Houdini 使用Python设置Preference

问题描述：

如何使用Python设置houdini的首选项

相关方法

Houdini中和PREFERENCES相关的有三个方法。
官方文档

hou.getPreference()

getPreference(name) → string
这个方法根据属性的名字返回属性的值

hou.getPreferenceNames()

getPreferenceNames() → tuple of strings
这个方法将会返回所有Preference属性的名字，便于查询

# 这是打印结果
('composites.cinplut.val', 'general.voppreview.val', 'networkeditor.wirefadefactor', 'networkeditor.textbadgeoutputf
orview', 'networkeditor.textbadgedescriptiveparm', 'networkeditor.taskgraphlimitrows', 'networkeditor.solohighlighte
dworkitems', 'networkeditor.showpreviews', 'networkeditor.shownodetypes', 'networkeditor.shownodeshapes', 'networked
itor.showfailedworkitems', 'networkeditor.showdirtyworkitems', 'networkeditor.showcookedworkitems', 'networkeditor.s
howcancelledworkitems', 'networkeditor.maxworkitemsperrow', 'networkeditor.maxtaskgraphrows', 'networkeditor.maxflyo
utscale', 'networkeditor.doautomovenodes', 'networkeditor.badgevexcache', 'networkeditor.badgetimedep', 'networkedit
or.badgeneedscook', 'networkeditor.badgehdaunlocked', 'networkeditor.badgehdalocked', 'networkeditor.allowdroponwire
', 'networkeditor.TopInOutColor_8', 'networkeditor.TopInOutColor_4', 'networkeditor.TopInOutColor_17', 'networkedito
r.TopInOutColor_16', 'networkeditor.TopInOutColor_15', 'networkeditor.badgehastakedata', 'networkeditor.badgenodeloc
ked', 'networkeditor.TopInOutColor_10', 'networkeditor.TopInOutColor_0', 'networkeditor.TopInOutColorTag_9', 'networ
keditor.TopInOutColorTag_8', 'networkeditor.TopInOutColorTag_7', 'networkeditor.TopInOutColorTag_6', 'networkeditor.
TopInOutColorTag_5', 'networkeditor.TopInOutColorTag_4', 'networkeditor.TopInOutColorTag_19', 'networkeditor.TopInOu
tColorTag_18', 'networkeditor.TopInOutColorTag_17', 'networkeditor.TopInOutColorTag_16', 'networkeditor.TopInOutColo
rTag_14', 'networkeditor.TopInOutColorTag_13', 'networkeditor.showcookingworkitems', 'networkeditor.TopInOutColorTag
_12', 'networkeditor.TopInOutColor_12', 'networkeditor.TopInOutColorTag_11', 'AP_KeyboardHit', 'exttools.foldercompa
re.options', 'exttools.filecompare.options', 'exttools.filecompare.path', 'ui.textport.paren', 'networkeditor.badgew
arning', 'networkeditor.TopInOutColor_1', 'ui.textport.syntax', 'networkeditor.TopInOutColor_6', 'ui.editor.paren', 
'ui.parm.paren', 'ui.parm.syntax', 'notify.timelimit.val', 'networkeditor.TopInOutColorTag_10', 'notify.helptip.menu
', 'hipoptions.unitmass.val', 'hipoptions.unitlength.val', 'misc.opencl_env.override', 'misc.make_spare_parms.val', 
'misc.externalhelpurl.val', 'take.autoincludeassets.val', 'general.autosaveinterval.val', 'general.newfilesavescenef
ormat', 'resmgr.showhidden.val', 'notify.timelimited.val', 'resmgr.autosave.desk.val', 'misc.cansendanonymousstats.v
al', 'render.showallrops.val', 'anim.underlinescoped.val', 'anim.underlinescopedcolor.val', 'anim.followscopedchanne
lreferences.val', 'objects.linkchopviewer.val', 'notify.location.menu', 'ui.textport.help', 'anim.includeconstraints
.val', 'anim.includechild.val', 'networkeditor.badgenodeunload', 'anim.includeanim.val', 'objects.linkchanneleditor.
val', 'networkeditor.maxnamewidth', 'anim.autoupdatechannels.val', 'networkeditor.badgeconstraints', 'networkeditor.
showprompttext', 'anim.setautoscope.val', 'anim.nopendingkey.val', 'anim.autokeytuples.val', 'general.newfilesavesce
neformat.val', 'anim.slope.val', 'anim.firstfunc.val', 'states.bones.autoenablecplane.val', 'networkeditor.badgenotc
ompilable', 'states.curve.autoenablecplane.val', 'states.objcurve.autoenablecplane.val', 'misc.restricttosafe.val', 
'menu.val', 'handles.defaultxformglobal.val', 'anim.autofunc.val', 'states.path.autoenablecplane.val', 'networkedito
r.badgenodehasdata', 'handles.defaultgimbal.val', 'handles.viewaxisrotatering.val', 'handles.useviewdirtohiderotater
ings.val', 'handles.indirectdragprefertranslateoverscale.val', 'handles.indirectdragprefertranslateoverrotate.val', 
'resmgr.pathbehaviour.val', 'anim.autoslope.val', 'networkeditor.TopInOutColor_7', 'handles.tumbleinside.val', 'gene
ral.loadwarndeprecated.val', 'networkeditor.TopInOutColor_9', 'handles.planartranslatetargets.val', 'anim.holdlastke
y.val', 'networkeditor.badgecomment', 'handles.extendedaxes.val', 'handles.pickdistance.val', 'handles.scalehandlest
yle.val', 'handles.axistoorienttonormal.val', 'handles.indirectdragspidermethod.val', 'handles.indirectdragtranslate
method.val', 'networkeditor.TopInOutColor_11', 'anim.firstfunc.menu', 'misc.useexternalhelp.val', 'viewport.locateco
