522 lines
22 KiB
Python
522 lines
22 KiB
Python
# -*- coding: utf-8 -*-
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# ***************************************************************************
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# * *
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# * Copyright (c) 2014 Yorik van Havre <yorik@uncreated.net> *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program 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 program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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from __future__ import print_function
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import FreeCAD
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from FreeCAD import Vector
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import Path
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import PathScripts.PathLog as PathLog
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import Part
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from PySide import QtCore, QtGui
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from PathScripts import PathUtils
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from PathScripts.PathUtils import fmt
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from math import pi
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LOG_MODULE = 'PathDrilling'
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PathLog.setLevel(PathLog.Level.DEBUG, LOG_MODULE)
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PathLog.trackModule('PathDrilling')
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FreeCADGui = None
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if FreeCAD.GuiUp:
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import FreeCADGui
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"""Path Drilling object and FreeCAD command"""
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# Qt tanslation handling
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try:
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_encoding = QtGui.QApplication.UnicodeUTF8
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def translate(context, text, disambig=None):
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return QtGui.QApplication.translate(context, text, disambig, _encoding)
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except AttributeError:
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def translate(context, text, disambig=None):
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return QtGui.QApplication.translate(context, text, disambig)
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class ObjectDrilling:
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def __init__(self, obj):
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# Base & location
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obj.addProperty("App::PropertyLinkSubList", "Base","Path", QtCore.QT_TRANSLATE_NOOP("App::Property", "The base geometry of this toolpath"))
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#obj.addProperty("App::PropertyVectorList", "Positions", "Tag", QtCore.QT_TRANSLATE_NOOP("PathDressup_HoldingTags", "Locations of insterted holding tags"))
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obj.addProperty("App::PropertyIntegerList", "Disabled", "Tag", QtCore.QT_TRANSLATE_NOOP("PathDressup_HoldingTags", "Ids of disabled holding tags"))
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# General Properties
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obj.addProperty("App::PropertyBool", "Active", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","Make False, to prevent operation from generating code"))
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obj.addProperty("App::PropertyString", "Comment", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property", "An optional comment for this profile"))
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obj.addProperty("App::PropertyString", "UserLabel", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property", "User Assigned Label"))
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# Drilling Properties
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obj.addProperty("App::PropertyLength", "PeckDepth", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "Incremental Drill depth before retracting to clear chips"))
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obj.addProperty("App::PropertyLength", "StartDepth", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "Starting Depth of Tool- first cut depth in Z"))
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obj.addProperty("App::PropertyFloat", "DwellTime", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "The time to dwell between peck cycles"))
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# Heights & Depths
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obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "The height needed to clear clamps and obstructions"))
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obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "Final Depth of Tool- lowest value in Z"))
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obj.addProperty("App::PropertyDistance", "SafeHeight", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "Height to clear top of materil"))
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obj.addProperty("App::PropertyDistance", "RetractHeight", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property", "The height where feed starts and height during retract tool when path is finished"))
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# Tool Properties
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obj.addProperty("App::PropertyLink", "ToolController", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property", "The tool controller that will be used to calculate the path"))
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obj.Proxy = self
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def __getstate__(self):
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return None
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def __setstate__(self, state):
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return None
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def onChanged(self, obj, prop):
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if prop == "UserLabel":
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obj.Label = obj.UserLabel + " :" + obj.ToolDescription
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def execute(self, obj):
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PathLog.track()
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output = ""
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if obj.Comment != "":
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output += '(' + str(obj.Comment)+')\n'
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toolLoad = obj.ToolController
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if toolLoad is None or toolLoad.ToolNumber == 0:
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FreeCAD.Console.PrintError("No Tool Controller is selected. We need a tool to build a Path.")
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#return
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else:
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self.vertFeed = toolLoad.VertFeed.Value
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self.horizFeed = toolLoad.HorizFeed.Value
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self.vertRapid = toolLoad.VertRapid.Value
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self.horizRapid = toolLoad.HorizRapid.Value
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tool = toolLoad.Proxy.getTool(toolLoad)
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if not tool or tool.Diameter == 0:
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FreeCAD.Console.PrintError("No Tool found or diameter is zero. We need a tool to build a Path.")
