mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-04 02:42:49 -04:00
a better way to select
This commit is contained in:
Arkady Trestman
parent
426f96e66b
commit
15cc76a5fc
@ -1,258 +1,258 @@
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"""
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Defines Scene Graph tree UI
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"""
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import wx
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import cPickle as pickle
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from pandac.PandaModules import *
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import ObjectGlobals as OG
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class SceneGraphUIDropTarget(wx.TextDropTarget):
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def __init__(self, editor):
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print "in SceneGraphUIDropTarget::init..."
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wx.TextDropTarget.__init__(self)
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self.editor = editor
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def OnDropText(self, x, y, text):
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print "in SceneGraphUIDropTarget::OnDropText..."
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self.editor.ui.sceneGraphUI.changeHierarchy(text, x, y)
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class SceneGraphUI(wx.Panel):
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def __init__(self, parent, editor):
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wx.Panel.__init__(self, parent)
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self.editor = editor
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self.tree = wx.TreeCtrl(self)
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self.root = self.tree.AddRoot('render')
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self.tree.SetItemPyData(self.root, "render")
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self.shouldShowPandaObjChildren = False
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sizer = wx.BoxSizer(wx.VERTICAL)
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sizer.Add(self.tree, 1, wx.EXPAND, 0)
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self.SetSizer(sizer); self.Layout()
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parentSizer = wx.BoxSizer(wx.VERTICAL)
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parentSizer.Add(self, 1, wx.EXPAND, 0)
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parent.SetSizer(parentSizer); parent.Layout()
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parent.SetDropTarget(SceneGraphUIDropTarget(self.editor))
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self.tree.Bind(wx.EVT_TREE_SEL_CHANGED, self.onSelected)
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self.tree.Bind(wx.EVT_TREE_BEGIN_DRAG, self.onBeginDrag)
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def reset(self):
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#import pdb;set_trace()
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itemList = list()
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item, cookie = self.tree.GetFirstChild(self.root)
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while item:
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itemList.append(item)
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item, cookie = self.tree.GetNextChild(self.root, cookie)
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for item in itemList:
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self.tree.Delete(item)
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def traversePandaObjects(self, parent, objNodePath):
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itemId = self.tree.GetItemPyData(parent)
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i = 0
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for child in objNodePath.getChildren():
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namestr = "%s.%s"%(child.node().getType(), child.node().getName())
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newItem = self.tree.PrependItem(parent, namestr)
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newItemId = "%s.%s"%(itemId, i)
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self.tree.SetItemPyData(newItem, newItemId)
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# recursing...
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self.traversePandaObjects(newItem, child)
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i = i + 1
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def addPandaObjectChildren(self, parent):
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# first, find Panda Object's NodePath of the item
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itemId = self.tree.GetItemPyData(parent)
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if itemId == "render":
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return
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obj = self.editor.objectMgr.findObjectById(itemId)
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if obj is None:
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return
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objNodePath = obj[OG.OBJ_NP]
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self.traversePandaObjects(parent, objNodePath)
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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# recursing...
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self.addPandaObjectChildren(item)
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item, cookie = self.tree.GetNextChild(parent, cookie)
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def removePandaObjectChildren(self, parent):
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# first, find Panda Object's NodePath of the item
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itemId = self.tree.GetItemPyData(parent)
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if itemId == "render":
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return
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obj = self.editor.objectMgr.findObjectById(itemId)
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if obj is None:
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self.tree.Delete(parent)
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return
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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# recurse...
