def test00(self):
        """Test Basic Drill Generator Return"""
        v1 = FreeCAD.Vector(0, 0, 10)
        v2 = FreeCAD.Vector(0, 0, 0)

        e = Part.makeLine(v1, v2)

        result = generator.generate(e)

        self.assertTrue(type(result) is list)
        self.assertTrue(type(result[0]) is Path.Command)

        command = result[0]

        self.assertTrue(command.Name == "G81")
        self.assertTrue(command.Parameters["R"] == 10)
        self.assertTrue(command.Parameters["X"] == 0)
        self.assertTrue(command.Parameters["Y"] == 0)
        self.assertTrue(command.Parameters["Z"] == 0)

        # repeat must be > 0
        args = {"edge": e, "repeat": 0}
        self.assertRaises(ValueError, generator.generate, **args)

        # repeat must be integer
        args = {"edge": e, "repeat": 1.5}
        self.assertRaises(ValueError, generator.generate, **args)
示例#2
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    def test41(self):
        """Not specifying retract height should set R parameter to Z position of start point"""
        v1 = FreeCAD.Vector(0, 0, 10)
        v2 = FreeCAD.Vector(0, 0, 0)

        e = Part.makeLine(v1, v2)

        result = generator.generate(e)

        command = result[0]

        self.assertTrue(command.Parameters["R"] == 10.0)
示例#3
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    def test40(self):
        """Specifying retract height should set R parameter to specified value"""
        v1 = FreeCAD.Vector(0, 0, 10)
        v2 = FreeCAD.Vector(0, 0, 0)

        e = Part.makeLine(v1, v2)

        result = generator.generate(e, retractheight=20.0)

        command = result[0]

        self.assertTrue(command.Parameters["R"] == 20.0)
    def test30(self):
        """Test Basic Dwell Drill Generator Return"""
        v1 = FreeCAD.Vector(0, 0, 10)
        v2 = FreeCAD.Vector(0, 0, 0)

        e = Part.makeLine(v1, v2)

        result = generator.generate(e, dwelltime=0.5)

        self.assertTrue(type(result) is list)
        self.assertTrue(type(result[0]) is Path.Command)

        command = result[0]

        self.assertTrue(command.Name == "G82")
        self.assertTrue(command.Parameters["P"] == 0.5)

        # dwelltime should be a float
        args = {"edge": e, "dwelltime": 1}
        self.assertRaises(ValueError, generator.generate, **args)
    def test20(self):
        """Test Basic Peck Drill Generator Return"""
        v1 = FreeCAD.Vector(0, 0, 10)
        v2 = FreeCAD.Vector(0, 0, 0)

        e = Part.makeLine(v1, v2)

        result = generator.generate(e, peckdepth=1.2)

        self.assertTrue(type(result) is list)
        self.assertTrue(type(result[0]) is Path.Command)

        command = result[0]

        self.assertTrue(command.Name == "G83")
        self.assertTrue(command.Parameters["Q"] == 1.2)

        # peckdepth must be a float
        args = {"edge": e, "peckdepth": 1}
        self.assertRaises(ValueError, generator.generate, **args)
示例#6
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    def circularHoleExecute(self, obj, holes):
        """circularHoleExecute(obj, holes) ... generate drill operation for each hole in holes."""
        PathLog.track()
        machine = PathMachineState.MachineState()

        self.commandlist.append(Path.Command("(Begin Drilling)"))

        # rapid to clearance height
        command = Path.Command("G0", {"Z": obj.ClearanceHeight.Value})
        machine.addCommand(command)
        self.commandlist.append(command)

        self.commandlist.append(Path.Command("G90"))  # Absolute distance mode

        # Calculate offsets to add to target edge
        endoffset = 0.0
        if obj.ExtraOffset == "Drill Tip":
            endoffset = PathUtils.drillTipLength(self.tool)
        elif obj.ExtraOffset == "2x Drill Tip":
            endoffset = PathUtils.drillTipLength(self.tool) * 2

        # http://linuxcnc.org/docs/html/gcode/g-code.html#gcode:g98-g99
        self.commandlist.append(Path.Command(obj.ReturnLevel))

        holes = PathUtils.sort_locations(holes, ["x", "y"])

        # This section is technical debt. The computation of the
        # target shapes should be factored out for re-use.
        # This will likely mean refactoring upstream CircularHoleBase to pass
        # spotshapes instead of holes.

        startHeight = obj.StartDepth.Value + self.job.SetupSheet.SafeHeightOffset.Value

        edgelist = []
        for hole in holes:
            v1 = FreeCAD.Vector(hole["x"], hole["y"], obj.StartDepth.Value)
            v2 = FreeCAD.Vector(hole["x"], hole["y"],
                                obj.FinalDepth.Value - endoffset)
            edgelist.append(Part.makeLine(v1, v2))

        # iterate the edgelist and generate gcode
        for edge in edgelist:

            PathLog.debug(edge)

            # move to hole location

            startPoint = edge.Vertexes[0].Point

            command = Path.Command("G0", {
                "X": startPoint.x,
                "Y": startPoint.y
            })
            self.commandlist.append(command)
            machine.addCommand(command)

            command = Path.Command("G0", {"Z": startHeight})
            self.commandlist.append(command)
            machine.addCommand(command)

            # command = Path.Command("G1", {"Z": obj.StartDepth.Value})
            # self.commandlist.append(command)
            # machine.addCommand(command)

            # Technical Debt:  We are assuming the edges are aligned.
            # This assumption should be corrected and the necessary rotations
            # performed to align the edge with the Z axis for drilling

            # Perform drilling
            dwelltime = obj.DwellTime if obj.DwellEnabled else 0.0
            peckdepth = obj.PeckDepth.Value if obj.PeckEnabled else 0.0
            repeat = 1  # technical debt:  Add a repeat property for user control
            chipBreak = (obj.chipBreakEnabled and obj.PeckEnabled)

            try:
                drillcommands = generator.generate(edge,
                                                   dwelltime,
                                                   peckdepth,
                                                   repeat,
                                                   obj.RetractHeight.Value,
                                                   chipBreak=chipBreak)

            except ValueError as e:  # any targets that fail the generator are ignored
                PathLog.info(e)
                continue

            for command in drillcommands:
                self.commandlist.append(command)
                machine.addCommand(command)

        # Cancel canned drilling cycle
        self.commandlist.append(Path.Command("G80"))
        command = Path.Command("G0", {"Z": obj.SafeHeight.Value})
        self.commandlist.append(command)
        machine.addCommand(command)

        # Apply feedrates to commands
        PathFeedRate.setFeedRate(self.commandlist, obj.ToolController)