machining/dfm_analyzer/dfm_analyzer.java

Refer to the CNC Machining DFM Analyzer Example

feature_group.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2025, CADEX. All rights reserved.
//
// This file is part of the Manufacturing Toolkit software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
 
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Consumer;
 
class FeatureComparator implements Comparator<MTKBase_Feature>
{
    @Override
    public int compare(MTKBase_Feature theA, MTKBase_Feature theB)
    {
        MTKBase_FeatureComparator aComparator = new MTKBase_FeatureComparator();
        boolean anALessThanB = aComparator.Apply(theA, theB);
        if (anALessThanB)
        {
            return -1;
        }
        boolean aBLessThanA = aComparator.Apply(theB, theA);
        if (aBLessThanA)
        {
            return 1;
        }
        return 0;
    }
}
 
class Pair
{
    public Pair(double theFirst, double theSecond)
    {
        this.First = theFirst;
        this.Second = theSecond;
    }
 
    public String toString()
    {
        return String.format("%f x %f", First, Second);
    }
 
    public double First;
    public double Second;
}
 
class Dimension
{
    public Dimension(double theL, double theW, double theD)
    {
        this.L = theL;
        this.W = theW;
        this.D = theD;
    }
    public String toString()
    {
        return String.format("%f x %f x %f", L, W, D);
    }
    public double L;
    public double W;
    public double D;
}
 
class Direction
{
    public Direction(double theX, double theY, double theZ)
    {
        this.X = theX;
        this.Y = theY;
        this.Z = theZ;
    }
 
    public String toString()
    {
        return "(" + FormattedString(X) + ", " + FormattedString(Y) + ", " + FormattedString(Z) + ")";
    }
 
    private String FormattedString(double theValue)
    {
        DecimalFormat aDF = new DecimalFormat("0.00");
        return aDF.format(theValue);
    }
 
    public double X;
    public double Y;
    public double Z;
}
 
class FeatureMap extends TreeMap<MTKBase_Feature, Long>
{
    public FeatureMap()
    {
        super (new FeatureComparator());
    }
}
 
class FeatureGroupManager
{
    public FeatureGroupManager()
    {
        myGroups = new ArrayList<FeatureGroup>();
    }
 
    public void AddFeature(String theGroupName, String theSubgroupName, boolean theHasParameters, MTKBase_Feature theFeature)
    {
        //find or create
        int aRes = -1;
        for (int i = 0; i < myGroups.size(); ++i)
        {
            FeatureGroup aGroup = myGroups.get(i);
            if (aGroup.myName == theGroupName)
            {
                aRes = i;
                break;
            }
        }
        if (aRes == -1)
        {
            myGroups.add(new FeatureGroup(theGroupName, theSubgroupName, theHasParameters));
            aRes = myGroups.size() - 1;
        }
 
        //update
        FeatureGroup aGroup = myGroups.get(aRes);
        FeatureMap aSubgroups = aGroup.myFeatureSubgroups;
        if (aSubgroups.containsKey(theFeature))
        {
            aSubgroups.put(theFeature, aSubgroups.get (theFeature) + 1);
        }
        else
        {
            aSubgroups.put(theFeature, 1L);
        }
    }
 
    public void Print(String theFeatureType, Consumer<MTKBase_Feature> thePrintFeatureParameters)
    {
        Collections.sort(myGroups, new FeatureGroupComparator());
 
        long aTotalCount = 0;
        for (FeatureGroup aGroup : myGroups)
        {
            long aFeatureCount = aGroup.FeatureCount();
            aTotalCount += aFeatureCount;
 
            System.out.format("    %s: %d\n", aGroup.myName, aFeatureCount);
 
            if (!aGroup.myHasParameters)
            {
                continue;
            }
 
