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# ***************************************************************************
# * 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 Part
import Path
import traceback
import Path.Dressup.Utils as PathDressup
from PathScripts.PathUtils import loopdetect
from PathScripts.PathUtils import wiredetect
from PathScripts.PathUtils import horizontalEdgeLoop
from PathScripts.PathUtils import tangentEdgeLoop
from PathScripts.PathUtils import horizontalFaceLoop
from PathScripts.PathUtils import addToJob
from PathScripts.PathUtils import findParentJob
from PySide.QtCore import QT_TRANSLATE_NOOP
if FreeCAD.GuiUp:
import FreeCADGui
translate = FreeCAD.Qt.translate
__title__ = "FreeCAD Path Commands"
__author__ = "sliptonic"
__url__ = "https://www.freecad.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": "CAM_SelectLoop",
"MenuText": QT_TRANSLATE_NOOP("CAM_SelectLoop", "Finish Selecting Loop"),
"Accel": "P, L",
"ToolTip": QT_TRANSLATE_NOOP(
"CAM_SelectLoop",
"Completes the selection of edges or faces that form a loop"
"\n\nSelect faces: searching loop faces which form the walls."
"\n\nSelect one edge: searching loop edges in horizontal plane"
"\nor wire which contain selected edge."
"\n\nSelect two edges: searching loop edges in wires of the shape"
"\nor tangent edges.",
),
"CmdType": "ForEdit",
}
def IsActive(self):
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)
self.active = True
else:
self.active = False
return self.active
except Exception as exc:
Path.Log.error(exc)
traceback.print_exc(exc)
return False
def Activated(self):
from PathScripts.PathUtils import horizontalEdgeLoop, horizontalFaceLoop
if not FreeCADGui.Selection.getSelectionEx():
return
sel = FreeCADGui.Selection.getSelectionEx()[0]
if not sel.SubObjects:
return
obj = sel.Object
sub = sel.SubObjects
names = sel.SubElementNames
loop = None
# Face selection
if "Face" in names[0]:
loop = horizontalFaceLoop(obj, sub[0], names)
if loop:
FreeCADGui.Selection.clearSelection()
FreeCADGui.Selection.addSelection(obj, loop)
return
elif "Edge" in names[0]:
if len(sub) == 1:
# One edge selected: searching horizontal edge loop
loop = horizontalEdgeLoop(obj, sub[0], verbose=True)
elif len(sub) >= 2:
# Two edges selected: searching wire in shape which contain both edges
loop = loopdetect(obj, sub[0], sub[1])
if not loop:
# Two edges selected: searching edges in tangency
loop = tangentEdgeLoop(obj, sub[0])
if not loop:
# Searching any wire with first selected edge
loop = wiredetect(obj, names[0])
if isinstance(loop, list) and len(loop) > 0 and isinstance(loop[0], Part.Edge):
# Select edges from list
objEdges = obj.Shape.Edges
FreeCADGui.Selection.clearSelection()
for el in loop:
for eo in objEdges:
if eo.hashCode() == el.hashCode():
FreeCADGui.Selection.addSelection(obj, f"Edge{objEdges.index(eo) + 1}")
return
Path.Log.warning(translate("CAM_SelectLoop", "Closed loop detection failed."))
def formsPartOfALoop(self, obj, sub, names):
try:
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
except Exception:
return False
if FreeCAD.GuiUp:
FreeCADGui.addCommand("CAM_SelectLoop", _CommandSelectLoop())
class _ToggleOperation:
"command definition to toggle Operation Active state"
def GetResources(self):
return {
"Pixmap": "CAM_OpActive",
"MenuText": QT_TRANSLATE_NOOP("CAM_OpActiveToggle", "Toggle Operation"),
"Accel": "P, X",
"ToolTip": QT_TRANSLATE_NOOP(
"CAM_OpActiveToggle", "Toggles the active state of the operation"
),
"CmdType": "ForEdit",
}
def IsActive(self):
selection = FreeCADGui.Selection.getSelection()
if not selection:
return False
if len(selection) == 1:
# allows to toggle all operations in Job
sel = selection[0]
if hasattr(sel, "Group") and sel.Name.startswith("Job"):
return True
if hasattr(sel, "Group") and sel.Name.startswith("Operations"):
return True
for sel in selection:
baseOp = Path.Dressup.Utils.baseOp(sel)
if not hasattr(baseOp, "Active"):
return False
return True
def Activated(self):
selection = FreeCADGui.Selection.getSelection()
if (len(selection) == 1 and hasattr(selection[0], "Group")) and (
selection[0].Name.startswith("Job") or selection[0].Name.startswith("Operations")
):
sel = selection[0]
# process all Operations in Job
if sel.Name.startswith("Job"):
selection = sel.Operations.Group
elif sel.Name.startswith("Operations"):
selection = sel.Group
states = [Path.Dressup.Utils.baseOp(sel).Active for sel in selection]
if all(states) or not any(states):
# all operations in one state (active or inactive) - toggle state
for sel in selection:
baseOp = Path.Dressup.Utils.baseOp(sel)
baseOp.Active = not baseOp.Active
else:
# operations in different states - set Active state
for sel in selection:
baseOp = Path.Dressup.Utils.baseOp(sel)
baseOp.Active = True
else:
for sel in selection:
baseOp = Path.Dressup.Utils.baseOp(sel)
baseOp.Active = not baseOp.Active
FreeCAD.ActiveDocument.recompute()
if FreeCAD.GuiUp:
FreeCADGui.addCommand("CAM_OpActiveToggle", _ToggleOperation())
class _CopyOperation:
"the Path Copy Operation command definition"
def GetResources(self):
return {
"Pixmap": "CAM_OpCopy",
"MenuText": QT_TRANSLATE_NOOP("CAM_OperationCopy", "Copy Operation"),
"ToolTip": QT_TRANSLATE_NOOP("CAM_OperationCopy", "Copies the operation in the job"),
"CmdType": "ForEdit",
}
def IsActive(self):
selection = FreeCADGui.Selection.getSelection()
if not selection:
return False
if any([not hasattr(sel, "Path") for sel in selection]):
return False
if any([sel.Name.startswith("Job") for sel in selection]):
return False
return True
def Activated(self):
selection = FreeCADGui.Selection.getSelection()
for sel in selection:
job = findParentJob(sel)
prevOp = PathDressup.baseOp(sel)
prevOpCopy = FreeCAD.ActiveDocument.copyObject(prevOp, False)
while prevOp != sel:
# recursive processing Dressup
op = sel
while op.Base != prevOp:
# get higher level operation
op = op.Base
opCopy = FreeCAD.ActiveDocument.copyObject(op, False)
opCopy.Base = prevOpCopy
prevOpCopy = opCopy
prevOp = op
# add to Job top object
addToJob(prevOpCopy, job.Name)
if FreeCAD.GuiUp:
FreeCADGui.addCommand("CAM_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 order 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
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