/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package armyc2.c5isr.JavaLineArray;
//import java.awt.Color;
import armyc2.c5isr.JavaTacticalRenderer.TGLight;
import armyc2.c5isr.renderer.utilities.Color;
import java.util.ArrayList;
import armyc2.c5isr.renderer.utilities.ErrorLogger;
import armyc2.c5isr.renderer.utilities.RendererException;
import armyc2.c5isr.renderer.utilities.RendererSettings;

/**
 * CELineArray Channels class calculates the channel points
 */
public final class Channels {
    private static final double maxLength=100;//max arrow size
    private static final double minLength=5;    //max arrow size
    private static final String _className="Channels";
    private static String _client="";
    public static void setClient(String value)
    {
        _client=value;
    }
//    private static String _affiliation="";
//    public static void setAffiliation(String value)
//    {
//        _affiliation=value;
//    }
    private static boolean _shiftLines=true;
//    public static void setShiftLines(boolean value)
//    {
//        _shiftLines=value;
//    }
    public static boolean getShiftLines()
    {
        return _shiftLines;
    }
    private static CChannelPoints2[] ConnectArrayTrueDouble(int  nWidth,
                                                    int  nCounter,
                                                    POINT2[] pLinePoints,
                                                    CChannelPoints2[] pResultChannelPoints)

    {
        try
        {
            //declarations
            int  nPointCounter = 0;
            double      nDiff1X = 0,
                    nDiff2X = 0,
                    nDiff1Y = 0,
                    nDiff2Y = 0;
            int nLast = 0;
            int lOrient=0;
            POINT2  LinePoint1 = new POINT2(pLinePoints[0]),
                    LinePoint2 = new POINT2(pLinePoints[0]),
                    LinePoint3 = new POINT2(pLinePoints[0]);

            //POINT2 EndPoint1=new POINT2(pLinePoints[0]);
            //POINT2 EndPoint2=new POINT2(pLinePoints[0]);
            CChannelPoints2  ResultChannelPoint=new CChannelPoints2();
            //end declarations

            //must establish nLast before we get the first channel end point
            //put first GetEndPoint into the pResultChannelPoints array
            LinePoint1 = new POINT2(pLinePoints[0]);
            LinePoint2 = new POINT2(pLinePoints[1]);
            nDiff1X = LinePoint2.x - LinePoint1.x;
            nDiff1Y = LinePoint2.y - LinePoint1.y;
            if(nDiff1X==0)
            {
                if(nDiff1Y>0)
                    nLast=6;
                if(nDiff1Y<0)
                    nLast=4;
            }
            if(nDiff1Y==0)
            {
                if(nDiff1X>0)
                    nLast=0;
                if(nDiff1X<0)
                    nLast=2;
            }
            if(nDiff1X<0 && nDiff1Y>0)
                nLast=3;
            if(nDiff1X>0 && nDiff1Y>0)
                nLast=0;
            if(nDiff1X<0 && nDiff1Y<0)
                nLast=3;
            if(nDiff1X>0 && nDiff1Y<0)
                nLast=0;

            ResultChannelPoint = GetTrueEndPointDouble(nWidth,pLinePoints[0],pLinePoints[1],nLast);
            pResultChannelPoints[0] = new CChannelPoints2(ResultChannelPoint);
            //initialize nLast depending on the first 1 or 2 segments

            //stuff the array
            //nLast needs to indicate if the last segment2 had line1 above or below it
            for(nPointCounter=1;nPointCounter < nCounter;nPointCounter++)
            {
                LinePoint1 = new POINT2(pLinePoints[nPointCounter-1]);
                LinePoint2 = new POINT2(pLinePoints[nPointCounter]);
                LinePoint3 = new POINT2(pLinePoints[nPointCounter+1]);
                nDiff1X = LinePoint2.x - LinePoint1.x;
                nDiff2X = LinePoint3.x - LinePoint2.x;
                nDiff1Y = LinePoint2.y - LinePoint1.y;
                nDiff2Y = LinePoint3.y - LinePoint2.y;

                //determine nLast to use in the next iteration
                //nLast=0: last segment2 was left to right and line1 above it
                //nLast=1: last segment2 was left to right and line1 below it
                //nLast=2: last segment2 was right to left and line1 above it
                //nLast=3: last segment2 was right to left and line1 below it
                //nLast=4: last segment2 was vertical upward and line1 above (to the left of it)
                //nLast=5: last segment2 was vertical upward and line1 below (to the right of it)
                //nLast=6: last segment2 was vertical downward and line1 above (to the left of it)
                //nLast=7: last segment2 was vertical downward and line1 below (to the right of it)
                if(nDiff1X>0 && nDiff2X>0)      //pt1------pt2------pt3
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            lOrient=0;  //above & above
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            lOrient=3;  //below & below
                            break;
                        default:
                            break;
                    }
                }

                //                                                              pt1-----pt2    or                  pt3
                //                                                                              |                                       |
                //                                                                              |                                       |
                //                                                                              |                                       |
                //                                                                              pt3                pt1-----pt2
                if(nDiff1X>0 && nDiff2X==0)
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            if(nDiff2Y>0)
                                lOrient=1;      //above & below
                            if(nDiff2Y<0)
                                lOrient=0;      //above & above
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            if(nDiff2Y>0)
                                lOrient=2;
                            if(nDiff2Y<0)
                                lOrient=3;
                            break;
                        default:
                            break;
                    }
                }

                //                                                              pt2-----pt1    or   pt3
                //                                                              |                                       |
                //                                                              |                                       |
                //                                                              |                                       |
                //                                                              pt3                                     pt2-----pt1
                if(nDiff1X<0 && nDiff2X==0)
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            if(nDiff2Y>0)
                                lOrient=3;
                            if(nDiff2Y<0)
                                lOrient=2;
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            if(nDiff2Y>0)
                                lOrient=0;
                            if(nDiff2Y<0)
                                lOrient=1;
                            break;
                        default:
                            break;
                    }
                }

                //                                                              pt2-----pt3    or   pt1
                //                                                              |                                       |
                //                                                              |                                       |
                //                                                              |                                       |
                //                                                              pt1                                     pt2-----pt3
                if(nDiff1X==0 && nDiff2X>0)
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            if(nDiff1Y>0)
                                lOrient=2;
                            if(nDiff1Y<0)
                                lOrient=0;
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            if(nDiff1Y>0)
                                lOrient=1;
                            if(nDiff1Y<0)
                                lOrient=3;
                            break;
                        default:
                            break;
                    }
                }

                //                                              pt3-----pt2    or                       pt1
                //                                                              |                                       |
                //                                                              |                                       |
                //                                                              |                                       |
                //                                                              pt1                     pt3-----pt2
                if(nDiff1X==0 && nDiff2X<0)
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            if(nDiff1Y>0)
                                lOrient=3;
                            if(nDiff1Y<0)
                                lOrient=1;
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            if(nDiff1Y>0)
                                lOrient=0;
                            if(nDiff1Y<0)
                                lOrient=2;
                            break;
                        default:
                            break;
                    }
                }


                if(nDiff1X<0 && nDiff2X<0)      //pt3-----pt2------pt1
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            lOrient=3;  //below & below
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            lOrient=0;  //above & above
                            break;
                        default:
                            break;
                    }
                }

                //      pt1\
                //               \
                //                 \pt2
                //                 /
                //           /
                //  pt3/
                if(nDiff1X>0 & nDiff2X<0)
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            lOrient=1;  //above & below
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            lOrient=2;  //below & above
                            break;
                        default:
                            break;
                    }
                }

                //                       pt1
                //                 /
                //               /
                //      pt2/
                //              \
                //            \
                //                  \pt3
                if(nDiff1X<0 & nDiff2X>0)
                {
                    switch(nLast)
                    {
                        case 0:
                        case 3:
                        case 4:
                        case 7:
                            lOrient=2;  //below & above
                            break;
                        case 1:
                        case 2:
                        case 5:
                        case 6:
                            lOrient=1;  //above & below
                            break;
                        default:
                            break;
                    }   //end switch(nLast)
                }       //end if


                //                       pt1    or   pt3
                //                    |                   |
                //                        |               |
                //                       pt2             pt2
                //                    |                   |
                //                |                       |
                //                   pt3                 pt1
                if(nDiff1X==0 && nDiff2X==0)
                {
                    switch(nLast)
                    {
                        case 4:
                            if(nDiff2Y<0)
                                lOrient=0;
                            break;
                        case 6:
                            if(nDiff2Y>0)
                                lOrient=0;
                            break;
                        case 5:
                            if(nDiff2Y<0)
                                lOrient=3;
                            break;
                        case 7:
                            if(nDiff2Y>0)
                                lOrient=3;
                            break;
                        default:
                                break;
                    }
                }

                //get the channel points based on the desired orientation
                pResultChannelPoints[nPointCounter] = ConnectTrueDouble2(nWidth,LinePoint1,
                        LinePoint2,LinePoint3,lOrient);

