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# ***************************************************************************
# * Copyright (c) 2015 Dan Falck <ddfalck@gmail.com> *
# * Copyright (c) 2021 Schildkroet *
# * *
# * 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 LICENTE 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 *
# * *
# ***************************************************************************
"""Selection gates and observers to control selectability while building Path operations"""
import FreeCAD
import FreeCADGui
import Path
import Path.Base.Drillable as Drillable
import math
if False:
Path.Log.setLevel(Path.Log.Level.DEBUG, Path.Log.thisModule())
Path.Log.trackModule(Path.Log.thisModule())
else:
Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())
class PathBaseGate(object):
pass
class EGate(PathBaseGate):
def allow(self, doc, obj, sub):
return sub and sub[0:4] == "Edge"
class MESHGate(PathBaseGate):
def allow(self, doc, obj, sub):
return obj.TypeId[0:4] == "Mesh"
class VCARVEGate:
def allow(self, doc, obj, sub):
try:
shape = obj.Shape
except Exception:
return False
if math.fabs(shape.Volume) < 1e-9 and len(shape.Wires) > 0:
return True
if shape.ShapeType == "Face":
return True
elif shape.ShapeType == "Solid":
if sub and sub[0:4] == "Face":
return True
elif shape.ShapeType == "Compound":
if sub and sub[0:4] == "Face":
return True
if sub:
subShape = shape.getElement(sub)
if subShape.ShapeType == "Edge":
return False
return False
class ENGRAVEGate(PathBaseGate):
def allow(self, doc, obj, sub):
try:
shape = obj.Shape
except Exception:
return False
if math.fabs(shape.Volume) < 1e-9 and len(shape.Wires) > 0:
return True
if shape.ShapeType == "Edge":
return True
if sub:
subShape = shape.getElement(sub)
if subShape.ShapeType == "Edge":
return True
return False
class CHAMFERGate(PathBaseGate):
def allow(self, doc, obj, sub):
try:
shape = obj.Shape
except Exception:
return False
if math.fabs(shape.Volume) < 1e-9 and len(shape.Wires) > 0:
return True
if "Edge" == shape.ShapeType or "Face" == shape.ShapeType:
return True
if sub:
subShape = shape.getElement(sub)
if subShape.ShapeType == "Edge":
return True
elif subShape.ShapeType == "Face":
return True
return False
class DRILLGate(PathBaseGate):
def allow(self, doc, obj, sub):
Path.Log.debug("obj: {} sub: {}".format(obj, sub))
if not hasattr(obj, "Shape"):
return False
shape = obj.Shape
subobj = shape.getElement(sub)
if subobj.ShapeType not in ["Edge", "Face"]:
return False
return Drillable.isDrillable(shape, subobj, vector=None, allowPartial=True)
class TAPGate(PathBaseGate):
def allow(self, doc, obj, sub):
Path.Log.debug("obj: {} sub: {}".format(obj, sub))
if not hasattr(obj, "Shape"):
return False
shape = obj.Shape
subobj = shape.getElement(sub)
if subobj.ShapeType not in ["Edge", "Face"]:
return False
return Drillable.isDrillable(shape, subobj, vector=None)
class FACEGate(PathBaseGate):
def allow(self, doc, obj, sub):
isFace = False
try:
obj = obj.Shape
except Exception:
return False
if obj.ShapeType == "Compound":
if sub and sub[0:4] == "Face":
isFace = True
elif obj.ShapeType == "Face": # 3D Face, not flat, planar?