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itemToRemove = item
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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self.removePandaObjectChildren(itemToRemove)
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def getTreeItem(self, parent, itemId):
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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if itemId == self.tree.GetItemPyData(item):
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return item
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child = None
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if self.tree.ItemHasChildren(item):
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child = self.getTreeItem(item, itemId)
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if child is not None:
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return child
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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return None
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def add(self, item):
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#import pdb;pdb.set_trace()
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if item is None:
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return
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obj = self.editor.objectMgr.findObjectByNodePath(NodePath(item))
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if obj is None:
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return
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parentNodePath = obj[OG.OBJ_NP].getParent()
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parentObj = self.editor.objectMgr.findObjectByNodePath(parentNodePath)
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#import pdb;pdb.set_trace()
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if parentObj is None:
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parent = self.root
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else:
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parent = self.getTreeItem(self.root, parentObj[OG.OBJ_UID])
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namestr = "%s_%s"%(obj[OG.OBJ_DEF].name, obj[OG.OBJ_UID])
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newItem = self.tree.AppendItem(parent, namestr)
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self.tree.SetItemPyData(newItem, obj[OG.OBJ_UID])
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# adding children of PandaObj
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if self.shouldShowPandaObjChildren:
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self.addPandaObjectChildren(newItem)
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self.tree.Expand(self.root)
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def traverse(self, parent, itemId):
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print "in traverse for itemId=%s..." %repr(itemId)
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# prevent from traversing into self
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if itemId == self.tree.GetItemPyData(parent):
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return None
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# main loop - serching for an item with an itemId
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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# if the item was found - return it
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if itemId == self.tree.GetItemPyData(item):
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return item
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# the tem was not found - checking if it has children
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if self.tree.ItemHasChildren(item):
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# item has children - delving into it
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child = self.traverse(item, itemId)
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if child is not None:
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return child
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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return None
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def reParent(self, parent, newParent):
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#import pdb;set_trace()
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# main loop - iterating over item's children
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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data = self.tree.GetItemText(item)
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itemId = self.tree.GetItemPyData(item)
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newItem = self.tree.AppendItem(newParent, data)
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self.tree.SetItemPyData(newItem, itemId)
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# if an item had children, we need to re-parent them as well
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if self.tree.ItemHasChildren(item):
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# recursing...
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self.reParent(item, newItem)
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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def changeHierarchy(self, data, x, y):
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itemText = data.split('_')
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itemId = itemText[1]
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parent = self.tree.GetRootItem()
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item = self.traverse(parent, itemId)
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if item is None:
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return
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dragToItem, flags = self.tree.HitTest(wx.Point(x, y))
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if dragToItem.IsOk():
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# prevent draging into itself
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if dragToItem == item:
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return
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newItem = self.tree.AppendItem(dragToItem, data)
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self.tree.SetItemPyData(newItem, itemId)
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self.reParent(item, newItem)
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oldParent = self.tree.GetItemParent(item)
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self.tree.Delete(item)
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obj = self.editor.objectMgr.findObjectById(itemId)
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itemId = self.tree.GetItemPyData(dragToItem)
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dragToItemObj = None
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if itemId != "render":
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dragToItemObj = self.editor.objectMgr.findObjectById(itemId)
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objNodePath = obj[OG.OBJ_NP]
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if dragToItemObj is None:
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objNodePath.wrtReparentTo(render)
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else:
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objNodePath.wrtReparentTo(dragToItemObj[OG.OBJ_NP])
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if self.shouldShowPandaObjChildren:
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self.removePandaObjectChildren(oldParent)
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self.addPandaObjectChildren(oldParent)
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self.removePandaObjectChildren(dragToItem)
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self.addPandaObjectChildren(dragToItem)
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def showPandaObjectChildren(self):
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itemList = list()
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self.shouldShowPandaObjChildren = not self.shouldShowPandaObjChildren
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item, cookie = self.tree.GetFirstChild(self.root)
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while item:
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itemList.append(item)
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item, cookie = self.tree.GetNextChild(self.root, cookie)
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#import pdb;set_trace()
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for item in itemList:
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if self.shouldShowPandaObjChildren:
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self.addPandaObjectChildren(item)
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else:
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self.removePandaObjectChildren(item)
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# continue iteration to the next child
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def onSelected(self, event):
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itemId = self.tree.GetItemPyData(event.GetItem())
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if itemId:
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obj = self.editor.objectMgr.findObjectById(itemId);
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self.editor.objectMgr.selectObject(obj[OG.OBJ_NP])
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def onBeginDrag(self, event):
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item = event.GetItem()
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if item != self.tree.GetRootItem(): # prevent dragging root item
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text = self.tree.GetItemText(item)
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print "Starting SceneGraphUI drag'n'drop with %s..." % repr(text)
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tdo = wx.TextDataObject(text)
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tds = wx.DropSource(self.tree)
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tds.SetData(tdo)
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tds.DoDragDrop(True)
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"""
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Defines Scene Graph tree UI
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"""
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import wx
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import cPickle as pickle
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from pandac.PandaModules import *
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import ObjectGlobals as OG
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class SceneGraphUIDropTarget(wx.TextDropTarget):
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def __init__(self, editor):
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print "in SceneGraphUIDropTarget::init..."
