From b94dd1e07aff2913ec90a957d8e3ee455eda413a Mon Sep 17 00:00:00 2001
From: Jiaming Guo <jackguo523@gmail.com>
Date: Fri, 30 Jun 2017 16:06:07 -0500
Subject: [PATCH] add render function for paper demonstration

---
 main.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.cu b/main.cu
index e8da3cd..8d8d0a3 100644
--- a/main.cu
+++ b/main.cu
@@ -309,7 +309,7 @@ void glut_render() {
 	}
 
 	// bring up a velocity bar on left
-	if (simulation && !to_select_pressure) {
+	if ((simulation || build_inlet_outlet) && !to_select_pressure && !change_fragment) {
 		
 		glMatrixMode(GL_PROJECTION);									// set up the 2d viewport for mode text printing
 		glPushMatrix();
--
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