160 lines
7.1 KiB
Python
160 lines
7.1 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
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# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.com> *
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# * Copyright (c) 2019 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
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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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"""This module provides the view provider code for Draft wire related objects.
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"""
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## @package view_base
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# \ingroup DRAFT
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# \brief This module provides the view provider code for Draft objects like\
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# Line, Polyline, BSpline, BezCurve.
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from pivy import coin
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from PySide import QtCore
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from PySide import QtGui
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from PySide.QtCore import QT_TRANSLATE_NOOP
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import FreeCAD as App
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import FreeCADGui as Gui
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import draftutils.utils as utils
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import draftutils.gui_utils as gui_utils
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import DraftVecUtils
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import DraftGeomUtils
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from draftviewproviders.view_base import ViewProviderDraft
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class ViewProviderWire(ViewProviderDraft):
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"""A base View Provider for the Wire object"""
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def __init__(self, vobj):
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super(ViewProviderWire, self).__init__(vobj)
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_tip = "Displays a Dimension symbol at the end of the wire"
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vobj.addProperty("App::PropertyBool", "EndArrow",
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"Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
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_tip = "Arrow size"
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vobj.addProperty("App::PropertyLength", "ArrowSize",
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"Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
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_tip = "Arrow type"
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vobj.addProperty("App::PropertyEnumeration", "ArrowType",
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"Draft", QT_TRANSLATE_NOOP("App::Property", _tip))
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vobj.ArrowSize = utils.get_param("arrowsize",0.1)
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vobj.ArrowType = utils.ARROW_TYPES
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vobj.ArrowType = utils.ARROW_TYPES[utils.get_param("dimsymbol",0)]
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def attach(self, vobj):
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self.Object = vobj.Object
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col = coin.SoBaseColor()
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col.rgb.setValue(vobj.LineColor[0],vobj.LineColor[1],vobj.LineColor[2])
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self.coords = coin.SoTransform()
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self.pt = coin.SoSeparator()
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self.pt.addChild(col)
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self.pt.addChild(self.coords)
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self.symbol = gui_utils.dim_symbol()
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self.pt.addChild(self.symbol)
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super(ViewProviderWire, self).attach(vobj)
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self.onChanged(vobj,"EndArrow")
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def updateData(self, obj, prop):
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if prop == "Points":
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if obj.Points:
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p = obj.Points[-1]
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if hasattr(self,"coords"):
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self.coords.translation.setValue((p.x,p.y,p.z))
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if len(obj.Points) >= 2:
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v1 = obj.Points[-2].sub(obj.Points[-1])
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if not DraftVecUtils.isNull(v1):
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v1.normalize()
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_rot = coin.SbRotation()
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_rot.setValue(coin.SbVec3f(1, 0, 0), coin.SbVec3f(v1[0], v1[1], v1[2]))
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self.coords.rotation.setValue(_rot)
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return
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def onChanged(self, vobj, prop):
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if prop in ["EndArrow","ArrowSize","ArrowType","Visibility"]:
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rn = vobj.RootNode
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if hasattr(self,"pt") and hasattr(vobj,"EndArrow"):
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if vobj.EndArrow and vobj.Visibility:
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self.pt.removeChild(self.symbol)
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s = utils.ARROW_TYPES.index(vobj.ArrowType)
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self.symbol = gui_utils.dim_symbol(s)
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self.pt.addChild(self.symbol)
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self.updateData(vobj.Object,"Points")
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if hasattr(vobj,"ArrowSize"):
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s = vobj.ArrowSize
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else:
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s = utils.get_param("arrowsize",0.1)
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self.coords.scaleFactor.setValue((s,s,s))
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rn.addChild(self.pt)
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else:
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if self.symbol:
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if self.pt.findChild(self.symbol) != -1:
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self.pt.removeChild(self.symbol)
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if rn.findChild(self.pt) != -1:
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rn.removeChild(self.pt)
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if prop in ["LineColor"]:
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if hasattr(self, "pt"):
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self.pt[0].rgb.setValue(vobj.LineColor[0],vobj.LineColor[1],vobj.LineColor[2])
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super(ViewProviderWire, self).onChanged(vobj, prop)
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return
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def claimChildren(self):
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if hasattr(self.Object,"Base"):
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return [self.Object.Base,self.Object.Tool]
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return []
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def setupContextMenu(self,vobj,menu):
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action1 = QtGui.QAction(QtGui.QIcon(":/icons/Draft_Edit.svg"),
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"Flatten this wire",
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menu)
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QtCore.QObject.connect(action1,
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QtCore.SIGNAL("triggered()"),
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self.flatten)
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menu.addAction(action1)
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def flatten(self):
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if hasattr(self,"Object"):
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if len(self.Object.Shape.Wires) == 1:
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fw = DraftGeomUtils.flattenWire(self.Object.Shape.Wires[0])
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points = [v.Point for v in fw.Vertexes]
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if len(points) == len(self.Object.Points):
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if points != self.Object.Points:
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App.ActiveDocument.openTransaction("Flatten wire")
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Gui.doCommand("FreeCAD.ActiveDocument." +
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self.Object.Name +
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".Points=" +
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str(points).replace("Vector", "FreeCAD.Vector").replace(" " , ""))
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App.ActiveDocument.commitTransaction()
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else:
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_msg = "This Wire is already flat"
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App.Console.PrintMessage(QT_TRANSLATE_NOOP("Draft", _msg) + "\n")
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_ViewProviderWire = ViewProviderWire |