X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=src%2Froam.h;h=02d0beb487aef9aad51c671553deff9f32dfbfe8;hp=da4f508561194ba4bbccf3fb81fc933b86f92663;hb=c2e39b9d64035038a19d753129cc2124b4ed1382;hpb=8060da4427ab86674362a745e9d4af15b8e48f95

diff --git a/src/roam.h b/src/roam.h
index da4f508..02d0beb 100644
--- a/src/roam.h
+++ b/src/roam.h
@@ -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
@@ -48,7 +48,7 @@ struct _RoamPoint {
 	gdouble  norm[3];   // Vertex normal
 
 	/* For get_intersect */
-	gdouble  lat, lon;
+	gdouble  lat, lon, elev;
 
 	/* For terrain */
 	RoamHeightFunc height_func;
@@ -71,6 +71,10 @@ struct _RoamTriangle {
 	double norm[3];
 	double error;
 	GPQueueHandle handle;
+
+	/* 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,
@@ -113,12 +117,15 @@ struct _RoamSphere {
 	RoamTriangle *roots[8];
 };
 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, gboolean all,
+		gdouble n, gdouble s, gdouble e, gdouble w);
 void roam_sphere_free(RoamSphere *sphere);
 
 #endif