molding/dfm_analyzer/Program.cs

Refer to the Molding DFM Analyzer Example

feature_group.cs

// ****************************************************************************
// $Id$
//
// 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.
//
// ****************************************************************************
 
using cadex;
using System;
using System.Collections.Generic;
 
using FeatureMapType = System.Collections.Generic.SortedDictionary<cadex.MTKBase_Feature, uint>;
 
namespace feature_group
{
    class FeatureComparer : IComparer<MTKBase_Feature>
    {
        public int Compare(MTKBase_Feature theA, MTKBase_Feature theB)
        {
            MTKBase_FeatureComparator aComparator = new MTKBase_FeatureComparator();
            bool anALessThanB = aComparator.Apply(theA, theB);
            if (anALessThanB)
            {
                return -1;
            }
            bool aBLessThanA = aComparator.Apply(theB, theA);
            if (aBLessThanA)
            {
                return 1;
            }
            return 0;
        }
    }
 
    public struct Pair
    {
        public Pair(double theFirst, double theSecond)
        {
            First = theFirst;
            Second = theSecond;
        }
 
        public double First { get; }
        public double Second { get; }
 
        public override string ToString() => $"{First} x {Second}";
    }
 
    public struct Dimension
    {
        public Dimension(double theL, double theW, double theD)
        {
            L = theL;
            W = theW;
            D = theD;
        }
 
        public double L { get; }
        public double W { get; }
        public double D { get; }
 
        public override string ToString() => $"{L} x {W} x {D}";
    }
 
    public struct Direction
    {
        public Direction(double theX, double theY, double theZ)
        {
            X = theX;
            Y = theY;
            Z = theZ;
        }
 
        public double X { get; }
        public double Y { get; }
        public double Z { get; }
 
        public override string ToString() => $"({FormattedString(X)}, {FormattedString(Y)}, {FormattedString(Z)})";
 
        private string FormattedString(double theValue)
        {
            System.Globalization.CultureInfo aCI = new System.Globalization.CultureInfo("en-US");
            return string.Format(aCI, "{0:0.00}", theValue);
        }
    }
 
    class FeatureGroupManager
    {
        public FeatureGroupManager()
        {
            myGroups = new List<FeatureGroup>();
        }
 
        private class FeatureGroup
        {
            public FeatureGroup(string theName, string theSubgroupName, bool theHasParameters)
            {
                myName = theName;
                mySubgroupName = theSubgroupName;
                myHasParameters = theHasParameters;
                myFeatureSubgroups = new FeatureMapType(new FeatureComparer());
            }
 
            public uint FeatureCount()
            {
                uint aCount = 0;
                foreach (var i in myFeatureSubgroups)
                {
                    aCount += i.Value;
                }
                return aCount;
            }
 
            public string myName;
            public string mySubgroupName;
            public bool myHasParameters;
            public FeatureMapType myFeatureSubgroups;
        }
 
        private class FeatureGroupComparer : IComparer<FeatureGroup>
        {
            public int Compare(FeatureGroup theA, FeatureGroup theB)
            {
                string anAName = theA.myName;
                string aBName = theB.myName;
                if (anAName == aBName)
                {
                    return 0;
                }
 
                FeatureMapType anAFeatureSubgroups = theA.myFeatureSubgroups;
                FeatureMapType aBFeatureSubgroups = theB.myFeatureSubgroups;
                if (anAFeatureSubgroups.Count == 0 || aBFeatureSubgroups.Count == 0)
                {
                    return anAName.CompareTo(aBName);
                }
 
                MTKBase_Feature anAFeature = new MTKBase_Feature();
                MTKBase_Feature aBFeature = new MTKBase_Feature();
                foreach (var i in anAFeatureSubgroups)
                {
                    anAFeature = i.Key;
                    break;
                }
                foreach (var i in aBFeatureSubgroups)
                {
                    aBFeature = i.Key;
                    break;
                }
 
                FeatureComparer aFeatureComparator = new FeatureComparer();
                return aFeatureComparator.Compare(anAFeature, aBFeature);
            }
        }
 
        private List<FeatureGroup> myGroups;
 
        public void AddFeature(string theGroupName, string theSubgroupName, bool theHasParameters, MTKBase_Feature theFeature)
        {
            //find or create
            int aRes = myGroups.FindIndex(theGroup => theGroup.myName == theGroupName);
            if (aRes == -1)
            {
                myGroups.Add(new FeatureGroup(theGroupName, theSubgroupName, theHasParameters));
                aRes = myGroups.Count - 1;
            }
 
            //update
            FeatureGroup aGroup = myGroups[aRes];
            FeatureMapType aSubgroups = aGroup.myFeatureSubgroups;
            if (aSubgroups.ContainsKey(theFeature))
            {
                ++aSubgroups[theFeature];
            }
            else
            {
                aSubgroups[theFeature] = 1;
            }
        }
 
        public void Print(string theFeatureType, Action<MTKBase_Feature> thePrintFeatureParameters)
        {
            myGroups.Sort(new FeatureGroupComparer());
 
            uint aTotalCount = 0;
            foreach (var i in myGroups)
            {
                uint aFeatureCount = i.FeatureCount();
                aTotalCount += aFeatureCount;
 
                Console.WriteLine($"    {i.myName}: {aFeatureCount}");
 
                if (!i.myHasParameters)
                {
                    continue;
                }
 
                string aSubgroupName = i.mySubgroupName;
                foreach (var j in i.myFeatureSubgroups)
                {
                    Console.WriteLine($"        {j.Value} {aSubgroupName} with");
                    thePrintFeatureParameters(j.Key);
                }
            }
 
