745 lines
31 KiB
Python
745 lines
31 KiB
Python
# -*- coding: utf-8 -*-
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# ***************************************************************************
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# * Copyright (c) 2018 Kresimir Tusek <kresimir.tusek@gmail.com> *
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# * Copyright (c) 2019-2021 Schildkroet *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This library is free software; you can redistribute it and/or *
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# * modify it under the terms of the GNU Library General Public *
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# * License as published by the Free Software Foundation; either *
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# * version 2 of the License, or (at your option) any later version. *
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# * *
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# * This library is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this library; see the file COPYING.LIB. If not, *
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# * write to the Free Software Foundation, Inc., 59 Temple Place, *
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# * Suite 330, Boston, MA 02111-1307, USA *
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# * *
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# ***************************************************************************
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import PathScripts.PathOp as PathOp
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import PathScripts.PathUtils as PathUtils
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import PathScripts.PathLog as PathLog
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import PathScripts.PathGeom as PathGeom
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import Path
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import FreeCAD
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import time
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import json
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import math
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import area
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from PySide import QtCore
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# lazily loaded modules
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from lazy_loader.lazy_loader import LazyLoader
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Part = LazyLoader('Part', globals(), 'Part')
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# TechDraw = LazyLoader('TechDraw', globals(), 'TechDraw')
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FeatureExtensions = LazyLoader('PathScripts.PathFeatureExtensions',
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globals(),
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'PathScripts.PathFeatureExtensions')
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DraftGeomUtils = LazyLoader('DraftGeomUtils', globals(), 'DraftGeomUtils')
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if FreeCAD.GuiUp:
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from pivy import coin
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import FreeCADGui
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__doc__ = "Class and implementation of the Adaptive path operation."
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PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
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# PathLog.trackModule(PathLog.thisModule())
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# Qt translation handling
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def translate(context, text, disambig=None):
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return QtCore.QCoreApplication.translate(context, text, disambig)
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def convertTo2d(pathArray):
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output = []
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for path in pathArray:
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pth2 = []
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for edge in path:
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for pt in edge:
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pth2.append([pt[0], pt[1]])
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output.append(pth2)
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return output
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sceneGraph = None
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scenePathNodes = [] # for scene cleanup aftewards
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topZ = 10
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def sceneDrawPath(path, color=(0, 0, 1)):
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coPoint = coin.SoCoordinate3()
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pts = []
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for pt in path:
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pts.append([pt[0], pt[1], topZ])
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coPoint.point.setValues(0, len(pts), pts)
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ma = coin.SoBaseColor()
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ma.rgb = color
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li = coin.SoLineSet()
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li.numVertices.setValue(len(pts))
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pathNode = coin.SoSeparator()
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pathNode.addChild(coPoint)
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pathNode.addChild(ma)
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pathNode.addChild(li)
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sceneGraph.addChild(pathNode)
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scenePathNodes.append(pathNode) # for scene cleanup afterwards
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def sceneClean():
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for n in scenePathNodes:
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sceneGraph.removeChild(n)
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del scenePathNodes[:]
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def discretize(edge, flipDirection=False):
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pts = edge.discretize(Deflection=0.002)
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if flipDirection:
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pts.reverse()
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return pts
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def CalcHelixConePoint(height, cur_z, radius, angle):
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x = ((height - cur_z) / height) * radius * math.cos(math.radians(angle)*cur_z)
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y = ((height - cur_z) / height) * radius * math.sin(math.radians(angle)*cur_z)
