170 lines
6.7 KiB
Python
170 lines
6.7 KiB
Python
#***************************************************************************
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#* *
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#* Copyright (c) 2015 - Victor Titov (DeepSOIC) *
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#* <vv.titov@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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from latticeCommon import *
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import latticeMarkers as markers
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import math
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__title__="latticeDowngrade module for FreeCAD"
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__author__ = "DeepSOIC"
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__url__ = ""
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# -------------------------- common stuff --------------------------------------------------
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def makeLatticeDowngrade(name):
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'''makeLatticeDowngrade(name): makes a latticeDowngrade object.'''
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obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
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_latticeDowngrade(obj)
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_ViewProviderLatticeDowngrade(obj.ViewObject)
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return obj
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class _latticeDowngrade:
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"The latticeDowngrade object"
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def __init__(self,obj):
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self.Type = "latticeDowngrade"
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obj.addProperty("App::PropertyLink","Base","latticeDowngrade","Object to downgrade")
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obj.addProperty("App::PropertyEnumeration","Mode","latticeDowngrade","Type of elements to output.")
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obj.Mode = ['bypass','Compounds','CompSolids','Solids','Shells','Faces','Wires','Edges','Vertices']
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obj.Mode = 'bypass'
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obj.Proxy = self
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def execute(self,obj):
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rst = [] #variable to receive the final list of shapes
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shp = obj.Base.Shape
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if obj.Mode == 'bypass':
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rst = [shp]
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elif obj.Mode == 'Compounds':
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rst = shp.Compounds
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elif obj.Mode == 'CompSolids':
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rst = shp.CompSolids
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elif obj.Mode == 'Solids':
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rst = shp.Solids
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elif obj.Mode == 'Shells':
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rst = shp.Shells
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elif obj.Mode == 'Faces':
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rst = shp.Faces
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elif obj.Mode == 'Wires':
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rst = shp.Wires
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elif obj.Mode == 'Edges':
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rst = shp.Edges
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elif obj.Mode == 'Vertices':
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rst = shp.Vertexes
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else:
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raise ValueError('Downgrade mode not implemented:'+obj.Mode)
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if len(rst) == 0:
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scale = 1.0
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if not obj.Base.Shape.isNull():
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scale = obj.Base.Shape.BoundBox.DiagonalLength/math.sqrt(3)
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if scale < DistConfusion * 100:
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scale = 1.0
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obj.Shape = markers.getNullShapeShape(scale)
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raise ValueError('Downgrade output is null') #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
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obj.Shape = Part.makeCompound(rst)
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return
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class _ViewProviderLatticeDowngrade:
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"A View Provider for the latticeDowngrade object"
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def __init__(self,vobj):
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vobj.Proxy = self
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def getIcon(self):
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return getIconPath("Lattice_Downgrade.svg")
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def attach(self, vobj):
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self.ViewObject = vobj
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self.Object = vobj.Object
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def setEdit(self,vobj,mode):
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return False
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def unsetEdit(self,vobj,mode):
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return
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def __getstate__(self):
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return None
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def __setstate__(self,state):
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return None
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def claimChildren(self):
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return [self.Object.Base]
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def CreateLatticeDowngrade(name, mode = "Wires"):
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FreeCAD.ActiveDocument.openTransaction("Create latticeDowngrade")
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FreeCADGui.addModule("latticeDowngrade")
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FreeCADGui.doCommand("f = latticeDowngrade.makeLatticeDowngrade(name = '"+name+"')")
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FreeCADGui.doCommand("f.Base = FreeCADGui.Selection.getSelection()[0]")
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FreeCADGui.doCommand("f.Mode = '"+mode+"'")
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FreeCADGui.doCommand("f.Label = f.Mode + ' of ' + f.Base.Label")
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FreeCADGui.doCommand("f.Base.ViewObject.hide()")
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FreeCADGui.doCommand("f.Proxy.execute(f)")
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FreeCADGui.doCommand("f.purgeTouched()")
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FreeCADGui.doCommand("f = None")
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FreeCAD.ActiveDocument.commitTransaction()
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# -------------------------- /common stuff --------------------------------------------------
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# -------------------------- Gui command --------------------------------------------------
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class _CommandLatticeDowngrade:
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"Command to create latticeDowngrade feature"
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def GetResources(self):
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return {'Pixmap' : getIconPath("Lattice_Downgrade.svg"),
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Lattice_Downgrade","Parametric Downgrade"),
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'Accel': "",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Lattice_Downgrade","Parametric Downgrade: downgrade and put results into a compound.")}
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def Activated(self):
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if len(FreeCADGui.Selection.getSelection()) == 1 :
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CreateLatticeDowngrade(name = "Downgrade")
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else:
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mb = QtGui.QMessageBox()
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mb.setIcon(mb.Icon.Warning)
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mb.setText(_translate("Lattice_Downgrade", "Select a shape to downgrade, first!", None))
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mb.setWindowTitle(_translate("Lattice_Downgrade","Bad selection", None))
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mb.exec_()
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def IsActive(self):
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if FreeCAD.ActiveDocument:
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return True
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else:
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return False
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FreeCADGui.addCommand('Lattice_Downgrade', _CommandLatticeDowngrade())
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exportedCommands = ['Lattice_Downgrade']
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# -------------------------- /Gui command --------------------------------------------------
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