                //2nd segment vertical
                if(nDiff2X==0)
                {
                    switch (lOrient) {
                        case 0:
                            if (nDiff2Y > 0) {
                                nLast = 6;
                            }
                            if (nDiff2Y < 0) {
                                nLast = 4;
                            }
                            break;
                        case 1:
                            if (nDiff2Y > 0) {
                                nLast = 7;
                            }
                            if (nDiff2Y < 0) {
                                nLast = 5;
                            }
                            break;
                        case 2:
                            if (nDiff2Y > 0) {
                                nLast = 6;
                            }
                            if (nDiff2Y < 0) {
                                nLast = 4;
                            }
                            break;
                        case 3:
                            if (nDiff2Y > 0) {
                                nLast = 7;
                            }
                            if (nDiff2Y < 0) {
                                nLast = 5;
                            }
                            break;
                        default:
                            break;
                    }
                }
                //pt2--------pt3
                if (nDiff2X > 0) {
                    switch (lOrient) {
                        case 0: //above & above
                            nLast = 0;
                            break;
                        case 1: //above & below
                            nLast = 1;
                            break;
                        case 2: //below & above
                            nLast = 0;
                            break;
                        case 3: //below & below
                            nLast = 1;
                            break;
                        default:
                            break;
                    }
                    //break;
                }
                //pt3--------pt2
                if (nDiff2X < 0) {
                    switch (lOrient) {
                        case 0: //above & above
                            nLast = 2;
                            break;
                        case 1: //above & below
                            nLast = 3;
                            break;
                        case 2: //below & above
                            nLast = 2;
                            break;
                        case 3: //below & below
                            nLast = 3;
                            break;
                        default:
                            break;
                    }
                }
            }   //end for

            ResultChannelPoint = GetTrueEndPointDouble(nWidth, pLinePoints[nCounter],
                pLinePoints[nCounter - 1],nLast);

            pResultChannelPoints[nCounter] = new CChannelPoints2(ResultChannelPoint);
        }
        catch(Exception exc)
        {
            //System.out.println(e.getMessage());
            ErrorLogger.LogException(_className ,"ConnectArrayTrueDouble",
                    new RendererException("Failed inside ConnectArrayTrueDouble", exc));
        }
        return pResultChannelPoints;
    }
    private static CChannelPoints2[] GetChannel2Double(long nChannelWidth,
            long vblCounter,
            POINT2[] pLinePoints,
            CChannelPoints2[] pResultChannelPoints) {
        try {
            pResultChannelPoints = ConnectArrayTrueDouble((int) nChannelWidth / 2, (int) vblCounter - 1,
                    pLinePoints, pResultChannelPoints);

        }
        catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetChannel2Double",
                    new RendererException("Failed inside GetChannel2Double", exc));
        }
        return pResultChannelPoints;
    }
    
    private static POINT2[] GetLowerChannelLineDouble(CChannelPoints2[] pChannelPoints,
            int vblCounter,
            POINT2[] pResultLinePoints) throws Exception
    {
        try {
            int j = 0;

            for (j = 0; j < vblCounter; j++) {
                pResultLinePoints[j] = new POINT2(pChannelPoints[j].m_Line1);
            }

        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetLowerChannelLineDouble",
                    new RendererException("GetLowerChannelLineDouble", exc));
        }
        return pResultLinePoints;
    }
    private static POINT2[] GetUpperChannelLineDouble(CChannelPoints2[] pChannelPoints,
            int vblCounter,
            POINT2[] pResultLinePoints) {
        try {
            int j;
            for (j = 0; j < vblCounter; j++) {
                pResultLinePoints[j] = new POINT2(pChannelPoints[j].m_Line2);
            }

        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetUpperChannelLineDouble",
                    new RendererException("Failed inside GetUpperChannelLineDouble", exc));
        }
        return pResultLinePoints;
    }
    private static int FenceType(int linetype) {
        int bolResult = 0;
        try {
            switch (linetype) {
                case TacticalLines.TRIPLE:
                case TacticalLines.DOUBLEC:
                case TacticalLines.SINGLEC:
                case TacticalLines.HWFENCE:
                case TacticalLines.LWFENCE:
                case TacticalLines.UNSP:
                case TacticalLines.DOUBLEA:
                case TacticalLines.SFENCE:
                case TacticalLines.DFENCE:
                    bolResult = 1;
                    break;
                default:
                    bolResult = 0;
                    break;
            }
        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"FenceType",
                    new RendererException("Failed inside FenceType " + Integer.toString(linetype), exc));
        }
        return bolResult;
    }
    /**
    * Calculates the point count for the concertina wire and fence channels.
    *
    * @param pLinePoints client points
    * @param vblCounter the client point count
    * @param linetype the line type
    *
    * @return the number of points required to render the symbol
    */
    protected static int GetTripleCountDouble(POINT2[] pLinePoints,
            int vblCounter,
            int linetype) {
        int lTotal = 0;
        try {
            //declarations
            int j = 0;
            int lHowManyThisSegment = 0;
            double d = 0;
            //end declarations

            for (j = 0; j < vblCounter - 1; j++) {
                d = lineutility.CalcDistanceDouble(pLinePoints[j], pLinePoints[j + 1]);
                if (d <= 10) {
                    lHowManyThisSegment = 0;
                } else {
                    lHowManyThisSegment = (int) ((d - 10) / 10);
                }

                lTotal += lHowManyThisSegment;
            }

            switch (linetype) {
                case TacticalLines.SINGLEC:
                case TacticalLines.DOUBLEC:
                case TacticalLines.TRIPLE:
                    lTotal = 6 * vblCounter + 37 * lTotal;  //was 2*vblCounter+37*lTotal
                    break;
                case TacticalLines.HWFENCE:
                case TacticalLines.LWFENCE:
                case TacticalLines.UNSP:
                case TacticalLines.DOUBLEA:
                case TacticalLines.SFENCE:
                case TacticalLines.DFENCE:
                    lTotal = 4 * vblCounter + 4 * lTotal;
                    break;
                case TacticalLines.BBS_LINE:
                    lTotal = 2 * vblCounter + 1;
                    break;
                default:
                    lTotal = 2 * vblCounter;
                    break;
            }
        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetTripleCountDouble",
                    new RendererException("Failed inside GetTripleCountDouble " + Integer.toString(linetype), exc));
        }
        return lTotal;
    }

    protected static POINT2[] CoordIL2Double(int nPrinter,
            POINT2[] pLinePoints,
            int nUpperLower,
            int vblCounter,
            int linetype,
            int vblChannelWidth) {
            POINT2[]pLinePoints2=new POINT2[vblCounter];
        try {
            //declarations
            int j, channelWidth = 20;
            POINT2[] pNewLinePoints = new POINT2[vblCounter];
            CChannelPoints2[] pChannelPoints = new CChannelPoints2[vblCounter];
            //end declarations

            lineutility.InitializePOINT2Array(pLinePoints2);
            for (j = 0; j < vblCounter; j++) {
                pNewLinePoints[j] = new POINT2(pLinePoints[j]);
            }

            channelWidth = vblChannelWidth;

            if (linetype != (long) TacticalLines.LC) {
                channelWidth /= 2;
            }

            pChannelPoints = GetChannel2Double(channelWidth * nPrinter,
                    vblCounter,
                    pNewLinePoints,
                    pChannelPoints);

            if (nUpperLower == 1) {
                pNewLinePoints = GetUpperChannelLineDouble(pChannelPoints,
                        vblCounter,
                        pNewLinePoints);

                for (j = 0; j < vblCounter; j++) {
                    pLinePoints2[j] = new POINT2(pNewLinePoints[j]);
                }
            }

            if (nUpperLower == 0) {
                pNewLinePoints = GetLowerChannelLineDouble(pChannelPoints,
                        vblCounter,
                        pNewLinePoints);

                for (j = 0; j < vblCounter; j++) {
                    pLinePoints2[j] = new POINT2(pNewLinePoints[j]);
                }
            }

            //clean up
            pNewLinePoints = null;
            pChannelPoints = null;
        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"CoordIL2Double",
                    new RendererException("Failed inside CoordIL2Double", exc));
        }
        return pLinePoints2;
    }

    /**
     * gets the axis of advance arrowhead
     * @param dPrinter
     * @param pLowerLinePoints
     * @param lLowerCounter
     * @param pUpperLinePoints
     * @param lUpperCounter
     * @param ArrowLinePoint
     * @param pLinePoints
     * @param vbiDrawThis
     * @param dOffsetFactor
     */
    private static void GetAXADDouble(double dPrinter,
            POINT2[] pLowerLinePoints,
            int lLowerCounter,
            POINT2[] pUpperLinePoints,
            int lUpperCounter,
            POINT2 ArrowLinePoint,
            POINT2[] pLinePoints,
            int vbiDrawThis,
            double dOffsetFactor) {
        try {            
            int j = 0,
                    lCounter = lLowerCounter + lUpperCounter + 8;
            double x = 0, y = 0;
            POINT2 OuterTipLinePoint = new POINT2(pUpperLinePoints[0]),
                    InnerTipLinePoint = new POINT2(pUpperLinePoints[0]),
                    EndLinePoint = new POINT2(pUpperLinePoints[0]),
                    TempLinePoint = new POINT2(pUpperLinePoints[0]);
            POINT2 pt0 = new POINT2(), pt1 = new POINT2();
            //double dOffsetFactor = 10;
            //end declarations
            
