lxSetPreserveFloorplanningOptions
lxSetPreserveFloorplanningOptions(
[ ?preserve { all | none } ]
[ ?rows { t | nil } ]
[ ?blockages { t | nil } ]
[ ?areaBoundaries { t | nil } ]
[ ?trackPatterns { t | nil } ]
[ ?clusters { t | nil } ]
[ ?clusterBoundaries { t | nil } ]
[ ?prBoundary { t | nil}
[ ?snapBoundary { t | nil } ]
[ ?snapPatterns { t | nil } ]
)
=> t / nil
Description
Sets the preserve floorplanning objects options in the Generate Layout form. This function must be called between calls to lxGenerateStart and lxGenerateFinish.
Arguments
|
?preserve
|
Specifies that either all or none of the floorplanning objects are to be preserved. Enclose the string in quotation marks. The default is nil.
If you specify this argument, it overrides all other arguments.
|
|
?rows
|
Preserves any existing rows and custom placement areas.
|
|
?blockages
|
Preserves standalone blockages which have no parent object; a blockage with a parent object is preserved automatically along with its parent. The default is nil.
|
|
?areaBoundaries
|
Preserves any existing area boundaries. The default is nil.
|
|
?trackPatterns
|
Preserves any existing track patterns The default is nil.
|
|
?clusters
|
Preserves any existing clusters. The default is nil.
|
|
?clusterBoundaries
|
Preserves cluster boundaries, but only if ?clusters is also set to t. The default is nil.
|
|
?prBoundary
|
Preserves any existing PR boundary. The default is nil.
|
|
?snapBoundary
|
Preserves the snap boundary but only if ?prBoundary is also set to t. The default is nil.
|
|
?snapPatterns
|
Preserves snap patterns. The default is nil.
|
Value Returned
|
t
|
Preserve floorplanning options were set.
|
|
nil
|
Preserve floorplanning options were not set.
|
Examples
Preserves all floorplanning objects except track patterns.
lxGenerateStart(schId layId)
lxSetPreserveFloorplanningOptions(
?rows t
?boundaries t
?areaBoundaries t
?clusterBoundaries t
?clusters t
?trackPatterns nil
?prBoundary t
?snapBoundary t
?snapPatterns t
)
lxGenerateFinish(schId layId)
Preserves all floorplanning objects.
lxGenerateStart(schId layId)
lxSetPreserveFloorplanningOptions(
?preserve "all"
)
lxGenerateFinish(schId layId)
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