#define __ROAM_H__
#include "gpqueue.h"
-#include "wms.h"
/* Roam */
typedef struct _RoamView RoamView;
typedef struct _RoamTriangle RoamTriangle;
typedef struct _RoamDiamond RoamDiamond;
typedef struct _RoamSphere RoamSphere;
-typedef void (*RoamHeightFunc)(RoamPoint *point, gpointer user_data);
+typedef gdouble (*RoamHeightFunc)(gdouble lat, gdouble lon, gpointer user_data);
/* Misc */
struct _RoamView {
gint tris; // Associated triangles
gdouble norm[3]; // Vertex normal
- WmsCacheNode *node; // TODO: don't depend on wms
+ /* For get_intersect */
+ gdouble lat, lon;
+
+ /* For terrain */
+ RoamHeightFunc height_func;
+ gpointer height_data;
};
RoamPoint *roam_point_new(double x, double y, double z);
void roam_point_add_triangle(RoamPoint *point, RoamTriangle *triangle);
void roam_point_remove_triangle(RoamPoint *point, RoamTriangle *triangle);
-void roam_point_update_height(RoamPoint *point, RoamSphere *sphere);
+void roam_point_update_height(RoamPoint *point);
void roam_point_update_projection(RoamPoint *point, RoamSphere *sphere);
/****************
double error;
GPQueueHandle handle;
- WmsCacheNode *nodes[5]; // TODO: don't depend on wms
+ /* For get_intersect */
+ struct { gdouble n,s,e,w; } edge;
+ RoamTriangle *kids[2];
};
RoamTriangle *roam_triangle_new(RoamPoint *l, RoamPoint *m, RoamPoint *r);
void roam_triangle_add(RoamTriangle *triangle,
GPQueue *triangles;
GPQueue *diamonds;
RoamView *view;
- RoamHeightFunc height_func;
- gpointer user_data;
gint polys;
/* For get_intersect */
RoamTriangle *roots[8];
};
-RoamSphere *roam_sphere_new(gpointer user_data);
+RoamSphere *roam_sphere_new();
+void roam_sphere_update_view(RoamSphere *sphere);
void roam_sphere_update_errors(RoamSphere *sphere);
void roam_sphere_split_one(RoamSphere *sphere);
void roam_sphere_merge_one(RoamSphere *sphere);
gint roam_sphere_split_merge(RoamSphere *sphere);
void roam_sphere_draw(RoamSphere *sphere);
void roam_sphere_draw_normals(RoamSphere *sphere);
+GList *roam_sphere_get_intersect(RoamSphere *sphere,
+ gdouble n, gdouble s, gdouble e, gdouble w);
void roam_sphere_free(RoamSphere *sphere);
#endif