1 files changed, 39 insertions, 1 deletions
diff --git a/Smoke/isolines.c b/Smoke/isolines.c
index 882b26a..8513294 100644
--- a/Smoke/isolines.c
+++ b/Smoke/isolines.c
@@ -18,7 +18,9 @@ static int isolines_colormap   = PALETTE_BLACKWHITE;
 
 static float isolines_alpha = 1.0f;
 static fftw_real *isolines_frame;
-
+static float isolines_threshold_min = 0.2f;
+static float isolines_threshold_max = 2.0f;
+static int   isolines_nr = 1;
 
 void isolines_set_render(int render_isolines)
 {
@@ -80,3 +82,39 @@ struct color4f isolines_get_color(float value)
 
   return return_value;
 }
+
+
+
+void isolines_set_nr(int nr)
+{
+  isolines_nr = nr;
+}
+
+int isolines_get_nr(void)
+{
+  return isolines_nr;
+}
+
+
+
+void isolines_set_threshold_min(float threshold_min)
+{
+  isolines_threshold_min = threshold_min;
+}
+
+float isolines_get_threshold_min(void)
+{
+  return isolines_threshold_min;
+}
+
+
+
+void isolines_set_threshold_max(float threshold_max)
+{
+  isolines_threshold_max = threshold_max;
+}
+
+float isolines_get_threshold_max(void)
+{
+  return isolines_threshold_max;
+}
+\ No newline at end of file