1 files changed, 55 insertions, 0 deletions
diff --git a/src/axis-manip.cpp b/src/axis-manip.cpp
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--- /dev/null
+++ b/src/axis-manip.cpp
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * Generic auxiliary routines for 3D axes
+ *
+ * Authors:
+ *   Maximilian Albert <Anhalter42@gmx.de>
+ *
+ * Copyright (C) 2007 authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <glib.h>
+#include "axis-manip.h"
+
+namespace Proj {
+
+Axis axes[4]   = { X,  Y,  Z, W };
+
+} // namespace Proj
+
+
+namespace Box3D {
+
+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_or_axis (axis);
+    return std::make_pair (extract_first_axis_direction (plane), extract_second_axis_direction (plane));
+}
+
+Glib::ustring string_from_axes (Box3D::Axis axis) {
+    Glib::ustring result;
+    if (axis & Box3D::X) result += "X";
+    if (axis & Box3D::Y) result += "Y";
+    if (axis & Box3D::Z) result += "Z";
+    return result;
+}
+
+} // namespace Box3D 
+ 
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8 :