879 lines
40 KiB
Python
879 lines
40 KiB
Python
# -*- coding: utf-8 -*-
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# ***************************************************************************
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# * *
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# * Copyright (c) 2017 sliptonic <shopinthewoods@gmail.com> *
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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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# * *
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# * Additional modifications and contributions beginning 2019 *
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# * Focus: 4th-axis integration *
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# * by Russell Johnson <russ4262@gmail.com> *
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# * *
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# ***************************************************************************
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import ArchPanel
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import FreeCAD
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import DraftGeomUtils
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import Part
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import PathScripts.PathLog as PathLog
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import PathScripts.PathOp as PathOp
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import PathScripts.PathUtils as PathUtils
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from PySide import QtCore
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import PathScripts.PathGeom as PathGeom
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import math
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import Draft
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if FreeCAD.GuiUp:
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import FreeCADGui
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__title__ = "Path Circular Holes Base Operation"
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__author__ = "sliptonic (Brad Collette)"
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__url__ = "http://www.freecadweb.org"
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__doc__ = "Base class an implementation for operations on circular holes."
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__contributors__ = "russ4262 (Russell Johnson)"
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__created__ = "2017"
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__scriptVersion__ = "1d testing"
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__lastModified__ = "2019-07-12 09:58 CST"
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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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LOGLEVEL = False
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if LOGLEVEL:
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PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
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PathLog.trackModule(PathLog.thisModule())
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else:
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PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
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class ObjectOp(PathOp.ObjectOp):
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'''Base class for proxy objects of all operations on circular holes.'''
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# These are static while document is open, if it contains a CircularHole Op
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initOpFinalDepth = None
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initOpStartDepth = None
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initWithRotation = False
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defValsSet = False
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docRestored = False
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def opFeatures(self, obj):
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'''opFeatures(obj) ... calls circularHoleFeatures(obj) and ORs in the standard features required for processing circular holes.
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Do not overwrite, implement circularHoleFeatures(obj) instead'''
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return PathOp.FeatureTool | PathOp.FeatureDepths | PathOp.FeatureHeights | PathOp.FeatureBaseFaces | self.circularHoleFeatures(obj)
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def circularHoleFeatures(self, obj):
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'''circularHoleFeatures(obj) ... overwrite to add operations specific features.
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Can safely be overwritten by subclasses.'''
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# pylint: disable=unused-argument
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return 0
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def initOperation(self, obj):
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'''initOperation(obj) ... adds Disabled properties and calls initCircularHoleOperation(obj).
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Do not overwrite, implement initCircularHoleOperation(obj) instead.'''
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obj.addProperty("App::PropertyStringList", "Disabled", "Base", QtCore.QT_TRANSLATE_NOOP("Path", "List of disabled features"))
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self.initCircularHoleOperation(obj)
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def initCircularHoleOperation(self, obj):
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'''initCircularHoleOperation(obj) ... overwrite if the subclass needs initialisation.
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Can safely be overwritten by subclasses.'''
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pass # pylint: disable=unnecessary-pass
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def baseIsArchPanel(self, obj, base):
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'''baseIsArchPanel(obj, base) ... return true if op deals with an Arch.Panel.'''
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# pylint: disable=unused-argument
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return hasattr(base, "Proxy") and isinstance(base.Proxy, ArchPanel.PanelSheet)
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def getArchPanelEdge(self, obj, base, sub):
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'''getArchPanelEdge(obj, base, sub) ... helper function to identify a specific edge of an Arch.Panel.
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Edges are identified by 3 numbers:
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<holeId>.<wireId>.<edgeId>
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Let's say the edge is specified as "3.2.7", then the 7th edge of the 2nd wire in the 3rd hole returned
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by the panel sheet is the edge returned.
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Obviously this is as fragile as can be, but currently the best we can do while the panel sheets
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hide the actual features from Path and they can't be referenced directly.
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'''
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# pylint: disable=unused-argument
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ids = sub.split(".")
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holeId = int(ids[0])
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wireId = int(ids[1])
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edgeId = int(ids[2])
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for holeNr, hole in enumerate(base.Proxy.getHoles(base, transform=True)):
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if holeNr == holeId:
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for wireNr, wire in enumerate(hole.Wires):
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if wireNr == wireId:
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for edgeNr, edge in enumerate(wire.Edges):
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if edgeNr == edgeId:
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return edge
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def holeDiameter(self, obj, base, sub):
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'''holeDiameter(obj, base, sub) ... returns the diameter of the specified hole.'''
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if self.baseIsArchPanel(obj, base):
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edge = self.getArchPanelEdge(obj, base, sub)
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return edge.BoundBox.XLength
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try:
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shape = base.Shape.getElement(sub)
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if shape.ShapeType == 'Vertex':
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return 0
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if shape.ShapeType == 'Edge' and type(shape.Curve) == Part.Circle:
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return shape.Curve.Radius * 2
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# for all other shapes the diameter is just the dimension in X
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return shape.BoundBox.XLength
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except Part.OCCError as e:
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PathLog.error(e)
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return 0
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def holePosition(self, obj, base, sub):
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'''holePosition(obj, base, sub) ... returns a Vector for the position defined by the given features.