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z = cur_z
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return {'X': x, 'Y': y, 'Z': z}
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def GenerateGCode(op, obj, adaptiveResults, helixDiameter):
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# pylint: disable=unused-argument
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if len(adaptiveResults) == 0 or len(adaptiveResults[0]["AdaptivePaths"]) == 0:
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return
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# minLiftDistance = op.tool.Diameter
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helixRadius = 0
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for region in adaptiveResults:
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p1 = region["HelixCenterPoint"]
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p2 = region["StartPoint"]
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r = math.sqrt((p1[0]-p2[0]) * (p1[0]-p2[0]) + (p1[1] - p2[1]) * (p1[1] - p2[1]))
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if r > helixRadius:
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helixRadius = r
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stepDown = obj.StepDown.Value
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passStartDepth = obj.StartDepth.Value
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if stepDown < 0.1:
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stepDown = 0.1
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length = 2*math.pi * helixRadius
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if float(obj.HelixAngle) < 1:
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obj.HelixAngle = 1
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if float(obj.HelixAngle) > 89:
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obj.HelixAngle = 89
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if float(obj.HelixConeAngle) < 0:
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obj.HelixConeAngle = 0
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helixAngleRad = math.pi * float(obj.HelixAngle) / 180.0
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depthPerOneCircle = length * math.tan(helixAngleRad)
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# print("Helix circle depth: {}".format(depthPerOneCircle))
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stepUp = obj.LiftDistance.Value
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if stepUp < 0:
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stepUp = 0
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finish_step = obj.FinishDepth.Value if hasattr(obj, "FinishDepth") else 0.0
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if finish_step > stepDown:
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finish_step = stepDown
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depth_params = PathUtils.depth_params(
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clearance_height=obj.ClearanceHeight.Value,
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safe_height=obj.SafeHeight.Value,
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start_depth=obj.StartDepth.Value,
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step_down=stepDown,
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z_finish_step=finish_step,
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final_depth=obj.FinalDepth.Value,
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user_depths=None)
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# ml: this is dangerous because it'll hide all unused variables hence forward
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# however, I don't know what lx and ly signify so I'll leave them for now
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# pylint: disable=unused-variable
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# lx = adaptiveResults[0]["HelixCenterPoint"][0]
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# ly = adaptiveResults[0]["HelixCenterPoint"][1]
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lz = passStartDepth
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step = 0
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for passEndDepth in depth_params.data:
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step = step + 1
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for region in adaptiveResults:
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startAngle = math.atan2(region["StartPoint"][1] - region["HelixCenterPoint"][1], region["StartPoint"][0] - region["HelixCenterPoint"][0])
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# lx = region["HelixCenterPoint"][0]
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# ly = region["HelixCenterPoint"][1]
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passDepth = (passStartDepth - passEndDepth)
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p1 = region["HelixCenterPoint"]
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p2 = region["StartPoint"]
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helixRadius = math.sqrt((p1[0]-p2[0]) * (p1[0]-p2[0]) + (p1[1]-p2[1]) * (p1[1]-p2[1]))
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# Helix ramp
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if helixRadius > 0.01:
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r = helixRadius - 0.01
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maxfi = passDepth / depthPerOneCircle * 2 * math.pi
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fi = 0
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offsetFi = -maxfi + startAngle-math.pi/16
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helixStart = [region["HelixCenterPoint"][0] + r * math.cos(offsetFi), region["HelixCenterPoint"][1] + r * math.sin(offsetFi)]
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op.commandlist.append(Path.Command("(Helix to depth: %f)" % passEndDepth))
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if obj.UseHelixArcs is False:
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# rapid move to start point
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op.commandlist.append(Path.Command("G0", {"Z": obj.ClearanceHeight.Value}))
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op.commandlist.append(Path.Command("G0", {"X": helixStart[0], "Y": helixStart[1], "Z": obj.ClearanceHeight.Value}))
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# rapid move to safe height
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op.commandlist.append(Path.Command("G0", {"X": helixStart[0], "Y": helixStart[1], "Z": obj.SafeHeight.Value}))
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# move to start depth
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op.commandlist.append(Path.Command("G1", {"X": helixStart[0], "Y": helixStart[1], "Z": passStartDepth, "F": op.vertFeed}))
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if obj.HelixConeAngle == 0:
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while fi < maxfi:
