1 files changed, 6 insertions, 0 deletions
diff --git a/Smoke/streamlines.h b/Smoke/streamlines.h
index 3e96fd2..f071e41 100644
--- a/Smoke/streamlines.h
+++ b/Smoke/streamlines.h
@@ -1,6 +1,10 @@
 #ifndef _STREAMLINES_H
 #define _STREAMLINES_H
 
+#define STREAMLINES_SORT_LINES   0
+#define STREAMLINES_SORT_TUBES   1
+#define STREAMLINES_SORT_SPHERES 2
+
 void streamlines_set_render(int render_streamlines);
 int streamlines_get_render(void);
 
@@ -22,6 +26,8 @@ fftw_real *streamlines_get_frame(void);
 void streamlines_set_history_scalars(struct fftw_real_xy **history);
 struct fftw_real_xy *streamlines_get_history_scalars(int hisdex);
 
+void streamlines_set_sort(int sort);
+int streamlines_get_sort(void);
 
 struct color4f streamlines_get_color(float value);