            //10-19-12
            //we must do this for catkbyfire because the rotary arrow tip now has to match the
            //anchor point, i.e. the rotary feature can no longer stick out past the anchor point
            //45 pixels shift here matches the 45 pixels shift for catkbyfire found in 
            //lineutility.adjustCATKBYFIREControlPoint as called by clsChannelUtility.DrawChannel
            POINT2 origArrowPt=new POINT2(ArrowLinePoint);
            POINT2 ptUpper0=new POINT2(pUpperLinePoints[lUpperCounter-1]);
            POINT2 ptLower0=new POINT2(pLowerLinePoints[lLowerCounter-1]);
            double dist=lineutility.CalcDistanceDouble(pLowerLinePoints[lLowerCounter-1], pLowerLinePoints[lLowerCounter-2]);
            if(vbiDrawThis==TacticalLines.CATKBYFIRE)
            {
                if(dist>45)
                {
                    POINT2 midPt=lineutility.MidPointDouble(pLowerLinePoints[lLowerCounter-2], pUpperLinePoints[lUpperCounter-2], 0);
                    ArrowLinePoint=lineutility.ExtendAlongLineDouble(ArrowLinePoint, midPt, 45);
                    pLowerLinePoints[lLowerCounter-1]=lineutility.ExtendAlongLineDouble(pLowerLinePoints[lLowerCounter-1], pLowerLinePoints[lLowerCounter-2], 45);//will be 45 if Oculus adjusts control point
                    pUpperLinePoints[lUpperCounter-1]=lineutility.ExtendAlongLineDouble(pUpperLinePoints[lUpperCounter-1], pUpperLinePoints[lUpperCounter-2], 45);//will be 45 if Oculus adjusts control point
                }
            }
            //end section

            for (j = 0; j < lLowerCounter; j++) {
                pLinePoints[j] = new POINT2(pLowerLinePoints[j]);
            }

            pLinePoints[lLowerCounter - 1].style = 5;

            for (j = 0; j < lUpperCounter; j++) {
                pLinePoints[lLowerCounter + j] = new POINT2(pUpperLinePoints[j]);
            }

            for (j = lCounter - 8; j < lCounter; j++) //initializations
            {
                pLinePoints[j] = new POINT2(pUpperLinePoints[0]);
            }

            EndLinePoint.x = (int) ((double) (pLowerLinePoints[lLowerCounter - 1].x +
                    pUpperLinePoints[lUpperCounter - 1].x) / 2);

            EndLinePoint.y = (int) ((double) (pLowerLinePoints[lLowerCounter - 1].y +
                    pUpperLinePoints[lUpperCounter - 1].y) / 2);


            x = (double) (pLowerLinePoints[lLowerCounter - 1].x - pUpperLinePoints[lUpperCounter - 1].x);
            y = (double) (pLowerLinePoints[lLowerCounter - 1].y - pUpperLinePoints[lUpperCounter - 1].y);
            x = x * x;
            y = y * y;
            //nBase = (int) Math.sqrt(x + y);

            //nBase *= (int) dPrinter;

            OuterTipLinePoint = new POINT2(ArrowLinePoint);
            InnerTipLinePoint = lineutility.GetOffsetPointDouble(EndLinePoint, OuterTipLinePoint, -(int) (dOffsetFactor * dPrinter));
            pLinePoints[lCounter - 9].style = 5;
            pLinePoints[lCounter - 8] = new POINT2(OuterTipLinePoint);

            pt0.x = pUpperLinePoints[lUpperCounter - 1].x;
            pt0.y = pUpperLinePoints[lUpperCounter - 1].y;
            pt1.x = pLowerLinePoints[lLowerCounter - 1].x;
            pt1.y = pLowerLinePoints[lLowerCounter - 1].y;
            TempLinePoint = lineutility.GetOffsetPointDouble(pt0, pt1, (int) (dOffsetFactor * dPrinter));

            pLinePoints[lCounter - 7] = new POINT2(TempLinePoint);
            pLinePoints[lCounter - 6] = new POINT2( pLowerLinePoints[lLowerCounter - 1]);
            pLinePoints[lCounter - 5] =  new POINT2(InnerTipLinePoint);
            pLinePoints[lCounter - 4] =  new POINT2(pUpperLinePoints[lUpperCounter - 1]);

            pt0.x = pLowerLinePoints[lLowerCounter - 1].x;
            pt0.y = pLowerLinePoints[lLowerCounter - 1].y;
            pt1.x = pUpperLinePoints[lUpperCounter - 1].x;
            pt1.y = pUpperLinePoints[lUpperCounter - 1].y;
            TempLinePoint = lineutility.GetOffsetPointDouble(pt0, pt1, (int) (dOffsetFactor * dPrinter));

            pLinePoints[lCounter - 3] =  new POINT2(TempLinePoint);
            pLinePoints[lCounter - 2] =  new POINT2(OuterTipLinePoint);
            pLinePoints[lCounter - 1] =  new POINT2(OuterTipLinePoint);
            pLinePoints[lCounter - 1].style = 5;

            switch (vbiDrawThis) {
                case TacticalLines.SPT_STRAIGHT:
                case TacticalLines.SPT:
                case TacticalLines.FRONTAL_ATTACK:
                case TacticalLines.TURNING_MOVEMENT:
                case TacticalLines.MOVEMENT_TO_CONTACT:
                case TacticalLines.AAAAA:
                case TacticalLines.AIRAOA:
                case TacticalLines.CATK:
                case TacticalLines.CATKBYFIRE:
                    pLinePoints[lCounter - 6].style = 5;
                    pLinePoints[lCounter - 5].style = 5;
                    break;
                default:
                    break;
            }
            
            //10-19-12
            //reset the original points after the hack for catkbyfire
            if(vbiDrawThis==TacticalLines.CATKBYFIRE && dist>45)
            {
                pUpperLinePoints[lUpperCounter-1].x=ptUpper0.x;
                pUpperLinePoints[lUpperCounter-1].y=ptUpper0.y;
                pLowerLinePoints[lLowerCounter-1].x=ptLower0.x;
                pLowerLinePoints[lLowerCounter-1].y=ptLower0.y;
                ArrowLinePoint.x=origArrowPt.x;
                ArrowLinePoint.y=origArrowPt.y;
            }
            //end section
        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetAXADDouble",
                    new RendererException("Failed inside GetAXADDouble " + Integer.toString(vbiDrawThis), exc));
        }
    }
    /**
     * Calculates a channel line and is called once each time for lower and upper channel lines.
     *
     * @param nPrinter always 1
     * @param pLinePoints client points
     * @param nUpperLower 0 for lower channel line, 1 for upper channel line
     * @param vblCounter the client point count
     * @param vbiDrawThis the line type
     * @param vblChannelWidth the channel width
     *
     * @return the channel line array as POINT2
     */
    protected static POINT2[] GetChannelArray2Double(int nPrinter,
            POINT2[] pLinePoints,
            int nUpperLower,
            int vblCounter,
            int vbiDrawThis,
            int vblChannelWidth) {
        try {
            //get the upper or lower channel array for the specified channel type
            switch (vbiDrawThis) {
                case TacticalLines.LC:
                case TacticalLines.AIRAOA:
                case TacticalLines.AAAAA:
                case TacticalLines.CATK:
                case TacticalLines.CATKBYFIRE:
                case TacticalLines.MAIN:
                case TacticalLines.MAIN_STRAIGHT:
                case TacticalLines.SPT:
                case TacticalLines.SPT_STRAIGHT:
                case TacticalLines.FRONTAL_ATTACK:
                case TacticalLines.TURNING_MOVEMENT:
                case TacticalLines.MOVEMENT_TO_CONTACT:
                case TacticalLines.TRIPLE:
                case TacticalLines.DOUBLEC:
                case TacticalLines.SINGLEC:
                case TacticalLines.HWFENCE:
                case TacticalLines.BBS_LINE:
                case TacticalLines.LWFENCE:
                case TacticalLines.DOUBLEA:
                case TacticalLines.UNSP:
                case TacticalLines.SFENCE:
                case TacticalLines.DFENCE:
                case TacticalLines.CHANNEL:
                case TacticalLines.CHANNEL_FLARED:
                case TacticalLines.CHANNEL_DASHED:
                    pLinePoints = CoordIL2Double(nPrinter, pLinePoints, nUpperLower, vblCounter, vbiDrawThis, vblChannelWidth);
                    break;
                default:
                    //do nothing if it's not a channel type
                    break;
            }   //end switch

        } catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetChannelArray2Double",
                    new RendererException("Failed inside GetChannelArray2Double " + Integer.toString(vbiDrawThis), exc));
        }
        return pLinePoints;
    }

    private static CChannelPoints2 GetTrueEndPointDouble(int nWidth,
                                        POINT2 EndLinePoint,
                                        POINT2 NextLinePoint,
                                        int lLast)
    {
        CChannelPoints2 cAnswers=new CChannelPoints2();
        try
        {
            //declarations
            POINT2 LinePoint1=new POINT2(),LinePoint2=new POINT2();
            double m = 0,
                    b = 0,
                    bPerpendicular = 0,
                    Upperb = 0,
                    Lowerb = 0,
                    dWidth=(double)nWidth;
            int bolVertical=0;
            ref<double[]> pdResult=new ref();// double[6];
            //end declarations

            bolVertical=lineutility.CalcTrueLinesDouble(nWidth,EndLinePoint,NextLinePoint,pdResult);
            m = pdResult.value[0];
            b = pdResult.value[1];
            Upperb = pdResult.value[3];
            Lowerb = pdResult.value[5];

            if(bolVertical==0)  //lines are vertical
            {
                switch(lLast)
                {
                    case 4:
                    case 6:
                        cAnswers.m_Line1.x=EndLinePoint.x-dWidth;
                        cAnswers.m_Line1.y=EndLinePoint.y;
                        cAnswers.m_Line2.x=EndLinePoint.x+dWidth;
                        cAnswers.m_Line2.y=EndLinePoint.y;
                        break;
                    case 5:
                    case 7:
                        cAnswers.m_Line1.x=EndLinePoint.x+dWidth;
                        cAnswers.m_Line1.y=EndLinePoint.y;
                        cAnswers.m_Line2.x=EndLinePoint.x-dWidth;
                        cAnswers.m_Line2.y=EndLinePoint.y;
                        break;
                    default:    //cases 0-3 should not occur if line is vertical
                        break;
                }
            }

            if(m==0)
            {
                switch(lLast)
                {
                    case 0:     //line1 is above segment2
                    case 2:
                        cAnswers.m_Line1.x=EndLinePoint.x;
                        cAnswers.m_Line1.y=EndLinePoint.y-dWidth;
                        cAnswers.m_Line2.x=EndLinePoint.x;
                        cAnswers.m_Line2.y=EndLinePoint.y+dWidth;
                        break;
                    case 1:     //line1 is above segment2
                    case 3:
                        cAnswers.m_Line1.x=EndLinePoint.x;
                        cAnswers.m_Line1.y=EndLinePoint.y+dWidth;
                        cAnswers.m_Line2.x=EndLinePoint.x;
                        cAnswers.m_Line2.y=EndLinePoint.y-dWidth;
                        break;
                    default:    //cases 4-7 should not be passed since line not vertical
                        break;
                }
            }

