/vis/viewer/

Operations on Geant4 viewers.

Sub-directories :

/vis/viewer/set/

Set view parameters of current viewer.

Commands :

addCutawayPlane [x] [y] [z] [unit] [nx] [ny] [nz]

Add cutaway plane to current viewer.

Available at all Geant4 states.

Parameters

x	type d	Omittable : default value = 0
y	type d	Omittable : default value = 0
z	type d	Omittable : default value = 0
unit	type s	Omittable : default value = m
nx	type d	Omittable : default value = 1
ny	type d	Omittable : default value = 0
nz	type d	Omittable : default value = 0

changeCutawayPlane [index] [x] [y] [z] [unit] [nx] [ny] [nz]

Change cutaway plane.

Available at all Geant4 states.

Parameters

index	type i
x	type d	Omittable : default value = 0
y	type d	Omittable : default value = 0
z	type d	Omittable : default value = 0
unit	type s	Omittable : default value = m
nx	type d	Omittable : default value = 1
ny	type d	Omittable : default value = 0
nz	type d	Omittable : default value = 0

clear [viewer-name]

Clears viewer.
By default, clears current viewer. Specified viewer becomes current. "/vis/viewer/list" to see possible viewer names.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

clearCutawayPlanes

Clear cutaway planes of current viewer.

Available at all Geant4 states.

clearTransients [viewer-name]

Clears transients from viewer.
By default, operates on current viewer. Specified viewer becomes current. "/vis/viewer/list" to see possible viewer names.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

clone [original-viewer-name] [clone-name]

Clones viewer.
By default, clones current viewer. Clone becomes current. Clone name, if not provided, is derived from the original name. "/vis/viewer/list" to see possible viewer names.

Available at all Geant4 states.

Parameters

original-viewer-name	type s	Omittable : current value is used as the default value.
clone-name	type s	Omittable : default value = none

create [scene-handler] [viewer-name] [window-size-hint]

Creates a viewer for the specified scene handler.
Default scene handler is the current scene handler. Invents a name if not supplied. (Note: the system adds information to the name for identification - only the characters up to the first blank are used for removing, selecting, etc.) This scene handler and viewer become current.

Available at all Geant4 states.

Parameters

scene-handler	type s	Omittable : current value is used as the default value.
viewer-name	type s	Omittable : current value is used as the default value.
window-size-hint	type s	Omittable : default value = 600

dolly [increment] [Unit]

Incremental dolly.
Moves the camera incrementally towards target point.

Available at all Geant4 states.

Parameters

increment	type d	Omittable : current value is used as the default value.
Unit	type s	Omittable : default value = m	Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

dollyTo [distance] [Unit]

Dolly to specific coordinate.
Places the camera towards target point relative to standard camera point.

Available at all Geant4 states.

Parameters

distance	type d	Omittable : current value is used as the default value.
Unit	type s	Omittable : default value = m	Parameter candidates : pc km m cm mm um nm Ang fm parsec kilometer meter centimeter millimeter micrometer nanometer angstrom fermi

flush [viewer-name]

Compound command: "/vis/viewer/refresh" + "/vis/viewer/update".
Useful for refreshing and initiating post-processing for graphics systems which need post-processing. By default, acts on current viewer. "/vis/viewer/list" to see possible viewers. Viewer becomes current.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

list [viewer-name] [verbosity]

Lists viewers(s).
See "/vis/verbose" for definition of verbosity.

Available at all Geant4 states.

Parameters

viewer-name	type s	Omittable : default value = all
verbosity	type s	Omittable : default value = warnings

pan [right-increment] [up-increment] [unit]

Incremental pan.
Moves the camera incrementally right and up by these amounts (as seen from viewpoint direction).

Available at all Geant4 states.

Parameters

right-increment	type d	Omittable : current value is used as the default value.
up-increment	type d	Omittable : current value is used as the default value.
unit	type s	Omittable : default value = m

panTo [right] [up] [unit]

Pan to specific coordinate.
Places the camera in this position right and up relative to standard target point (as seen from viewpoint direction).

Available at all Geant4 states.

Parameters

right	type d	Omittable : current value is used as the default value.
up	type d	Omittable : current value is used as the default value.
unit	type s	Omittable : default value = m

rebuild [viewer-name]

Forces rebuild of graphical database.
By default, acts on current viewer. "/vis/viewer/list" to see possible viewers. Viewer becomes current.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

refresh [viewer-name]

Refreshes viewer.
By default, acts on current viewer. "/vis/viewer/list" to see possible viewers. Viewer becomes current.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

reset [viewer-name]

Resets viewer.
By default, acts on current viewer. "/vis/viewer/list" to see possible viewers. Viewer becomes current.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

scale [x-scale-multiplier] [y-scale-multiplier] [z-scale-multiplier]

Incremental (non-uniform) scaling.
Multiplies components of current scaling by components of this factor. Scales (x,y,z) by corresponding components of the resulting factor.

Available at all Geant4 states.

Parameters

x-scale-multiplier	type d	Omittable : current value is used as the default value.
y-scale-multiplier	type d	Omittable : current value is used as the default value.
z-scale-multiplier	type d	Omittable : current value is used as the default value.

scaleTo [x-scale-factor] [y-scale-factor] [z-scale-factor]

Absolute (non-uniform) scaling.
Scales (x,y,z) by corresponding components of this factor.

Available at all Geant4 states.

Parameters

x-scale-factor	type d	Omittable : current value is used as the default value.
y-scale-factor	type d	Omittable : current value is used as the default value.
z-scale-factor	type d	Omittable : current value is used as the default value.

select [viewer-name]

Selects viewer.
Specify viewer by name. "/vis/viewer/list" to see possible viewers.

Available at all Geant4 states.

Parameters

viewer-name

type s

update [viewer-name]

Triggers graphical database post-processing for viewers using that technique.
For such viewers the view only becomes visible with this command. By default, acts on current viewer. "/vis/viewer/list" to see possible viewers. Viewer becomes current.

Available at all Geant4 states.

Parameters

viewer-name

type s

Omittable : current value is used as the default value.

zoom [multiplier]

Incremental zoom.
Multiplies current magnification by this factor.

Available at all Geant4 states.

Parameters

multiplier

type d

Omittable : current value is used as the default value.

zoomTo [factor]

Absolute zoom.
Magnifies standard magnification by this factor.

Available at all Geant4 states.

Parameters

factor

type d

Omittable : current value is used as the default value.