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x = region["HelixCenterPoint"][0] + r * math.cos(fi+offsetFi)
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y = region["HelixCenterPoint"][1] + r * math.sin(fi+offsetFi)
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z = passStartDepth - fi / maxfi * (passStartDepth - passEndDepth)
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op.commandlist.append(Path.Command("G1", {"X": x, "Y": y, "Z": z, "F": op.vertFeed}))
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# lx = x
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# ly = y
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fi = fi + math.pi / 16
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# one more circle at target depth to make sure center is cleared
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maxfi = maxfi + 2*math.pi
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while fi < maxfi:
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x = region["HelixCenterPoint"][0] + r * math.cos(fi+offsetFi)
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y = region["HelixCenterPoint"][1] + r * math.sin(fi+offsetFi)
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z = passEndDepth
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op.commandlist.append(Path.Command("G1", {"X": x, "Y": y, "Z": z, "F": op.horizFeed}))
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# lx = x
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# ly = y
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fi = fi + math.pi/16
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else:
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# Cone
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_HelixAngle = 360 - (float(obj.HelixAngle) * 4)
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if obj.HelixConeAngle > 6:
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obj.HelixConeAngle = 6
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helixRadius *= 0.9
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# Calculate everything
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helix_height = passStartDepth - passEndDepth
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r_extra = helix_height * math.tan(math.radians(obj.HelixConeAngle))
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HelixTopRadius = helixRadius + r_extra
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helix_full_height = HelixTopRadius * (math.cos(math.radians(obj.HelixConeAngle)) / math.sin(math.radians(obj.HelixConeAngle)))
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# Start height
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z = passStartDepth
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i = 0
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# Default step down
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z_step = 0.05
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# Bigger angle, smaller step down
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if _HelixAngle > 120:
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z_step = 0.025
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if _HelixAngle > 240:
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z_step = 0.015
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p = None
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# Calculate conical helix
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while(z >= passEndDepth):
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if z < passEndDepth:
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z = passEndDepth
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p = CalcHelixConePoint(helix_full_height, i, HelixTopRadius, _HelixAngle)
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op.commandlist.append(Path.Command("G1", {"X": p['X'] + region["HelixCenterPoint"][0], "Y": p['Y'] + region["HelixCenterPoint"][1], "Z": z, "F": op.vertFeed}))
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z = z - z_step
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i = i + z_step
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# Calculate some stuff for arcs at bottom
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p['X'] = p['X'] + region["HelixCenterPoint"][0]
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p['Y'] = p['Y'] + region["HelixCenterPoint"][1]
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x_m = region["HelixCenterPoint"][0] - p['X'] + region["HelixCenterPoint"][0]
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y_m = region["HelixCenterPoint"][1] - p['Y'] + region["HelixCenterPoint"][1]
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i_off = (x_m - p['X']) / 2
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j_off = (y_m - p['Y']) / 2
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# One more circle at target depth to make sure center is cleared
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op.commandlist.append(Path.Command("G3", {"X": x_m, "Y": y_m, "Z": passEndDepth, "I": i_off, "J": j_off, "F": op.horizFeed}))
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op.commandlist.append(Path.Command("G3", {"X": p['X'], "Y": p['Y'], "Z": passEndDepth, "I": -i_off, "J": -j_off, "F": op.horizFeed}))
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else:
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# Use arcs for helix - no conical shape support
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helixStart = [region["HelixCenterPoint"][0] + r, region["HelixCenterPoint"][1]]
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# rapid move to start point
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op.commandlist.append(Path.Command("G0", {"Z": obj.ClearanceHeight.Value}))
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op.commandlist.append(Path.Command("G0", {"X": helixStart[0], "Y": helixStart[1], "Z": obj.ClearanceHeight.Value}))
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# rapid move to safe height
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op.commandlist.append(Path.Command("G0", {"X": helixStart[0], "Y": helixStart[1], "Z": obj.SafeHeight.Value}))
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# move to start depth
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op.commandlist.append(Path.Command("G1", {"X": helixStart[0], "Y": helixStart[1], "Z": passStartDepth, "F": op.vertFeed}))
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x = region["HelixCenterPoint"][0] + r
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y = region["HelixCenterPoint"][1]
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curDep = passStartDepth
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while curDep > (passEndDepth + depthPerOneCircle):
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op.commandlist.append(Path.Command("G2", {"X": x - (2*r), "Y": y, "Z": curDep - (depthPerOneCircle/2), "I": -r, "F": op.vertFeed}))
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op.commandlist.append(Path.Command("G2", {"X": x, "Y": y, "Z": curDep - depthPerOneCircle, "I": r, "F": op.vertFeed}))
