# SPDX-License-Identifier: LGPL-2.1-or-later # *************************************************************************** # * Copyright (c) 2021 Russell Johnson (russ4262) * # * * # * This file is part of the FreeCAD CAx development system. * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU Lesser General Public License (LGPL) * # * as published by the Free Software Foundation; either version 2 of * # * the License, or (at your option) any later version. * # * for detail see the LICENCE text file. * # * * # * This program is distributed in the hope that it will be useful, * # * but WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * # * GNU Library General Public License for more details. * # * * # * You should have received a copy of the GNU Library General Public * # * License along with this program; if not, write to the Free Software * # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * # * USA * # * * # *************************************************************************** import FreeCAD import Part import Path.Op.Adaptive as PathAdaptive import Path.Main.Job as PathJob from CAMTests.PathTestUtils import PathTestBase if FreeCAD.GuiUp: import Path.Main.Gui.Job as PathJobGui import Path.Op.Gui.Adaptive as PathAdaptiveGui class TestPathAdaptive(PathTestBase): """Unit tests for the Adaptive operation.""" @classmethod def setUpClass(cls): """setUpClass()... This method is called upon instantiation of this test class. Add code and objects here that are needed for the duration of the test() methods in this class. In other words, set up the 'global' test environment here; use the `setUp()` method to set up a 'local' test environment. This method does not have access to the class `self` reference, but it is able to call static methods within this same class. """ cls.needsInit = True @classmethod def initClass(cls): # Open existing FreeCAD document with test geometry cls.needsInit = False FreeCAD.ConfigSet("SuppressRecomputeRequiredDialog", "True") cls.doc = FreeCAD.open(FreeCAD.getHomePath() + "Mod/CAM/CAMTests/test_adaptive.fcstd") FreeCAD.ConfigSet("SuppressRecomputeRequiredDialog", "") # Create Job object, adding geometry objects from file opened above cls.job = PathJob.Create("Job", [cls.doc.Fusion], None) cls.job.GeometryTolerance.Value = 0.001 if FreeCAD.GuiUp: cls.job.ViewObject.Proxy = PathJobGui.ViewProvider(cls.job.ViewObject) # Instantiate an Adaptive operation for querying available properties cls.prototype = PathAdaptive.Create("Adaptive") cls.prototype.Base = [(cls.doc.Fusion, ["Face3"])] cls.prototype.Label = "Prototype" _addViewProvider(cls.prototype) cls.doc.recompute() @classmethod def tearDownClass(cls): """tearDownClass()... This method is called prior to destruction of this test class. Add code and objects here that cleanup the test environment after the test() methods in this class have been executed. This method does not have access to the class `self` reference. This method is able to call static methods within this same class. """ # FreeCAD.Console.PrintMessage("TestPathAdaptive.tearDownClass()\n") # Close geometry document without saving if not cls.needsInit: FreeCAD.closeDocument(cls.doc.Name) # Setup and tear down methods called before and after each unit test def setUp(self): """setUp()... This method is called prior to each `test()` method. Add code and objects here that are needed for multiple `test()` methods. """ if self.needsInit: self.initClass() def tearDown(self): """tearDown()... This method is called after each test() method. Add cleanup instructions here. Such cleanup instructions will likely undo those in the setUp() method. """ pass # Unit tests def testFaceSingleSimple(self): """testFaceSingleSimple() Verify path generated on Face3.""