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Note that the value for Z is set to 0.'''
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if self.baseIsArchPanel(obj, base):
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edge = self.getArchPanelEdge(obj, base, sub)
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center = edge.Curve.Center
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return FreeCAD.Vector(center.x, center.y, 0)
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try:
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shape = base.Shape.getElement(sub)
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if shape.ShapeType == 'Vertex':
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return FreeCAD.Vector(shape.X, shape.Y, 0)
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if shape.ShapeType == 'Edge' and hasattr(shape.Curve, 'Center'):
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return FreeCAD.Vector(shape.Curve.Center.x, shape.Curve.Center.y, 0)
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if shape.ShapeType == 'Face':
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if hasattr(shape.Surface, 'Center'):
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return FreeCAD.Vector(shape.Surface.Center.x, shape.Surface.Center.y, 0)
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if len(shape.Edges) == 1 and type(shape.Edges[0].Curve) == Part.Circle:
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return shape.Edges[0].Curve.Center
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except Part.OCCError as e:
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PathLog.error(e)
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PathLog.error(translate("Path", "Feature %s.%s cannot be processed as a circular hole - please remove from Base geometry list.") % (base.Label, sub))
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return None
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def isHoleEnabled(self, obj, base, sub):
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'''isHoleEnabled(obj, base, sub) ... return true if hole is enabled.'''
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name = "%s.%s" % (base.Name, sub)
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return not name in obj.Disabled
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def opExecute(self, obj):
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'''opExecute(obj) ... processes all Base features and Locations and collects
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them in a list of positions and radii which is then passed to circularHoleExecute(obj, holes).
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If no Base geometries and no Locations are present, the job's Base is inspected and all
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drillable features are added to Base. In this case appropriate values for depths are also
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calculated and assigned.
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Do not overwrite, implement circularHoleExecute(obj, holes) instead.'''
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PathLog.track()
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holes = []
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baseSubsTuples = []
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subCount = 0
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allTuples = []
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self.cloneNames = [] # pylint: disable=attribute-defined-outside-init
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self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
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self.rotateFlag = False # pylint: disable=attribute-defined-outside-init
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self.useTempJobClones('Delete') # pylint: disable=attribute-defined-outside-init
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self.stockBB = PathUtils.findParentJob(obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
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self.clearHeight = obj.ClearanceHeight.Value # pylint: disable=attribute-defined-outside-init
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self.safeHeight = obj.SafeHeight.Value # pylint: disable=attribute-defined-outside-init
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self.axialFeed = 0.0 # pylint: disable=attribute-defined-outside-init
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self.axialRapid = 0.0 # pylint: disable=attribute-defined-outside-init
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trgtDep = None
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def haveLocations(self, obj):
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if PathOp.FeatureLocations & self.opFeatures(obj):
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return len(obj.Locations) != 0
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return False
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if obj.EnableRotation == 'Off':
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# maxDep = self.stockBB.ZMax
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# minDep = self.stockBB.ZMin
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strDep = obj.StartDepth.Value
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finDep = obj.FinalDepth.Value
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else:
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# Calculate operation heights based upon rotation radii
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opHeights = self.opDetermineRotationRadii(obj)
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(self.xRotRad, self.yRotRad, self.zRotRad) = opHeights[0] # pylint: disable=attribute-defined-outside-init
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(clrOfset, safOfst) = opHeights[1]
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PathLog.debug("Exec. opHeights[0]: " + str(opHeights[0]))
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PathLog.debug("Exec. opHeights[1]: " + str(opHeights[1]))
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# Set clearance and safe heights based upon rotation radii
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if obj.EnableRotation == 'A(x)':
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strDep = self.xRotRad
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elif obj.EnableRotation == 'B(y)':
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strDep = self.yRotRad
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else:
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strDep = max(self.xRotRad, self.yRotRad)
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finDep = -1 * strDep
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obj.ClearanceHeight.Value = strDep + clrOfset
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obj.SafeHeight.Value = strDep + safOfst
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# Create visual axes when debugging.
