imediate subtile of @parent. */ -#define gis_tile_foreach(parent, child) \ +#define grits_tile_foreach(parent, child) \ for (int _x = 0; _x < G_N_ELEMENTS(parent->children); _x++) \ for (int _y = 0; child = parent->children[_x][_y], \ _y < G_N_ELEMENTS(parent->children[_x]); _y++) /** - * gis_tile_foreach_index: - * @parent: the #GisTile to iterate over + * grits_tile_foreach_index: + * @parent: the #GritsTile to iterate over * @x: integer to store the x index of the current subtile * @y: integer to store the y index of the current subtile * * Iterate over each imediate subtile of @parent. */ -#define gis_tile_foreach_index(parent, x, y) \ +#define grits_tile_foreach_index(parent, x, y) \ for (x = 0; x < G_N_ELEMENTS(parent->children); x++) \ for (y = 0; y < G_N_ELEMENTS(parent->children[x]); y++) /* Path to string table, keep in sync with tile->children */ -extern gchar *gis_tile_path_table[2][2]; +extern gchar *grits_tile_path_table[2][2]; -GType gis_tile_get_type(void); +GType grits_tile_get_type(void); /* Allocate a new Tile */ -GisTile *gis_tile_new(GisTile *parent, +GritsTile *grits_tile_new(GritsTile *parent, gdouble n, gdouble s, gdouble e, gdouble w); /* Return a string representation of the tile's path */ -gchar *gis_tile_get_path(GisTile *child); +gchar *grits_tile_get_path(GritsTile *child); /* Update a root tile */ /* Based on eye distance */ -void gis_tile_update(GisTile *root, GisPoint *eye, +void grits_tile_update(GritsTile *root, GritsPoint *eye, gdouble res, gint width, gint height, - GisTileLoadFunc load_func, gpointer user_data); + GritsTileLoadFunc load_func, gpointer user_data); /* Find the leaf tile containing lat-lon */ -GisTile *gis_tile_find(GisTile *root, gdouble lat, gdouble lon); +GritsTile *grits_tile_find(GritsTile *root, gdouble lat, gdouble lon); /* Delete nodes that haven't been accessed since atime */ -GisTile *gis_tile_gc(GisTile *root, time_t atime, - GisTileFreeFunc free_func, gpointer user_data); +GritsTile *grits_tile_gc(GritsTile *root, time_t atime, + GritsTileFreeFunc free_func, gpointer user_data); /* Free a tile and all it's children */ -void gis_tile_free(GisTile *root, - GisTileFreeFunc free_func, gpointer user_data); +void grits_tile_free(GritsTile *root, + GritsTileFreeFunc free_func, gpointer user_data); #endif