def __init__( self, tool, oi ): # set up the tool we are part of self.mouseLocator = Locator.ChunkItemLocator( Locator.TerrainToolLocator() ) self.mouseRevealer = self.mouseLocator.revealer self.selection = WorldEditor.ChunkItemGroup() self.mouseView = View.ChunkItemBounds( self.mouseRevealer, 0xff0000ff ) self.selView = View.ChunkItemBounds( self.selection, 0xff00ff00 ) tool.locator = self.mouseLocator tool.addView( self.mouseView ) tool.addView( self.selView ) # store a reference to the object info class self.objInfo = oi
def onLeftMouse( self ): # first see if there's a gizmo in the house if self.objInfo.overGizmo: # if so, let it take care of things WorldEditor.gizmoClick() return # we have to compare what's under the cursor to our selection # if there's no selection then (for now) set it to that # and do nothing more if not self.selection.size: self.selection.add( self.mouseRevealer ) self.selUpdate() return # if there's a selection but nothing under the mouse, # clear the selection if self.selection.size and not self.mouseRevealer.size: self.selection.rem( self.selection ) self.selUpdate() return # if the selection is different to what's under the mouse, # change the selection diff = WorldEditor.ChunkItemGroup() diff.add( self.selection ) diff.rem( self.mouseRevealer ) # cumbersome I know if diff.size: self.selection.rem( self.selection ) self.selection.add( self.mouseRevealer ) self.selUpdate() return # ok the selection and what's under the mouse are the same, # start a drag of the selection # first make the tool nt = WorldEditor.Tool() nt.locator = self.mouseLocator nt.functor = Functor.MatrixMover( self.selection ) # and then push it onto the stack. it'll pop itself off when done WorldEditor.pushTool( nt )