mponents.val', 'networkeditor.TopInOutColorTag_3', 'misc.revert_invisible.val', 'viewport.setpivottumbledefault.val'
, 'networkeditor.textbadgeloplastmodifiedprim', 'handles.indirectdrag.val', 'viewport.autosetviewpivotonselection.va
l', 'general.undolimit.val', 'networkeditor.TopInOutColor_5', 'viewport.scrollstyle.val', 'viewport.wire_toggle.menu
', 'viewport.lightpasscolorbuffertype.val', 'viewport.allowadaptivesubd.val', 'viewport.offsetzoomdefault.val', 'vie
wport.wiretoggle.val', 'networkeditor.TopInOutColor_14', 'viewport.orientation.val', 'networkeditor.badgeerror', 'vi
ewport.defaulthoming.val', 'objsop.switch.val', 'handles.indirectdragprefertranslateovervrotate.val', 'objcache.memo
ry.val', 'ui.parm.help', 'sopcache.unload.val', 'networkeditor.showtaskgraph', 'network.autohighlight.val', 'network
editor.TopInOutColor_13', 'selector.areaselvisible.val', 'objects.folderflipping.val', 'sopcache.memory.val', 'objec
ts.highlight.val', 'anim.setfirstkey.val', 'trees.displayicons.val', 'networkeditor.textbadgelayercount', 'objcache.
memorylimit.val', 'tiles.perfstats.val', 'chops.mincooks.val', 'tools.secure.val', 'networkeditor.maxnameheight', 'r
esmgr.showall.val', 'networkeditor.minnameheight', 'objects.keepPos.val', 'networkeditor.shakesensitivity', 'general
.autosaveinc.val', 'networkeditor.snapradius', 'sopcache.level.val', 'networkeditor.flagsallowpreselect', 'networked
itor.badgedynamictop', 'exttools.filecompare.menu', 'handles.hidelockedparts.val', 'networkeditor.allowdiveintohdas'
, 'networkeditor.transientinfo', 'networkeditor.TopInOutColorTag_1', 'networkeditor.showvopinoutlabels', 'sopstates.
exportcookselectiontype.val', 'tools.createincontext.val', 'misc.destructive_revert.val', 'networkeditor.TopInOutCol
orTag_2', 'networkeditor.showanimations', 'networkeditor.TopInOutColorTag_0', 'objects.overwriteanim.val', 'networke
ditor.gridsnapping', 'chops.deftimeslice.val', 'parmdialog.embedviseditor.val', 'networkeditor.dosnapping', 'general
.audionotice_question.val', 'networkeditor.TopInOutColor_3', 'ui.editor.toolbar', 'tools.sopviewmode.val', 'anim.add
edfunc.val', 'anim.addedfunc.menu', 'general.audionotice_warning.val', 'handles.translateinside.val', 'general.lod.v
al', 'networkeditor.connectorsnapradius', 'general.lefthandmenus.val', 'tools.opnamespacefilter.val', 'general.fileb
rowserimages.val', 'objects.openchanneleditor.val', 'networkeditor.textbadgecomment', 'networkeditor.showstaticworki
tems', 'general.smoothlines.val', 'general.audionotice_message.val', 'general.uiscale', 'general.nopending.val', 'ge
neral.filechooserstyle.menu', 'networkeditor.textbadgecontextoptiondeps', 'general.saveviewcmds.val', 'objects.kinov
erride.val', 'objects.keepPosMoving.val', 'general.inc.val', 'sopcache.memorylimit.val', 'selector.useexisting.val',
 'viewport.delayinactive.val', 'anim.keepchannelselection.val', 'misc.opencl_device.menu', 'handles.openchanneledito
r.val', 'misc.opencl_devicetype.menu', 'viewport.oldtumble.val', 'handles.colorxform.val', 'handles.scope.val', 'net
workeditor.copypathstoclipboard', 'notify.echohotkey.val', 'networkeditor.badgelopdebug', 'networkeditor.showsimples
hape', 'general.icon_size.menu', 'networkeditor.TopInOutColor_18', 'networkeditor.TopInOutColor_2', 'networkeditor.s
howstackedlook', 'exttools.foldercompare.path', 'general.coppreview.val', 'point_percent.val', 'handles.translateins
ideobscuresbackaxes.val', 'networkeditor.badgekinematics', 'delpoint.val', 'objects.pickingmenu.val', 'networkeditor
.TopInOutColorTag_15', 'handles.defaultworldalign.val', 'general.panecoloring.val', 'handles.keepalign.val', 'tools.
maxhistory.val', 'general.audionotice_error.val', 'anim.setkey.val', 'addpoint.val', 'objects.selectsubnet.val', 'FU
SE_PREF.ramp_val', 'anim.rotationfunc.menu', 'ramp_color_schemes.val', 'scripting.exprlanguage.menu', 'anim.rotation
func.val', 'general.uiplaybar.menu', 'viewport.altkeyviewcontrols.val', 'general.desk.val', 'handles.scale.val', 'ge
neral.keepfloatwindowsontop.val', 'networkeditor.TopInOutColor_19', 'viewport.directeddollydefault.val', 'networkedi
tor.distancefordrag', 'ui.editor.syntax', 'objcache.clear.val', 'open.val', 'networkeditor.showpartitionworkitems', 
'ok.val', 'misc.parmdel_warnings.val', 'selector.fullloops.val', 'chops.maxtimeslice.val', 'networkeditor.autoscroll
', 'rendererListVscroll')

hou.setPreference()

setPreference(name, value) → bool
设置属性的值，如果成果就返回True

实际操作

简单来说就是先通过 hou.getPreferenceNames() 获取到想要修改的属性名，然后再通过 hou.setPreference() 进行操作，非常简便