Problem 1379

#
# Create a scene handler/viewer for a specific graphics system
# The compound command "/vis/open <vis-driver-name>"
# is equivalent to the following set of commands:
#
# /vis/sceneHandler/create
# /vis/viewer/create
#
# Create a scene handler and a viewer for the OGLIX driver
/vis/open OGLIX
/vis/sceneHandler/create OGLIX
/vis/viewer/create ! ! 600
/vis/viewer/refresh
#
/vis/viewer/set/style wireframe
# Set direction from target to camera.
/vis/viewer/set/viewpointVector 1 1.5 1.1
#/vis/viewer/set/viewpointThetaPhi 90 180 deg
#/vis/viewer/zoom 1.4
#
# The compound command "/vis/drawVolume"
# is equivalent to the following set of commands:
#
# /vis/scene/create
# /vis/scene/add/volume
# /vis/sceneHandler/attach
# Create an empty scene and add the detector geometry to it
/vis/drawVolume
/vis/scene/create
/vis/scene/add/volume world
ERROR: G4VisCommandSceneAddVolume::SetNewValue:
No world. Maybe the geometry has not yet been defined.
Try "/run/initialize"
/vis/sceneHandler/attach
#