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, ["Face3"])] # (base, subs_list) adaptive.Label = "testFaceSingleSimple+" adaptive.Comment = "testFaceSingleSimple() Verify path generated on Face3." # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() # moves = getGcodeMoves(adaptive.Path.Commands, includeRapids=False) # operationMoves = "; ".join(moves) # FreeCAD.Console.PrintMessage("test00_moves: " + operationMoves + "\n") # self.assertTrue(expected_moves_test01 == operationMoves, # "expected_moves_test01: {}\noperationMoves: {}".format(expected_moves_test01, operationMoves)) self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") def testFacesMergedDifferentZ(self): """testFacesMergedDifferentZ() Verify path generated on adjacent, combined Face3 and Face10. The Z heights are different.""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, ["Face3", "Face10"])] # (base, subs_list) adaptive.Label = "testFacesMergedDifferentZ+" adaptive.Comment = "testFacesMergedDifferentZ() Verify path generated on adjacent, combined Face3 and Face10. The Z heights are different. UseOutline = False" # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") def testFacesMergedDifferentZUseOutline(self): """testFacesMergedDifferentZUseOutline() Verify path generated on adjacent, combined Face3 and Face10. The Z heights are different.""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, ["Face3", "Face10"])] # (base, subs_list) adaptive.Label = "testFacesMergedDifferentZUseOutline+" adaptive.Comment = "testFacesMergedDifferentZUseOutline() Verify path generated on adjacent, combined Face3 and Face10. The Z heights are different. UseOutline = True." # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = True adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") def testOutlineDifferentZDiscontinuousEdges(self): """testOutlineDifferentZDiscontinuous() Verify path generated non-closed edges with differing Z-heights that are closed with Z=1 projection: "Edge9", "Edge2", "Edge8", "Edge15", "Edge30", "Edge31", "Edge29", "Edge19".""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [ ( self.doc.Fusion, [ "Edge9", "Edge2", "Edge8", "Edge15", "Edge30", "Edge31", "Edge29", "Edge19", ], ) ] # (base, subs_list) adaptive.Label = "testOutlineDifferentZDiscontinuous+" adaptive.Comment = 'testOutlineDifferentZDiscontinuous() Verify path generated non-closed edges with differing Z-heights that are closed with Z=1 projection: "Edge9", "Edge2", "Edge8", "Edge15", "Edge30", "Edge31", "Edge29", "Edge19".' # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") def testOutlineDifferentZContinuousEdges(self): """test05() Verify path generated closed wire with differing Z-heights: "Edge13", "Edge7", "Edge9", "Edge2", "Edge8", "Edge15", "Edge30", "Edge31", "Edge29", "Edge19".""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [ ( self.doc.Fusion, [ "Edge13", "Edge7", "Edge9", "Edge2", "Edge8", "Edge15", "Edge30", "Edge31", "Edge29", "Edge19", ], ) ] # (base, subs_list) adaptive.Label = "testOutlineDifferentZContinuous+" adaptive.Comment = 'testOutlineDifferentZContinuous() Verify path generated closed wire with differing Z-heights: "Edge13", "Edge7", "Edge9", "Edge2", "Edge8", "Edge15", "Edge30", "Edge31", "Edge29", "Edge19".' # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") def testOutlineWithCutout(self): """testOutlineWithCutout() Verify path generated with outer and inner edge loops at same Z height: "Edge15", "Edge30", "Edge31", "Edge29", "Edge19", "Edge18", "Edge35", "Edge32", "Edge34", "Edge33".""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [ ( self.doc.Fusion, [ "Edge15", "Edge30", "Edge31", "Edge29", "Edge19", "Edge18", "Edge35", "Edge32", "Edge34", "Edge33", ], ) ] # (base, subs_list) adaptive.Label = "testOutlineWithCutout+" adaptive.Comment = 'testOutlineWithCutout() Verify path generated with outer and inner edge loops at same Z height: "Edge15", "Edge30", "Edge31", "Edge29", "Edge19", "Edge18", "Edge35", "Edge32", "Edge34", "Edge33".' # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() # Check command count self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") # Check if any paths originate inside inner hole of donut. They should not. isInBox = False edges = [ self.doc.Fusion.Shape.getElement(e) for e in ["Edge35", "Edge32", "Edge33", "Edge34"] ] square = Part.Wire(edges) sqrBB = square.BoundBox minPoint = FreeCAD.Vector(sqrBB.XMin, sqrBB.YMin, 0.0) maxPoint = FreeCAD.Vector(sqrBB.XMax, sqrBB.YMax, 0.0) for c in adaptive.Path.Commands: if pathOriginatesInBox(c, minPoint, maxPoint): isInBox = True break self.assertFalse(isInBox, "Paths originating within the inner hole.") def testFaceWithCutout(self): """testFaceWithCutout() Verify path generated on donut-shaped Face10.""