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if PathLog.getLevel(PathLog.thisModule()) == 4:
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self.visualAxis()
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# Set axial feed rates based upon horizontal feed rates
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safeCircum = 2 * math.pi * obj.SafeHeight.Value
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self.axialFeed = 360 / safeCircum * self.horizFeed # pylint: disable=attribute-defined-outside-init
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self.axialRapid = 360 / safeCircum * self.horizRapid # pylint: disable=attribute-defined-outside-init
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# Complete rotational analysis and temp clone creation as needed
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if obj.EnableRotation == 'Off':
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PathLog.debug("Enable Rotation setting is 'Off' for {}.".format(obj.Name))
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stock = PathUtils.findParentJob(obj).Stock
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for (base, subList) in obj.Base:
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baseSubsTuples.append((base, subList, 0.0, 'A', stock))
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else:
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for p in range(0, len(obj.Base)):
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(base, subsList) = obj.Base[p]
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for sub in subsList:
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if self.isHoleEnabled(obj, base, sub):
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shape = getattr(base.Shape, sub)
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rtn = False
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(norm, surf) = self.getFaceNormAndSurf(shape)
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(rtn, angle, axis, praInfo) = self.faceRotationAnalysis(obj, norm, surf) # pylint: disable=unused-variable
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if rtn is True:
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(clnBase, angle, clnStock, tag) = self.applyRotationalAnalysis(obj, base, angle, axis, subCount)
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# Verify faces are correctly oriented - InverseAngle might be necessary
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PathLog.debug("Verifying {} orientation: running faceRotationAnalysis() again.".format(sub))
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faceIA = getattr(clnBase.Shape, sub)
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(norm, surf) = self.getFaceNormAndSurf(faceIA)
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(rtn, praAngle, praAxis, praInfo) = self.faceRotationAnalysis(obj, norm, surf) # pylint: disable=unused-variable
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if rtn is True:
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msg = obj.Name + ":: "
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msg += translate("Path", "{} might be misaligned after initial rotation.".format(sub)) + " "
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if obj.AttemptInverseAngle is True and obj.InverseAngle is False:
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(clnBase, clnStock, angle) = self.applyInverseAngle(obj, clnBase, clnStock, axis, angle)
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msg += translate("Path", "Rotated to 'InverseAngle' to attempt access.")
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else:
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if len(subsList) == 1:
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msg += translate("Path", "Consider toggling the 'InverseAngle' property and recomputing.")
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else:
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msg += translate("Path", "Consider transferring '{}' to independent operation.".format(sub))
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PathLog.warning(msg)
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# title = translate("Path", 'Rotation Warning')
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# self.guiMessage(title, msg, False)
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else:
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PathLog.debug("Face appears to be oriented correctly.")
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cmnt = "{}: {} @ {}; ".format(sub, axis, str(round(angle, 5)))
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if cmnt not in obj.Comment:
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obj.Comment += cmnt
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tup = clnBase, sub, tag, angle, axis, clnStock
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allTuples.append(tup)
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else:
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if self.warnDisabledAxis(obj, axis, sub) is True:
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pass # Skip drill feature due to access issue
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else:
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PathLog.debug(str(sub) + ": No rotation used")
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axis = 'X'
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angle = 0.0
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tag = base.Name + '_' + axis + str(angle).replace('.', '_')
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stock = PathUtils.findParentJob(obj).Stock
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tup = base, sub, tag, angle, axis, stock
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allTuples.append(tup)
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# Eif
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# Eif
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subCount += 1
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# Efor
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# Efor
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(Tags, Grps) = self.sortTuplesByIndex(allTuples, 2) # return (TagList, GroupList)
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subList = []
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for o in range(0, len(Tags)):
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PathLog.debug('hTag: {}'.format(Tags[o]))
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subList = []
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for (base, sub, tag, angle, axis, stock) in Grps[o]:
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subList.append(sub)
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pair = base, subList, angle, axis, stock
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baseSubsTuples.append(pair)
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# Efor
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for base, subs, angle, axis, stock in baseSubsTuples:
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for sub in subs:
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if self.isHoleEnabled(obj, base, sub):
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pos = self.holePosition(obj, base, sub)
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if pos:
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# Default is treat selection as 'Face' shape
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finDep = base.Shape.getElement(sub).BoundBox.ZMin
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if base.Shape.getElement(sub).ShapeType == 'Edge':
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msg = translate("Path", "Verify Final Depth of holes based on edges. {} depth is: {} mm".format(sub, round(finDep, 4))) + " "
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msg += translate("Path", "Always select the bottom edge of the hole when using an edge.")
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PathLog.warning(msg)
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# If user has not adjusted Final Depth value, attempt to determine from sub
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if obj.OpFinalDepth.Value == obj.FinalDepth.Value:
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PathLog.debug(translate('Path', 'Auto detecting Final Depth based on {}.'.format(sub)))
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trgtDep = finDep
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else:
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trgtDep = max(obj.FinalDepth.Value, finDep)
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holes.append({'x': pos.x, 'y': pos.y, 'r': self.holeDiameter(obj, base, sub),
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'angle': angle, 'axis': axis, 'trgtDep': trgtDep,
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'stkTop': stock.Shape.BoundBox.ZMax})
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if haveLocations(self, obj):
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for location in obj.Locations:
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# holes.append({'x': location.x, 'y': location.y, 'r': 0, 'angle': 0.0, 'axis': 'X', 'finDep': obj.FinalDepth.Value})
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trgtDep = obj.FinalDepth.Value
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holes.append({'x': location.x, 'y': location.y, 'r': 0,
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'angle': 0.0, 'axis': 'X', 'trgtDep': trgtDep,
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'stkTop': PathUtils.findParentJob(obj).stock.Shape.BoundBox.ZMax})
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# If all holes based upon edges, set post-operation Final Depth to highest edge height
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if obj.OpFinalDepth.Value == obj.FinalDepth.Value:
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if len(holes) == 1:
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PathLog.info(translate('Path', "Single-hole operation. Saving Final Depth determined from hole base."))