            String aSubgroupName = aGroup.mySubgroupName;
            for (Map.Entry<MTKBase_Feature, Long> aFeatureSubgroup : aGroup.myFeatureSubgroups.entrySet())
            {
                System.out.format("        %d %s with\n", aFeatureSubgroup.getValue(), aSubgroupName);
                thePrintFeatureParameters.accept(aFeatureSubgroup.getKey());
            }
        }
 
        System.out.format("\n    Total %s: %d\n", theFeatureType, aTotalCount);
    }
 
    public static <T> void PrintFeatureParameter(String theName, T theValue, String theUnits)
    {
        System.out.format("          %s: %s %s\n", theName, theValue, theUnits);
    }
 
    private class FeatureGroup
    {
        public FeatureGroup(String theName, String theSubgroupName, boolean theHasParameters)
        {
            myName = theName;
            mySubgroupName = theSubgroupName;
            myHasParameters = theHasParameters;
            myFeatureSubgroups = new FeatureMap();
        }
 
        public long FeatureCount()
        {
            long aCount = 0;
            for (Map.Entry<MTKBase_Feature, Long> aFeatureSubgroup : myFeatureSubgroups.entrySet())
            {
                aCount += aFeatureSubgroup.getValue();
            }
            return aCount;
        }
 
        public String myName;
        public String mySubgroupName;
        public boolean myHasParameters;
        public FeatureMap myFeatureSubgroups;
    }
 
    private class FeatureGroupComparator implements Comparator<FeatureGroup>
    {
        @Override
        public int compare(FeatureGroup theA, FeatureGroup theB)
        {
            String anAName = theA.myName;
            String aBName = theB.myName;
            if (anAName == aBName)
            {
                return 0;
            }
 
            FeatureMap anAFeatureSubgroups = theA.myFeatureSubgroups;
            FeatureMap aBFeatureSubgroups = theB.myFeatureSubgroups;
            if (anAFeatureSubgroups.isEmpty() || aBFeatureSubgroups.isEmpty())
            {
                return anAName.compareTo(aBName);
            }
 
            MTKBase_Feature anAFeature = anAFeatureSubgroups.firstKey();
            MTKBase_Feature aBFeature = aBFeatureSubgroups.firstKey();
 
            FeatureComparator aFeatureComparator = new FeatureComparator();
            return aFeatureComparator.compare(anAFeature, aBFeature);
        }
    }
 
    private ArrayList<FeatureGroup> myGroups;
}

shape_processor.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2025, CADEX. All rights reserved.
//
// This file is part of the Manufacturing Toolkit software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
import cadex.ModelData.*;
import cadex.Collections.*;
 
abstract class ShapeProcessor extends ModelElementVoidVisitor
{
    public void Apply(Part thePart) {
        String aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name().Data();
        BodyList aBodyList = thePart.Bodies();
        for (int i = 0; i < aBodyList.size(); ++i) {
            Body aBody = aBodyList.get(i);
 
            ShapeIterator aShapeIt = new ShapeIterator(aBody);
            while (aShapeIt.HasNext()) {
                Shape aShape = aShapeIt.Next();
 
                if (aShape.Type() == ShapeType.Solid) {
                    System.out.format("Part #%d [\"%s\"] - solid #%d has:\n", myPartIndex, aPartName, i);
                    ProcessSolid(Solid.Cast(aShape));
                } else if (aShape.Type() == ShapeType.Shell) {
                    System.out.format("Part #%d [\"%s\"] - shell #%d has:\n", myPartIndex, aPartName, i);
                    ProcessShell(Shell.Cast(aShape));
                }
            }
        }
 
        ++myPartIndex;
    }
 
    public abstract void ProcessSolid(Solid theSolid);
 
    public abstract void ProcessShell(Shell theShell);
 
    private long myPartIndex = 0;
}
 
abstract class SolidProcessor extends ModelElementVoidVisitor
{
    public void Apply(Part thePart) {
        String aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name().Data();
        // Looking for a suitable body
        BodyList aBodyList = thePart.Bodies();
        for (int i = 0; i < aBodyList.size(); ++i) {
            Body aBody = aBodyList.get(i);
 