            //remaining cases, line is neither vertical nor horizontal
            if(bolVertical!=0 && m!=0)  //lines are neither vertical nor horizontal
            {
                bPerpendicular = EndLinePoint.y + EndLinePoint.x / m;
                LinePoint1=lineutility.CalcTrueIntersectDouble2(m,Upperb,-1/m,bPerpendicular,1,1,0,0);
                LinePoint2=lineutility.CalcTrueIntersectDouble2(m,Lowerb,-1/m,bPerpendicular,1,1,0,0);

                switch(lLast)
                {
                    case 0:     //line1 is above segment2
                    case 2:
                        if(LinePoint1.y<LinePoint2.y)
                        {
                            cAnswers.m_Line1=LinePoint1;
                            cAnswers.m_Line2=LinePoint2;
                        }
                        else
                        {
                            cAnswers.m_Line1=LinePoint2;
                            cAnswers.m_Line2=LinePoint1;
                        }
                        break;
                    case 1:     //line1 is below segment2
                    case 3:
                        if(LinePoint1.y>LinePoint2.y)
                        {
                            cAnswers.m_Line1=LinePoint1;
                            cAnswers.m_Line2=LinePoint2;
                        }
                        else
                        {
                            cAnswers.m_Line1=LinePoint2;
                            cAnswers.m_Line2=LinePoint1;
                        }
                        break;
                    default:    //cases1-4 should not occur since line is not vertical
                        break;
                }
            }
            pdResult=null;
        }
        catch(Exception exc)
        {
            ErrorLogger.LogException(_className ,"GetTrueEndPointDouble",
                    new RendererException("Failed inside GetTrueEndPointDouble", exc));
        }
        return cAnswers;
    }
    private static CChannelPoints2 ConnectTrueDouble2(int nWidth,
            POINT2  LinePoint1,
            POINT2  LinePoint2,
            POINT2  LinePoint3,
            int  lOrient)
    {
        CChannelPoints2 pAnswerLinePoints=new CChannelPoints2();
        try
        {
            //declarations
            double  m1 = 0,
                    b1 = 0,
                    m2 = 0,
                    b2 = 0,
                    Lowerb1 = 0,
                    Upperb1 = 0,
                    Lowerb2 = 0,
                    Upperb2 = 0,
                    dWidth=(double)nWidth;

            ref<double[]> pdResult=new ref();//double[6];
            //pdResult.value=new double[6];
            //POINT2 AnswerLinePoint=new POINT2();
            int bolVerticalSlope1=0,bolVerticalSlope2=0;
            ref<double[]> x=new ref(),y=new ref();
            //end declarations

            //Call CalcLines function for first two points (LinePoint1, LinePoint2)
            //and put parameters into the proper variables
            bolVerticalSlope1 = lineutility.CalcTrueLinesDouble(nWidth, LinePoint1, LinePoint2, pdResult);
            if(bolVerticalSlope1!=0)    //line is not vertical
            {
                m1 = pdResult.value[0];
                b1 = pdResult.value[1];
                Upperb1 = pdResult.value[5];
                Lowerb1 = pdResult.value[3];
            }

            //Call CalcLines function for next two points (LinePoint2, LinePoint3)
            bolVerticalSlope2 = lineutility.CalcTrueLinesDouble(nWidth, LinePoint2, LinePoint3, pdResult);
            if(bolVerticalSlope2!=0)    //line is not vertical
            {
                m2 = pdResult.value[0];
                b2 = pdResult.value[1];
                Upperb2 = pdResult.value[5];
                Lowerb2 = pdResult.value[3];
            }

            //must alter dWidth from the standard if bolVerticalSlope is 0.
            switch(lOrient)
            {
                case 0:
                    //line1 is above segment1 and above segment2
                    //use 0 for the orientation for Line 1
                    lineutility.CalcTrueIntersectDouble(m1,Upperb1,m2,Upperb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,0,x,y);
                    pAnswerLinePoints.m_Line1.x=x.value[0];
                    pAnswerLinePoints.m_Line1.y=y.value[0];
                    //line 2 point:     line2 is below segment1 and below segment2
                    //use 3 for the orientation for Line 2
                    lineutility.CalcTrueIntersectDouble(m1,Lowerb1,m2,Lowerb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,3,x,y);
                    pAnswerLinePoints.m_Line2.x=x.value[0];
                    pAnswerLinePoints.m_Line2.y=y.value[0];
                    break;
                case 1:
                    //line1 is above segment1 and below segment2
                    //use 1 for the orientation for Line 1
                    lineutility.CalcTrueIntersectDouble(m1,Upperb1,m2,Lowerb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,1,x,y);
                    pAnswerLinePoints.m_Line1.x=x.value[0];
                    pAnswerLinePoints.m_Line1.y=y.value[0];
                    //line2 is below segment1 and above segment2
                    //use 2 for the orientation for Line 2
                    lineutility.CalcTrueIntersectDouble(m1,Lowerb1,m2,Upperb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,2,x,y);
                    pAnswerLinePoints.m_Line2.x=x.value[0];
                    pAnswerLinePoints.m_Line2.y=y.value[0];
                    break;
                case 2:
                    //line1 is below segment1 and above segment2
                    //use 2 for the orientation for Line 1
                    lineutility.CalcTrueIntersectDouble(m1,Lowerb1,m2,Upperb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,2,x,y);
                    pAnswerLinePoints.m_Line1.x=x.value[0];
                    pAnswerLinePoints.m_Line1.y=y.value[0];
                    //line2 is above segment1 and below segment2
                    //use 1 for the orientation for Line 1
                    lineutility.CalcTrueIntersectDouble(m1,Upperb1,m2,Lowerb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,1,x,y);
                    pAnswerLinePoints.m_Line2.x=x.value[0];
                    pAnswerLinePoints.m_Line2.y=y.value[0];
                    break;
                case 3:
                    //line1 is below segment1 and below segment2
                    //use 3 for the orientation for Line 1
                    lineutility.CalcTrueIntersectDouble(m1,Lowerb1,m2,Lowerb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,3,x,y);
                    pAnswerLinePoints.m_Line1.x=x.value[0];
                    pAnswerLinePoints.m_Line1.y=y.value[0];
                    //line2 is above segment1 and above segment2
                    //use 0 for the orientation for Line 2
                    lineutility.CalcTrueIntersectDouble(m1,Upperb1,m2,Upperb2,LinePoint2,bolVerticalSlope1,bolVerticalSlope2,dWidth,0,x,y);
                    pAnswerLinePoints.m_Line2.x=x.value[0];
                    pAnswerLinePoints.m_Line2.y=y.value[0];
                    break;
                default:
                    break;
            }
            pdResult=null;
        }
        catch(Exception exc)
        {
            ErrorLogger.LogException(_className ,"ConnectTrueDouble2",
                    new RendererException("Failed inside ConnectTrueDouble2", exc));
        }
        return pAnswerLinePoints;
    }
    /*
     * Shift CounterAttack By Fire to not extend past the first point
     * @param vbiDrawThis
     * @param lpsaUpperVBPoints
     * @param vblLowerCounter
     * @param lpsaLowerVBPoints
     * @param vblUpperCounter 
     */
//    private static void shiftCATKBYFIREPoints(int vbiDrawThis,
//            double[] lpsaUpperVBPoints,
//            int vblLowerCounter,
//            double[] lpsaLowerVBPoints,
//            int vblUpperCounter)
//    {
//        try
//        {
//            if(vbiDrawThis != TacticalLines.CATKBYFIRE)
//                return;
//
//            POINT2 nextToLastPoint=new POINT2(lpsaUpperVBPoints[vblUpperCounter-4],lpsaUpperVBPoints[vblUpperCounter-3]);
//            POINT2 lastPoint=new POINT2(lpsaUpperVBPoints[vblUpperCounter-2],lpsaUpperVBPoints[vblUpperCounter-1]);
//            double dist=lineutility.CalcDistanceDouble(lastPoint, nextToLastPoint);
//            
//            if(dist<45)
//            {
//                nextToLastPoint=lineutility.ExtendAlongLineDouble(lastPoint,nextToLastPoint,45+2*dist);
//                lastPoint=lineutility.ExtendLineDouble(nextToLastPoint,lastPoint, -45);
//                lpsaUpperVBPoints[vblUpperCounter-4]=nextToLastPoint.x;
//                lpsaUpperVBPoints[vblUpperCounter-3]=nextToLastPoint.y;
//                lpsaLowerVBPoints[vblLowerCounter-4]=nextToLastPoint.x;
//                lpsaLowerVBPoints[vblLowerCounter-3]=nextToLastPoint.y;                                    
//            }
//            //lastPoint=lineutility.ExtendAlongLineDouble(lastPoint, nextToLastPoint, 45);
//            else
//                lastPoint=lineutility.ExtendLineDouble(nextToLastPoint,lastPoint, -45);
//            
//            lpsaUpperVBPoints[vblUpperCounter-2]=lastPoint.x;
//            lpsaUpperVBPoints[vblUpperCounter-1]=lastPoint.y;
//            lpsaLowerVBPoints[vblLowerCounter-2]=lastPoint.x;
//            lpsaLowerVBPoints[vblLowerCounter-1]=lastPoint.y;                                    
//        }
//        catch(Exception exc)
//        {
//            ErrorLogger.LogException(_className ,"ShiftCATKBYFIREPoints",
//                    new RendererException("Failed inside ShiftCATKBYFIREPoints", exc));
//        }
//    }
    /*
     * tester function to shift counterattack by fire point back to account for
     * aligning the rotary arrow tip with the anchor point. the feature used to extend past 
     * the anchor so the control point was shove forward. Intended to be called by the tester.
     * note: this function is not used by the CPOF client, it is for tester use only
     * @param linetype line type
     * @param pLinePoints
     * @param shift amount to shift back the existing control point
     */
//    public static void shiftCATKBYFIREControlPoint(
//            int linetype,
//            ArrayList<POINT2>pLinePoints,
//            double shift)
//    {
//        try
//        {
//            if(linetype != TacticalLines.CATKBYFIRE)
//                return;
//            int controlPtIndex=pLinePoints.size()-1;
//            POINT2 pt0=pLinePoints.get(0);
//            POINT2 pt1=pLinePoints.get(1);
//            double dist=lineutility.CalcDistanceDouble(pLinePoints.get(0), pLinePoints.get(1));
//            if(dist<=45)
//                return;
//            POINT2 controlPt=pLinePoints.get(controlPtIndex);
//            //pt3 is the point on parallel line which contains the control point and corresponds to,
//            //i.e. is perpendicular to, pt0.
//            POINT2 pt3=lineutility.PointRelativeToLine(pt0, pt1, pt0, controlPt);
//            //pt4 will be the shifted control point
//            POINT2 pt4=lineutility.ExtendLineDouble(pt3, controlPt, shift);
//            //set the control point as the new shifted control point
//            pLinePoints.set(controlPtIndex, pt4);
//        }
//        catch(Exception exc)
//        {
//            ErrorLogger.LogException(_className ,"shiftCATKBYFIREControlPoint",
//                    new RendererException("Failed inside shiftCATKBYFIREControlPoint", exc));
//        }
//    }
    /**
     * Calculates the channel points
     * @param lpsaUpperVBPoints the client points as 2-tuples
     * @param lpsaLowerVBPoints the client points as 2 tuples
     * @param resultVBPoints the result points as 3-tuples x,y,linestyle
     * @param vblUpperCounter the number of client 2-tuples
     * @param vblLowerCounter the number of client 2-tuples
     * @param vblChannelWidth the channel width in pixels
     * @param useptr the distance in pixels from the arrow tip to the back of the arrowhead
     * @param shapes the ShapeInfo array, each object contains the GeneralPath
     * @return
     */
    public static int GetChannel1Double(TGLight tg,
            double[] lpsaUpperVBPoints,
            double[] lpsaLowerVBPoints,
            double[] resultVBPoints,
            int vblUpperCounter,
            int vblLowerCounter,
            int vblChannelWidth,
            int useptr,
            ArrayList<Shape2>shapes) {
        int lResult = -1;
        try {
            int vbiDrawThis = tg.get_LineType();
            int k = 0, vblCounter = 0;
            int nPrinter = 1,
                    nArrowSize = 40 * nPrinter,
                    max = 0;
            double dist = 0,remainder=0;
            int vblUpperCounter2 = vblUpperCounter, vblLowerCounter2 = vblLowerCounter;
            int nReverseUpper = 0;
            int lUpperFlotCount = 0, lLowerFlotCount = 0;
            int nLowerCounter = 0, lUpperCounter = 0, lResultCounter = 0;
            int XCounter = 0;
            int j = 0, lHowManyThisSegment = 0, l = 0, t = 0;
            double pi = Math.PI, dAngle = 0, d = 0;
            double a = 13;//13;
            double b = 6;  //6;
            double dFactor = 0;
            int lEllipseCounter = 0;
            //double arrowOffsetFactor = 10;
            double arrowOffsetFactor = vblChannelWidth/4;  //diagnostic was 10
            POINT2[] pLowerLinePoints = new POINT2[vblLowerCounter],
                    pUpperLinePoints = new POINT2[vblUpperCounter],
                    pArrowLinePoints = new POINT2[1],
                    pLinePoints = null,
                    pUpperFlotPoints = null, pLowerFlotPoints = null, pOriginalLinePoints = null, pOriginalLinePoints2 = null;
            lineutility.InitializePOINT2Array(pLowerLinePoints);
            lineutility.InitializePOINT2Array(pUpperLinePoints);
            lineutility.InitializePOINT2Array(pArrowLinePoints);

