2b9fa18b68
These messages were perhaps originally intended as a debuggin aid but now add clutter to the output panes. Remaining messges are mostly the result of methods to display attributes of an object (which one could call from the Python console) or actually provide some information which would not be obvious from the circumstances
174 lines
7.2 KiB
Python
174 lines
7.2 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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"""Provides the viewprovider code for the Wire (polyline) object.
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This viewprovider is also used by simple lines, B-splines, bezier curves,
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and similar objects.
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"""
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## @package view_wire
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# \ingroup draftviewproviders
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# \brief Provides the viewprovider code for the Wire (polyline) object.
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## \addtogroup draftviewproviders
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# @{
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import pivy.coin as coin
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import PySide.QtCore as QtCore
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import PySide.QtGui as 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 DraftVecUtils
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import WorkingPlane
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from draftgeoutils import wires
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from draftutils import gui_utils
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from draftutils import params
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from draftutils import utils
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from draftutils.translate import translate
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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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self._set_properties(vobj)
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def _set_properties(self, vobj):
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"""Set the properties of objects if they don't exist."""
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super(ViewProviderWire, self)._set_properties(vobj)
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if not hasattr(vobj, "EndArrow"):
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_tip = "Displays a Dimension symbol at the end of the wire."
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vobj.addProperty("App::PropertyBool",
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"EndArrow",
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"Draft",
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QT_TRANSLATE_NOOP("App::Property", _tip))
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vobj.EndArrow = False
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if not hasattr(vobj, "ArrowSize"):
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_tip = "Arrow size"
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vobj.addProperty("App::PropertyLength",
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"ArrowSize",
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"Draft",
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QT_TRANSLATE_NOOP("App::Property", _tip))
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vobj.ArrowSize = params.get_param("arrowsize")
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if not hasattr(vobj, "ArrowType"):
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_tip = "Arrow type"
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vobj.addProperty("App::PropertyEnumeration",
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"ArrowType",
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"Draft",
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QT_TRANSLATE_NOOP("App::Property", _tip))
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vobj.ArrowType = utils.ARROW_TYPES
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vobj.ArrowType = utils.ARROW_TYPES[params.get_param("dimsymbol")]
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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 = params.get_param("arrowsize")
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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 flatten(self): # Only to be used for Draft_Wires.
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if not hasattr(self, "Object"):
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return
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wp = WorkingPlane.get_working_plane()
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flat_wire = wires.flattenWire(self.Object.Shape.Wires[0],
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origin=wp.position,
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normal=wp.axis)
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doc = App.ActiveDocument
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doc.openTransaction(translate("draft", "Flatten"))
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self.Object.Placement = App.Placement()
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self.Object.Points = [vert.Point for vert in flat_wire.Vertexes]
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self.Object.Closed = flat_wire.isClosed()
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doc.recompute()
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doc.commitTransaction()
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# Alias for compatibility with v0.18 and earlier
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_ViewProviderWire = ViewProviderWire
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## @}
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