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curDep = curDep - depthPerOneCircle
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lastStep = curDep - passEndDepth
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if lastStep > (depthPerOneCircle/2):
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op.commandlist.append(Path.Command("G2", {"X": x - (2*r), "Y": y, "Z": curDep - (lastStep/2), "I": -r, "F": op.vertFeed}))
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op.commandlist.append(Path.Command("G2", {"X": x, "Y": y, "Z": passEndDepth, "I": r, "F": op.vertFeed}))
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else:
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op.commandlist.append(Path.Command("G2", {"X": x - (2*r), "Y": y, "Z": passEndDepth, "I": -r, "F": op.vertFeed}))
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op.commandlist.append(Path.Command("G1", {"X": x, "Y": y, "Z": passEndDepth, "F": op.vertFeed}))
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# one more circle at target depth to make sure center is cleared
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op.commandlist.append(Path.Command("G2", {"X": x - (2*r), "Y": y, "Z": passEndDepth, "I": -r, "F": op.horizFeed}))
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op.commandlist.append(Path.Command("G2", {"X": x, "Y": y, "Z": passEndDepth, "I": r, "F": op.horizFeed}))
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# lx = x
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# ly = y
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else: # no helix entry
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# rapid move to clearance height
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op.commandlist.append(Path.Command("G0", {"Z": obj.ClearanceHeight.Value}))
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op.commandlist.append(Path.Command("G0", {"X": region["StartPoint"][0], "Y": region["StartPoint"][1], "Z": obj.ClearanceHeight.Value}))
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# straight plunge to target depth
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op.commandlist.append(Path.Command("G1", {"X": region["StartPoint"][0], "Y": region["StartPoint"][1], "Z": passEndDepth, "F": op.vertFeed}))
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lz = passEndDepth
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z = obj.ClearanceHeight.Value
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op.commandlist.append(Path.Command("(Adaptive - depth: %f)" % passEndDepth))
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# add adaptive paths
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for pth in region["AdaptivePaths"]:
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motionType = pth[0] # [0] contains motion type
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for pt in pth[1]: # [1] contains list of points
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x = pt[0]
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y = pt[1]
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# dist = math.sqrt((x-lx)*(x-lx) + (y-ly)*(y-ly))
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if motionType == area.AdaptiveMotionType.Cutting:
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z = passEndDepth
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if z != lz:
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op.commandlist.append(Path.Command("G1", {"Z": z, "F": op.vertFeed}))
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op.commandlist.append(Path.Command("G1", {"X": x, "Y": y, "F": op.horizFeed}))
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elif motionType == area.AdaptiveMotionType.LinkClear:
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z = passEndDepth + stepUp
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if z != lz:
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op.commandlist.append(Path.Command("G0", {"Z": z}))
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op.commandlist.append(Path.Command("G0", {"X": x, "Y": y}))
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elif motionType == area.AdaptiveMotionType.LinkNotClear:
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z = obj.ClearanceHeight.Value
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if z != lz:
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op.commandlist.append(Path.Command("G0", {"Z": z}))
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op.commandlist.append(Path.Command("G0", {"X": x, "Y": y}))
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# elif motionType == area.AdaptiveMotionType.LinkClearAtPrevPass:
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# if lx!=x or ly!=y:
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# op.commandlist.append(Path.Command("G0", { "X": lx, "Y":ly, "Z":passStartDepth+stepUp}))
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# op.commandlist.append(Path.Command("G0", { "X": x, "Y":y, "Z":passStartDepth+stepUp}))
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# lx = x
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# ly = y
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lz = z
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# return to safe height in this Z pass
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z = obj.ClearanceHeight.Value
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if z != lz:
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op.commandlist.append(Path.Command("G0", {"Z": z}))
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lz = z
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passStartDepth = passEndDepth
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# return to safe height in this Z pass
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z = obj.ClearanceHeight.Value
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if z != lz:
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op.commandlist.append(Path.Command("G0", {"Z": z}))
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lz = z
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z = obj.ClearanceHeight.Value
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if z != lz:
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op.commandlist.append(Path.Command("G0", {"Z": z}))
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def Execute(op, obj):
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# pylint: disable=global-statement
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global sceneGraph
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global topZ
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if FreeCAD.GuiUp:
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sceneGraph = FreeCADGui.ActiveDocument.ActiveView.getSceneGraph()
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PathLog.info("*** Adaptive toolpath processing started...\n")
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# hide old toolpaths during recalculation
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obj.Path = Path.Path("(Calculating...)")
