From 2e55ba0bc498a1f2b8d5ed55c7b877da7a85c785 Mon Sep 17 00:00:00 2001
From: Maximilian Albert <maximilian.albert@gmail.com>
Date: Mon, 6 Aug 2007 07:49:54 +0000
Subject: (Un-)Snapping of VPs by Shift-dragging; this makes it possible to
 separate perspectives and thus create new ones interactively

(bzr r3392)
---
 src/axis-manip.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/axis-manip.cpp')

diff --git a/src/axis-manip.cpp b/src/axis-manip.cpp
index 094da7dde..c2edbfb89 100644
--- a/src/axis-manip.cpp
+++ b/src/axis-manip.cpp
@@ -19,6 +19,13 @@ Axis axes[3]   = { X,  Y,  Z };
 Axis planes[3] = { XY, XZ, YZ };
 FrontOrRear face_positions [2] = { FRONT, REAR };
 
+std::pair <Axis, Axis>
+get_remaining_axes (Axis axis) {
+    if (!is_single_axis_direction (axis)) return std::make_pair (NONE, NONE);
+    Axis plane = orth_plane (axis);
+    return std::make_pair (extract_first_axis_direction (plane), extract_second_axis_direction (plane));
+}
+
 } // namespace Box3D 
  
 /*
-- 
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