NAME
vis3 - visualize 3D polygons
SYNOPSIS
vis3 file
[ prog ] | vis3
DESCRIPTION
Vis3 creates a window and then reads rendering commands from
standard input, or from a file if a filename is specified in
the first program argument. The view can be rotated using the
mouse. The coordinate space is -1.0 to 1.0 in each axis.
COMMANDS
Commands build a scene, which persists until a clearscene command
is read.
Statements must be terminated by a semicolon, and a statement may
span multiple lines.
The commands are:
clearscene
removes all rendering commands from the scene
color R G B A
sets a new rendering color; components must be in range
0.0 to 1.0
bgcolor R G B A
sets a new background color; components must be in range
0.0 to 1.0
thickness THICKNESS
sets a new thickness for lines, in pixels
pointsize SIZE
sets a new size for points, in pixels
point X Y Z
places a point in the scene
line AX AY AZ BX BY BZ
places the line AB in the scene
poly X Y Z [ X Y Z ... ]
places in the scene a convex polygon with any number
of points