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obj.FinalDepth.Value = trgtDep
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if len(holes) > 0:
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self.circularHoleExecute(obj, holes) # circularHoleExecute() located in PathDrilling.py
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self.useTempJobClones('Delete') # Delete temp job clone group and contents
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self.guiMessage('title', None, show=True) # Process GUI messages to user
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PathLog.debug("obj.Name: " + str(obj.Name))
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def circularHoleExecute(self, obj, holes):
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'''circularHoleExecute(obj, holes) ... implement processing of holes.
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holes is a list of dictionaries with 'x', 'y' and 'r' specified for each hole.
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Note that for Vertexes, non-circular Edges and Locations r=0.
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Must be overwritten by subclasses.'''
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pass # pylint: disable=unnecessary-pass
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def findAllHoles(self, obj):
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'''findAllHoles(obj) ... find all holes of all base models and assign as features.'''
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PathLog.track()
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if not self.getJob(obj):
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return
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features = []
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if 1 == len(self.model) and self.baseIsArchPanel(obj, self.model[0]):
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panel = self.model[0]
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holeshapes = panel.Proxy.getHoles(panel, transform=True)
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tooldiameter = obj.ToolController.Proxy.getTool(obj.ToolController).Diameter
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for holeNr, hole in enumerate(holeshapes):
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PathLog.debug('Entering new HoleShape')
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for wireNr, wire in enumerate(hole.Wires):
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PathLog.debug('Entering new Wire')
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for edgeNr, edge in enumerate(wire.Edges):
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if PathUtils.isDrillable(panel, edge, tooldiameter):
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PathLog.debug('Found drillable hole edges: {}'.format(edge))
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features.append((panel, "%d.%d.%d" % (holeNr, wireNr, edgeNr)))
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else:
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for base in self.model:
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features.extend(self.findHoles(obj, base))
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obj.Base = features
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obj.Disabled = []
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def findHoles(self, obj, baseobject):
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'''findHoles(obj, baseobject) ... inspect baseobject and identify all features that resemble a straight cricular hole.'''
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shape = baseobject.Shape
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PathLog.track('obj: {} shape: {}'.format(obj, shape))
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holelist = []
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features = []
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# tooldiameter = obj.ToolController.Proxy.getTool(obj.ToolController).Diameter
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tooldiameter = None
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PathLog.debug('search for holes larger than tooldiameter: {}: '.format(tooldiameter))
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if DraftGeomUtils.isPlanar(shape):
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PathLog.debug("shape is planar")
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for i in range(len(shape.Edges)):
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candidateEdgeName = "Edge" + str(i + 1)
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e = shape.getElement(candidateEdgeName)
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if PathUtils.isDrillable(shape, e, tooldiameter):
