Keyboard and Mouse Bindings for Main Window

Mouse bindings

Mouse binding	Description
Mouse wheel middle drag	Zoom camera.
Mouse right drag	Translate camera.
Mouse left drag	Rotate object.
Mouse left double click	Align camera.
Mouse right/middle double click	Center scene. Bring subvolume centroid to the center of screen.
Shift + mouse right click	Change rotation pivot. Normally the rotation pivot is at the center of the volume. To change that Shift+Right mouse click on the desired point to set that point as the new rotation pivot. Rotation pivot can be on any geometry or volume. To reset the rotation pivot, Shift+Right click on empty region on screen.
Mouse left+middle drag	Rotate object about the axis perpendicular to screen.

Keyboard bindings

Key	Description
?	Toggle information text at the bottom of the image window.
ESC	Quit Drishti.
Spacebar	Show command input dialog.
F2	Toggle between lowres and hires modes.
TAB	Show the dialog for GiLighting.
1	Toggle screen-based shadowing. When screen-based shadowing is active, GiLighting, point lighting has no effect.
2	Toggle Red/Cyan anaglyph mode. Use Focus Distance slider in Stereo tab within the Preferences panel under View to change the focus.
3	Toggle Red/Blue anaglyph mode. Use Focus Distance slider in Stereo tab within the Preferences panel under View to change the focus.
4	Toggle CrossEye stereo mode. Use Focus Distance slider in Stereo tab within the Preferences panel under View to change the focus.
5	Toggle Crosseye stereo mode compatible with 3D TVs - this will create a squashed image by 50% for each eye. When displayed on 3D capable TV, the images will be stretched out properly. Use Focus Distance slider in Stereo tab within the Preferences panel under View to change the focus.
0	Set render resolution to normal - image is rendered at full resolution of the renderwindow.
9	Set render resolution to low - image is rendered at half resolution of the renderwindow.
8	Set render resolution to very low - image is rendered at quarter resolution of the renderwindow.
a	Toggle axes display (hires only).
b	Toggle bounding box (hires only).
c	Add a clip plane (hires only). Clip plane will always be added at the center of the volume with normal along Z-axis.
d	Depthcueing - darking of image depending on distance to the viewer. By default depthcueing is disabled.
e	Toggle use of prune texture to skip rendering empty (transparent) spaces in the data.
g	Toggle mouse grab for widgets - trisets, networks, paths, clipplanes, crop, dissect, blend, displace.
h	Force normal render even for mouse drags. If drag mode is not active, force to use higher resolution volume even for mouse drags.
j	Toggle use of drag volume for shadow render.
s	Toggle stereo display (hires mode). Operational only when activated using -stereo command line option. Users can also get stereo-like results by switching to red-cyan/blue anaglyph mode by pressing 2 or 3.
t	Add captions. Once the captions are added, they can be edited, moved and animated. Hover over a caption to activate it and press spacebar to edit it. Users can display frame number - $#f, time step number in volume - $#v[0-3] or interpolated values - $n(value), within caption. Example : $4f will display frame numbers with padded 0s. $3v0 will display time step number for volume 0. $2v1 will display time step number for volume 1. Temperature : $n(3.032) will display Temperature : 3.03 if [[floatprecision
v	Toggle visibility of widgets - networks, clipplanes, crop, dissect, blend, displace.
Ctrl+c	Copy a screen snapshot to clipboard.
Ctrl+s	Save project.
Alt+s	Save single image. If any of the Red-Cyan or Red-Blue anaglyph modes are active, anaglyph image will be saved. Same goes for image sequences and movies.
Alt+f	Toggle between examine and fly mode for camera. Default is examine mode.
Ctrl+z	Undo last camera position/rotation change. Users can perform unlimited undo.
Ctrl+y	Redo the last undone camera position/rotation change.
Ctrl+h	When keyboard focus is any of the panels under "View" menu, show help for that panel.
Alt+Return	Toggle full screen display.
PageUp Pagedown Shift+Up Shift+Down	Change still image stepsize.
Home End Shift+Left Shift+Right	Change drag image stepsize.