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if FreeCAD.GuiUp:
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#store old visibility state
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job = op.getJob(obj)
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oldObjVisibility = obj.ViewObject.Visibility
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oldJobVisibility = job.ViewObject.Visibility
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obj.ViewObject.Visibility = False
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job.ViewObject.Visibility = False
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FreeCADGui.updateGui()
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try:
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helixDiameter = obj.HelixDiameterLimit.Value
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topZ = op.stock.Shape.BoundBox.ZMax
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obj.Stopped = False
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obj.StopProcessing = False
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if obj.Tolerance < 0.001:
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obj.Tolerance = 0.001
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# Get list of working edges for adaptive algorithm
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pathArray = op.pathArray
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if not pathArray:
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PathLog.error("No wire data returned.")
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return
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path2d = convertTo2d(pathArray)
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stockPaths = []
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if hasattr(op.stock, "StockType") and op.stock.StockType == "CreateCylinder":
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stockPaths.append([discretize(op.stock.Shape.Edges[0])])
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else:
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stockBB = op.stock.Shape.BoundBox
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v = []
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v.append(FreeCAD.Vector(stockBB.XMin, stockBB.YMin, 0))
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v.append(FreeCAD.Vector(stockBB.XMax, stockBB.YMin, 0))
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v.append(FreeCAD.Vector(stockBB.XMax, stockBB.YMax, 0))
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v.append(FreeCAD.Vector(stockBB.XMin, stockBB.YMax, 0))
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v.append(FreeCAD.Vector(stockBB.XMin, stockBB.YMin, 0))
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stockPaths.append([v])
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stockPath2d = convertTo2d(stockPaths)
|
|
|
|
# opType = area.AdaptiveOperationType.ClearingInside # Commented out per LGTM suggestion
|
|
if obj.OperationType == "Clearing":
|
|
if obj.Side == "Outside":
|
|
opType = area.AdaptiveOperationType.ClearingOutside
|
|
|
|
else:
|
|
opType = area.AdaptiveOperationType.ClearingInside
|
|
|
|
else: # profiling
|
|
if obj.Side == "Outside":
|
|
opType = area.AdaptiveOperationType.ProfilingOutside
|
|
|
|
else:
|
|
opType = area.AdaptiveOperationType.ProfilingInside
|
|
|
|
keepToolDownRatio = 3.0
|
|
if hasattr(obj, 'KeepToolDownRatio'):
|
|
keepToolDownRatio = float(obj.KeepToolDownRatio)
|
|
|
|
# put here all properties that influence calculation of adaptive base paths,
|
|
|
|
inputStateObject = {
|
|
"tool": float(op.tool.Diameter),
|
|
"tolerance": float(obj.Tolerance),
|
|
"geometry": path2d,
|
|
"stockGeometry": stockPath2d,
|
|
"stepover": float(obj.StepOver),
|
|
"effectiveHelixDiameter": float(helixDiameter),
|
|
"operationType": obj.OperationType,
|
|
"side": obj.Side,
|
|
"forceInsideOut": obj.ForceInsideOut,
|
|
"finishingProfile": obj.FinishingProfile,
|
|
"keepToolDownRatio": keepToolDownRatio,
|
|
"stockToLeave": float(obj.StockToLeave)
|
|
}
|
|
|
|
inputStateChanged = False
|
|
adaptiveResults = None
|
|
|
|
if obj.AdaptiveOutputState is not None and obj.AdaptiveOutputState != "":