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PathLog.debug('edge candidate: {} (hash {})is drillable '.format(e, e.hashCode()))
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x = e.Curve.Center.x
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y = e.Curve.Center.y
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diameter = e.BoundBox.XLength
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holelist.append({'featureName': candidateEdgeName, 'feature': e, 'x': x, 'y': y, 'd': diameter, 'enabled': True})
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features.append((baseobject, candidateEdgeName))
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PathLog.debug("Found hole feature %s.%s" % (baseobject.Label, candidateEdgeName))
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else:
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PathLog.debug("shape is not planar")
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for i in range(len(shape.Faces)):
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candidateFaceName = "Face" + str(i + 1)
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f = shape.getElement(candidateFaceName)
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if PathUtils.isDrillable(shape, f, tooldiameter):
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PathLog.debug('face candidate: {} is drillable '.format(f))
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if hasattr(f.Surface, 'Center'):
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x = f.Surface.Center.x
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y = f.Surface.Center.y
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diameter = f.BoundBox.XLength
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else:
|
|
center = f.Edges[0].Curve.Center
|
|
x = center.x
|
|
y = center.y
|
|
diameter = f.Edges[0].Curve.Radius * 2
|
|
holelist.append({'featureName': candidateFaceName, 'feature': f, 'x': x, 'y': y, 'd': diameter, 'enabled': True})
|
|
features.append((baseobject, candidateFaceName))
|
|
PathLog.debug("Found hole feature %s.%s" % (baseobject.Label, candidateFaceName))
|
|
|
|
PathLog.debug("holes found: {}".format(holelist))
|
|
return features
|
|
|
|
# Rotation-related methods
|
|
def opDetermineRotationRadii(self, obj):
|
|
'''opDetermineRotationRadii(obj)
|
|
Determine rotational radii for 4th-axis rotations, for clearance/safe heights '''
|
|
|
|
parentJob = PathUtils.findParentJob(obj)
|
|
# bb = parentJob.Stock.Shape.BoundBox
|
|
xlim = 0.0
|
|
ylim = 0.0
|
|
zlim = 0.0
|
|
xRotRad = 0.01
|
|
yRotRad = 0.01
|
|
xRotRad = 0.01
|
|
|
|
# Determine boundbox radius based upon xzy limits data
|
|
if math.fabs(self.stockBB.ZMin) > math.fabs(self.stockBB.ZMax):
|
|
zlim = self.stockBB.ZMin
|
|
else:
|
|
zlim = self.stockBB.ZMax
|
|
|
|
if obj.EnableRotation != 'B(y)':
|
|
# Rotation is around X-axis, cutter moves along same axis
|
|
if math.fabs(self.stockBB.YMin) > math.fabs(self.stockBB.YMax):
|
|
ylim = self.stockBB.YMin
|
|
else:
|
|
ylim = self.stockBB.YMax
|
|
|
|
if obj.EnableRotation != 'A(x)':
|
|
# Rotation is around Y-axis, cutter moves along same axis
|
|
if math.fabs(self.stockBB.XMin) > math.fabs(self.stockBB.XMax):
|
|
xlim = self.stockBB.XMin
|
|
else:
|
|
xlim = self.stockBB.XMax
|
|
|
|
if ylim != 0.0:
|
|
xRotRad = math.sqrt(ylim**2 + zlim**2)
|
|
if xlim != 0.0:
|
|
yRotRad = math.sqrt(xlim**2 + zlim**2)
|
|
zRotRad = math.sqrt(xlim**2 + ylim**2)
|
|
|
|
clrOfst = parentJob.SetupSheet.ClearanceHeightOffset.Value
|
|
safOfst = parentJob.SetupSheet.SafeHeightOffset.Value
|
|
|
|
return [(xRotRad, yRotRad, zRotRad), (clrOfst, safOfst)]
|
|
|
|
def faceRotationAnalysis(self, obj, norm, surf):
|
|
'''faceRotationAnalysis(obj, norm, surf)
|
|
Determine X and Y independent rotation necessary to make normalAt = Z=1 (0,0,1) '''
|
|
PathLog.track()
|
|
|
|
praInfo = "faceRotationAnalysis(): "
|
|
rtn = True
|
|
orientation = 'X'
|
|
angle = 500.0
|
|
precision = 6
|
|
|
|
for i in range(0, 13):
|
|
if PathGeom.Tolerance * (i * 10) == 1.0:
|
|
precision = i
|
|
break
|
|
|
|
def roundRoughValues(precision, val):
|
|
# Convert VALxe-15 numbers to zero
|
|
if PathGeom.isRoughly(0.0, val) is True:
|
|
return 0.0
|
|
# Convert VAL.99999999 to next integer
|
|
elif math.fabs(val % 1) > 1.0 - PathGeom.Tolerance:
|
|
return round(val)
|
|
else:
|
|
return round(val, precision)
|
|
|
|
nX = roundRoughValues(precision, norm.x)
|
|
nY = roundRoughValues(precision, norm.y)
|
|
nZ = roundRoughValues(precision, norm.z)
|
|
praInfo += "\n -normalAt(0,0): " + str(nX) + ", " + str(nY) + ", " + str(nZ)
|
|
|
|
saX = roundRoughValues(precision, surf.x)
|
|
saY = roundRoughValues(precision, surf.y)
|
|
saZ = roundRoughValues(precision, surf.z)
|
|
praInfo += "\n -Surface.Axis: " + str(saX) + ", " + str(saY) + ", " + str(saZ)
|
|
|
|
# Determine rotation needed and current orientation
|
|
if saX == 0.0:
|
|
if saY == 0.0:
|
|
orientation = "Z"