            ShapeIterator aShapeIt = new ShapeIterator(aBody);
            while (aShapeIt.HasNext()) {
                Shape aShape = aShapeIt.Next();
 
                if (aShape.Type() == ShapeType.Solid) {
                    System.out.format("Part #%d [\"%s\"] - solid #%d has:\n", myPartIndex, aPartName, i);
                    ProcessSolid(Solid.Cast(aShape));
                }
            }
        }
 
        ++myPartIndex;
    }
 
    public abstract void ProcessSolid(Solid theSolid);
 
    private long myPartIndex = 0;
}
 
abstract class SolidAndMeshProcessor extends ModelElementVoidVisitor
{
    public void Apply(Part thePart)
    {
        String aPartName = thePart.Name().IsEmpty() ? "noname" : thePart.Name().Data();
 
        BodyList aBodyList = thePart.Bodies();
        for (int i = 0; i < aBodyList.size(); ++i)
        {
            Body aBody = aBodyList.get(i);
 
            ShapeIterator aShapeIt = new ShapeIterator(aBody);
            while (aShapeIt.HasNext())
            {
                Shape aShape = aShapeIt.Next();
                if (aShape.Type() == ShapeType.Solid)
                {
                    System.out.format("Part #%d [\"%s\"] - solid #%d has:\n", myPartIndex, aPartName, i);
                    ProcessSolid(Solid.Cast(aShape), aPartName, i);
                }
            }
        }
 
        ++myPartIndex;
    }
 
    public abstract void ProcessSolid(Solid theSolid, String thePartName, long theShapeIndex);
 
    protected long myPartIndex = 0;
}

dfm_analyzer.java

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2025, CADEX. All rights reserved.
//
// This file is part of the Manufacturing Toolkit software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
import cadex.*;
import cadex.ModelData.*;
 
import java.util.Map;
import java.util.HashMap;
import java.util.function.Consumer;
 
public class dfm_analyzer {
    static {
        try {
            System.loadLibrary("CadExMTK");
        } catch (UnsatisfiedLinkError e) {
            System.err.println("Native code library failed to load.\n" + e);
            System.exit(1);
        }
    }
 
    public static void main(String[] args) {
        String aKey = MTKLicenseKey.Value();
 
        // Activate the license (the key must be defined in MTKLicenseKey.java)
        if (!LicenseManager.Activate(aKey)) {
            System.out.println("Failed to activate Manufacturing Toolkit license.");
            System.exit(1);
        }
 
        if (args.length != 2) {
            System.out.println("Usage: " + " <input_file> <operation>, where:");
            System.out.println("    <input_file> is a name of the file to be read");
            System.out.println("    <operation> is a name of desired machining operation");
            System.out.println("");
            PrintSupportedOperations();
            System.exit(1);
        }
 
        String aSource = args[0];
 
        Model aModel = new Model();
        ModelReader aReader = new ModelReader();
 
        // Reading the file
        if (!aReader.Read(new UTF16String(aSource), aModel)) {
            System.out.println("Failed to read the file " + aSource);
            System.exit(1);
        }
        System.out.println("Model: " + aModel.Name() + "\n");
 
        String anOperationStr = args[1];
        Machining_OperationType anOperation = OperationType(anOperationStr);
        if (anOperation == Machining_OperationType.Machining_OT_Undefined)
        {
            System.out.println("Unsupported operation - " + anOperationStr);
            System.out.println("Please use one of the following.");
            PrintSupportedOperations();
            System.exit(1);
        }
 