|
|
adaptiveResults = obj.AdaptiveOutputState
|
|
|
|
if json.dumps(obj.AdaptiveInputState) != json.dumps(inputStateObject):
|
|
inputStateChanged = True
|
|
adaptiveResults = None
|
|
|
|
# progress callback fn, if return true it will stop processing
|
|
def progressFn(tpaths):
|
|
if FreeCAD.GuiUp:
|
|
for path in tpaths: #path[0] contains the MotionType, #path[1] contains list of points
|
|
if path[0] == area.AdaptiveMotionType.Cutting:
|
|
sceneDrawPath(path[1],(0,0,1))
|
|
|
|
else:
|
|
sceneDrawPath(path[1],(1,0,1))
|
|
|
|
FreeCADGui.updateGui()
|
|
|
|
return obj.StopProcessing
|
|
|
|
start = time.time()
|
|
|
|
if inputStateChanged or adaptiveResults is None:
|
|
a2d = area.Adaptive2d()
|
|
a2d.stepOverFactor = 0.01 * obj.StepOver
|
|
a2d.toolDiameter = float(op.tool.Diameter)
|
|
a2d.helixRampDiameter = helixDiameter
|
|
a2d.keepToolDownDistRatio = keepToolDownRatio
|
|
a2d.stockToLeave = float(obj.StockToLeave)
|
|
a2d.tolerance = float(obj.Tolerance)
|
|
a2d.forceInsideOut = obj.ForceInsideOut
|
|
a2d.finishingProfile = obj.FinishingProfile
|
|
a2d.opType = opType
|
|
|
|
# EXECUTE
|
|
results = a2d.Execute(stockPath2d, path2d, progressFn)
|
|
|
|
# need to convert results to python object to be JSON serializable
|
|
adaptiveResults = []
|
|
for result in results:
|
|
adaptiveResults.append({
|
|
"HelixCenterPoint": result.HelixCenterPoint,
|
|
"StartPoint": result.StartPoint,
|
|
"AdaptivePaths": result.AdaptivePaths,
|
|
"ReturnMotionType": result.ReturnMotionType})
|
|
|
|
# GENERATE
|
|
GenerateGCode(op, obj, adaptiveResults, helixDiameter)
|
|
|
|
if not obj.StopProcessing:
|
|
PathLog.info("*** Done. Elapsed time: %f sec\n\n" % (time.time()-start))
|
|
obj.AdaptiveOutputState = adaptiveResults
|
|
obj.AdaptiveInputState = inputStateObject
|
|
|
|
else:
|
|
PathLog.info("*** Processing cancelled (after: %f sec).\n\n" % (time.time()-start))
|
|
|
|
finally:
|
|
if FreeCAD.GuiUp:
|
|
obj.ViewObject.Visibility = oldObjVisibility
|
|
job.ViewObject.Visibility = oldJobVisibility
|
|
sceneClean()
|
|
|
|
|
|
def _get_working_edges(op, obj):
|
|
'''_get_working_edges(op, obj)...
|
|
Compile all working edges from the Base Geometry selection (obj.Base)
|
|
for the current operation.
|
|
Additional modifications to selected region(face), such as extensions,
|
|
should be placed within this function.
|
|
'''
|
|
all_regions = list()
|
|
edge_list = list()
|
|
avoidFeatures = list()
|
|
rawEdges = list()
|
|
|
|
# Get extensions and identify faces to avoid
|
|
extensions = FeatureExtensions.getExtensions(obj)
|
|
for e in extensions:
|
|
if e.avoid:
|
|
avoidFeatures.append(e.feature)
|
|
|
|
# Get faces selected by user
|
|
for base, subs in obj.Base:
|
|
for sub in subs:
|
|
if sub.startswith("Face"):
|
|
if sub not in avoidFeatures:
|
|
if obj.UseOutline:
|
|
face = base.Shape.getElement(sub)
|
|
# get outline with wire_A method used in PocketShape, but it does not play nicely later
|
|
# wire_A = TechDraw.findShapeOutline(face, 1, FreeCAD.Vector(0.0, 0.0, 1.0))
|
|
wire_B = face.Wires[0]
|
|
shape = Part.Face(wire_B)
|
|
else:
|
|
shape = base.Shape.getElement(sub)
|
|
all_regions.append(shape)
|
|
elif sub.startswith("Edge"):
|
|
# Save edges for later processing
|
|
rawEdges.append(base.Shape.getElement(sub))
|
|
# Efor
|
|
|
|
# Process selected edges
|
|
if rawEdges:
|
|
edgeWires = DraftGeomUtils.findWires(rawEdges)
|
|
if edgeWires:
|
|
for w in edgeWires:
|
|
for e in w.Edges:
|
|
edge_list.append([discretize(e)])
|
|
|
|
# Apply regular Extensions
|
|
op.exts = [] # pylint: disable=attribute-defined-outside-init
|
|
for ext in extensions:
|
|
if not ext.avoid:
|
|
wire = ext.getWire()
|
|
if wire:
|
|
for f in ext.getExtensionFaces(wire):
|
|
op.exts.append(f)
|
|
all_regions.append(f)
|
|
|
|
# Second face-combining method attempted
|
|
horizontal = PathGeom.combineHorizontalFaces(all_regions)
|
|
if horizontal:
|
|
obj.removalshape = Part.makeCompound(horizontal)
|
|
for f in horizontal:
|
|
for w in f.Wires:
|
|
for e in w.Edges:
|
|
edge_list.append([discretize(e)])
|
|
|
|
return edge_list
|
|
|
|
|
|
class PathAdaptive(PathOp.ObjectOp):
|
|
def opFeatures(self, obj):
|
|
'''opFeatures(obj) ... returns the OR'ed list of features used and supported by the operation.