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return
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else:
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self.radius = tool.Diameter/2
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if not obj.Base:
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parentJob = PathUtils.findParentJob(obj)
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if parentJob is None:
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return
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baseobject = parentJob.Base
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if baseobject is None:
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return
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holes = self.findHoles(baseobject.Shape)
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for hole in holes:
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self.addDrillableLocation(obj, baseobject, hole[0])
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locations = []
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output = "(Begin Drilling)\n"
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if obj.Base:
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for loc in obj.Base:
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#print loc
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for sub in loc[1]:
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#locations.append(self._findDrillingVector(loc))
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if "Face" in sub or "Edge" in sub:
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s = getattr(loc[0].Shape, sub)
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else:
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s = loc[0].Shape
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if s.ShapeType in ['Wire', 'Edge']:
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X = s.Edges[0].Curve.Center.x
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Y = s.Edges[0].Curve.Center.y
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Z = s.Edges[0].Curve.Center.z
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elif s.ShapeType in ['Vertex']:
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X = s.Point.x
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Y = s.Point.y
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Z = s.Point.z
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elif s.ShapeType in ['Face']:
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#if abs(s.normalAt(0, 0).z) == 1: # horizontal face
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X = s.CenterOfMass.x
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Y = s.CenterOfMass.y
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Z = s.CenterOfMass.z
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locations.append(FreeCAD.Vector(X, Y, Z))
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output += "G90 G98\n"
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# rapid to clearance height
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output += "G0 Z" + str(obj.ClearanceHeight.Value) + "F " + PathUtils.fmt(self.vertRapid) + "\n"
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# rapid to first hole location, with spindle still retracted:
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p0 = locations[0]
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output += "G0 X" + fmt(p0.x) + " Y" + fmt(p0.y) + "F " + PathUtils.fmt(self.horizRapid) + "\n"
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# move tool to clearance plane
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output += "G0 Z" + fmt(obj.ClearanceHeight.Value) + "F " + PathUtils.fmt(self.vertRapid) + "\n"
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pword = ""
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qword = ""
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if obj.PeckDepth.Value > 0:
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cmd = "G83"
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qword = " Q" + fmt(obj.PeckDepth.Value)
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elif obj.DwellTime > 0:
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cmd = "G82"
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pword = " P" + fmt(obj.DwellTime)
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else:
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cmd = "G81"
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for p in locations:
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output += cmd + \
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" X" + fmt(p.x) + \
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" Y" + fmt(p.y) + \
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" Z" + fmt(obj.FinalDepth.Value) + qword + pword + \
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" R" + str(obj.RetractHeight.Value) + \
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" F" + str(self.vertFeed) + "\n" \
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output += "G80\n"
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if obj.Active:
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path = Path.Path(output)
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obj.Path = path
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obj.ViewObject.Visibility = True
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else:
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path = Path.Path("(inactive operation)")
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obj.Path = path
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obj.ViewObject.Visibility = False
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def _isDrillable(self, obj, candidate):
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PathLog.track()
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drillable = False
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if candidate.BoundBox.ZLength > 0:
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face = candidate
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# eliminate flat faces
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if (round(face.ParameterRange[0], 8) == 0.0) and (round(face.ParameterRange[1], 8) == round(pi * 2, 8)):
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for edge in face.Edges: # Find seam edge and check if aligned to Z axis.