            POINT2 pt1 = new POINT2(), pt2 = new POINT2(), pt3 = new POINT2(), pt4 = new POINT2(), midPt1 = new POINT2(), midPt2 = new POINT2(), pt0 = new POINT2();
            POINT2[] arrowPts = new POINT2[3];
            //POINT2 startLinePoint = new POINT2();
            POINT2[] XPoints = new POINT2[4], pEllipsePoints2 = new POINT2[37];
            lineutility.InitializePOINT2Array(XPoints);
            lineutility.InitializePOINT2Array(pEllipsePoints2);

            //POINT2 endLinePoint = new POINT2();
            POINT2 temp1LinePoint = new POINT2(), ptCenter = new POINT2(pLowerLinePoints[0]),
                    temp2LinePoint = new POINT2();
            POINT2 lastPoint = new POINT2(), nextToLastPoint = new POINT2();    //used by CATKBYFIRE
            //end declarations

            //initializations
            if (vblChannelWidth < 5 && vbiDrawThis != TacticalLines.BBS_LINE) {
                vblChannelWidth = 5;
            }

            if (vblLowerCounter < 2 || vblUpperCounter < 2) {
                return -1;
            }

            //shiftCATKBYFIREPoints(vbiDrawThis,lpsaUpperVBPoints,lpsaUpperVBPoints.length,lpsaLowerVBPoints,lpsaLowerVBPoints.length);
            //load client points
            for (k = 0; k < (long) vblLowerCounter; k++) {
                pLowerLinePoints[k].x = lpsaLowerVBPoints[nLowerCounter];
                nLowerCounter++;
                pLowerLinePoints[k].y = lpsaLowerVBPoints[nLowerCounter];
                nLowerCounter++;
                if (k == vblLowerCounter - 2) {
                    nextToLastPoint.x = pLowerLinePoints[k].x;
                    nextToLastPoint.y = pLowerLinePoints[k].y;
                }
                if (k == vblLowerCounter - 1) {
                    lastPoint.x = pLowerLinePoints[k].x;
                    lastPoint.y = pLowerLinePoints[k].y;
                }
                pLowerLinePoints[k].style = 0;
            }
            nLowerCounter = 0;

            double lastSegmentLength = lineutility.CalcDistanceDouble(lastPoint, nextToLastPoint);

            for (k = 0; k < (long) vblUpperCounter; k++) {
                pUpperLinePoints[k].x = lpsaUpperVBPoints[lUpperCounter];
                lUpperCounter++;
                pUpperLinePoints[k].y = lpsaUpperVBPoints[lUpperCounter];
                lUpperCounter++;
                pUpperLinePoints[k].style = 0;
            }
            lUpperCounter = 0;
            pArrowLinePoints[0] = new POINT2(pUpperLinePoints[vblUpperCounter - 1]);
            //end load client points

            pt0 = new POINT2(pLowerLinePoints[0]);
            //diagnostic 1-7-13            
            boolean shiftLines=_shiftLines;
            switch(vbiDrawThis)
            {
                case TacticalLines.LC:
                case TacticalLines.UNSP:
                case TacticalLines.LWFENCE:
                case TacticalLines.HWFENCE:
                case TacticalLines.SINGLEC:
                case TacticalLines.DOUBLEC:
                case TacticalLines.TRIPLE:
                    break;
                default:
                    shiftLines=false;
                    break;
            }
            //end section
            
            switch (vbiDrawThis) {
                case TacticalLines.CATK:
                case TacticalLines.AIRAOA:
                case TacticalLines.AAAAA:
                case TacticalLines.SPT:
                case TacticalLines.SPT_STRAIGHT:
                case TacticalLines.FRONTAL_ATTACK:
                case TacticalLines.TURNING_MOVEMENT:
                case TacticalLines.MOVEMENT_TO_CONTACT:
                case TacticalLines.MAIN:
                case TacticalLines.MAIN_STRAIGHT:
                case TacticalLines.CATKBYFIRE:  //80
                    dist = (double) useptr;

                    nArrowSize = (int) Math.sqrt(dist * dist + vblChannelWidth / 2 * vblChannelWidth / 2);
                    //nArrowSize = (int) Math.sqrt(dist * dist + vblChannelWidth * vblChannelWidth);
                    //lineutility.WriteFile(Integer.toString(nArrowSize));
                    
                    pUpperLinePoints[vblUpperCounter - 1] = lineutility.ExtendAlongLineDouble(pUpperLinePoints[vblUpperCounter - 1], pUpperLinePoints[vblUpperCounter - 2], dist);
                    pLowerLinePoints[vblLowerCounter - 1] = lineutility.ExtendAlongLineDouble(pLowerLinePoints[vblLowerCounter - 1], pLowerLinePoints[vblLowerCounter - 2], dist);
                    break;
                default:
                    break;
            }
            //end section

            temp1LinePoint = new POINT2(pLowerLinePoints[0]);
            temp2LinePoint = new POINT2(pUpperLinePoints[0]);