|
|
if saZ == 1.0:
|
|
angle = 0.0
|
|
elif saZ == -1.0:
|
|
angle = -180.0
|
|
else:
|
|
praInfo += "_else_X" + str(saZ)
|
|
elif saY == 1.0:
|
|
orientation = "Y"
|
|
angle = 90.0
|
|
elif saY == -1.0:
|
|
orientation = "Y"
|
|
angle = -90.0
|
|
else:
|
|
if saZ != 0.0:
|
|
angle = math.degrees(math.atan(saY / saZ))
|
|
orientation = "Y"
|
|
elif saY == 0.0:
|
|
if saZ == 0.0:
|
|
orientation = "X"
|
|
if saX == 1.0:
|
|
angle = -90.0
|
|
elif saX == -1.0:
|
|
angle = 90.0
|
|
else:
|
|
praInfo += "_else_X" + str(saX)
|
|
else:
|
|
orientation = "X"
|
|
ratio = saX / saZ
|
|
angle = math.degrees(math.atan(ratio))
|
|
if ratio < 0.0:
|
|
praInfo += " NEG-ratio"
|
|
# angle -= 90
|
|
else:
|
|
praInfo += " POS-ratio"
|
|
angle = -1 * angle
|
|
if saX < 0.0:
|
|
angle = angle + 180.0
|
|
elif saZ == 0.0:
|
|
if saY != 0.0:
|
|
angle = math.degrees(math.atan(saX / saY))
|
|
orientation = "Y"
|
|
|
|
if saX + nX == 0.0:
|
|
angle = -1 * angle
|
|
if saY + nY == 0.0:
|
|
angle = -1 * angle
|
|
if saZ + nZ == 0.0:
|
|
angle = -1 * angle
|
|
|
|
if saY == -1.0 or saY == 1.0:
|
|
if nX != 0.0:
|
|
angle = -1 * angle
|
|
|
|
# Enforce enabled rotation in settings
|
|
praInfo += "\n -Initial orientation: {}".format(orientation)
|
|
if orientation == 'Y':
|
|
axis = 'X'
|
|
if obj.EnableRotation == 'B(y)': # Required axis disabled
|
|
if angle == 180.0 or angle == -180.0:
|
|
axis = 'Y'
|
|
else:
|
|
rtn = False
|
|
elif orientation == 'X':
|
|
axis = 'Y'
|
|
if obj.EnableRotation == 'A(x)': # Required axis disabled
|
|
if angle == 180.0 or angle == -180.0:
|
|
axis = 'X'
|
|
else:
|
|
rtn = False
|
|
elif orientation == 'Z':
|
|
axis = 'X'
|
|
|
|
if math.fabs(angle) == 0.0:
|
|
angle = 0.0
|
|
rtn = False
|
|
|
|
if angle == 500.0:
|
|
angle = 0.0
|
|
rtn = False
|
|
|
|
if rtn is False:
|
|
if orientation == 'Z' and angle == 0.0 and obj.ReverseDirection is True:
|
|
if obj.EnableRotation == 'B(y)':
|
|
axis = 'Y'
|
|
rtn = True
|
|
|
|
if rtn is True:
|
|
self.rotateFlag = True # pylint: disable=attribute-defined-outside-init
|
|
# rtn = True
|
|
if obj.ReverseDirection is True:
|
|
if angle < 180.0:
|
|
angle = angle + 180.0
|
|
else:
|
|
angle = angle - 180.0
|
|
angle = round(angle, precision)
|
|
|
|
praInfo += "\n -Rotation analysis: angle: " + str(angle) + ", axis: " + str(axis)
|
|
if rtn is True:
|
|
praInfo += "\n - ... rotation triggered"
|
|
else:
|
|
praInfo += "\n - ... NO rotation triggered"
|
|
|
|
PathLog.debug("\n" + str(praInfo))
|
|
|
|
return (rtn, angle, axis, praInfo)
|
|
|
|
def guiMessage(self, title, msg, show=False):
|
|
'''guiMessage(title, msg, show=False)
|
|
Handle op related GUI messages to user'''
|
|
if msg is not None:
|
|
self.guiMsgs.append((title, msg))
|
|
if show is True:
|
|
if len(self.guiMsgs) > 0:
|
|
if FreeCAD.GuiUp:
|
|
from PySide.QtGui import QMessageBox
|
|
for entry in self.guiMsgs:
|
|
(title, msg) = entry
|
|
QMessageBox.warning(None, title, msg)
|
|
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
|
|
return True
|
|
else:
|
|
for entry in self.guiMsgs:
|
|
(title, msg) = entry
|
|
PathLog.warning("{}:: {}".format(title, msg))
|
|
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
|
|
return True
|
|
return False
|
|
|
|
def visualAxis(self):
|
|
'''visualAxis()
|
|
Create visual X & Y axis for use in orientation of rotational operations
|
|
Triggered only for PathLog.debug'''
|
|
|
|
if not FreeCAD.ActiveDocument.getObject('xAxCyl'):
|
|
xAx = 'xAxCyl'
|
|
yAx = 'yAxCyl'
|
|
FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup", "visualAxis")
|
|
if FreeCAD.GuiUp:
|
|
FreeCADGui.ActiveDocument.getObject('visualAxis').Visibility = False
|
|
vaGrp = FreeCAD.ActiveDocument.getObject("visualAxis")
|
|
|
|
FreeCAD.ActiveDocument.addObject("Part::Cylinder", xAx)
|
|
cyl = FreeCAD.ActiveDocument.getObject(xAx)
|
|
cyl.Label = xAx
|
|
cyl.Radius = self.xRotRad
|
|
cyl.Height = 0.01
|
|
cyl.Placement = FreeCAD.Placement(FreeCAD.Vector(0, 0, 0), FreeCAD.Rotation(FreeCAD.Vector(0, 1, 0), 90))
|
|
cyl.purgeTouched()
|
|
if FreeCAD.GuiUp:
|
|
cylGui = FreeCADGui.ActiveDocument.getObject(xAx)
|
|
cylGui.ShapeColor = (0.667, 0.000, 0.000)
|
|
cylGui.Transparency = 85
|
|
cylGui.Visibility = False
|
|
vaGrp.addObject(cyl)
|
|
|
|
FreeCAD.ActiveDocument.addObject("Part::Cylinder", yAx)
|
|
cyl = FreeCAD.ActiveDocument.getObject(yAx)
|
|
cyl.Label = yAx
|
|
cyl.Radius = self.yRotRad
|
|
cyl.Height = 0.01
|
|
cyl.Placement = FreeCAD.Placement(FreeCAD.Vector(0, 0, 0), FreeCAD.Rotation(FreeCAD.Vector(1, 0, 0), 90))
|
|
cyl.purgeTouched()
|
|
if FreeCAD.GuiUp:
|
|
cylGui = FreeCADGui.ActiveDocument.getObject(yAx)
|
|
cylGui.ShapeColor = (0.000, 0.667, 0.000)
|
|
cylGui.Transparency = 85
|
|
cylGui.Visibility = False
|
|
vaGrp.addObject(cyl)
|
|
|
|
def useTempJobClones(self, cloneName):
|
|
'''useTempJobClones(cloneName)
|
|
Manage use of temporary model clones for rotational operation calculations.
