molding/dfm_analyzer/dfm_analyzer.java

Refer to the Molding 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 != 1) {
            System.out.println("Usage: " + " <input_file>, where:");
            System.out.println("    <input_file> is a name of the file to be read");
            System.out.println("");
            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");
 
        PartProcessor aPartProcessor = new PartProcessor();
        ModelElementUniqueVisitor aVisitor = new ModelElementUniqueVisitor(aPartProcessor);
        aModel.Accept(aVisitor);
    }
    static class PartProcessor extends SolidProcessor
    {
        public PartProcessor()
        {}
 
        public void ProcessSolid(Solid theSolid)
        {
            // Set up recognizer
            Molding_FeatureRecognizerParameters aRecognizerParameters = new Molding_FeatureRecognizerParameters();
            aRecognizerParameters.SetMaxRibThickness (30.0);
            aRecognizerParameters.SetMaxRibDraftAngle (0.2);
            aRecognizerParameters.SetMaxRibTaperAngle (0.1);
 
            Molding_FeatureRecognizer aRecognizer = new Molding_FeatureRecognizer(aRecognizerParameters);
 
            // Set up an analyzer
            Molding_Analyzer anAnalyzer = new Molding_Analyzer();
            anAnalyzer.AddTool (aRecognizer);
 
            // Fill molding data
            Molding_Data aData = anAnalyzer.Perform (theSolid);
 
            // Run analyzer for found features
            DFMMolding_AnalyzerParameters aParameters = new DFMMolding_AnalyzerParameters();
            DFMMolding_Analyzer aDFMAnalyzer = new DFMMolding_Analyzer(aParameters);
            MTKBase_FeatureList anIssueList = aDFMAnalyzer.Perform(aData);
 
            Report.PrintIssues(anIssueList);
        }
    }
    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);
 
                if (DFMMolding_IrregularCoreDepthScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Irregular Core Depth Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_IrregularCoreDiameterScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Irregular Core Diameter Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_IrregularWallThicknessScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Irregular Wall Thickness Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_HighScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("High Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_SmallBaseRadiusScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Base Radius Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_SmallDraftAngleScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Draft Angle Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_SmallHoleBaseRadiusScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Hole Base Radius Screw Boss Issue(s)", "Screw Boss(es)", true, anIssue);
                }
                else if (DFMMolding_NonChamferedScrewBossIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Non Chamfered Screw Boss Issue(s)", "Screw Boss(es)", false, anIssue);
                }
                else if (DFMMolding_HighRibIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("High Rib Issue(s)", "Rib(s)", true, anIssue);
                }
                else if (DFMMolding_IrregularThicknessRibIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Irregular Thickness Rib Issue(s)", "Rib(s)", true, anIssue);
                }
                else if (DFMMolding_SmallBaseRadiusRibIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Base Radius Rib Issue(s)", "Rib(s)", true, anIssue);
                }
                else if (DFMMolding_SmallDraftAngleRibIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Draft Angle Rib Issue(s)", "Rib(s)", true, anIssue);
                }
                else if (DFMMolding_SmallDistanceBetweenRibsIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Distance Between Ribs Issue(s)", "Rib(s)", true, anIssue);
                }
                else if (DFMMolding_IrregularWallThicknessIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Irregular Wall Thickness Issue(s)", "Wall(s)", true, anIssue);
                }
                else if (DFMMolding_LargeWallThicknessIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Large Wall Thickness Issue(s)", "Wall(s)", true, anIssue);
                }
                else if (DFMMolding_SmallWallThicknessIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Wall Thickness Issue(s)", "Wall(s)", true, anIssue);
                }
                else if (DFMMolding_SmallDraftAngleWallIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Draft Angle Wall Thickness Issue(s)", "Wall(s)", true, anIssue);
                }
                else if (DFMMolding_SmallDistanceBetweenBossesIssue.CompareType(anIssue))
                {
                    aManager.AddFeature("Small Distance Between Bosses Issue(s)", "Boss(es)", true, anIssue);
                }
            }
 