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if (isinstance(edge.Curve, Part.Line)):
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v0 = edge.Vertexes[0].Point
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v1 = edge.Vertexes[1].Point
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if (v1.sub(v0).x == 0) and (v1.sub(v0).y == 0):
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# vector of top center
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lsp = Vector(face.BoundBox.Center.x,
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face.BoundBox.Center.y, face.BoundBox.ZMax)
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# vector of bottom center
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lep = Vector(face.BoundBox.Center.x,
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face.BoundBox.Center.y, face.BoundBox.ZMin)
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if obj.isInside(lsp, 0, False) or obj.isInside(lep, 0, False):
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drillable = False
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# eliminate elliptical holes
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elif abs(face.BoundBox.XLength - face.BoundBox.YLength) > 0.05:
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drillable = False
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else:
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drillable = True
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else:
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for edge in candidate.Edges:
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if (isinstance(edge.Curve, Part.Circle)):
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if abs(edge.BoundBox.XLength - edge.BoundBox.YLength) > 0.05:
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drillable = False
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else:
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drillable = True
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return drillable
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def findHoles(self, obj):
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PathLog.track()
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holelist = []
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if obj.BoundBox.ZLength == 0:
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for i in range(len(obj.Edges)):
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candidateEdgeName = "Edge" + str(i +1)
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e = obj.getElement(candidateEdgeName)
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if self._isDrillable(obj, e):
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x = e.BoundBox.Center.x
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y = e.BoundBox.Center.y
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diameter = e.BoundBox.XLength
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holelist.append((candidateEdgeName, e, x, y, diameter))
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else:
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for i in range(len(obj.Faces)):
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candidateFaceName = "Face" + str(i + 1)
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f = obj.getElement(candidateFaceName)
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if self._isDrillable(obj, f):
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x = f.BoundBox.Center.x
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y = f.BoundBox.Center.y
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diameter = f.BoundBox.XLength
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holelist.append((candidateFaceName, f, x, y, diameter))
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PathLog.debug("holes found: {}".format(holelist))
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return holelist
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def addDrillableLocation(self, obj, ss, sub=""):
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PathLog.track('ss: {} sub: {}'.format(ss.Label, sub))
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baselist = obj.Base
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item = (ss, sub)
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if len(baselist) == 0: # When adding the first base object, guess at heights
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try:
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bb = ss.Shape.BoundBox # parent boundbox
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subobj = ss.Shape.getElement(sub)
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fbb = subobj.BoundBox # feature boundbox
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obj.StartDepth = bb.ZMax
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obj.ClearanceHeight = bb.ZMax + 5.0
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obj.SafeHeight = bb.ZMax + 3.0
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obj.RetractHeight = bb.ZMax + 1.0
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if fbb.ZMax < bb.ZMax:
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obj.FinalDepth = fbb.ZMax
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else:
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obj.FinalDepth = bb.ZMin
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except:
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obj.StartDepth = 5.0
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obj.ClearanceHeight = 10.0
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obj.SafeHeight = 8.0
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obj.RetractHeight = 6.0
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baselist.append(item)
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obj.Base = baselist
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self.execute(obj)
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class _ViewProviderDrill:
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def __init__(self, obj):
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obj.Proxy = self
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def __getstate__(self):
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return None
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def __setstate__(self, state):
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return None
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def getIcon(self):
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return ":/icons/Path-Drilling.svg"
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def onChanged(self, obj, prop):
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# this is executed when a property of the VIEW PROVIDER changes
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pass
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def updateData(self, obj, prop):
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# this is executed when a property of the APP OBJECT changes
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pass
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def setEdit(self, vobj, mode=0):
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FreeCADGui.Control.closeDialog()
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taskd = TaskPanel()
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taskd.obj = vobj.Object
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FreeCADGui.Control.showDialog(taskd)
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taskd.setupUi()
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return True
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def unsetEdit(self, vobj, mode):
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# this is executed when the user cancels or terminates edit mode
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pass
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class CommandPathDrilling:
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def GetResources(self):
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return {'Pixmap': 'Path-Drilling',
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_Drilling", "Drilling"),
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'Accel': "P, D",
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_Drilling", "Creates a Path Drilling object")}
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def IsActive(self):
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if FreeCAD.ActiveDocument is not None:
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for o in FreeCAD.ActiveDocument.Objects:
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if o.Name[:3] == "Job":
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return True
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return False
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def Activated(self):
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# if everything is ok, execute and register the transaction in the undo/redo stack
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FreeCAD.ActiveDocument.openTransaction(translate("Path_Drilling", "Create Drilling"))
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FreeCADGui.addModule("PathScripts.PathDrilling")
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FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", "Drilling")')
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FreeCADGui.doCommand('PathScripts.PathDrilling.ObjectDrilling(obj)')
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FreeCADGui.doCommand('obj.Active = True')
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FreeCADGui.doCommand('PathScripts.PathDrilling._ViewProviderDrill(obj.ViewObject)')
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ztop = 10.0
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zbottom = 0.0
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FreeCADGui.doCommand('obj.ClearanceHeight = ' + str(ztop))
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FreeCADGui.doCommand('obj.RetractHeight= ' + str(ztop))
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FreeCADGui.doCommand('obj.FinalDepth=' + str(zbottom))
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FreeCADGui.doCommand('PathScripts.PathUtils.addToJob(obj)')
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FreeCADGui.doCommand('obj.ToolController = PathScripts.PathUtils.findToolController(obj)')
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCAD.ActiveDocument.recompute()
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FreeCADGui.doCommand('obj.ViewObject.startEditing()')
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class TaskPanel:
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def __init__(self):
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self.form = FreeCADGui.PySideUic.loadUi(":/panels/DrillingEdit.ui")
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def accept(self):
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self.getFields()
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FreeCADGui.ActiveDocument.resetEdit()
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FreeCADGui.Control.closeDialog()
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FreeCAD.ActiveDocument.recompute()
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FreeCADGui.Selection.removeObserver(self.s)
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def reject(self):
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FreeCADGui.Control.closeDialog()
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FreeCAD.ActiveDocument.recompute()
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FreeCADGui.Selection.removeObserver(self.s)
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def getFields(self):
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if self.obj:
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if hasattr(self.obj, "StartDepth"):
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self.obj.StartDepth = FreeCAD.Units.Quantity(self.form.startDepth.text()).Value
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if hasattr(self.obj, "FinalDepth"):
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self.obj.FinalDepth = FreeCAD.Units.Quantity(self.form.finalDepth.text()).Value
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if hasattr(self.obj, "PeckDepth"):
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self.obj.PeckDepth = FreeCAD.Units.Quantity(self.form.peckDepth.text()).Value
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if hasattr(self.obj, "SafeHeight"):
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self.obj.SafeHeight = FreeCAD.Units.Quantity(self.form.safeHeight.text()).Value
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if hasattr(self.obj, "ClearanceHeight"):
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self.obj.ClearanceHeight = FreeCAD.Units.Quantity(self.form.clearanceHeight.text()).Value
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if hasattr(self.obj, "RetractHeight"):
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self.obj.RetractHeight = FreeCAD.Units.Quantity(self.form.retractHeight.text()).Value
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if hasattr(self.obj, "ToolController"):
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tc = PathUtils.findToolController(self.obj, self.form.uiToolController.currentText())
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self.obj.ToolController = tc
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self.obj.Proxy.execute(self.obj)
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def setFields(self):
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self.form.startDepth.setText(FreeCAD.Units.Quantity(self.obj.StartDepth.Value, FreeCAD.Units.Length).UserString)
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self.form.finalDepth.setText(FreeCAD.Units.Quantity(self.obj.FinalDepth.Value, FreeCAD.Units.Length).UserString)
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self.form.peckDepth.setText(FreeCAD.Units.Quantity(self.obj.PeckDepth.Value, FreeCAD.Units.Length).UserString)
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self.form.safeHeight.setText(FreeCAD.Units.Quantity(self.obj.SafeHeight.Value, FreeCAD.Units.Length).UserString)
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self.form.clearanceHeight.setText(FreeCAD.Units.Quantity(self.obj.ClearanceHeight.Value, FreeCAD.Units.Length).UserString)
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self.form.retractHeight.setText(FreeCAD.Units.Quantity(self.obj.RetractHeight.Value, FreeCAD.Units.Length).UserString)
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self.form.baseList.clear()
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for i in self.obj.Base:
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for sub in i[1]:
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self.form.baseList.addItem(i[0].Name + "." + sub)
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controllers = PathUtils.getToolControllers(self.obj)
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labels = [c.Label for c in controllers]
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self.form.uiToolController.addItems(labels)
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if self.obj.ToolController is not None:
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index = self.form.uiToolController.findText(
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self.obj.ToolController.Label, QtCore.Qt.MatchFixedString)
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if index >= 0:
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self.form.uiToolController.setCurrentIndex(index)
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def open(self):
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self.s = SelObserver()
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FreeCADGui.Selection.addObserver(self.s)
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def addBase(self):
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# check that the selection contains exactly what we want
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selection = FreeCADGui.Selection.getSelectionEx()
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if not len(selection) >= 1:
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FreeCAD.Console.PrintError(translate("PathProject", "Please select at least one Drillable Location\n"))
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return
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for s in selection:
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if s.HasSubObjects:
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for i in s.SubElementNames:
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self.obj.Proxy.addDrillableLocation(self.obj, s.Object, i)
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else:
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self.obj.Proxy.addDrillableLocation(self.obj, s.Object)
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self.setFields() # defaults may have changed. Reload.