|
|
Clones are stored in 'rotJobClones' group.'''
|
|
if FreeCAD.ActiveDocument.getObject('rotJobClones'):
|
|
if cloneName == 'Start':
|
|
if PathLog.getLevel(PathLog.thisModule()) < 4:
|
|
for cln in FreeCAD.ActiveDocument.getObject('rotJobClones').Group:
|
|
FreeCAD.ActiveDocument.removeObject(cln.Name)
|
|
elif cloneName == 'Delete':
|
|
if PathLog.getLevel(PathLog.thisModule()) < 4:
|
|
for cln in FreeCAD.ActiveDocument.getObject('rotJobClones').Group:
|
|
FreeCAD.ActiveDocument.removeObject(cln.Name)
|
|
FreeCAD.ActiveDocument.removeObject('rotJobClones')
|
|
else:
|
|
FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup", "rotJobClones")
|
|
if FreeCAD.GuiUp:
|
|
FreeCADGui.ActiveDocument.getObject('rotJobClones').Visibility = False
|
|
|
|
if cloneName != 'Start' and cloneName != 'Delete':
|
|
FreeCAD.ActiveDocument.getObject('rotJobClones').addObject(FreeCAD.ActiveDocument.getObject(cloneName))
|
|
if FreeCAD.GuiUp:
|
|
FreeCADGui.ActiveDocument.getObject(cloneName).Visibility = False
|
|
|
|
def cloneBaseAndStock(self, obj, base, angle, axis, subCount):
|
|
'''cloneBaseAndStock(obj, base, angle, axis, subCount)
|
|
Method called to create a temporary clone of the base and parent Job stock.
|
|
Clones are destroyed after usage for calculations related to rotational operations.'''
|
|
# Create a temporary clone and stock of model for rotational use.
|
|
rndAng = round(angle, 8)
|
|
if rndAng < 0.0: # neg sign is converted to underscore in clone name creation.
|
|
tag = axis + '_' + axis + '_' + str(math.fabs(rndAng)).replace('.', '_')
|
|
else:
|
|
tag = axis + str(rndAng).replace('.', '_')
|
|
clnNm = obj.Name + '_base_' + '_' + str(subCount) + '_' + tag
|
|
stckClnNm = obj.Name + '_stock_' + '_' + str(subCount) + '_' + tag
|
|
if clnNm not in self.cloneNames:
|
|
self.cloneNames.append(clnNm)
|
|
self.cloneNames.append(stckClnNm)
|
|
if FreeCAD.ActiveDocument.getObject(clnNm):
|
|
FreeCAD.ActiveDocument.getObject(clnNm).Shape = base.Shape
|
|
else:
|
|
FreeCAD.ActiveDocument.addObject('Part::Feature', clnNm).Shape = base.Shape
|
|
self.useTempJobClones(clnNm)
|
|
if FreeCAD.ActiveDocument.getObject(stckClnNm):
|
|
FreeCAD.ActiveDocument.getObject(stckClnNm).Shape = PathUtils.findParentJob(obj).Stock.Shape
|
|
else:
|
|
FreeCAD.ActiveDocument.addObject('Part::Feature', stckClnNm).Shape = PathUtils.findParentJob(obj).Stock.Shape
|
|
self.useTempJobClones(stckClnNm)
|
|
if FreeCAD.GuiUp:
|
|
FreeCADGui.ActiveDocument.getObject(stckClnNm).Transparency = 90
|
|
FreeCADGui.ActiveDocument.getObject(clnNm).ShapeColor = (1.000, 0.667, 0.000)
|
|
clnBase = FreeCAD.ActiveDocument.getObject(clnNm)
|
|
clnStock = FreeCAD.ActiveDocument.getObject(stckClnNm)
|
|
tag = base.Name + '_' + tag
|
|
return (clnBase, clnStock, tag)
|
|
|
|
def getFaceNormAndSurf(self, face):
|
|
'''getFaceNormAndSurf(face)
|
|
Return face.normalAt(0,0) or face.normal(0,0) and face.Surface.Axis vectors
|
|
'''
|
|
norm = FreeCAD.Vector(0.0, 0.0, 0.0)
|
|
surf = FreeCAD.Vector(0.0, 0.0, 0.0)
|
|
|
|
if face.ShapeType == 'Edge':
|
|
edgToFace = Part.Face(Part.Wire(Part.__sortEdges__([face])))
|
|
face = edgToFace
|
|
|
|
if hasattr(face, 'normalAt'):
|
|
n = face.normalAt(0, 0)
|
|
elif hasattr(face, 'normal'):
|
|
n = face.normal(0, 0)
|
|
if hasattr(face.Surface, 'Axis'):
|
|
s = face.Surface.Axis
|
|
else:
|
|
s = n
|
|
|
|
norm.x = n.x
|
|
norm.y = n.y
|
|
norm.z = n.z
|
|
surf.x = s.x
|
|
surf.y = s.y
|
|
surf.z = s.z
|
|
return (norm, surf)
|
|
|
|
def applyRotationalAnalysis(self, obj, base, angle, axis, subCount):
|
|
'''applyRotationalAnalysis(obj, base, angle, axis, subCount)
|
|
Create temp clone and stock and apply rotation to both.