            //get the channel array
            switch (vbiDrawThis) {
                case TacticalLines.MAIN:
                case TacticalLines.MAIN_STRAIGHT:
                case TacticalLines.SPT:
                case TacticalLines.SPT_STRAIGHT:
                case TacticalLines.FRONTAL_ATTACK:
                case TacticalLines.TURNING_MOVEMENT:
                case TacticalLines.MOVEMENT_TO_CONTACT:
                case TacticalLines.CATK:
                case TacticalLines.CATKBYFIRE:
                case TacticalLines.TRIPLE:
                case TacticalLines.DOUBLEC:
                case TacticalLines.SINGLEC:
                case TacticalLines.HWFENCE:
                case TacticalLines.BBS_LINE:
                case TacticalLines.LWFENCE:
                case TacticalLines.UNSP:
                case TacticalLines.DOUBLEA:
                case TacticalLines.DFENCE:
                case TacticalLines.SFENCE:
                case TacticalLines.CHANNEL:
                case TacticalLines.CHANNEL_FLARED:
                case TacticalLines.CHANNEL_DASHED:
                    vblCounter = GetTripleCountDouble(pUpperLinePoints, vblUpperCounter, vbiDrawThis);
                    //save the original line points for later
                    pOriginalLinePoints = new POINT2[vblUpperCounter];
                    for (k = 0; k < vblUpperCounter; k++) {
                        pOriginalLinePoints[k] = new POINT2(pUpperLinePoints[k]);
                    }
                    pOriginalLinePoints2 = new POINT2[vblUpperCounter];
                    for (k = 0; k < vblUpperCounter; k++) {
                        pOriginalLinePoints2[k] = new POINT2(pUpperLinePoints[k]);
                    }
                    //bound the points
                    switch (vbiDrawThis) {
                        case TacticalLines.TRIPLE:
                        case TacticalLines.DOUBLEC:
                        case TacticalLines.SINGLEC:
                        case TacticalLines.HWFENCE:
                        case TacticalLines.BBS_LINE:
                        case TacticalLines.LWFENCE:
                        case TacticalLines.UNSP:
                        case TacticalLines.DOUBLEA:
                        case TacticalLines.DFENCE:
                        case TacticalLines.SFENCE:
                            pLowerLinePoints = new POINT2[vblLowerCounter];
                            for (k = 0; k < vblLowerCounter2; k++) {
                                pLowerLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                            }

                            pUpperLinePoints = new POINT2[vblUpperCounter];
                            for (k = 0; k < vblUpperCounter2; k++) {
                                pUpperLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                            }
                            pOriginalLinePoints = new POINT2[vblUpperCounter];
                            for (k = 0; k < vblUpperCounter2; k++) {
                                pOriginalLinePoints[k] = new POINT2(pOriginalLinePoints2[k]);
                            }                            
                            break;
                        default:
                            //do not bound the points
                            break;
                    }
                    lineutility.moveSingleCPixels(vbiDrawThis, pUpperLinePoints);
                    lineutility.moveSingleCPixels(vbiDrawThis, pLowerLinePoints);
                    lineutility.MoveChannelPixels(pUpperLinePoints);
                    lineutility.MoveChannelPixels(pLowerLinePoints);
                    
                    //diagnostic 1-7-13
                    //if(_shiftLines && vbiDrawThis != TacticalLines.DOUBLEC)
                    if(shiftLines)
                        vblChannelWidth *=2;
                    //end section
                    
                    pUpperLinePoints = GetChannelArray2Double(nPrinter, pUpperLinePoints, 1, vblUpperCounter, vbiDrawThis, vblChannelWidth);
                    pLowerLinePoints = GetChannelArray2Double(nPrinter, pLowerLinePoints, 0, vblLowerCounter, vbiDrawThis, vblChannelWidth);
                    
                    //diagnostic 1-7-13
                    if(shiftLines)
                    {
                        //if(vbiDrawThis != TacticalLines.SINGLEC && vbiDrawThis != TacticalLines.DOUBLEC)
                          //  pUpperLinePoints=pOriginalLinePoints;
                        if(vbiDrawThis == TacticalLines.SINGLEC)                        
                            pLowerLinePoints=pOriginalLinePoints;                        
                        else if(vbiDrawThis == TacticalLines.DOUBLEC)                        
                        {
                            for(j=0;j<pUpperLinePoints.length;j++)
                            {
                                pUpperLinePoints[j]=lineutility.MidPointDouble(pLowerLinePoints[j], pOriginalLinePoints[j], 0);
                            }
                            //pOriginalLinePoints=pLowerLinePoints.clone();
                        }
                        else if(vbiDrawThis == TacticalLines.TRIPLE)                        
                            pUpperLinePoints=pOriginalLinePoints;                        
                        else
                            pUpperLinePoints=pOriginalLinePoints;                        
                    }
                    break;
                case TacticalLines.LC:
                    if(shiftLines) {
                        pOriginalLinePoints = new POINT2[vblUpperCounter];
                        for (k = 0; k < vblUpperCounter; k++) {
                            pOriginalLinePoints[k] = new POINT2(pUpperLinePoints[k]);
                        }
                        vblChannelWidth *= 2;
                    }
                    
                    pUpperLinePoints = GetChannelArray2Double(nPrinter, pUpperLinePoints, 1, vblUpperCounter, vbiDrawThis, vblChannelWidth);
                    pLowerLinePoints = GetChannelArray2Double(nPrinter, pLowerLinePoints, 0, vblLowerCounter, vbiDrawThis, vblChannelWidth);
                    
                    if(shiftLines)   
                    {                        
                        pUpperLinePoints=pOriginalLinePoints;
                    }
                    
                    if ((pUpperLinePoints[0].x > pUpperLinePoints[1].x) && (pUpperLinePoints[0].y != pUpperLinePoints[1].y)) {
                        nReverseUpper = 1;
                        lineutility.ReversePointsDouble2(pLowerLinePoints, vblLowerCounter);
                    } else if ((pUpperLinePoints[0].x > pUpperLinePoints[1].x) && (pUpperLinePoints[0].y == pUpperLinePoints[1].y)) {
                        nReverseUpper = 0;
                        lineutility.ReversePointsDouble2(pUpperLinePoints, vblUpperCounter);
                    } else if (pUpperLinePoints[0].x < pUpperLinePoints[1].x) {
                        nReverseUpper = 1;
                        lineutility.ReversePointsDouble2(pLowerLinePoints, vblLowerCounter);
                    } else if ((pUpperLinePoints[0].y > pUpperLinePoints[1].y) && (pUpperLinePoints[0].x == pUpperLinePoints[1].x)) {
                        nReverseUpper = 1;
                        lineutility.ReversePointsDouble2(pLowerLinePoints, vblLowerCounter);
                    } else if ((pUpperLinePoints[0].y < pUpperLinePoints[1].y) && (pUpperLinePoints[0].x == pUpperLinePoints[1].x)) {
                        nReverseUpper = 0;
                        lineutility.ReversePointsDouble2(pUpperLinePoints, vblUpperCounter);
                    }
                    break;
                case TacticalLines.AAAAA:
                case TacticalLines.AIRAOA:
                    pOriginalLinePoints = new POINT2[vblUpperCounter];
                    for (k = 0; k < vblUpperCounter; k++) {
                        pOriginalLinePoints[k] = new POINT2(pUpperLinePoints[k]);
                    }
                    pUpperLinePoints = GetChannelArray2Double(nPrinter, pUpperLinePoints, 1, vblUpperCounter, vbiDrawThis, vblChannelWidth);
                    pLowerLinePoints = GetChannelArray2Double(nPrinter, pLowerLinePoints, 0, vblLowerCounter, vbiDrawThis, vblChannelWidth);


            //end section
                    //only allow the lines to cross if there is enough room
                    //if (lastSegmentLength > vblChannelWidth / 2)
                    //{
                        temp1LinePoint = new POINT2(pLowerLinePoints[vblLowerCounter - 1]);
                        temp2LinePoint = new POINT2(pUpperLinePoints[vblUpperCounter - 1]);
                        pLowerLinePoints[vblLowerCounter - 1] = new POINT2(temp2LinePoint);
                        pUpperLinePoints[vblUpperCounter - 1] = new POINT2(temp1LinePoint);
                    //}
                    break;
                default:
                    break;
            }   //end get channel array
            //load channel array into pLinePoints
            switch (vbiDrawThis) {
                case TacticalLines.LC:
                    lUpperFlotCount = flot.GetFlotCountDouble(pUpperLinePoints, arraysupport.getScaledSize(20, tg.get_LineThickness(), tg.get_patternScale()), vblUpperCounter);
                    lLowerFlotCount = flot.GetFlotCountDouble(pLowerLinePoints, arraysupport.getScaledSize(20, tg.get_LineThickness(), tg.get_patternScale()), vblLowerCounter);
                    if (lUpperFlotCount <= 0 || lLowerFlotCount <= 0) {
                        return 0;
                    }
                    //vblCounter = lUpperFlotCount + lLowerFlotCount;

                    max = vblUpperCounter;
                    if (max < lUpperFlotCount) {
                        max = lUpperFlotCount;
                    }
                    pUpperFlotPoints = new POINT2[max];
                    lineutility.InitializePOINT2Array(pUpperFlotPoints);
                    max = vblLowerCounter;
                    if (max < lLowerFlotCount) {
                        max = lLowerFlotCount;
                    }
                    pLowerFlotPoints = new POINT2[max];
                    lineutility.InitializePOINT2Array(pLowerFlotPoints);
                    for (k = 0; k < vblUpperCounter; k++) {
                        pUpperFlotPoints[k] = new POINT2(pUpperLinePoints[k]);
                    }
                    for (k = 0; k < vblLowerCounter; k++) {
                        pLowerFlotPoints[k] = new POINT2(pLowerLinePoints[k]);
                    }