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, ["Face10"])] # (base, subs_list) adaptive.Label = "testFaceWithCutout+" adaptive.Comment = "testFaceWithCutout() Verify path generated on donut-shaped Face10." # Set additional operation properties # setDepthsAndHeights(adaptive) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 20.0 # Have to set expression to None before numerical value assignment ) _addViewProvider(adaptive) self.doc.recompute() self.assertTrue(len(adaptive.Path.Commands) > 100, "Command count not greater than 100.") # Check if any paths originate inside inner hole of donut. They should not. isInBox = False edges = [ self.doc.Fusion.Shape.getElement(e) for e in ["Edge35", "Edge32", "Edge33", "Edge34"] ] square = Part.Wire(edges) sqrBB = square.BoundBox minPoint = FreeCAD.Vector(sqrBB.XMin, sqrBB.YMin, 0.0) maxPoint = FreeCAD.Vector(sqrBB.XMax, sqrBB.YMax, 0.0) for c in adaptive.Path.Commands: if pathOriginatesInBox(c, minPoint, maxPoint): isInBox = True break self.assertFalse(isInBox, "Paths originating within the inner hole.") # Set Adaptive op to only use the outline of the face. adaptive.UseOutline = True self.doc.recompute() # Check if any paths originate inside inner hole of donut. They should not. isInBox = False edges = [ self.doc.Fusion.Shape.getElement(e) for e in ["Edge35", "Edge32", "Edge33", "Edge34"] ] square = Part.Wire(edges) sqrBB = square.BoundBox minPoint = FreeCAD.Vector(sqrBB.XMin, sqrBB.YMin, 0.0) maxPoint = FreeCAD.Vector(sqrBB.XMax, sqrBB.YMax, 0.0) for c in adaptive.Path.Commands: if pathOriginatesInBox(c, minPoint, maxPoint): isInBox = True break self.assertTrue(isInBox, "No paths originating within the inner hole.") def testModelStockAwareness(self): """testModelStockAwareness() Tests stock awareness- avoids cutting into the model regardless of bounding box selected.""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, ["Face3", "Face10"])] # (base, subs_list) adaptive.Label = "testModelStockAwareness+" adaptive.Comment = "testModelStockAwareness() Verify path generated on adjacent, combined Face3 and Face10. The Z heights are different. Result should be the combination at Z=10 (faces from (0,0) to (40,25), minus tool radius), and only the lower face at Z=5: (15,0) to (40,25)." # Set additional operation properties setDepthsAndHeights(adaptive, 15, 0) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.ModelAwareExperiment = True adaptive.StepDown.Value = ( 5.0 # Have to set expression to None before numerical value assignment ) # Don't use helix entry- ensures helix moves are counted in the path # boundary calculation. This should be unnecessary, as the helices are # grown out of the cut area, and thus must be inside of it. adaptive.UseHelixArcs = False _addViewProvider(adaptive) self.doc.recompute() # Check: # - Bounding box at Z=10 stays within Face3 and Face10- so -X for Face3, # +X and +/-Y for Face10 # - bounding box at Z=5 stays within Face10 # - No toolpaths at Z=0 paths = [c for c in adaptive.Path.Commands if c.Name in ["G0", "G00", "G1", "G01"]] toolr = adaptive.OpToolDiameter.Value / 2 tol = adaptive.Tolerance # Make clean up math below- combine tool radius and tolerance into a # single field that can be added/subtracted to/from bounding boxes moffset = toolr - tol zDict = getPathBoundaries(paths, [10, 5, 0]) # NOTE: Face3 is at Z=10, Face10 is at Z=5 bbf3 = self.doc.Fusion.Shape.getElement("Face3").BoundBox bbf10 = self.doc.Fusion.Shape.getElement("Face10").BoundBox