1 if { [string compare [datadir] "."] == 0 } {
2 datadir [file dirname [info script]]/data
7 if { [array get Draw_Groups "Primitive building commands"] == "" } {
11 if { [array get Draw_Groups "ZeViewer"] == "" } {
15 if { [info exists imagedir] == 0 } {
18 if { [info exists test_image ] == 0 } {
22 if { [info exists WorkDirectory] == 0 } {
23 set WorkDirectory "/tmp"
24 if { [array get env TEMP] != "" } {
25 set WorkDirectory "$env(TEMP)"