isFace = True
elif obj.ShapeType == "Solid":
if sub and sub[0:4] == "Face":
isFace = True
return isFace
class PROFILEGate(PathBaseGate):
def allow(self, doc, obj, sub):
if sub and sub[0:4] == "Edge":
return True
try:
obj = obj.Shape
except Exception:
return False
if obj.ShapeType == "Compound":
if sub and sub[0:4] == "Face":
return True
elif obj.ShapeType == "Face":
return True
elif obj.ShapeType == "Solid":
if sub and sub[0:4] == "Face":
return True
elif obj.ShapeType == "Wire":
return True
return False
class POCKETGate(PathBaseGate):
def allow(self, doc, obj, sub):
pocketable = False
try:
obj = obj.Shape
except Exception:
return False
if obj.ShapeType == "Edge":
pocketable = False
elif obj.ShapeType == "Face":
pocketable = True
elif obj.ShapeType == "Solid":
if sub and sub[0:4] == "Face":
pocketable = True
elif obj.ShapeType == "Compound":
if sub and sub[0:4] == "Face":
pocketable = True
return pocketable
class ADAPTIVEGate(PathBaseGate):
def allow(self, doc, obj, sub):
adaptive = True
try:
obj = obj.Shape
except Exception:
return False
return adaptive
class CONTOURGate(PathBaseGate):
def allow(self, doc, obj, sub):
pass
class PROBEGate:
def allow(self, doc, obj, sub):
pass
class TURNGate(PathBaseGate):
def allow(self, doc, obj, sub):
Path.Log.debug("obj: {} sub: {}".format(obj, sub))
if hasattr(obj, "Shape") and sub:
shape = obj.Shape
subobj = shape.getElement(sub)
return Drillable.isDrillable(shape, subobj, vector=None)
else:
return False
class ALLGate(PathBaseGate):
def allow(self, doc, obj, sub):
if sub and sub[0:6] == "Vertex":
return True
if sub and sub[0:4] == "Edge":
return True
if sub and sub[0:4] == "Face":
return True
return False
def contourselect():
FreeCADGui.Selection.addSelectionGate(CONTOURGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Contour Select Mode\n")
def eselect():
FreeCADGui.Selection.addSelectionGate(EGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Edge Select Mode\n")
def drillselect():
FreeCADGui.Selection.addSelectionGate(DRILLGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Drilling Select Mode\n")
def tapselect():
FreeCADGui.Selection.addSelectionGate(TAPGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Tapping Select Mode\n")
def engraveselect():
FreeCADGui.Selection.addSelectionGate(ENGRAVEGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Engraving Select Mode\n")
def fselect():
FreeCADGui.Selection.addSelectionGate(FACEGate()) # Was PROFILEGate()
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Profiling Select Mode\n")
def chamferselect():
FreeCADGui.Selection.addSelectionGate(CHAMFERGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Deburr Select Mode\n")
def profileselect():
FreeCADGui.Selection.addSelectionGate(PROFILEGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Profiling Select Mode\n")
def pocketselect():
FreeCADGui.Selection.addSelectionGate(POCKETGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Pocketing Select Mode\n")
def adaptiveselect():
FreeCADGui.Selection.addSelectionGate(ADAPTIVEGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Adaptive Select Mode\n")
def slotselect():
FreeCADGui.Selection.addSelectionGate(ALLGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Slot Cutter Select Mode\n")
def surfaceselect():
gate = False
if MESHGate() or FACEGate():
gate = True
FreeCADGui.Selection.addSelectionGate(gate)
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Surfacing Select Mode\n")
def vcarveselect():
FreeCADGui.Selection.addSelectionGate(VCARVEGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Vcarve Select Mode\n")
def probeselect():
FreeCADGui.Selection.addSelectionGate(PROBEGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Probe Select Mode\n")
def customselect():
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Custom Select Mode\n")
def turnselect():
FreeCADGui.Selection.addSelectionGate(TURNGate())
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Turning Select Mode\n")
def select(op):
opsel = {}
opsel["Contour"] = contourselect # deprecated
opsel["Deburr"] = chamferselect
opsel["Drilling"] = drillselect
opsel["Tapping"] = tapselect
opsel["Engrave"] = engraveselect
opsel["Helix"] = drillselect
opsel["MillFace"] = pocketselect
opsel["MillFacing"] = pocketselect
opsel["Pocket"] = pocketselect
opsel["Pocket 3D"] = pocketselect
opsel["Pocket3D"] = pocketselect # deprecated
opsel["Pocket Shape"] = pocketselect
opsel["Profile Edges"] = eselect # deprecated
opsel["Profile Faces"] = fselect # deprecated
opsel["Profile"] = profileselect
opsel["Slot"] = slotselect
opsel["Surface"] = surfaceselect
opsel["Waterline"] = surfaceselect
opsel["Adaptive"] = adaptiveselect
opsel["Vcarve"] = vcarveselect
opsel["Probe"] = probeselect
opsel["Custom"] = customselect
opsel["ThreadMilling"] = drillselect
opsel["TurnFace"] = turnselect
opsel["TurnProfile"] = turnselect
opsel["TurnPartoff"] = turnselect
opsel["TurnRough"] = turnselect
return opsel[op]
def clear():
FreeCADGui.Selection.removeSelectionGate()
if not Path.Preferences.suppressSelectionModeWarning():
FreeCAD.Console.PrintWarning("Free Select\n")
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