Commit f4525e45 authored by Guillaume Seguin's avatar Guillaume Seguin

Fix missing import in printrun.gl.trackball

parent 1a888baa
......@@ -15,6 +15,8 @@
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
import math
from pyglet.gl import *
def cross(v1, v2):
......
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