|
|
The default implementation returns "FeatureTool | FeatureDepths | FeatureHeights | FeatureStartPoint"
|
|
Should be overwritten by subclasses.'''
|
|
return PathOp.FeatureTool | PathOp.FeatureBaseEdges | PathOp.FeatureDepths \
|
|
| PathOp.FeatureFinishDepth | PathOp.FeatureStepDown | PathOp.FeatureHeights \
|
|
| PathOp.FeatureBaseGeometry | PathOp.FeatureCoolant | PathOp.FeatureLocations
|
|
|
|
def initOperation(self, obj):
|
|
'''initOperation(obj) ... implement to create additional properties.
|
|
Should be overwritten by subclasses.'''
|
|
obj.addProperty("App::PropertyEnumeration", "Side", "Adaptive", "Side of selected faces that tool should cut")
|
|
obj.Side = ['Outside', 'Inside'] # side of profile that cutter is on in relation to direction of profile
|
|
|
|
obj.addProperty("App::PropertyEnumeration", "OperationType", "Adaptive", "Type of adaptive operation")
|
|
obj.OperationType = ['Clearing', 'Profiling'] # side of profile that cutter is on in relation to direction of profile
|
|
|
|
obj.addProperty("App::PropertyFloat", "Tolerance", "Adaptive", "Influences accuracy and performance")
|
|
obj.addProperty("App::PropertyPercent", "StepOver", "Adaptive", "Percent of cutter diameter to step over on each pass")
|
|
obj.addProperty("App::PropertyDistance", "LiftDistance", "Adaptive", "Lift distance for rapid moves")
|
|
obj.addProperty("App::PropertyDistance", "KeepToolDownRatio", "Adaptive", "Max length of keep tool down path compared to direct distance between points")
|
|
obj.addProperty("App::PropertyDistance", "StockToLeave", "Adaptive", "How much stock to leave (i.e. for finishing operation)")
|
|
# obj.addProperty("App::PropertyBool", "ProcessHoles", "Adaptive","Process holes as well as the face outline")
|
|
|
|
obj.addProperty("App::PropertyBool", "ForceInsideOut", "Adaptive", "Force plunging into material inside and clearing towards the edges")
|
|
obj.addProperty("App::PropertyBool", "FinishingProfile", "Adaptive", "To take a finishing profile path at the end")
|
|
obj.addProperty("App::PropertyBool", "Stopped",
|
|
"Adaptive", "Stop processing")
|
|
obj.setEditorMode('Stopped', 2) # hide this property
|
|
|
|
obj.addProperty("App::PropertyBool", "StopProcessing",
|
|
"Adaptive", "Stop processing")
|
|
obj.setEditorMode('StopProcessing', 2) # hide this property
|
|
|
|
obj.addProperty("App::PropertyBool", "UseHelixArcs", "Adaptive", "Use Arcs (G2) for helix ramp")
|
|
|
|
obj.addProperty("App::PropertyPythonObject", "AdaptiveInputState",
|
|
"Adaptive", "Internal input state")
|
|
obj.addProperty("App::PropertyPythonObject", "AdaptiveOutputState",
|
|
"Adaptive", "Internal output state")
|
|
obj.setEditorMode('AdaptiveInputState', 2) # hide this property
|
|
obj.setEditorMode('AdaptiveOutputState', 2) # hide this property
|
|
obj.addProperty("App::PropertyAngle", "HelixAngle", "Adaptive", "Helix ramp entry angle (degrees)")
|
|
obj.addProperty("App::PropertyAngle", "HelixConeAngle", "Adaptive", "Helix cone angle (degrees)")
|
|
obj.addProperty("App::PropertyLength", "HelixDiameterLimit", "Adaptive", "Limit helix entry diameter, if limit larger than tool diameter or 0, tool diameter is used")
|
|
|
|
obj.addProperty("App::PropertyBool", "UseOutline", "Adaptive", "Uses the outline of the base geometry.")