        PartProcessor aPartProcessor = new PartProcessor(anOperation);
        ModelElementUniqueVisitor aVisitor = new ModelElementUniqueVisitor(aPartProcessor);
        aModel.Accept(aVisitor);
    }
 
    private static void PrintSupportedOperations()
    {
        System.out.println("Supported operations:");
        System.out.println("    milling:\t CNC Machining Milling feature recognition");
        System.out.println("    turning:\t CNC Machining Lathe+Milling feature recognition");
    }
 
    private static Machining_OperationType OperationType(String theOperationStr)
    {
        HashMap<String, Machining_OperationType> aProcessMap = new HashMap<>();
        aProcessMap.put("milling", Machining_OperationType.Machining_OT_Milling);
        aProcessMap.put("turning", Machining_OperationType.Machining_OT_LatheMilling);
 
        Machining_OperationType aProcess = aProcessMap.getOrDefault(theOperationStr, Machining_OperationType.Machining_OT_Undefined);
 
        return aProcess;
    }
 
    static class PartProcessor extends SolidProcessor
    {
        public PartProcessor(Machining_OperationType theOperation)
        {
            myOperation = theOperation;
        }
 
        public void ProcessSolid(Solid theSolid)
        {
            // Find features
            Machining_Data aData = new Machining_Data();
            Machining_FeatureRecognizerParameters aParam = new Machining_FeatureRecognizerParameters();
            aParam.SetOperation(myOperation);
            Machining_FeatureRecognizer aRecognizer = new Machining_FeatureRecognizer(aParam);
            aRecognizer.Perform(theSolid, aData);
 
            // Run drilling analyzer for found features
            DFMMachining_DrillingAnalyzerParameters aDrillingParameters = new DFMMachining_DrillingAnalyzerParameters();
            DFMMachining_Analyzer aDrillingAnalyzer = new DFMMachining_Analyzer(aDrillingParameters);
            MTKBase_FeatureList anIssueList = aDrillingAnalyzer.Perform(theSolid, aData);
 
            // Run milling analyzer for found features
            DFMMachining_MillingAnalyzerParameters aMillingParameters = new DFMMachining_MillingAnalyzerParameters();
            DFMMachining_Analyzer aMillingAnalyzer = new DFMMachining_Analyzer(aMillingParameters);
            MTKBase_FeatureList aMillingIssueList = aMillingAnalyzer.Perform(theSolid, aData);
            // Combine issue lists
            CombineFeatureLists(anIssueList, aMillingIssueList);
 
            MTKBase_FeatureList aTurningIssueList = new MTKBase_FeatureList();
            if (myOperation == Machining_OperationType.Machining_OT_LatheMilling)
            {
                // Run turning analyzer for found features
                DFMMachining_TurningAnalyzerParameters aTurninigParameters = new DFMMachining_TurningAnalyzerParameters();
                DFMMachining_Analyzer aTurningAnalyzer = new DFMMachining_Analyzer(aTurninigParameters);
                aTurningIssueList = aTurningAnalyzer.Perform(theSolid, aData);
 
                // Combine issue lists
                CombineFeatureLists(anIssueList, aTurningIssueList);
            }
 
            Report.PrintIssues(anIssueList);
        }
 
        private void CombineFeatureLists(MTKBase_FeatureList theFirst, MTKBase_FeatureList theSecond)
        {
            for (long i = 0; i < theSecond.Size(); ++i) {
                MTKBase_Feature aFeature = theSecond.Feature(i);
                if (myOperation == Machining_OperationType.Machining_OT_LatheMilling
                        && DFMMachining_MillingIssue.CompareType(aFeature)
                        && !DFMMachining_DeepPocketIssue.CompareType(aFeature))
                {
                    continue;
                }
                theFirst.Append(aFeature);
            }
        }
 
        private  Machining_OperationType myOperation = Machining_OperationType.Machining_OT_Undefined;
    }
    static class Report {
 
        public static void PrintIssues(MTKBase_FeatureList theIssueList) {
            FeatureGroupManager aManager = new FeatureGroupManager();
 
            //group by parameters to provide more compact information about issues
            for (long i = 0; i < theIssueList.Size(); ++i)
            {
                MTKBase_Feature anIssue = theIssueList.Feature (i);
 
