How to measure volume,area and mass using tcl


Hi,
How to measure volume,area and mass using tcl. In hypermesh by Tools --> mass calc..
I need to change the density to adjust the mass of a component. For that i need the volume of the component.
how to measure that using tcl...


Thanks for the reply!!
How to get min/max values of nodes,elements,components??
For Max value i found 'hm_entitymaxsolverid comps'
For Min value ??


Thanks for the Reply!!
But, i tried both i did't get the results..
set i 0
*createmark elems 1 all
set elemList [hm_getlist elems 1]
set elemMin [lindex $elemList $i]
puts -nonewline $fileId $elemMin
when i print the 'elemMin' nothing is there
i want to print the mininmum id's of nodes,elements,materials,systems and system collectors in a file...
And one more thing is i tried to deletemodel for importing new file...
I tried
*deletemodel
*deletemodel 1
*deletemodel
*answer yes
wen i run this it is asking the user to select yes or no...
Help me on this!!!


How to measure mass using the tcl?
*createmark elements 1 displayed
for this mark i need to get the mass value....


Actually it is available.
*createmark elements 1 displayed
set mascalc [hm_getmass elems 1]
Mass = set mas [lindex $mascalc 0]
Volume = set vol [lindex $mascalc 1]
Area = set are [lindex $mascalc 2]
if you need only volume:
*createmark comps 1 $compid
hm_volume comps 1