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wx.TextDropTarget.__init__(self)
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self.editor = editor
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def OnDropText(self, x, y, text):
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print "in SceneGraphUIDropTarget::OnDropText..."
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self.editor.ui.sceneGraphUI.changeHierarchy(text, x, y)
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class SceneGraphUI(wx.Panel):
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def __init__(self, parent, editor):
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wx.Panel.__init__(self, parent)
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self.editor = editor
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self.tree = wx.TreeCtrl(self)
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self.root = self.tree.AddRoot('render')
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self.tree.SetItemPyData(self.root, "render")
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self.shouldShowPandaObjChildren = False
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sizer = wx.BoxSizer(wx.VERTICAL)
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sizer.Add(self.tree, 1, wx.EXPAND, 0)
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self.SetSizer(sizer); self.Layout()
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parentSizer = wx.BoxSizer(wx.VERTICAL)
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parentSizer.Add(self, 1, wx.EXPAND, 0)
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parent.SetSizer(parentSizer); parent.Layout()
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parent.SetDropTarget(SceneGraphUIDropTarget(self.editor))
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self.tree.Bind(wx.EVT_TREE_SEL_CHANGED, self.onSelected)
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self.tree.Bind(wx.EVT_TREE_BEGIN_DRAG, self.onBeginDrag)
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def reset(self):
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#import pdb;set_trace()
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itemList = list()
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item, cookie = self.tree.GetFirstChild(self.root)
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while item:
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itemList.append(item)
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item, cookie = self.tree.GetNextChild(self.root, cookie)
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for item in itemList:
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self.tree.Delete(item)
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def traversePandaObjects(self, parent, objNodePath):
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itemId = self.tree.GetItemPyData(parent)
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i = 0
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for child in objNodePath.getChildren():
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namestr = "%s.%s"%(child.node().getType(), child.node().getName())
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newItem = self.tree.PrependItem(parent, namestr)
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newItemId = "%s.%s"%(itemId, i)
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self.tree.SetItemPyData(newItem, newItemId)
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# recursing...
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self.traversePandaObjects(newItem, child)
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i = i + 1
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def addPandaObjectChildren(self, parent):
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# first, find Panda Object's NodePath of the item
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itemId = self.tree.GetItemPyData(parent)
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if itemId == "render":
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return
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obj = self.editor.objectMgr.findObjectById(itemId)
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if obj is None:
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return
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objNodePath = obj[OG.OBJ_NP]
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self.traversePandaObjects(parent, objNodePath)
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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# recursing...
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self.addPandaObjectChildren(item)
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item, cookie = self.tree.GetNextChild(parent, cookie)
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def removePandaObjectChildren(self, parent):
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# first, find Panda Object's NodePath of the item
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itemId = self.tree.GetItemPyData(parent)
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if itemId == "render":
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return
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obj = self.editor.objectMgr.findObjectById(itemId)
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if obj is None:
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self.tree.Delete(parent)
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return
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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# recurse...
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itemToRemove = item
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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self.removePandaObjectChildren(itemToRemove)
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def getTreeItem(self, parent, itemId):
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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if itemId == self.tree.GetItemPyData(item):
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return item
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child = None
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if self.tree.ItemHasChildren(item):
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child = self.getTreeItem(item, itemId)
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if child is not None:
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return child
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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return None
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def add(self, item):
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#import pdb;pdb.set_trace()
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if item is None:
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return
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obj = self.editor.objectMgr.findObjectByNodePath(NodePath(item))
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if obj is None:
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return
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parentNodePath = obj[OG.OBJ_NP].getParent()
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parentObj = self.editor.objectMgr.findObjectByNodePath(parentNodePath)
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#import pdb;pdb.set_trace()
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if parentObj is None:
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parent = self.root
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else:
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parent = self.getTreeItem(self.root, parentObj[OG.OBJ_UID])
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namestr = "%s_%s"%(obj[OG.OBJ_DEF].name, obj[OG.OBJ_UID])
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newItem = self.tree.AppendItem(parent, namestr)
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self.tree.SetItemPyData(newItem, obj[OG.OBJ_UID])
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# adding children of PandaObj
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if self.shouldShowPandaObjChildren:
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self.addPandaObjectChildren(newItem)
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self.tree.Expand(self.root)
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def traverse(self, parent, itemId):
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print "in traverse for itemId=%s..." %repr(itemId)
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# prevent from traversing into self
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if itemId == self.tree.GetItemPyData(parent):
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return None
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# main loop - serching for an item with an itemId
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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# if the item was found - return it
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if itemId == self.tree.GetItemPyData(item):
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return item
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# the tem was not found - checking if it has children
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if self.tree.ItemHasChildren(item):
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# item has children - delving into it
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child = self.traverse(item, itemId)
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if child is not None:
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return child
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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return None
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def reParent(self, parent, newParent):
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#import pdb;set_trace()
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# main loop - iterating over item's children
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item, cookie = self.tree.GetFirstChild(parent)
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while item:
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data = self.tree.GetItemText(item)
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itemId = self.tree.GetItemPyData(item)
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newItem = self.tree.AppendItem(newParent, data)
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self.tree.SetItemPyData(newItem, itemId)
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# if an item had children, we need to re-parent them as well
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if self.tree.ItemHasChildren(item):
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# recursing...