                //drilling
                if (DFMMachining_SmallDiameterHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Diameter Hole Issue(s)", "Hole(s)", true, anIssue);
                }
                else if (DFMMachining_DeepHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Deep Hole Issue(s)", "Hole(s)", true, anIssue);
                }
                else if (DFMMachining_NonStandardDiameterHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Standard Diameter Hole Issue(s)", "Hole(s)", true, anIssue);
                }
                                else if (DFMMachining_NonStandardDrillPointAngleBlindHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Standard Drill Point Angle Blind Hole Issue(s)", "Hole(s)", true, anIssue);
                }
                else if (DFMMachining_FlatBottomHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Flat Bottom Hole Issue(s)", "", false, anIssue);
                }
                else if (DFMMachining_NonPerpendicularHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Perpendicular Hole Issue(s)", "", false, anIssue);
                }
                else if (DFMMachining_IntersectingCavityHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Intersecting Cavity Hole Issue(s)", "", false, anIssue);
                }
                else if (DFMMachining_PartialHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Partial Hole Issue(s)", "Hole(s)", true, anIssue);
                }
                //milling
                else if (DFMMachining_NonStandardRadiusMilledPartFloorFilletIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Standard Radius Milled Part Floor Fillet Issue(s)", "Floor Fillet(s)", true, anIssue);
                }
                else if (DFMMachining_DeepPocketIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Deep Pocket Issue(s)", "Pocket(s)", true, anIssue);
                }
                else if (DFMMachining_HighBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("High Boss Issue(s)", "Boss(es)", true, anIssue);
                }
                else if (DFMMachining_LargeMilledPartIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Large Milled Part Issue(s)", "Part(s)", true, anIssue);
                }
                else if (DFMMachining_SmallRadiusMilledPartInternalCornerIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Radius Milled Part Internal Corner Issue(s)", "Internal Corner(s)", true, anIssue);
                }
                else if (DFMMachining_NonPerpendicularMilledPartShapeIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Perpendicular Milled Part Shape Issue(s)", "Shape(s)", true, anIssue);
                }
                else if (DFMMachining_MilledPartExternalEdgeFilletIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Milled Part External Edge Fillet Issue(s)", "", false, anIssue);
                }
                else if (DFMMachining_InconsistentRadiusMilledPartFloorFilletIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Inconsistent Radius Milled Part Floor Fillet Issue(s)", "Floor Fillet(s)", true, anIssue);
                }
                                else if (DFMMachining_NarrowRegionInPocketIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Narrow Region In Pocket Issue(s)", "Region(s)", true, anIssue);
                }
                                else if (DFMMachining_LargeDifferenceRegionsSizeInPocketIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Large Difference Regions Size In Pocket Issue(s)", "Region Size(s)", true, anIssue);
                }
                else if (DFMMachining_SmallWallThicknessIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Wall Thickness Issue(s)", "Wall(s)", true, anIssue);
                }
                //turning
                else if (DFMMachining_IrregularTurnedPartOuterDiameterProfileReliefIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Irregular Turned Part Outer Diameter Profile Relief Issue(s)", "Outer Diameter Profile Relief(s)", true, anIssue);
                }
                else if (DFMMachining_SmallRadiusTurnedPartInternalCornerIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Radius Turned Part Internal Corner Issue(s)", "Internal Corner(s)", true, anIssue);
                }
                else if (DFMMachining_LargeTurnedPartIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Large Turned Part Issue(s)", "Part(s)", true, anIssue);
                }
                else if (DFMMachining_LongSlenderTurnedPartIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Long Slender Turned Part Issue(s)", "Part(s)", true, anIssue);
                }
                else if (DFMMachining_SmallDepthBlindBoredHoleReliefIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Depth Blind Bored Hole Relief Issue(s)", "Blind Bored Hole(s)", true, anIssue);
                }
                else if (DFMMachining_DeepBoredHoleIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Deep Bored Hole Issue(s)", "Bored Hole(s)", true, anIssue);
                }
                else if (DFMMachining_SquareEndKeywayIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Square End Keyway Issue(s)", "", false, anIssue);
                }
                else if (DFMMachining_NonSymmetricalAxialSlotIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Symmetrical Axial Slot Issue(s)", "", false, anIssue);
                }
            }
 
