1 files changed, 0 insertions, 37 deletions
diff --git a/Smoke/renderer_gl.c b/Smoke/renderer_gl.c
index 0476df1..96c99af 100644
--- a/Smoke/renderer_gl.c
+++ b/Smoke/renderer_gl.c
@@ -233,39 +233,6 @@ static void render_grid(void)
   glEnd();
 }
 
-static void render_normal(void)
-{
-  int i, j, idx, DIM;
-  double px, py;
-	fftw_real  wn, hn;
-  float normal_scale = 16.0f;
-
-  DIM = fluids_get_dim();
-  wn = (fftw_real)winWidth / (fftw_real)(DIM + 1);   // Grid cell width
-	hn = (fftw_real)winHeight / (fftw_real)(DIM + 1);  // Grid cell height
-
-  glDisable(GL_LIGHTING);
-  glBegin(GL_LINES);
-  glColor3f(1.0f, 0.2f, 0.0f);
-
-  for (j = 0; j < DIM - 1; j++)
-  {
-    for (i = 0; i < DIM; i++)
-    {
-      idx = (j * DIM) + i;
-      px = wn + (fftw_real)i * wn;
-	    py = hn + (fftw_real)(j + 1) * hn;
-
-      glVertex3f(px, py, height_array[idx]);
-      glVertex3f(px + normal_array[idx].x * normal_scale,
-                 py + normal_array[idx].y * normal_scale,
-                 height_array[idx] + normal_array[idx].z * normal_scale);
-    }
-  }
-  glEnable(GL_LIGHTING);
-  glEnd();
-}
-
 
 static void render_normals(void)
 {
@@ -1007,10 +974,6 @@ void visualize(struct vis_data_arrays *vis_data)
     }
 
     if (normals_get_render()) {
-      render_normal();
-    }
-
-    if (normals_get_render2()) {
       render_normals();
     }