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self.reParent(item, newItem)
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# continue iteration to the next child
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item, cookie = self.tree.GetNextChild(parent, cookie)
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def changeHierarchy(self, data, x, y):
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itemText = data.split('_')
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itemId = itemText[1]
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parent = self.tree.GetRootItem()
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item = self.traverse(parent, itemId)
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if item is None:
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return
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dragToItem, flags = self.tree.HitTest(wx.Point(x, y))
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if dragToItem.IsOk():
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# prevent draging into itself
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if dragToItem == item:
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return
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newItem = self.tree.AppendItem(dragToItem, data)
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self.tree.SetItemPyData(newItem, itemId)
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self.reParent(item, newItem)
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oldParent = self.tree.GetItemParent(item)
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self.tree.Delete(item)
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obj = self.editor.objectMgr.findObjectById(itemId)
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itemId = self.tree.GetItemPyData(dragToItem)
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dragToItemObj = None
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if itemId != "render":
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dragToItemObj = self.editor.objectMgr.findObjectById(itemId)
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objNodePath = obj[OG.OBJ_NP]
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if dragToItemObj is None:
|
||||
objNodePath.wrtReparentTo(render)
|
||||
else:
|
||||
objNodePath.wrtReparentTo(dragToItemObj[OG.OBJ_NP])
|
||||
|
||||
if self.shouldShowPandaObjChildren:
|
||||
self.removePandaObjectChildren(oldParent)
|
||||
self.addPandaObjectChildren(oldParent)
|
||||
self.removePandaObjectChildren(dragToItem)
|
||||
self.addPandaObjectChildren(dragToItem)
|
||||
|
||||
|
||||
def showPandaObjectChildren(self):
|
||||
itemList = list()
|
||||
self.shouldShowPandaObjChildren = not self.shouldShowPandaObjChildren
|
||||
|
||||
item, cookie = self.tree.GetFirstChild(self.root)
|
||||
while item:
|
||||
itemList.append(item)
|
||||
item, cookie = self.tree.GetNextChild(self.root, cookie)
|
||||
|
||||
#import pdb;set_trace()
|
||||
for item in itemList:
|
||||
if self.shouldShowPandaObjChildren:
|
||||
self.addPandaObjectChildren(item)
|
||||
else:
|
||||
self.removePandaObjectChildren(item)
|
||||
# continue iteration to the next child
|
||||
|
||||
def onSelected(self, event):
|
||||
itemId = self.tree.GetItemPyData(event.GetItem())
|
||||
if itemId:
|
||||
obj = self.editor.objectMgr.findObjectById(itemId);
|
||||
base.direct.select(obj[OG.OBJ_NP])
|
||||
|
||||
def onBeginDrag(self, event):
|
||||
item = event.GetItem()
|
||||
|
||||
if item != self.tree.GetRootItem(): # prevent dragging root item
|
||||
text = self.tree.GetItemText(item)
|
||||
print "Starting SceneGraphUI drag'n'drop with %s..." % repr(text)
|
||||
|
||||
tdo = wx.TextDataObject(text)
|
||||
tds = wx.DropSource(self.tree)
|
||||
tds.SetData(tdo)
|
||||
tds.DoDragDrop(True)
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user