            //print
            Consumer<MTKBase_Feature> PrintFeatureParameters = theIssue ->
            {
                //drilling
                if (DFMMachining_SmallDiameterHoleIssue.CompareType(theIssue))
                {
                    DFMMachining_SmallDiameterHoleIssue aSDHIssue = DFMMachining_SmallDiameterHoleIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min diameter", aSDHIssue.ExpectedMinDiameter(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual diameter", aSDHIssue.ActualDiameter(), "mm");
                }
                else if (DFMMachining_DeepHoleIssue.CompareType(theIssue))
                {
                    DFMMachining_DeepHoleIssue aDHIssue = DFMMachining_DeepHoleIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected max depth", aDHIssue.ExpectedMaxDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual depth", aDHIssue.ActualDepth(), "mm");
                }
                else if (DFMMachining_NonStandardDiameterHoleIssue.CompareType(theIssue))
                {
                    DFMMachining_NonStandardDiameterHoleIssue aNSDHIssue = DFMMachining_NonStandardDiameterHoleIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("nearest standard diameter", aNSDHIssue.NearestStandardDiameter(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual diameter", aNSDHIssue.ActualDiameter(), "mm");
                }
                                else if (DFMMachining_NonStandardDrillPointAngleBlindHoleIssue.CompareType(theIssue))
                {
                    DFMMachining_NonStandardDrillPointAngleBlindHoleIssue aNSDHIssue = DFMMachining_NonStandardDrillPointAngleBlindHoleIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("nearest standard angle", ToDegrees(aNSDHIssue.NearestStandardAngle()), "deg");
                    FeatureGroupManager.PrintFeatureParameter("actual angle", ToDegrees(aNSDHIssue.ActualAngle()), "deg");
                }
                else if (DFMMachining_FlatBottomHoleIssue.CompareType(theIssue))
                {
                    //no parameters
                }
                else if (DFMMachining_NonPerpendicularHoleIssue.CompareType(theIssue))
                {
                    //no parameters
                }
                else if (DFMMachining_IntersectingCavityHoleIssue.CompareType(theIssue))
                {
                    //no parameters
                }
                else if (DFMMachining_PartialHoleIssue.CompareType(theIssue))
                {
                    DFMMachining_PartialHoleIssue aPHIssue = DFMMachining_PartialHoleIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min material percent", aPHIssue.ExpectedMinMaterialPercent(), "");
                    FeatureGroupManager.PrintFeatureParameter("actual material percent", aPHIssue.ActualMaterialPercent(), "");
                }
                //milling
                else if (DFMMachining_NonStandardRadiusMilledPartFloorFilletIssue.CompareType(theIssue))
                {
                    DFMMachining_NonStandardRadiusMilledPartFloorFilletIssue aNSRMPFFIssue = DFMMachining_NonStandardRadiusMilledPartFloorFilletIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("nearest standard radius", aNSRMPFFIssue.NearestStandardRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual radius", aNSRMPFFIssue.ActualRadius(), "mm");
                }
                else if (DFMMachining_DeepPocketIssue.CompareType(theIssue))
                {
                    DFMMachining_DeepPocketIssue aDPIssue = DFMMachining_DeepPocketIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected max depth", aDPIssue.ExpectedMaxDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual depth", aDPIssue.ActualDepth(), "mm");
                }
                else if (DFMMachining_HighBossIssue.CompareType(theIssue))
                {
                    DFMMachining_HighBossIssue aHBIssue = DFMMachining_HighBossIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected max height", aHBIssue.ExpectedMaxHeight(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual height",       aHBIssue.ActualHeight(),      "mm");
