TomDym
From The Foundry MODO SDK wiki
Contents
DoWhileUserIsIdle
//If you try to execute a script while holding down a modifier like ctrl or shift, it will postpone execution until you release the modifier #python import lx, lxifc class visitor(lxifc.Visitor): def __init__(self): # The initial setup method pass def vis_Evaluate(self): lx.out("Visitor") pSrv = lx.service.Platform() vis = visitor() com_visitor = lx.object.Unknown(vis) pSrv.DoWhenUserIsIdle(com_visitor, lx.symbol.fUSERIDLE_MODIFIER_KEYS_UP) //Too cancel it you need to pass exactly the same com object and flags pSrv.CancelDoWhenUserIsIdle(com_visitor, lx.symbol.fUSERIDLE_MODIFIER_KEYS_UP )
Toggle Command
lx.eval('tool.set falloff.linear ?+')
Path of Selected Preset Item
#!python ppaths = lxu.select.PresetPathSelection().current() print ppaths
View3dService Example
import modo, lx viewSvc = lx.service.View3Dport() currentView = lx.object.View3D(viewSvc.View(viewSvc.Current())) for i in range(viewSvc.Count()): view = lx.object.View3D(viewSvc.View(i)) print view.Matrix(0) print view.Angles() print view.Axis() print view.EyeVector() lx.out(view.WorkPlane()) a = view.To3D(150.0,150.0,2000) a = view.Center() a = view.WorkPlane()
Listeners
#python import lx import lxifc import modo class ListenerTwo(lxifc.NavigationListener): def __init__(self): self.listenerService = lx.service.Listener() self.listenerService.AddListener(self) self.item = modo.Mesh() self.view = lx.object.View lx.out('hey') def nav_Wheel(self,view, item): lx.out('Worked') def nav_Up(self, view, item): #is Called when move is started lx.out('nav_up') def nav_Move(self, view, item, hot, pos, rot, zoom): pass #is called every "move" while held down #lx.out('nav_move') def nav_Delta(self, view, item, hot, pos, rot, zoom): lx.out('nav_Delta') def nav_Down(self, view, item): #is Called when move is ended lx.out('nav_down') def nav_HotSyncPre(self, view, item): lx.out('nav_HotSyncPre') def nav_HotSyncPost(self, view, item): lx.out('nav_HotSyncPost') ListenerTwo() #instance a Listener to initialize it ################################### ################################## #python import lx import lxifc import modo geo = modo.MeshGeometry("Mesh").internalMesh port = lx.object.ListenerPort(geo) class mesh_listener(lxifc.MeshListener): undoService = lx.service.Undo() def __init__(self): self.listenerService = lx.service.Listener() self.COM_object = lx.object.Unknown(port) def ml_Changes(self, event): print "change" l = mesh_listener() port.AddListener(l) ################################### #Command Listener ################################## #python import lx import lxifc import modo svc_listen = lx.service.Listener() class CmdListener(lxifc.CmdSysListener): def __init__(self): svc_listen = lx.service.Listener() svc_listen.AddListener(self) self.armed = True def cmdsysevent_UserRedo(self): #pass #is called everytime a redo is called lx.out('cmdsysevent_UserRedo') def cmdsysevent_UserUndo(self): #pass #is called everytime a undo is called lx.eval('log.masterClear') lx.out('cmdsysevent_UserUndo') def cmdsysevent_ExecutePre(self,cmd,type,isSandboxed,isPostCmd): if self.armed: cmd = lx.object.Command(cmd) # lx.out("'%s' will fire shortly" % cmd.Name()) if cmd.Name() == "app.quit": lx.eval('replay.fileClose') def cmdsysevent_ExecutePost(self,cmd,isSandboxed,isPostCmd): if self.armed: cmd = lx.object.Command(cmd) lx.out("'%s' has finished" % cmd.Name()) lx.out('cmdsysevent_ExecutePost') pass def cmdsysevent_RefireBegin(self): # we don't want a bunch of events when the user is # dragging a minislider or something like that, # so we disarm the listener on RefireBegin... self.armed = False cmdListener1 = CmdListener() ###################################################### #SCENE ITEM LISTENER ###################################################### #python import lx import lxifc import modo class ListenerTwo(lxifc.SceneItemListener): def __init__(self): self.listenerService = lx.service.Listener() self.COM_object = lx.object.Unknown(self) self.listenerService.AddListener(self.COM_object) def sil_ItemAdd(self, item): lx.out('sil_ItemAdd') def __del__(self): self.listenerService.RemoveListener(self.COM_object) list = ListenerTwo() #instance a Listener to initialize it ###################################################### #Selection Listener ###################################################### #python import lx import lxifc import modo #python import lx import lxifc import modo svc_listen = lx.service.Listener() class CmdListener(lxifc.CmdSysListener): def __init__(self): svc_listen = lx.service.Listener() svc_listen.AddListener(self) self.armed = True def cmdsysevent_UserRedo(self): #pass #is called everytime a redo is called lx.out('cmdsysevent_UserRedo') def cmdsysevent_UserUndo(self): #pass #is called everytime a undo is called lx.eval('log.masterClear') lx.out('cmdsysevent_UserUndo') def cmdsysevent_ExecutePre(self,cmd,type,isSandboxed,isPostCmd): if self.armed: cmd = lx.object.Command(cmd) # lx.out("'%s' will fire shortly" % cmd.Name()) if cmd.Name() == "app.quit": lx.eval('replay.fileClose') def cmdsysevent_ExecutePost(self,cmd,isSandboxed,isPostCmd): if self.armed: cmd = lx.object.Command(cmd) lx.out("'%s' has finished" % cmd.Name()) lx.out('cmdsysevent_ExecutePost') pass def cmdsysevent_RefireBegin(self): # we don't want a bunch of events when the user is # dragging a minislider or something like that, # so we disarm the listener on RefireBegin... self.armed = False cmdListener1 = CmdListener() class ListenerTwo(lxifc.SelectionListener): def __init__(self): self.listenerService = lx.service.Listener() self.COM_object = lx.object.Unknown(self) self.listenerService.AddListener(self.COM_object) self.type = modo.Item.type def selevent_Add(self, type, subtType): lx.eval('log.MasterClear') lx.out('selevent_Add') pass def selevent_Current(self, type): lx.eval('log.MasterClear') lx.out('selevent_Current') pass def selevent_Remove(self, type, subtType): lx.eval('log.MasterClear') lx.out('selevent_Remove') pass def selevent_Time(self, time): lx.out(time) pass def selevent_TimeRange(self, type): pass list = ListenerTwo() #instance a Listener to initialize it ###################################################### #User Value Listener ###################################################### #python import lx import lxifc import modo class ListenerTwo(lxifc.UserValueListener?): def __init__(self): self.listenerService = lx.service.Listener() self.COM_object = lx.object.Unknown(self) self.listenerService.AddListener(self.COM_object) self.userValue = lx.eval('user.value someValue ?') def uvl_Added(self, userValue): lx.out('uvl_Added') pass def uvl_DefChanged(self, userValue): lx.out('uvl_DefChanged') pass def uvl_Deleted(self, name): lx.out('uvl_Deleted') pass def uvl_ValueChanged(self, userValue): lx.out('uvl_ValueChanged') pass list = ListenerTwo() #instance a Listener to initialize it #### Session Listener #### # python import lx, lxifc svc_listen = lx.service.Listener() class sesListener(lxifc.SessionListener): def __init__(self): svc_listen = lx.service.Listener() svc_listen.AddListener(self) def sesl_SystemReady(self): lx.out('Session Listener: system was ready') sesListener = sesListener()
StartCommands Config
<?xml version="1.0" encoding="UTF-8"?> <configuration> <atom type="StartupCommands"> <list type="Command">sl</list> </atom> </configuration>
Polygon Itersect Ray
import modo, lx,lxu mesh = modo.Mesh() for poly in mesh.geometry.polygons: polygon = lx.object.Polygon(poly) print polygon.Index() pos = modo.Vector3(0,0, 0.0, 0.0) dir = modo.Vector3(0.0, 1.0, 0.0) bool_test, hit_nrm, hit_dist = polygon.IntersectRay(pos, dir) print bool_test, hit_dist
Undo Command
import lx import lxu class myUndoCommand(lxu.command.BasicCommand): def basic_Execute(self, msg, flags): undo_svc = lx.service.Undo() if undo_svc.State() != lx.symbol.iUNDO_INVALID: undo_svc.Apply(myUndo(someData)) mesh = modo.Mesh() with cube.geometry as geo: for v in geo.vertices: v += (0, 0.5, 0) cube.geometry.setMeshEdits() def cmd_Flags(self): return lx.symbol.fCMD_UNDO class myUndo(lxifc.Undo): def __init__(self, data): self.data = data def undo_Forward(self): # do stuff for running command and redo pass def undo_Reverse(self): # do stuff here for undo pass lx.bless(myUndoCommand, "undoCommand")