Light effect example

Commands:

back 0,0,0
set box 2,2,1.5

set zoom 2.0
set view 35,22

set xrange -1,1
set yrange -1,1

set face_col 255,255,255
set hidden_col 255,255,255

set render_am 0.15
set light 0 50,5,0.8

set appearance fr
draw mesh dipo.dat

set face_col 255,210,0
set hidden_col 220,0,0
draw mesh tube.dat

Notes:

• In the given example only one light source is used.
• Up to 3 light sources are possible.
• To obtain a smooth surface more than 14000 faces (81x181 data points) were used.

Files:

Shell script: pix5.run

Data set 1: dipo.dat (330kB)

Data set 2: tube.dat