                }
                else if (DFMMachining_LargeMilledPartIssue.CompareType(theIssue))
                {
                    DFMMachining_LargeMilledPartIssue aLMPIssue = DFMMachining_LargeMilledPartIssue.Cast(theIssue);
                    DFMMachining_MilledPartSize anExpectedSize = aLMPIssue.ExpectedMaxMilledPartSize();
                    DFMMachining_MilledPartSize anActualSize = aLMPIssue.ActualMilledPartSize();
                    FeatureGroupManager.PrintFeatureParameter(
                            "expected max size (LxWxH)",
                            new Dimension(anExpectedSize.Length(), anExpectedSize.Width(), anExpectedSize.Height()),
                            "mm");
                    FeatureGroupManager.PrintFeatureParameter(
                            "actual size (LxWxH)",
                            new Dimension(anActualSize.Length(),   anActualSize.Width(),   anActualSize.Height()),
                            "mm");
                }
                else if (DFMMachining_SmallRadiusMilledPartInternalCornerIssue.CompareType(theIssue))
                {
                    DFMMachining_SmallRadiusMilledPartInternalCornerIssue aSRMPICIssue = DFMMachining_SmallRadiusMilledPartInternalCornerIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min radius", aSRMPICIssue.ExpectedMinRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual radius", aSRMPICIssue.ActualRadius(), "mm");
                }
                else if (DFMMachining_NonPerpendicularMilledPartShapeIssue.CompareType(theIssue))
                {
                    DFMMachining_NonPerpendicularMilledPartShapeIssue aNPMPSIssue = DFMMachining_NonPerpendicularMilledPartShapeIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("actual angle", ToDegrees(aNPMPSIssue.ActualAngle()), "deg");
                }
                else if (DFMMachining_MilledPartExternalEdgeFilletIssue.CompareType(theIssue))
                {
                    //no parameters
                }
                else if (DFMMachining_InconsistentRadiusMilledPartFloorFilletIssue.CompareType(theIssue))
                {
                    DFMMachining_InconsistentRadiusMilledPartFloorFilletIssue aIRMPFFIssue =
                        DFMMachining_InconsistentRadiusMilledPartFloorFilletIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected radius", aIRMPFFIssue.ExpectedRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual radius", aIRMPFFIssue.ActualRadius(), "mm");
                }
                                else if (DFMMachining_NarrowRegionInPocketIssue.CompareType(theIssue))
                {
                    DFMMachining_NarrowRegionInPocketIssue aSMNRDIssue =
                        DFMMachining_NarrowRegionInPocketIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected minimum region size", aSMNRDIssue.ExpectedMinRegionSize(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual region size", aSMNRDIssue.ActualRegionSize(), "mm");
                }
                                else if (DFMMachining_LargeDifferenceRegionsSizeInPocketIssue.CompareType(theIssue))
                {
                    DFMMachining_LargeDifferenceRegionsSizeInPocketIssue aLMNRRIssue =
                        DFMMachining_LargeDifferenceRegionsSizeInPocketIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected regions maximum to minimum size ratio", aLMNRRIssue.ExpectedMaxRegionsMaxToMinSizeRatio(), "");
                    FeatureGroupManager.PrintFeatureParameter("actual regions maximum to minimum size ratio", aLMNRRIssue.ActualMaxRegionsMaxToMinSizeRatio(), "");
                }
                else if (DFMMachining_SmallWallThicknessIssue.CompareType(theIssue))
                {
                    DFMMachining_SmallWallThicknessIssue aSWTIssue =
                        DFMMachining_SmallWallThicknessIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min wall thickness", aSWTIssue.ExpectedMinThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual wall thickness", aSWTIssue.ActualThickness(), "mm");
                }
                //turning