                    lUpperFlotCount = flot.GetFlotDouble(pUpperFlotPoints, arraysupport.getScaledSize(20, tg.get_LineThickness(), tg.get_patternScale()), vblUpperCounter);     //6/24/04
                    lLowerFlotCount = flot.GetFlotDouble(pLowerFlotPoints, arraysupport.getScaledSize(20, tg.get_LineThickness(), tg.get_patternScale()), vblLowerCounter);     //6/24/04
                    pLinePoints = new POINT2[lUpperFlotCount + lLowerFlotCount];
                    lineutility.InitializePOINT2Array(pLinePoints);

                    vblCounter = lLowerFlotCount + lUpperFlotCount;

                    if (nReverseUpper == 1) {
                        for (k = 0; k < lUpperFlotCount; k++) {
                            pLinePoints[k] = new POINT2(pUpperFlotPoints[k]);
                            pLinePoints[k].style = 25;  //was 26
                        }
                        //added one line M. Deutch 4-22-02
                        if (lUpperFlotCount > 0) {
                            pLinePoints[lUpperFlotCount - 1].style = 5;
                        }
                        for (k = 0; k < lLowerFlotCount; k++) {
                            pLinePoints[k + lUpperFlotCount] = new POINT2(pLowerFlotPoints[k]);
                            pLinePoints[k + lUpperFlotCount].style = 26;    //was 0
                        }
                        if (lUpperFlotCount+lLowerFlotCount > 0) {
                            pLinePoints[lUpperFlotCount+lLowerFlotCount - 1].style = 5;}
                    }
                    if (nReverseUpper == 0) {
                        for (k = 0; k < lUpperFlotCount; k++) {
                            pLinePoints[k] = new POINT2(pUpperFlotPoints[k]);
                            pLinePoints[k].style = 26;  //was 0
                        }
                        if(lUpperFlotCount>0)
                            pLinePoints[lUpperFlotCount - 1].style = 5;

                        for (k = 0; k < lLowerFlotCount; k++) {
                            pLinePoints[k + lUpperFlotCount] = new POINT2(pLowerFlotPoints[k]);
                            pLinePoints[k + lUpperFlotCount].style = 25;    //was 26
                        }
                        if(lUpperFlotCount+lLowerFlotCount>0)
                            pLinePoints[lUpperFlotCount+lLowerFlotCount - 1].style = 5;
                    }
                    break;
                case TacticalLines.TRIPLE:
                case TacticalLines.DOUBLEC:
                case TacticalLines.SINGLEC:
                case TacticalLines.HWFENCE:
                case TacticalLines.LWFENCE:
                case TacticalLines.UNSP:
                case TacticalLines.DOUBLEA:
                case TacticalLines.SFENCE:
                case TacticalLines.DFENCE:
                case TacticalLines.CHANNEL:
                case TacticalLines.CHANNEL_FLARED:
                case TacticalLines.CHANNEL_DASHED:
                    //load the channel points
                    pLinePoints = new POINT2[vblCounter];
                    lineutility.InitializePOINT2Array(pLinePoints);
                    //initialize points
                    for (j = 0; j < pLinePoints.length; j++) {
                        pLinePoints[j].x = lpsaUpperVBPoints[0];
                        pLinePoints[j].y = lpsaUpperVBPoints[1];
                    }
                    switch (vbiDrawThis) {
                        case TacticalLines.TRIPLE:
                        case TacticalLines.HWFENCE:
                        case TacticalLines.CHANNEL:
                        case TacticalLines.CHANNEL_FLARED:
                        case TacticalLines.CHANNEL_DASHED:
                        case TacticalLines.SINGLEC:   //added 7-10-07
                            for (k = 0; k < vblLowerCounter; k++) 
                            {
                                pLinePoints[k] = new POINT2(pLowerLinePoints[k]);   //don't shift here
                            }
                            break;
                        case TacticalLines.DOUBLEC:
                            if (pOriginalLinePoints[0].x < pOriginalLinePoints[1].x) 
                            {
                                for (k = 0; k < vblLowerCounter; k++) 
                                {
                                    pLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                                }
                            } 
                            else 
                            {
                                for (k = 0; k < vblLowerCounter; k++) 
                                {
                                    pLinePoints[k] = new POINT2(pUpperLinePoints[k]);
                                }
                            }
                            break;

                        case TacticalLines.LWFENCE:
                            for (k = 0; k < vblLowerCounter; k++) {
                                pLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                                pLinePoints[k].style = 5;
                                }
                            break;
                        case TacticalLines.UNSP:
                            for (k = 0; k < vblLowerCounter; k++) {
                                pLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                                pLinePoints[k].style = 5;
                            }
                            break;
                        case TacticalLines.DOUBLEA:
                            for (k = 0; k < vblLowerCounter; k++) {
                                pLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                            }
                            break;
                        default:
                            for (k = 0; k < vblLowerCounter; k++) {
                                pLinePoints[k] = new POINT2(pOriginalLinePoints[k]);
                            }
                            break;
                    }
                    pLinePoints[vblLowerCounter - 1].style = 5;

                    switch (vbiDrawThis) {
                        case TacticalLines.TRIPLE:
                        case TacticalLines.HWFENCE:
                        case TacticalLines.CHANNEL:
                        case TacticalLines.CHANNEL_FLARED:
                        case TacticalLines.CHANNEL_DASHED:
                            for (k = 0; k < vblUpperCounter; k++) {
                                pLinePoints[vblLowerCounter + k] = new POINT2(pUpperLinePoints[k]);
                            }
                            break;
                        case TacticalLines.DOUBLEC:
                            if (pOriginalLinePoints[0].x < pOriginalLinePoints[1].x) 
                            {
                                for (k = 0; k < vblUpperCounter; k++) 
                                {
                                    pLinePoints[vblLowerCounter + k] = new POINT2(pUpperLinePoints[k]);
                                }
                            } 
                            else 
                            {
                                for (k = 0; k < vblUpperCounter; k++) 
                                {
                                    pLinePoints[vblLowerCounter + k] = new POINT2(pOriginalLinePoints[k]);
                                }
                            }
                            break;
                        case TacticalLines.SINGLEC:
                            for (k = 0; k < vblUpperCounter; k++) {
                                //pLinePoints[vblLowerCounter + k] = pOriginalLinePoints[k];    //revised 7-10-07
                                pLinePoints[vblLowerCounter + k] = new POINT2(pLowerLinePoints[k]);
                            }
                            break;
                        case TacticalLines.LWFENCE:
                            //remove block to make channel line aoways below the X
                                for (k = 0; k < vblUpperCounter; k++) 
                                {
                                    pLinePoints[vblLowerCounter + k] = new POINT2(pUpperLinePoints[k]);
                                }
                            break;
                        case TacticalLines.UNSP:
                            for (k = 0; k < vblUpperCounter; k++) 
                            {
                                pLinePoints[vblLowerCounter + k] = new POINT2(pOriginalLinePoints[k]);
                                pLinePoints[vblLowerCounter + k].style = 5;
                            }
                            break;
                        case TacticalLines.DOUBLEA:
                            for (k = 0; k < vblUpperCounter; k++) {
                                pLinePoints[vblLowerCounter + k] = new POINT2(pOriginalLinePoints[k]);
                            }
                            break;
                        default:
                            for (k = 0; k < vblUpperCounter; k++) {
                                pLinePoints[vblLowerCounter + k] = new POINT2(pOriginalLinePoints[k]);
                            }
                            break;
                    }

                    pLinePoints[vblLowerCounter + vblUpperCounter - 1].style = 5;

                    lEllipseCounter = vblLowerCounter + vblUpperCounter;
                    //following section only for lines with repeating features, e.g. DOUBLEA
                    //if(segments!=null &&
                    if (vbiDrawThis != TacticalLines.BBS_LINE &&
                            vbiDrawThis != TacticalLines.CHANNEL &&
                            vbiDrawThis != TacticalLines.CHANNEL_DASHED &&
                            vbiDrawThis != TacticalLines.CHANNEL_FLARED &&
                            vbiDrawThis != TacticalLines.SPT_STRAIGHT &&
                            vbiDrawThis != TacticalLines.MAIN_STRAIGHT)
                    {
                        int xSize;
                        if (shiftLines)
                            xSize = vblChannelWidth / 8;
                        else
                            xSize = vblChannelWidth / 4;
                        for (j = 0; j < vblUpperCounter - 1; j++) {
                            double dIncrement = xSize + arraysupport.getScaledSize(2, tg.get_LineThickness() / 2d, tg.get_patternScale());
                            d = lineutility.CalcDistanceDouble(pOriginalLinePoints[j], pOriginalLinePoints[j + 1]);
                            lHowManyThisSegment = (int) (d/dIncrement);
                            remainder=d-dIncrement*lHowManyThisSegment;
                            dAngle = lineutility.CalcSegmentAngleDouble(pOriginalLinePoints[j], pOriginalLinePoints[j + 1]);
                            dAngle = dAngle + pi / 2;
                            for (k = 0; k < lHowManyThisSegment; k++) {
                                
                                if(vbiDrawThis==TacticalLines.SFENCE)
                                {
                                    if(k%4==0)
                                        continue;
                                }
                                else
                                {
                                    if(k%2==0)
                                        continue;
                                }

                                double f=k;
                                f*=(1d+remainder/d);
                                                                