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self.form.baseList.clear()
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for i in self.obj.Base:
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for sub in i[1]:
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self.form.baseList.addItem(i[0].Name + "." + sub)
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def deleteBase(self):
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dlist = self.form.baseList.selectedItems()
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for d in dlist:
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newlist = []
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for i in self.obj.Base:
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if not i[0].Name == d.text().partition(".")[0]:
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newlist.append(i)
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self.obj.Base = newlist
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self.form.baseList.takeItem(self.form.baseList.row(d))
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# self.obj.Proxy.execute(self.obj)
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# FreeCAD.ActiveDocument.recompute()
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def itemActivated(self):
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FreeCADGui.Selection.clearSelection()
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slist = self.form.baseList.selectedItems()
|
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for i in slist:
|
|
objstring = i.text().partition(".")
|
|
obj = FreeCAD.ActiveDocument.getObject(objstring[0])
|
|
# sub = o.Shape.getElement(objstring[2])
|
|
if objstring[2] != "":
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|
FreeCADGui.Selection.addSelection(obj, objstring[2])
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else:
|
|
FreeCADGui.Selection.addSelection(obj)
|
|
|
|
FreeCADGui.updateGui()
|
|
|
|
def reorderBase(self):
|
|
newlist = []
|
|
for i in range(self.form.baseList.count()):
|
|
s = self.form.baseList.item(i).text()
|
|
objstring = s.partition(".")
|
|
|
|
obj = FreeCAD.ActiveDocument.getObject(objstring[0])
|
|
item = (obj, str(objstring[2]))
|
|
newlist.append(item)
|
|
self.obj.Base = newlist
|
|
|
|
self.obj.Proxy.execute(self.obj)
|
|
FreeCAD.ActiveDocument.recompute()
|
|
|
|
def getStandardButtons(self):
|
|
return int(QtGui.QDialogButtonBox.Ok)
|
|
|
|
def setupUi(self):
|
|
|
|
# Connect Signals and Slots
|
|
self.form.startDepth.editingFinished.connect(self.getFields)
|
|
self.form.finalDepth.editingFinished.connect(self.getFields)
|
|
self.form.safeHeight.editingFinished.connect(self.getFields)
|
|
self.form.clearanceHeight.editingFinished.connect(self.getFields)
|
|
|
|
self.form.addBase.clicked.connect(self.addBase)
|
|
self.form.deleteBase.clicked.connect(self.deleteBase)
|
|
self.form.reorderBase.clicked.connect(self.reorderBase)
|
|
|
|
self.form.baseList.itemSelectionChanged.connect(self.itemActivated)
|
|
self.form.uiToolController.currentIndexChanged.connect(self.getFields)
|
|
|
|
sel = FreeCADGui.Selection.getSelectionEx()
|
|
if len(sel) != 0 and sel[0].HasSubObjects:
|
|
self.addBase()
|
|
|
|
self.setFields()
|
|
|
|
class SelObserver:
|
|
def __init__(self):
|
|
import PathScripts.PathSelection as PST
|
|
PST.drillselect()
|
|
|
|
def __del__(self):
|
|
import PathScripts.PathSelection as PST
|
|
PST.clear()
|
|
|
|
def addSelection(self, doc, obj, sub, pnt):
|
|
FreeCADGui.doCommand('Gui.Selection.addSelection(FreeCAD.ActiveDocument.' + obj + ')')
|
|
FreeCADGui.updateGui()
|
|
|
|
|
|
if FreeCAD.GuiUp:
|
|
# register the FreeCAD command
|
|
FreeCADGui.addCommand('Path_Drilling', CommandPathDrilling())
|
|
|
|
FreeCAD.Console.PrintLog("Loading PathDrilling... done\n")
|