Files
create/src/Mod/Path/PathCommands.py
2017-10-12 10:17:33 +02:00

174 lines
6.8 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * *
# * Copyright (c) 2016 sliptonic <shopinthewoods@gmail.com> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
import FreeCAD
import PathScripts
import PathScripts.PathLog as PathLog
import traceback
from PathScripts.PathUtils import loopdetect
from PathScripts.PathUtils import horizontalEdgeLoop
from PathScripts.PathUtils import horizontalFaceLoop
from PathScripts.PathUtils import addToJob
from PathScripts.PathUtils import findParentJob
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtCore
from DraftTools import translate
else:
def translate(ctxt, txt):
return txt
__title__="FreeCAD Path Commands"
__author__ = "sliptonic"
__url__ = "http://www.freecadweb.org"
class _CommandSelectLoop:
"the Path command to complete loop selection definition"
def __init__(self):
self.obj = None
self.sub = []
self.active = False
def GetResources(self):
return {'Pixmap': 'Path-SelectLoop',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_SelectLoop", "Finish Selecting Loop"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_SelectLoop", "Complete loop selection from two edges"),
'CmdType': "ForEdit"}
def IsActive(self):
if 'PathWorkbench' == FreeCADGui.activeWorkbench().name():
if bool(FreeCADGui.Selection.getSelection()) is False:
return False
try:
sel = FreeCADGui.Selection.getSelectionEx()[0]
if sel.Object == self.obj and sel.SubElementNames == self.sub:
return self.active
self.obj = sel.Object
self.sub = sel.SubElementNames
if sel.SubObjects:
self.active = self.formsPartOfALoop(sel.Object, sel.SubObjects[0], sel.SubElementNames)
else:
self.active = False
return self.active
except Exception as exc:
PathLog.error(exc)
traceback.print_exc(exc)
return False
return False
def Activated(self):
sel = FreeCADGui.Selection.getSelectionEx()[0]
obj = sel.Object
edge1 = sel.SubObjects[0]
if 'Face' in sel.SubElementNames[0]:
loop = horizontalFaceLoop(sel.Object, sel.SubObjects[0], sel.SubElementNames)
if loop:
FreeCADGui.Selection.clearSelection()
FreeCADGui.Selection.addSelection(sel.Object, loop)
loopwire = []
elif len(sel.SubObjects) == 1:
loopwire = horizontalEdgeLoop(obj, edge1)
else:
edge2 = sel.SubObjects[1]
loopwire = loopdetect(obj, edge1, edge2)
if loopwire:
FreeCADGui.Selection.clearSelection()
elist = obj.Shape.Edges
for e in elist:
for i in loopwire.Edges:
if e.hashCode() == i.hashCode():
FreeCADGui.Selection.addSelection(obj, "Edge"+str(elist.index(e)+1))
def formsPartOfALoop(self, obj, sub, names):
if names[0][0:4] != 'Edge':
if names[0][0:4] == 'Face' and horizontalFaceLoop(obj, sub, names):
return True
return False
if len(names) == 1 and horizontalEdgeLoop(obj, sub):
return True
if len(names) == 1 or names[1][0:4] != 'Edge':
return False
return True
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Path_SelectLoop', _CommandSelectLoop())
class _CopyOperation:
"the Path Copy Operation command definition"
def GetResources(self):
return {'Pixmap': 'Path-OpCopy',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_OperationCopy", "Copy the operation in the job"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_OperationCopy", "Copy the operation in the job"),
'CmdType': "ForEdit"}
def IsActive(self):
if bool(FreeCADGui.Selection.getSelection()) is False:
return False
try:
obj = FreeCADGui.Selection.getSelectionEx()[0].Object
return isinstance(obj.Proxy, PathScripts.PathOp.ObjectOp)
except:
return False
def Activated(self):
obj = FreeCADGui.Selection.getSelectionEx()[0].Object
jobname = findParentJob(obj).Name
addToJob(FreeCAD.ActiveDocument.copyObject(obj, False), jobname)
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Path_OperationCopy', _CopyOperation())
# \c findShape() is referenced from Gui/Command.cpp and used by Path.Area commands.
# Do not remove!
def findShape(shape, subname=None, subtype=None):
'''To find a higher oder shape containing the subshape with subname.
E.g. to find the wire containing 'Edge1' in shape,
findShape(shape,'Edge1','Wires')
'''
if not subname:
return shape
ret = shape.getElement(subname)
if not subtype or not ret or ret.isNull():
return ret
if subname.startswith('Face'):
tp = 'Faces'
elif subname.startswith('Edge'):
tp = 'Edges'
elif subname.startswith('Vertex'):
tp = 'Vertex'
else:
return ret
for obj in getattr(shape, subtype):
for sobj in getattr(obj, tp):
if sobj.isEqual(ret):
return obj
return ret