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179 | ###############################################################################
# Copyright (c) 2013-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform. As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose. Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
# @script
# Map Node Names
#
# Map node number to node names as specified in the 'ANSOFT HEADER'
# of the input Spice file.
###############################################################################
# -----------------------------------------------------------------------------
# mapNodeNames - Map node number to node names as specified in the
# 'ANSOFT HEADER' of the input Spice file.
# -----------------------------------------------------------------------------
#
proc mapNodeNames {{db {}}} {
##
# Return if the database is empty.
#
if {$db == {}} {
return
}
##
# Get the name of the loaded file.
#
set fname ""
$db spos foreachfile fname modTime break
if {$fname == {}} {
return
}
##
# Open the file for reading in binary mode.
#
set in [open $fname r]
chan configure $in -translation binary
##
# Read the file line by line and find the comments '* BEGIN ANSOFT HEADER'
# and '* END ANSOFT HEADER'. In between there is a mapping table starting
# with '* node' that defines a mapping between node numbers and node names.
#
array set nodeMap {}
array set dirMap {}
set headerStart 0
set lineNo 0
while {![eof $in]} {
gets $in line
incr lineNo
##
# Detect the start of the ANSOFT header.
#
if {[string match -nocase "*BEGIN*ANSOFT*HEADER*" $line]} {
set inHeader 1
}
if {!$inHeader} {
continue
}
##
# End of header reached, stop reading the file.
#
if {[string match -nocase "*End*ANSOFT*HEADER*" $line]} {
break
}
##
# Extract direction and node name mapping information.
#
switch -nocase -glob -- $line {
"*left:*" {
foreach port [lrange $line 2 end] {
set dirMap($port) left
}
}
"*right:*" {
foreach port [lrange $line 2 end] {
set dirMap($port) right
}
}
"*node*" {
if {[llength $line] != 4} {
zmessage print ERR "Invalid header format in line $lineNo."
continue
}
set nodeNumber [lindex $line 2]
set nodeName [lindex $line 3]
set nodeMap($nodeNumber) $nodeName
}
default {}
}
}
close $in
##
# Do the rename in all modules.
#
$db foreach module module {
$db foreach net $module net {_doRename $db $net nodeMap dirMap}
$db foreach port $module port {_doRename $db $port nodeMap dirMap}
}
##
# Update all existing OIDs.
#
$db oper rename -updateOIDs
##
# Inform the GUI hat the database was modified.
#
gui database modified
}
# -----------------------------------------------------------------------------
# _doRename - Rename the given OID.
# -----------------------------------------------------------------------------
#
proc _doRename {db oid netMapName dirMapName} {
upvar 1 $netMapName nodeMap
upvar 1 $dirMapName dirMap
set nodeNumber [$db oid oname $oid]
if {![info exists nodeMap($nodeNumber)]} {
gui console print "No mapping for node '$nodeNumber'."
return
}
set newName $nodeMap($nodeNumber)
set dir ""
if {[info exists dirMap($nodeNumber)]} {
set dir $dirMap($nodeNumber)
}
$db oper rename $oid $newName
switch -- [$db oid type $oid] {
"net" {
switch -nocase -glob -- $newName {
"*gnd*" -
"*vss*" {$db flag $oid set ground}
"*vdd*" -
"*vcc*" {$db flag $oid set power}
default {}
}
}
"port" {
if {$dir != ""} {
$db flag $oid set $dir
}
}
default {}
}
}
##
# Use gui database runOrRegisterChangedCallback to immediately run
# mapNodeNames
# if we have a database, or otherwise register the proc to be executed after
# the database is available.
#
gui database runOrRegisterChangedCallback mapNodeNames
|