Files
create/src/Mod/Path/PathScripts/PathPocket.py

131 lines
6.2 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * *
# * Copyright (c) 2014 Yorik van Havre <yorik@uncreated.net> *
# * *
# * 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 PathScripts.PathAreaOp as PathAreaOp
import PathScripts.PathLog as PathLog
import PathScripts.PathOp as PathOp
from PathScripts import PathUtils
from PySide import QtCore
"""Path Pocket object and FreeCAD command"""
if True:
PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
PathLog.trackModule(PathLog.thisModule())
else:
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
# Qt tanslation handling
def translate(context, text, disambig=None):
return QtCore.QCoreApplication.translate(context, text, disambig)
class ObjectPocket(PathAreaOp.ObjectOp):
def areaOpFeatures(self, obj):
return PathOp.FeatureBaseFaces | PathOp.FeatureFinishDepth
def initAreaOp(self, obj):
PathLog.track()
# Pocket Properties
obj.addProperty("App::PropertyEnumeration", "CutMode", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "The direction that the toolpath should go around the part ClockWise CW or CounterClockWise CCW"))
obj.CutMode = ['Climb', 'Conventional']
obj.addProperty("App::PropertyDistance", "MaterialAllowance", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Amount of material to leave"))
obj.addProperty("App::PropertyEnumeration", "StartAt", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Start pocketing at center or boundary"))
obj.StartAt = ['Center', 'Edge']
obj.addProperty("App::PropertyPercent", "StepOver", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Percent of cutter diameter to step over on each pass"))
obj.addProperty("App::PropertyFloat", "ZigZagAngle", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Angle of the zigzag pattern"))
obj.addProperty("App::PropertyEnumeration", "OffsetPattern", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property", "clearing pattern to use"))
obj.OffsetPattern = ['ZigZag', 'Offset', 'Spiral', 'ZigZagOffset', 'Line', 'Grid', 'Triangle']
obj.addProperty("App::PropertyBool", "MinTravel", "Pocket", QtCore.QT_TRANSLATE_NOOP("App::Property", "Use 3D Sorting of Path"))
def areaOpUseProjection(self, obj):
return False
def areaOpAreaParams(self, obj, isHole):
params = {}
params['Fill'] = 0
params['Coplanar'] = 0
params['PocketMode'] = 1
params['SectionCount'] = -1
params['Angle'] = obj.ZigZagAngle
params['FromCenter'] = (obj.StartAt == "Center")
params['PocketStepover'] = (self.radius * 2) * (float(obj.StepOver)/100)
params['PocketExtraOffset'] = obj.MaterialAllowance.Value
params['ToolRadius'] = self.radius
Pattern = ['ZigZag', 'Offset', 'Spiral', 'ZigZagOffset', 'Line', 'Grid', 'Triangle']
params['PocketMode'] = Pattern.index(obj.OffsetPattern) + 1
return params
def areaOpPathParams(self, obj, isHole):
params = {}
# if MinTravel is turned on, set path sorting to 3DSort
# 3DSort shouldn't be used without a valid start point. Can cause
# tool crash without it.
if obj.MinTravel and obj.UseStartPoint and obj.StartPoint is not None:
params['sort_mode'] = 2
return params
def areaOpShapes(self, obj):
PathLog.track()
if obj.Base:
PathLog.debug("base items exist. Processing...")
removalshapes = []
for b in obj.Base:
PathLog.debug("Base item: {}".format(b))
for sub in b[1]:
if "Face" in sub:
shape = Part.makeCompound([getattr(b[0].Shape, sub)])
else:
edges = [getattr(b[0].Shape, sub) for sub in b[1]]
shape = Part.makeFace(edges, 'Part::FaceMakerSimple')
env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=shape, depthparams=self.depthparams)
obj.removalshape = env.cut(self.baseobject.Shape)
removalshapes.append((obj.removalshape, False))
else: # process the job base object as a whole
PathLog.debug("processing the whole job base object")
env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=None, depthparams=self.depthparams)
obj.removalshape = env.cut(self.baseobject.Shape)
removalshapes = [(obj.removalshape, False)]
return removalshapes
def areaOpSetDefaultValues(self, obj):
obj.StepOver = 100
obj.ZigZagAngle = 45
def Create(name):
obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", name)
proxy = ObjectPocket(obj)
return obj