From ff4ee63d57423ae5ea3d99ce1c86fdbaedac91ad Mon Sep 17 00:00:00 2001
From: David <mayerich@uh.edu>
Date: Thu, 12 Jan 2017 12:25:11 -0600
Subject: [PATCH] added comments for camera::push

---
 stim/visualization/camera.h | 2 ++
 1 file changed, 2 insertions(+), 0 deletions(-)

diff --git a/stim/visualization/camera.h b/stim/visualization/camera.h
index 4ce969d..c55351c 100644
--- a/stim/visualization/camera.h
+++ b/stim/visualization/camera.h
@@ -63,6 +63,8 @@ public:
 		p = p+direction;
 	}
 	void Dolly(float x, float y, float z){Dolly(vec3<float>(x, y, z));}
+
+	/// Push the camera along the view direction
 	void Push(float delta)
 	{
 		if(delta > focus)
--
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