72 lines
3.2 KiB
Python
72 lines
3.2 KiB
Python
#***************************************************************************
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#* *
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#* Copyright (c) 2011, 2012 *
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#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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# FreeCAD modules
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import FreeCAD as App
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import FreeCADGui as Gui
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import Draft
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from FreeCAD import Vector
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# Qt library
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from PyQt4 import QtGui,QtCore
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# Pivy
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import pivy
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from pivy import coin
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from pivy.coin import *
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# Module
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from surfUtils import Paths
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from surfUtils import Geometry
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from surfSlice import Preview
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class PointTracker:
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def __init__(self,view,task):
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self.view=view
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self.task=task
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task.tracker = self
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self.callback = self.view.addEventCallbackPivy(coin.SoMouseButtonEvent.getClassTypeId(),self.mouseButton)
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self.callbackMove = self.view.addEventCallbackPivy(SoLocation2Event.getClassTypeId(),self.mouseMove)
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def mouseMove(self, event_cb):
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event = event_cb.getEvent()
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# Get screen point
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screen = event.getPosition()
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ctrl = event.wasCtrlDown()
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# Get snapped object if exist, else the screen point will used
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point = Gui.Snapper.snap(screen, ctrl)
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def mouseButton(self, event_cb):
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event = event_cb.getEvent()
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if event.getState() != coin.SoMouseButtonEvent.DOWN:
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return
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# Get screen point
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screen = event.getPosition()
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ctrl = event.wasCtrlDown()
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# Get snapped object if exist, else the screen point will used
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point = Gui.Snapper.snap(screen, ctrl)
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if not point:
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point = self.view.getPoint(screen[0],screen[1])
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# Set it into the task panel
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self.task.setR3(point)
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def close(self):
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self.view.removeEventCallbackPivy(coin.SoMouseButtonEvent.getClassTypeId(),self.callback)
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