            //print
            Consumer<MTKBase_Feature> PrintFeatureParameters = theIssue ->
            {
                if (DFMMolding_IrregularCoreDepthScrewBossIssue.CompareType (theIssue))
                {
                    DFMMolding_IrregularCoreDepthScrewBossIssue aICDSBIssue = DFMMolding_IrregularCoreDepthScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("actual height",     aICDSBIssue.ActualCoreDepth(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual core depth", aICDSBIssue.ActualHeight(),    "mm");
                }
                else if (DFMMolding_IrregularCoreDiameterScrewBossIssue.CompareType (theIssue))
                {
                    DFMMolding_IrregularCoreDiameterScrewBossIssue aICDSBIssue = DFMMolding_IrregularCoreDiameterScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min core diameter", aICDSBIssue.ExpectedMinCoreDiameter(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("expected max core diameter", aICDSBIssue.ExpectedMaxCoreDiameter(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual core diameter",       aICDSBIssue.ActualCoreDiameter(),      "mm");
                }
                else if (DFMMolding_IrregularWallThicknessScrewBossIssue.CompareType (theIssue))
                {
                    DFMMolding_IrregularWallThicknessScrewBossIssue aIWTSBIssue = DFMMolding_IrregularWallThicknessScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected max thickness", aIWTSBIssue.ExpectedMaxThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("expected min thickness", aIWTSBIssue.ExpectedMinThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual thickness",       aIWTSBIssue.ActualThickness(),      "mm");
                }
                else if (DFMMolding_HighScrewBossIssue.CompareType(theIssue))
                {
                    DFMMolding_HighScrewBossIssue aHSBIssue = DFMMolding_HighScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected max height", aHSBIssue.ExpectedMaxHeight(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual height",       aHSBIssue.ActualHeight(),  "mm");
                }
                else if (DFMMolding_SmallBaseRadiusScrewBossIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallBaseRadiusScrewBossIssue aSBRSBIssue = DFMMolding_SmallBaseRadiusScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min base radius", aSBRSBIssue.ExpectedMinBaseRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual base radius",       aSBRSBIssue.ActualBaseRadius(),      "mm");
                }
                else if (DFMMolding_SmallDraftAngleScrewBossIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallDraftAngleScrewBossIssue aSDASBIssue = DFMMolding_SmallDraftAngleScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min draft angle", ToDegrees(aSDASBIssue.ExpectedMinDraftAngle()), "deg");
                    FeatureGroupManager.PrintFeatureParameter ("actual draft angle",       ToDegrees(aSDASBIssue.ActualDraftAngle()),      "deg");
                }
                else if (DFMMolding_HighRibIssue.CompareType (theIssue))
                {
                    DFMMolding_HighRibIssue aHRIssue = DFMMolding_HighRibIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected max height", aHRIssue.ExpectedMaxHeight(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual height",       aHRIssue.ActualHeight(),      "mm");
                }
                else if (DFMMolding_IrregularThicknessRibIssue.CompareType (theIssue))
                {
                    DFMMolding_IrregularThicknessRibIssue aITRIssue = DFMMolding_IrregularThicknessRibIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min thickness", aITRIssue.ExpectedMinThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("expected max thickness", aITRIssue.ExpectedMaxThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual thickness",       aITRIssue.ActualThickness(),      "mm");
                }
                else if (DFMMolding_SmallBaseRadiusRibIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallBaseRadiusRibIssue aSBRRIssue = DFMMolding_SmallBaseRadiusRibIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min base radius", aSBRRIssue.ExpectedMinBaseRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual base radius",       aSBRRIssue.ActualBaseRadius(),      "mm");
                }
                else if (DFMMolding_SmallDraftAngleRibIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallDraftAngleRibIssue aSDARIssue = DFMMolding_SmallDraftAngleRibIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min draft angle", ToDegrees(aSDARIssue.ExpectedMinDraftAngle()), "deg");
                    FeatureGroupManager.PrintFeatureParameter ("actual draft angle",       ToDegrees(aSDARIssue.ActualDraftAngle()),      "deg");
                }
                else if (DFMMolding_SmallDistanceBetweenRibsIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallDistanceBetweenRibsIssue aSDBRIssue = DFMMolding_SmallDistanceBetweenRibsIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min distance", aSDBRIssue.ExpectedMinDistanceBetweenRibs(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual distance",       aSDBRIssue.ActualDistanceBetweenRibs(),      "mm");
                }
                else if (DFMMolding_SmallHoleBaseRadiusScrewBossIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallHoleBaseRadiusScrewBossIssue aSHBRSBIssue = DFMMolding_SmallHoleBaseRadiusScrewBossIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min hole base radius", aSHBRSBIssue.ExpectedMinHoleBaseRadius(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual hole base radius",       aSHBRSBIssue.ActualHoleBaseRadius(),      "mm");
                }
                else if (DFMMolding_NonChamferedScrewBossIssue.CompareType(theIssue))
                {
                    //no parameters
                }
                else if (DFMMolding_IrregularWallThicknessIssue.CompareType(theIssue))
                {
                    DFMMolding_IrregularWallThicknessIssue aIWTIIssue = DFMMolding_IrregularWallThicknessIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected max thickness", aIWTIIssue.ExpectedMaxThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("expected min thickness", aIWTIIssue.ExpectedMinThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual thickness",       aIWTIIssue.ActualThickness(),      "mm");
                } 
                else if (DFMMolding_LargeWallThicknessIssue.CompareType(theIssue)) 
                {
                    DFMMolding_LargeWallThicknessIssue aLWTIIssue = DFMMolding_LargeWallThicknessIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected max thickness", aLWTIIssue.ExpectedMaxThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual thickness",       aLWTIIssue.ActualThickness(),      "mm");
                } 
                else if (DFMMolding_SmallWallThicknessIssue.CompareType(theIssue)) 
                {
                    DFMMolding_SmallWallThicknessIssue aSWTIIssue = DFMMolding_SmallWallThicknessIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min thickness", aSWTIIssue.ExpectedMinThickness(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual thickness",       aSWTIIssue.ActualThickness(),      "mm");
                }
                else if (DFMMolding_SmallDraftAngleWallIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallDraftAngleWallIssue aSDAWIssue = DFMMolding_SmallDraftAngleWallIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min draft angle", ToDegrees (aSDAWIssue.ExpectedMinDraftAngle()), "deg");
                    FeatureGroupManager.PrintFeatureParameter ("actual draft angle",       ToDegrees (aSDAWIssue.ActualDraftAngle()),      "deg");
                }
                else if (DFMMolding_SmallDistanceBetweenBossesIssue.CompareType(theIssue))
                {
                    DFMMolding_SmallDistanceBetweenBossesIssue aSDBBIssue = DFMMolding_SmallDistanceBetweenBossesIssue.Cast (theIssue);
                    FeatureGroupManager.PrintFeatureParameter ("expected min distance", aSDBBIssue.ExpectedMinDistanceBetweenBosses(), "mm");
                    FeatureGroupManager.PrintFeatureParameter ("actual distance",       aSDBBIssue.ActualDistanceBetweenBosses(),      "mm");
                }
            };
            aManager.Print("issues", PrintFeatureParameters);
        }
 
        static double ToDegrees(double theAngleRad)
        {
            return theAngleRad * 180 / Math.PI;
        }
    }
}