|
|
|
|
obj.addProperty("Part::PropertyPartShape", "removalshape", "Path", "")
|
|
obj.setEditorMode('removalshape', 2) # hide
|
|
|
|
FeatureExtensions.initialize_properties(obj)
|
|
|
|
def opSetDefaultValues(self, obj, job):
|
|
obj.Side = "Inside"
|
|
obj.OperationType = "Clearing"
|
|
obj.Tolerance = 0.1
|
|
obj.StepOver = 20
|
|
obj.LiftDistance = 0
|
|
# obj.ProcessHoles = True
|
|
obj.ForceInsideOut = False
|
|
obj.FinishingProfile = True
|
|
obj.Stopped = False
|
|
obj.StopProcessing = False
|
|
obj.HelixAngle = 5
|
|
obj.HelixConeAngle = 0
|
|
obj.HelixDiameterLimit = 0.0
|
|
obj.AdaptiveInputState = ""
|
|
obj.AdaptiveOutputState = ""
|
|
obj.StockToLeave = 0
|
|
obj.KeepToolDownRatio = 3.0
|
|
obj.UseHelixArcs = False
|
|
obj.UseOutline = False
|
|
FeatureExtensions.set_default_property_values(obj, job)
|
|
|
|
def opExecute(self, obj):
|
|
'''opExecute(obj) ... called whenever the receiver needs to be recalculated.
|
|
See documentation of execute() for a list of base functionality provided.
|
|
Should be overwritten by subclasses.'''
|
|
|
|
self.pathArray = _get_working_edges(self, obj)
|
|
Execute(self, obj)
|
|
|
|
def opOnDocumentRestored(self, obj):
|
|
if not hasattr(obj, 'HelixConeAngle'):
|
|
obj.addProperty("App::PropertyAngle", "HelixConeAngle", "Adaptive", "Helix cone angle (degrees)")
|
|
|
|
if not hasattr(obj, "UseOutline"):
|
|
obj.addProperty("App::PropertyBool",
|
|
"UseOutline",
|
|
"Adaptive",
|
|
"Uses the outline of the base geometry.")
|
|
|
|
if not hasattr(obj, "removalshape"):
|
|
obj.addProperty("Part::PropertyPartShape", "removalshape", "Path", "")
|
|
obj.setEditorMode('removalshape', 2) # hide
|
|
|
|
FeatureExtensions.initialize_properties(obj)
|
|
# Eclass
|
|
|
|
|
|
def SetupProperties():
|
|
setup = ["Side", "OperationType", "Tolerance", "StepOver",
|
|
"LiftDistance", "KeepToolDownRatio", "StockToLeave",
|
|
"ForceInsideOut", "FinishingProfile", "Stopped",
|
|
"StopProcessing", "UseHelixArcs", "AdaptiveInputState",
|
|
"AdaptiveOutputState", "HelixAngle", "HelixConeAngle",
|
|
"HelixDiameterLimit", "UseOutline"]
|
|
return setup
|
|
|
|
|
|
def Create(name, obj=None, parentJob=None):
|
|
'''Create(name) ... Creates and returns a Adaptive operation.'''
|
|
if obj is None:
|
|
obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", name)
|
|
obj.Proxy = PathAdaptive(obj, name, parentJob)
|
|
return obj
|