            Console.WriteLine($"\n    Total {theFeatureType}: {aTotalCount}\n");
        }
 
        public static void PrintFeatureParameter<T>(string theName, T theValue, string theUnits)
        {
            Console.WriteLine($"          {theName}: {theValue} {theUnits}");
        }
    }
}

shape_processor.cs

// ****************************************************************************
// $Id$
//
// 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.
//
// ****************************************************************************
 
using System;
using cadex;
using cadex.ModelData;
 
namespace shape_processor
{
    abstract class ShapeProcessor : ModelElementVoidVisitor
    {
        public override void Apply(Part thePart)
        {
            var aPartName = thePart.Name().IsEmpty() ? new UTF16String("noname") : thePart.Name();
 
            var aBodyVec = thePart.Bodies();
            if (aBodyVec.Count != 0)
            {
                // Looking for a suitable body
                for (int i = 0; i < aBodyVec.Count; ++i)
                {
                    Body aBody = aBodyVec[i];
 
                    var aShapeIt = new ShapeIterator(aBody);
                    foreach (var aShape in aShapeIt)
                    {
                        if (aShape.Type() == ShapeType.Solid)
                        {
                            Console.Write($"Part #{myPartIndex} [\"{aPartName}\"] - solid #{i} has:\n");
                            ProcessSolid(Solid.Cast(aShape));
                        }
                        else if (aShape.Type() == ShapeType.Shell)
                        {
                            Console.Write($"Part #{myPartIndex} [\"{aPartName}\"] - shell #{i} has:\n");
                            ProcessShell(Shell.Cast(aShape));
                        }
                    }
 
                    ++myPartIndex;
                }
            }
        }
 
        public abstract void ProcessSolid(Solid theSolid);
 
        public abstract void ProcessShell(Shell theShell);
 
        private uint myPartIndex = 0;
    }
 
    abstract class SolidProcessor : ModelElementVoidVisitor
    {
        public override void Apply(Part thePart)
        {
            var aPartName = thePart.Name().IsEmpty() ? new UTF16String ("noname") : thePart.Name();
 
            var aBodyVec = thePart.Bodies();
            if (aBodyVec.Count != 0)
            {
                // Looking for a suitable body
                for (int i = 0; i < aBodyVec.Count; ++i)
                {
                    Body aBody = aBodyVec[i];
 
                    var aShapeIt = new ShapeIterator(aBody);
                    foreach (var aShape in aShapeIt)
                    {
                        if (aShape.Type() == ShapeType.Solid)
                        {
                            Console.Write ($"Part #{myPartIndex} [\"{aPartName}\"] - solid #{i} has:\n");
                            ProcessSolid(Solid.Cast(aShape));
                        }
                    }
 
                    ++myPartIndex;
                }
            }
        }
 
        public abstract void ProcessSolid(Solid theSolid);
 
        private uint myPartIndex = 0;
    }
}

Program.cs

// ****************************************************************************
// $Id$
//
// 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.
//
// ****************************************************************************
 
using cadex;
using cadex.ModelData;
using feature_group;
using shape_processor;
using System;
using System.Collections.Generic;
 
namespace dfm_analyzer
{
    class Program
    {
        static int Main(string[] args)
        {
            string aKey = MTKLicenseKey.Value();
 
            // Activate the license (the key should be defined in mtk_license.cs)
            if (!LicenseManager.Activate(aKey))
            {
                Console.WriteLine("Failed to activate Manufacturing Toolkit license.");
                return 1;
            }
 
            if (args.Length != 1)
            {
                Console.WriteLine("Usage: " +
                    $"{System.Reflection.Assembly.GetExecutingAssembly().Location} <input_file>, where:");
                Console.WriteLine($"    <input_file> is a name of the file to be read");
                Console.WriteLine($"");
                return 1;
            }
 
            string aSource = args[0];
 
            var aModel = new Model();
            var aReader = new ModelReader();
 
            // Reading the file
            if (!aReader.Read(new UTF16String(aSource), aModel))
            {
                Console.WriteLine($"Failed to read the file {aSource}");
                return 1;
            }
            Console.WriteLine($"Model: {aModel.Name()}\n");
            
            var aPartProcessor = new PartProcessor();
            var aVisitor = new ModelElementUniqueVisitor (aPartProcessor);
            aModel.Accept (aVisitor);
 
            return 0;
        }
 
        class PartProcessor : SolidProcessor
        {
            public PartProcessor()
            {}
 
            public override void ProcessSolid(Solid theSolid)
            {
                // Set up recognizer
                var aRecognizerParameters = new Molding_FeatureRecognizerParameters();
                aRecognizerParameters.SetMaxRibThickness(30.0);
                aRecognizerParameters.SetMaxRibDraftAngle(0.2);
                aRecognizerParameters.SetMaxRibTaperAngle(0.1);
 
                var aRecognizer = new Molding_FeatureRecognizer(aRecognizerParameters);
 
                // Set up analyzer
                var anAnalyzer = new Molding_Analyzer();
                anAnalyzer.AddTool (aRecognizer);
 
                // Fill molding data
                var aData = anAnalyzer.Perform (theSolid);
 
                // Run dfm analyzer for found features
                var aParameters = new DFMMolding_AnalyzerParameters();
                var aDFMAnalyzer = new DFMMolding_Analyzer (aParameters);
                var anIssueList = aDFMAnalyzer.Perform(aData);
                PrintIssues(anIssueList);
            }
        }
 
        static void PrintIssues (MTKBase_FeatureList theIssueList)
        {
            FeatureGroupManager aManager = new FeatureGroupManager();
 
            //group by parameters to provide more compact information about issues
            for (uint 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_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_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_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
            Action<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;
        }
    }
}