|
|
Return new rotated clones
|
|
'''
|
|
if axis == 'X':
|
|
vect = FreeCAD.Vector(1, 0, 0)
|
|
elif axis == 'Y':
|
|
vect = FreeCAD.Vector(0, 1, 0)
|
|
|
|
if obj.InverseAngle is True:
|
|
angle = -1 * angle
|
|
if math.fabs(angle) == 0.0:
|
|
angle = 0.0
|
|
|
|
# Create a temporary clone of model for rotational use.
|
|
(clnBase, clnStock, tag) = self.cloneBaseAndStock(obj, base, angle, axis, subCount)
|
|
|
|
# Rotate base to such that Surface.Axis of pocket bottom is Z=1
|
|
clnBase = Draft.rotate(clnBase, angle, center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
|
|
clnStock = Draft.rotate(clnStock, angle, center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
|
|
|
|
clnBase.purgeTouched()
|
|
clnStock.purgeTouched()
|
|
return (clnBase, angle, clnStock, tag)
|
|
|
|
def applyInverseAngle(self, obj, clnBase, clnStock, axis, angle):
|
|
'''applyInverseAngle(obj, clnBase, clnStock, axis, angle)
|
|
Apply rotations to incoming base and stock objects.'''
|
|
if axis == 'X':
|
|
vect = FreeCAD.Vector(1, 0, 0)
|
|
elif axis == 'Y':
|
|
vect = FreeCAD.Vector(0, 1, 0)
|
|
# Rotate base to inverse of original angle
|
|
clnBase = Draft.rotate(clnBase, (-2 * angle), center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
|
|
clnStock = Draft.rotate(clnStock, (-2 * angle), center=FreeCAD.Vector(0.0, 0.0, 0.0), axis=vect, copy=False)
|
|
clnBase.purgeTouched()
|
|
clnStock.purgeTouched()
|
|
# Update property and angle values
|
|
obj.InverseAngle = True
|
|
obj.AttemptInverseAngle = False
|
|
angle = -1 * angle
|
|
return (clnBase, clnStock, angle)
|
|
|
|
def calculateStartFinalDepths(self, obj, shape, stock):
|
|
'''calculateStartFinalDepths(obj, shape, stock)
|
|
Calculate correct start and final depths for the shape(face) object provided.'''
|
|
finDep = max(obj.FinalDepth.Value, shape.BoundBox.ZMin)
|
|
stockTop = stock.Shape.BoundBox.ZMax
|
|
if obj.EnableRotation == 'Off':
|
|
strDep = obj.StartDepth.Value
|
|
if strDep <= finDep:
|
|
strDep = stockTop
|
|
else:
|
|
strDep = min(obj.StartDepth.Value, stockTop)
|
|
if strDep <= finDep:
|
|
strDep = stockTop
|
|
msg = translate('Path', "Start depth <= face depth.\nIncreased to stock top.")
|
|
PathLog.error(msg)
|
|
return (strDep, finDep)
|
|
|
|
def sortTuplesByIndex(self, TupleList, tagIdx):
|
|
'''sortTuplesByIndex(TupleList, tagIdx)
|
|
sort list of tuples based on tag index provided
|
|
return (TagList, GroupList)
|
|
'''
|
|
# Separate elements, regroup by orientation (axis_angle combination)
|
|
TagList = ['X34.2']
|
|
GroupList = [[(2.3, 3.4, 'X')]]
|
|
for tup in TupleList:
|
|
if tup[tagIdx] in TagList:
|
|
# Determine index of found string
|
|
i = 0
|
|
for orn in TagList:
|
|
if orn == tup[4]:
|
|
break
|
|
i += 1
|
|
GroupList[i].append(tup)
|
|
else:
|
|
TagList.append(tup[4]) # add orientation entry
|
|
GroupList.append([tup]) # add orientation entry
|
|
# Remove temp elements
|
|
TagList.pop(0)
|
|
GroupList.pop(0)
|
|
return (TagList, GroupList)
|
|
|
|
def warnDisabledAxis(self, obj, axis, sub=''):
|
|
'''warnDisabledAxis(self, obj, axis)
|
|
Provide user feedback if required axis is disabled'''
|
|
if axis == 'X' and obj.EnableRotation == 'B(y)':
|
|
msg = translate('Path', "{}:: {} is inaccessible.".format(obj.Name, sub)) + " "
|
|
msg += translate('Path', "Selected feature(s) require 'Enable Rotation: A(x)' for access.")
|
|
PathLog.warning(msg)
|
|
return True
|
|
elif axis == 'Y' and obj.EnableRotation == 'A(x)':
|
|
msg = translate('Path', "{}:: {} is inaccessible.".format(obj.Name, sub)) + " "
|
|
msg += translate('Path', "Selected feature(s) require 'Enable Rotation: B(y)' for access.")
|
|
PathLog.warning(msg)
|
|
return True
|
|
else:
|
|
return False
|