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# ***************************************************************************
# * *
# * Copyright (c) 2022 FreeCAD Project Association *
# * *
# * This file is part of FreeCAD. *
# * *
# * FreeCAD is free software: you can redistribute it and/or modify it *
# * under the terms of the GNU Lesser General Public License as *
# * published by the Free Software Foundation, either version 2.1 of the *
# * License, or (at your option) any later version. *
# * *
# * FreeCAD 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 *
# * Lesser General Public License for more details. *
# * *
# * You should have received a copy of the GNU Lesser General Public *
# * License along with FreeCAD. If not, see *
# * <https://www.gnu.org/licenses/>. *
# * *
# ***************************************************************************
import Draft
import FreeCAD
import FreeCADGui
import Part
import Path
import Path.Op.Base as OpBase
import PathScripts.PathUtils as PathUtils
from PySide.QtCore import QT_TRANSLATE_NOOP
__title__ = "CAM Path from Shape with Tool Controller"
__author__ = ""
__inspirer__ = "Russ4262"
__url__ = "https://forum.freecad.org/viewtopic.php?t=93896"
__doc__ = ""
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())
translate = FreeCAD.Qt.translate
# Add base set of operation properties
def _addBaseProperties(obj):
obj.addProperty(
"App::PropertyBool",
"Active",
"Path",
QT_TRANSLATE_NOOP("App::Property", "Make False, to prevent operation from generating code"),
locked=True,
)
obj.addProperty(
"App::PropertyString",
"Comment",
"Path",
QT_TRANSLATE_NOOP("App::Property", "An optional comment for this operation"),
locked=True,
)
obj.addProperty(
"App::PropertyString",
"UserLabel",
"Path",
QT_TRANSLATE_NOOP("App::Property", "User assigned label"),
locked=True,
)
obj.addProperty(
"App::PropertyString",
"CycleTime",
"Path",
QT_TRANSLATE_NOOP("App::Property", "Operations cycle time estimation"),
locked=True,
)
obj.setEditorMode("CycleTime", 1) # Set property read-only
obj.Active = True
# Add ToolController properties
def _addToolController(obj):
obj.addProperty(
"App::PropertyLink",
"ToolController",
"Path",
QT_TRANSLATE_NOOP(
"App::Property",
"The tool controller that will be used to calculate the path",
),
)
obj.addProperty(
"App::PropertyDistance",
"OpToolDiameter",
"Op Values",
QT_TRANSLATE_NOOP("App::Property", "Holds the diameter of the tool"),
)
obj.setEditorMode("OpToolDiameter", 1) # Set property read-only
obj.ToolController = PathUtils.findToolController(obj, None)
if not obj.ToolController:
raise OpBase.PathNoTCException()
obj.OpToolDiameter = obj.ToolController.Tool.Diameter
obj.FeedRate = obj.ToolController.HorizFeed.Value
obj.FeedRateVertical = obj.ToolController.VertFeed.Value
# Get list of tool controllers
def _getToolControllers(obj, proxy=None):
# Modified getToolControllers() from PathScripts.PathUtils
# for Path object without Proxy
job = PathUtils.findParentJob(obj)
if job:
return [tc for tc in job.Tools.Group]
else:
return []
# Set safety height parameters for Path operation
def _setSafetyZ(obj):
job = PathUtils.findParentJob(obj)
if job:
safetyZ = job.Stock.Shape.BoundBox.ZMax + 10
obj.RetractThreshold = safetyZ
obj.Retraction = safetyZ
obj.ResumeHeight = safetyZ
# Geometry for selected shapes
class ObjectPartShape:
def __init__(self, obj, base):
# Path.Log.info("ObjectPartShape.__init__()")
self.obj = obj
obj.addProperty(
"App::PropertyLinkSubListGlobal",
"Base",
"Path",
QT_TRANSLATE_NOOP("App::Property", "The base geometry for this operation"),
)
obj.Base = base
def __getstate__(self):
return None
def __setstate__(self, state):
return None
def onDelete(self, obj, args):
return True
def onDocumentRestored(self, obj):
self.obj = obj
def onChanged(self, obj, prop):
"""onChanged(obj, prop) ... method called when objECT is changed,
with source propERTY of the change."""
if "Restore" in obj.State:
pass
def execute(self, obj):
edges = []
if obj.Base:
(base, subNames) = obj.Base[0]
edges = [
base.Shape.getElement(sub).copy() for sub in subNames if sub.startswith("Edge")
]
if edges:
obj.Shape = Part.Wire(Part.__sortEdges__(edges))
else:
obj.Shape = Part.Shape()
class CommandPathShapeTC:
def GetResources(self):
return {
"Pixmap": "CAM_ShapeTC",
"MenuText": QT_TRANSLATE_NOOP("CAM_PathShapeTC", "Path From Shape TC"),
"ToolTip": QT_TRANSLATE_NOOP(
"CAM_PathShapeTC",
"Creates a path from the selected shapes with the tool controller",
),
}
def IsActive(self):
isJob = False
if FreeCAD.ActiveDocument is not None:
for o in FreeCAD.ActiveDocument.Objects:
if o.Name.startswith("Job"):
isJob = True
break
if isJob:
selection = FreeCADGui.Selection.getSelectionEx()
if selection:
base = selection[0].Object
subBase = selection[0].SubElementNames
if subBase and [edge for edge in subBase if "Edge" in edge]:
return True
elif base.Shape.ShapeType in ["Wire", "Edge"]:
return True
return False
def Activated(self):
print("Create PathShape object with Tool Controller")
doc = FreeCAD.ActiveDocument
selection = FreeCADGui.Selection.getSelectionEx()
shapeObj = None
if selection:
base = selection[0].Object
subBase = selection[0].SubElementNames
if subBase:
subEdges = [edge for edge in subBase if "Edge" in edge]
shapeObj = doc.addObject("Part::FeaturePython", "PartShape")
shapeObj.ViewObject.Proxy = 0
shapeObj.Visibility = False
shapeObj.Proxy = ObjectPartShape(shapeObj, [(base, subEdges)])
elif base.Shape.ShapeType in ["Wire", "Edge"]:
shapeObj = Draft.make_clone(base)
pathObj = doc.addObject("Path::FeatureShape", "PathShape")
pathObj.Sources = [shapeObj]
# Overwrite getToolControllers() function with modified version
PathUtils.getToolControllers = _getToolControllers
PathUtils.addToJob(pathObj)
_addBaseProperties(pathObj)
_addToolController(pathObj)
_setSafetyZ(pathObj)
doc.recompute()
if FreeCAD.GuiUp:
# Register the FreeCAD command
FreeCADGui.addCommand("CAM_PathShapeTC", CommandPathShapeTC())
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