                else if (DFMMachining_IrregularTurnedPartOuterDiameterProfileReliefIssue.CompareType(theIssue))
                {
                    DFMMachining_IrregularTurnedPartOuterDiameterProfileReliefIssue anITPODPRIssue = DFMMachining_IrregularTurnedPartOuterDiameterProfileReliefIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter(
                            "expected max incline angle", ToDegrees(anITPODPRIssue.ExpectedMaxFaceInclineAngle()), "deg");
                    FeatureGroupManager.PrintFeatureParameter(
                            "actual incline angle", ToDegrees(anITPODPRIssue.ActualFaceInclineAngle()), "deg");
                }
                else if (DFMMachining_SmallRadiusTurnedPartInternalCornerIssue.CompareType(theIssue))
                {
                    DFMMachining_SmallRadiusTurnedPartInternalCornerIssue aSRTPICIssue = DFMMachining_SmallRadiusTurnedPartInternalCornerIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min radius", aSRTPICIssue.ExpectedMinRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual radius", aSRTPICIssue.ActualRadius(), "mm");
                }
                else if (DFMMachining_LargeTurnedPartIssue.CompareType(theIssue))
                {
                    DFMMachining_LargeTurnedPartIssue aLTPIssue = DFMMachining_LargeTurnedPartIssue.Cast(theIssue);
                    DFMMachining_TurnedPartSize anExpectedSize = aLTPIssue.ExpectedMaxTurnedPartSize();
                    DFMMachining_TurnedPartSize anActualSize = aLTPIssue.ActualTurnedPartSize();
                    FeatureGroupManager.PrintFeatureParameter(
                            "expected max size (LxR)",
                            new Pair(anExpectedSize.Length(), anExpectedSize.Radius()),
                            "mm");
                    FeatureGroupManager.PrintFeatureParameter(
                            "actual size (LxR)",
                            new Pair(anActualSize.Length(), anActualSize.Radius()),
                            "mm");
                }
                else if (DFMMachining_LongSlenderTurnedPartIssue.CompareType(theIssue))
                {
                    DFMMachining_LongSlenderTurnedPartIssue aLSTPIssue = DFMMachining_LongSlenderTurnedPartIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min length", aLSTPIssue.ExpectedMaxLength(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual length", aLSTPIssue.ActualLength(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual min diameter", aLSTPIssue.ActualMinDiameter(), "mm");
                }
                else if (DFMMachining_SmallDepthBlindBoredHoleReliefIssue.CompareType(theIssue))
                {
                    DFMMachining_SmallDepthBlindBoredHoleReliefIssue aSDBBHRIssue = DFMMachining_SmallDepthBlindBoredHoleReliefIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected min relief depth", aSDBBHRIssue.ExpectedMinReliefDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual relief depth", aSDBBHRIssue.ActualReliefDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual diameter", aSDBBHRIssue.ActualDiameter(), "mm");
                }
                else if (DFMMachining_DeepBoredHoleIssue.CompareType(theIssue))
                {
                    DFMMachining_DeepBoredHoleIssue aDBHIssue = DFMMachining_DeepBoredHoleIssue.Cast(theIssue);
                    FeatureGroupManager.PrintFeatureParameter("expected max depth", aDBHIssue.ExpectedMaxDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual depth", aDBHIssue.ActualDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter("actual diameter", aDBHIssue.ActualDiameter(), "mm");
                }
                else if (DFMMachining_SquareEndKeywayIssue.CompareType(theIssue))
                {
                    //no parameters
                }
                else if (DFMMachining_NonSymmetricalAxialSlotIssue.CompareType(theIssue))
                {
                    //no parameters
                }
            };
            aManager.Print("issues", PrintFeatureParameters);
        }
 
        static double ToDegrees(double theAngleRad)
        {
            return theAngleRad * 180 / Math.PI;
        }
    }
}