X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=src%2Fgis-opengl.h;h=2e80d07cad55824e3ff27e09d7828e9136a5a9a8;hp=19feefce186b5aa616d1d49f0153a2bd6642069b;hb=ad940f5d65ed4c95f72cac825244cae53dd6c78d;hpb=f510823bdc5b77fa0c5336ad608f13f251a0ada5

diff --git a/src/gis-opengl.h b/src/gis-opengl.h
index 19feefc..2e80d07 100644
--- a/src/gis-opengl.h
+++ b/src/gis-opengl.h
@@ -47,7 +47,7 @@ struct _GisOpenGL {
 	GisView    *view;
 	GisPlugins *plugins;
 	RoamSphere *sphere;
-	guint       sm_source;
+	guint       sm_source[2];
 
 	/* for testing */
 	gboolean    wireframe;
@@ -67,10 +67,19 @@ GisOpenGL *gis_opengl_new(GisWorld *world, GisView *view, GisPlugins *plugins);
 void gis_opengl_center_position(GisOpenGL *opengl,
 		gdouble lat, gdouble lon, gdouble elev);
 
+void gis_opengl_project(GisOpenGL *opengl,
+		gdouble lat, gdouble lon, gdouble elev,
+		gdouble *px, gdouble *py, gdouble *pz);
+
 void gis_opengl_render_tile(GisOpenGL *opengl, GisTile *tile);
 
 void gis_opengl_render_tiles(GisOpenGL *opengl, GisTile *root);
 
+void gis_opengl_set_height_func(GisOpenGL *self, GisTile *tile,
+		RoamHeightFunc height_func, gpointer user_data, gboolean update);
+
+void gis_opengl_clear_height_func(GisOpenGL *self);
+
 void gis_opengl_redraw(GisOpenGL *opengl);
 
 void gis_opengl_begin(GisOpenGL *opengl);