okAt10 = ( zDict[10] is not None and zDict[10]["min"][0] >= bbf3.XMin + moffset and zDict[10]["min"][1] >= bbf10.YMin + moffset and zDict[10]["max"][0] <= bbf10.XMax - moffset and zDict[10]["max"][1] <= bbf10.YMax - moffset ) okAt5 = ( zDict[5] is not None and zDict[5]["min"][0] >= bbf10.XMin + moffset and zDict[5]["min"][1] >= bbf10.YMin + moffset and zDict[5]["max"][0] < bbf10.XMax - moffset and zDict[5]["max"][1] < bbf10.YMax - moffset ) okAt0 = not zDict[0] self.assertTrue(okAt10 and okAt5 and okAt0, "Path boundaries outside of expected regions") def testZStockToLeave(self): """testZStockToLeave() Tests Z stock to leave- with 1mm Z stock to leave, machining at the top of the model should not touch the top model face""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, ["Face3", "Face10"])] # (base, subs_list) adaptive.Label = "testZStockToLeave+" adaptive.Comment = "testZStockToLeave() Verify Z stock is left as requested" # Set additional operation properties setDepthsAndHeights(adaptive, 15, 10) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.StepDown.Value = ( 5.0 # Have to set expression to None before numerical value assignment ) # Add some Z stock to leave so we avoid Face3 in this stepdown at Z=10 adaptive.setExpression("ZStockToLeave", None) adaptive.ZStockToLeave.Value = 1 _addViewProvider(adaptive) self.doc.recompute() # Check: # - No feed path at depth Z=10 touchs Face3 toolr = adaptive.OpToolDiameter.Value / 2 tol = adaptive.Tolerance # Make clean up math below- combine tool radius and tolerance into a # single field that can be added/subtracted to/from bounding boxes moffset = toolr - tol # Offset the face we don't expect to touch, verify no move is within # that boundary # NOTE: This isn't a perfect test (won't catch moves that start and end # outside of our face, but cut through/across it), but combined with # other tests should be sufficient. noPathTouchesFace3 = True foffset = self.doc.Fusion.Shape.getElement("Face3").makeOffset2D(moffset) # NOTE: Face3 is at Z=10, and the only feed moves will be at Z=10 lastpt = FreeCAD.Vector(0, 0, 10) for p in [c.Parameters for c in adaptive.Path.Commands if c.Name in ["G1", "G01"]]: pt = FreeCAD.Vector(lastpt) if "X" in p: pt.x = p.get("X") if "Y" in p: pt.x = p.get("Y") if foffset.isInside(pt, 0.001, True): noPathTouchesFace3 = False break lastpt = pt self.assertTrue(noPathTouchesFace3, "No feed moves within the top face.") def testFullModelAdaptiveRoughing(self): """testFullModelAdaptiveRoughing() Tests full roughing- should machine entire model with no inputs""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, [])] # (base, subs_list) adaptive.Label = "testFullModelAdaptiveRoughing+" adaptive.Comment = ( "testFullModelAdaptiveRoughing() Verify path generated with no subs roughs entire model" ) # Set additional operation properties setDepthsAndHeights(adaptive, 15, 0) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.ModelAwareExperiment = True adaptive.StepDown.Value = ( 5.0 # Have to set expression to None before numerical value assignment ) # Don't use helix entry- ensures helix moves are counted in the path # boundary calculation. This should be unnecessary, as the helices are # grown out of the cut area, and thus must be inside of it. adaptive.UseHelixArcs = False _addViewProvider(adaptive) self.doc.recompute() # Check: # - Bounding box at Z=0 goes outside the model box + tool diameter # (has to profile the model) # - Bounding box at Z=5 should go past the model in -X, but only up to the # stock edges in +X and Y # - Bounding box at Z=10 goes to at least stock bounding box edges, # minus tool diameter (has to machine the entire top of the stock off) # - [Should maybe check] At least one move Z = [10,5] is within the model # - [Should maybe check] No moves at Z = 0 are within the model paths = [c for c in adaptive.Path.Commands if c.Name in ["G0", "G00", "G1", "G01"]] toolr = adaptive.OpToolDiameter.Value / 2 tol = adaptive.Tolerance # Make clean up math below- combine tool radius and tolerance into a # single field that can be added/subtracted to/from bounding boxes moffset = toolr - tol zDict = getPathBoundaries(paths, [10, 5, 0]) mbb = self.doc.Fusion.Shape.BoundBox sbb = adaptive.Document.Stock.Shape.BoundBox okAt10 = ( zDict[10] is not None and zDict[10]["min"][0] <= sbb.XMin + moffset and zDict[10]["min"][1] <= sbb.YMin + moffset and zDict[10]["max"][0] >= sbb.XMax - moffset and zDict[10]["max"][1] >= sbb.YMax - moffset ) okAt5 = ( zDict[5] is not None and zDict[5]["min"][0] <= mbb.XMin - moffset and zDict[5]["min"][1] <= sbb.YMin + moffset and zDict[5]["max"][0] >= sbb.XMax - moffset and zDict[5]["max"][1] >= sbb.YMax - moffset ) okAt0 = ( zDict[0] is not None and zDict[0]["min"][0] <= mbb.XMin - moffset and zDict[0]["min"][1] <= mbb.YMin - moffset and zDict[0]["max"][0] >= mbb.XMax + moffset and zDict[0]["max"][1] >= mbb.YMax + moffset ) self.assertTrue( okAt10 and okAt5 and okAt0, "Path boundaries don't include expected regions" ) def testStockLimitsAwareness(self): """testStockLimitsAwareness() Tests stock handling- should rough full model, but not cut air excessively where there's not stock""" # Instantiate a Adaptive operation and set Base Geometry adaptive = PathAdaptive.Create("Adaptive") adaptive.Base = [(self.doc.Fusion, [])] # (base, subs_list) adaptive.Label = "testStockLimitsAwareness+" adaptive.Comment = ( "testStockLimitsAwareness() Verify machining region is limited to the stock" ) # Set additional operation properties setDepthsAndHeights(adaptive, 15, 5) adaptive.FinishingProfile = False adaptive.HelixAngle = 75.0 adaptive.LiftDistance.Value = 1.0 adaptive.StepOver = 75 adaptive.UseOutline = False adaptive.setExpression("StepDown", None) adaptive.ModelAwareExperiment = True adaptive.StepDown.Value = ( 5.0 # Have to set expression to None before numerical value assignment ) # Don't use helix entry- ensures helix moves are counted in the path # boundary calculation. This should be unnecessary, as the helices are # grown out of the cut area, and thus must be inside of it. adaptive.UseHelixArcs = False # Create and assign new stock that will create different bounds at # different stepdowns btall = Part.makeBox(17, 27, 11, FreeCAD.Vector(-1, -1, 0)) bshort = Part.makeBox(42, 27, 6, FreeCAD.Vector(-1, -1, 0)) adaptive.Document.Job.Stock.Shape = btall.fuse(bshort) _addViewProvider(adaptive) # NOTE: Do NOT recompute entire doc, which will undo our stock change! adaptive.recompute() # Check: # - Bounding box at Z=10 stays basically above "btall" # - Bounding box at Z=5 and Z=0 are outside of stock paths = [c for c in adaptive.Path.Commands if c.Name in ["G1", "G01"]] toolr = adaptive.OpToolDiameter.Value / 2 tol = adaptive.Tolerance # Make clean up math below- combine tool radius and tolerance into a # single field that can be added/subtracted to/from bounding boxes # NOTE: ADD tol here, since we're effectively flipping our normal # comparison and want tolerance to make our check looser moffset = toolr + tol zDict = getPathBoundaries(paths, [10, 5]) sbb = adaptive.Document.Stock.Shape.BoundBox sbb10 = btall.BoundBox # These should be no more than a tool radius outside of the "btall" # XY section of the stock okAt10 = ( zDict[10] is not None and zDict[10]["min"][0] >= sbb10.XMin - moffset and zDict[10]["min"][1] >= sbb10.YMin - moffset and zDict[10]["max"][0] <= sbb10.XMax + moffset and zDict[10]["max"][1] <= sbb10.YMax + moffset ) # These should be no more than a tool radius outside of the overall # stock bounding box okAt5 = ( zDict[5] is not None and zDict[5]["min"][0] >= sbb.XMin - moffset and zDict[5]["min"][1] >= sbb.YMin - moffset and zDict[5]["max"][0] <= sbb.XMax + moffset and zDict[5]["max"][1] <= sbb.YMax + moffset ) self.assertTrue(okAt10 and okAt5, "Path feeds extend excessively in +X") # POSSIBLY MISSING TESTS: # - Something for region ordering # - Known-edge cases: cones/spheres/cylinders (especially partials on edges # of model + strange angles- especially for cylinders) # - Multiple models/stock # - XY stock to leave # Eclass def getPathBoundaries(paths, zLevels): """getPathBoundaries(paths, zLevels): Takes the list of paths and list of Z depths of interest, and finds the bounding box of the paths at each depth. A dictionary of depth: {"min": (x,y), "max": (x,y)} entries is returned. NOTE: You'd think that using Path.BoundBox would give us what we want, but... no, for whatever reason it appears to always extend to (0,0,0) """ last = FreeCAD.Vector(0.0, 0.0, 0.0) # First make sure each element has X, Y, and Z coordinates for p in paths: params = p.Parameters last.x = p.X if "X" in params else last.x last.y = p.Y if "Y" in params else last.y last.z = p.Z if "Z" in params else last.z p.X = last.x p.Y = last.y p.Z = last.z zDict = {} for z in zLevels: zpaths = [k for k in paths if k.Z == z] if not zpaths: zDict[z] = None continue xmin = min([k.X for k in zpaths]) xmax = max([k.X for k in zpaths]) ymin = min([k.Y for k in zpaths]) ymax = max([k.Y for k in zpaths]) zDict[z] = {"min": (xmin, ymin), "max": (xmax, ymax)} return zDict def setDepthsAndHeights(op, strDep=20.0, finDep=0.0): """setDepthsAndHeights(op, strDep=20.0, finDep=0.0)... Sets default depths and heights for `op` passed to it""" # Set start and final depth in order to eliminate effects of stock (and its default values) op.setExpression("StartDepth", None) op.StartDepth.Value = strDep op.setExpression("FinalDepth", None) op.FinalDepth.Value = finDep # Set step down so as to only produce one layer path op.setExpression("StepDown", None) op.StepDown.Value = 20.0 # Set Heights # default values used def getGcodeMoves(cmdList, includeRapids=True, includeLines=True, includeArcs=True): """getGcodeMoves(cmdList, includeRapids=True, includeLines=True, includeArcs=True)... Accepts command dict and returns point string coordinate. """ # NOTE: Can NOT just check "if p.get("X")" or similar- that chokes when X is # zero. That becomes especially obvious when Z=0, and moves end up on the # wrong depth gcode_list = list() last = FreeCAD.Vector(0.0, 0.0, 0.0) for c in cmdList: p = c.Parameters name = c.Name if (includeRapids and name in ["G0", "G00"]) or (includeLines and name in ["G1", "G01"]): gcode = name x = last.x y = last.y z = last.z if "X" in p: x = round(p["X"], 2) gcode += " X" + str(x) if "Y" in p: y = round(p["Y"], 2) gcode += " Y" + str(y) if "Z" in p: z = round(p["Z"], 2) gcode += " Z" + str(z) last.x = x last.y = y last.z = z gcode_list.append(gcode) elif includeArcs and name in ["G2", "G3", "G02", "G03"]: gcode = name x = last.x y = last.y z = last.z i = 0.0 j = 0.0 k = 0.0 if "I" in p: i = round(p["I"], 2) gcode += " I" + str(i) if "J" in p: j = round(p["J"], 2) gcode += " J" + str(j) if "K" in p: k = round(p["K"], 2) gcode += " K" + str(k) if "X" in p: x = round(p["X"], 2) gcode += " X" + str(x) if "Y" in p: y = round(p["Y"], 2) gcode += " Y" + str(y) if "Z" in p: z = round(p["Z"], 2) gcode += " Z" + str(z) gcode_list.append(gcode) last.x = x last.y = y last.z = z return gcode_list def pathOriginatesInBox(cmd, minPoint, maxPoint): p = cmd.Parameters name = cmd.Name if name in ["G0", "G00", "G1", "G01"]: if "X" in p and "Y" in p: x = p.get("X") y = p.get("Y") if x > minPoint.x and y > minPoint.y and x < maxPoint.x and y < maxPoint.y: return True return False def _addViewProvider(adaptiveOp): if FreeCAD.GuiUp: PathOpGui = PathAdaptiveGui.PathOpGui cmdRes = PathAdaptiveGui.Command.res adaptiveOp.ViewObject.Proxy = PathOpGui.ViewProvider(adaptiveOp.ViewObject, cmdRes) # Example string literal of expected path moves from an operation # Expected moves for unit test01 expected_moves_test01 = "G1 X32.5 Y32.5 Z5.0; \ G1 X17.5 Y32.5 Z5.0; \ G1 X17.5 Y30.0 Z5.0; \ G1 X32.5 Y30.0 Z5.0; \ G1 X32.5 Y27.5 Z5.0; \ G1 X17.5 Y27.5 Z5.0; \ G1 X17.5 Y25.0 Z5.0; \ G1 X32.5 Y25.0 Z5.0; \ G1 X32.5 Y22.5 Z5.0; \ G1 X17.5 Y22.5 Z5.0; \ G1 X17.5 Y20.0 Z5.0; \ G1 X32.5 Y20.0 Z5.0; \ G1 X32.5 Y17.5 Z5.0; \ G1 X17.5 Y17.5 Z5.0"