                                //diagnostic 1-7-13                                
                                //note: for shiftLines upper line points were set to original line points ealier
                                //ptCenter.x = pOriginalLinePoints[j].x + (int) ((double) (f) * ((double) pOriginalLinePoints[j + 1].x - (double) pOriginalLinePoints[j].x) / (double) lHowManyThisSegment);
                                //ptCenter.y = pOriginalLinePoints[j].y + (int) ((double) (f) * ((double) pOriginalLinePoints[j + 1].y - (double) pOriginalLinePoints[j].y) / (double) lHowManyThisSegment);                                
                                if(shiftLines==true && vbiDrawThis==TacticalLines.DOUBLEC)
                                {
                                    ptCenter.x = pUpperLinePoints[j].x + (int) ((double) (f) * ((double) pUpperLinePoints[j + 1].x - (double) pUpperLinePoints[j].x) / (double) lHowManyThisSegment);
                                    ptCenter.y = pUpperLinePoints[j].y + (int) ((double) (f) * ((double) pUpperLinePoints[j + 1].y - (double) pUpperLinePoints[j].y) / (double) lHowManyThisSegment);
                                }
                                else if(shiftLines==false)
                                {
                                    ptCenter.x = pOriginalLinePoints[j].x + (int) ((double) (f) * ((double) pOriginalLinePoints[j + 1].x - (double) pOriginalLinePoints[j].x) / (double) lHowManyThisSegment);
                                    ptCenter.y = pOriginalLinePoints[j].y + (int) ((double) (f) * ((double) pOriginalLinePoints[j + 1].y - (double) pOriginalLinePoints[j].y) / (double) lHowManyThisSegment);
                                }
                                else
                                {
                                    ptCenter.x = pUpperLinePoints[j].x + (int) ((double) (f) * ((double) pUpperLinePoints[j + 1].x - (double) pUpperLinePoints[j].x) / (double) lHowManyThisSegment);
                                    ptCenter.y = pUpperLinePoints[j].y + (int) ((double) (f) * ((double) pUpperLinePoints[j + 1].y - (double) pUpperLinePoints[j].y) / (double) lHowManyThisSegment);
                                    POINT2 ptCenter2=new POINT2();
                                    ptCenter2.x = pLowerLinePoints[j].x + (int) ((double) (f) * ((double) pLowerLinePoints[j + 1].x - (double) pLowerLinePoints[j].x) / (double) lHowManyThisSegment);
                                    ptCenter2.y = pLowerLinePoints[j].y + (int) ((double) (f) * ((double) pLowerLinePoints[j + 1].y - (double) pLowerLinePoints[j].y) / (double) lHowManyThisSegment);
                                    ptCenter=lineutility.MidPointDouble(ptCenter, ptCenter2, 0);
                                }
                                //end section
                                
                                switch (vbiDrawThis) {
                                    case TacticalLines.SINGLEC:
                                    case TacticalLines.DOUBLEC:
                                    case TacticalLines.TRIPLE:
                                        for (l = 1; l < 37; l++) {
                                            dFactor = (10d * (double)l) * pi / 180d;
                                            pEllipsePoints2[l - 1].x = ptCenter.x + xSize * Math.cos(dFactor);
                                            pEllipsePoints2[l - 1].y = ptCenter.y + xSize / 2 * Math.sin(dFactor);
                                            pEllipsePoints2[l - 1].style = 0;
                                        }
                                        lineutility.RotateGeometryDouble(pEllipsePoints2, 36, dAngle * 180d / pi);
                                        pEllipsePoints2[36] = new POINT2(pEllipsePoints2[35]);
                                        pEllipsePoints2[36].style = 5;
                                        for (l = 0; l < 37; l++) {
                                            pLinePoints[lEllipseCounter] = new POINT2(pEllipsePoints2[l]);
                                            lEllipseCounter++;
                                        }
                                        break;
                                    case TacticalLines.HWFENCE:
                                    case TacticalLines.LWFENCE:
                                    case TacticalLines.DOUBLEA:
                                    case TacticalLines.UNSP:
                                    case TacticalLines.SFENCE:
                                    case TacticalLines.DFENCE:
                                        XPoints[0].x = ptCenter.x - xSize;//was 4
                                        XPoints[0].y = ptCenter.y - xSize;
                                        XPoints[0].style = 0;
                                        XPoints[1].x = ptCenter.x + xSize;
                                        XPoints[1].y = ptCenter.y + xSize;
                                        XPoints[1].style = 5;
                                        XPoints[2].x = ptCenter.x - xSize;
                                        XPoints[2].y = ptCenter.y + xSize;
                                        XPoints[2].style = 0;
                                        XPoints[3].x = ptCenter.x + xSize;
                                        XPoints[3].y = ptCenter.y - xSize;
                                        XPoints[3].style = 5;
                                        XCounter++;
                                        lineutility.RotateGeometryDouble(XPoints, 4, (int) (dAngle * 180 / pi));
                                        for (l = 0; l < 4; l++) {
                                            pLinePoints[lEllipseCounter] = new POINT2(XPoints[l]);
                                            switch (vbiDrawThis) {
                                                case TacticalLines.SFENCE:
                                                    if (XCounter == 2 || XCounter == 3 || XCounter == 4 || XCounter == 5) {
                                                        pLinePoints[lEllipseCounter].style = 5;
                                                    }
                                                    break;
                                                case TacticalLines.DFENCE:
                                                    if (XCounter == 3 || XCounter == 4 || XCounter == 5) {  //was 2,3 OR 4
                                                        pLinePoints[lEllipseCounter].style = 5;
                                                    }
                                                    break;
                                                default:
                                                    break;
                                            }
                                            lEllipseCounter++;
                                        }
                                        if (XCounter == 5) {
                                            XCounter = 0;
                                        }
                                        break;
                                    default:
                                        break;
                                }
                            }//end how many this segment loop
                            if (lHowManyThisSegment == 0) {
                                if(pLinePoints.length>lEllipseCounter)
                                {
                                    pLinePoints[lEllipseCounter] = new POINT2(pOriginalLinePoints[j]);
                                    lEllipseCounter++;
                                    pLinePoints[lEllipseCounter] = new POINT2(pOriginalLinePoints[j + 1]);
                                    pLinePoints[lEllipseCounter].style=5;
                                    lEllipseCounter++;
                                }
                            }
                        }
                        pLinePoints=lineutility.ResizeArray(pLinePoints, lEllipseCounter);
                        vblCounter=pLinePoints.length;  //added 11-2-09 M. Deutch
                    }

                    //if none of the segments were long enough to have features
                    //then make the style solid
                    if (FenceType(vbiDrawThis) == 1) {
                        if (lEllipseCounter <= vblLowerCounter + vblUpperCounter) {
                            for (k = 0; k < vblLowerCounter + vblUpperCounter; k++) 
                            {
                                if(pLinePoints[k].style != 5)   //added 2-8-13
                                    pLinePoints[k].style = 0;
                            }
                        } 
                        else 
                        {
                            for (k = lEllipseCounter - 1; k < pLinePoints.length; k++) {
                                pLinePoints[k].style = 5;
                            }
                        }
                    }
                    break;
                case TacticalLines.BBS_LINE:
                    pLinePoints=new POINT2[vblLowerCounter+vblUpperCounter+1];
                    for(j=0;j<vblLowerCounter;j++)
                        pLinePoints[j]=pLowerLinePoints[j];
                    for(j=0;j<vblUpperCounter;j++)
                        pLinePoints[j+vblLowerCounter]=pUpperLinePoints[vblUpperCounter-1-j];
                    pLinePoints[pLinePoints.length-1]=pLinePoints[0];
                    break;
                case TacticalLines.SPT:
                case TacticalLines.SPT_STRAIGHT:
                case TacticalLines.FRONTAL_ATTACK:
                case TacticalLines.TURNING_MOVEMENT:
                case TacticalLines.MOVEMENT_TO_CONTACT:
                case TacticalLines.CATK:
                case TacticalLines.CATKBYFIRE:
                case TacticalLines.AIRAOA:
                case TacticalLines.AAAAA:
                case TacticalLines.MAIN:
                case TacticalLines.MAIN_STRAIGHT:
                    if (vbiDrawThis != (long) TacticalLines.CATKBYFIRE) {
                        vblCounter = vblLowerCounter + vblUpperCounter + 8;
                    } else {
                        vblCounter = vblLowerCounter + vblUpperCounter + 17;
                    }
                    //diagnostic
                    if (vbiDrawThis == (long) TacticalLines.AAAAA) {
                        vblCounter = vblLowerCounter + vblUpperCounter + 19;
                    } else if (vbiDrawThis == (long) TacticalLines.FRONTAL_ATTACK) {
                        vblCounter = vblLowerCounter + vblUpperCounter + 15;
                    } else if (vbiDrawThis ==  TacticalLines.TURNING_MOVEMENT) {
                        vblCounter = vblLowerCounter + vblUpperCounter + 14;
                    } else if (vbiDrawThis == (long) TacticalLines.MOVEMENT_TO_CONTACT) {
                        vblCounter = vblLowerCounter + vblUpperCounter + 24;
                    }

                    pLinePoints = new POINT2[vblCounter];
                    lineutility.InitializePOINT2Array(pLinePoints);
                    //initialize points
                    for (j = 0; j < pLinePoints.length; j++) {
                        pLinePoints[j].x = lpsaUpperVBPoints[0];
                        pLinePoints[j].y = lpsaUpperVBPoints[1];
                    }

                    if (vbiDrawThis != (long) TacticalLines.CATK &&
                            vbiDrawThis != (long) TacticalLines.CATKBYFIRE) 
                    {
                        for (k = 0; k < vblCounter; k++) 
                        {
                            pLinePoints[k].style = 0;
                        }
                    }
                    GetAXADDouble(nPrinter, pLowerLinePoints,
                            vblLowerCounter, pUpperLinePoints,
                            vblUpperCounter, pArrowLinePoints[0],
                            pLinePoints, vbiDrawThis, arrowOffsetFactor);

                    if (vbiDrawThis == (long) TacticalLines.CATK ||
                            vbiDrawThis == (long) TacticalLines.CATKBYFIRE) {
                        for (k = 0; k < vblCounter; k++) {
                            if (pLinePoints[k].style != 5) {
                                pLinePoints[k].style = 1;
                            }
                        }
                    }

                    //get the rotary symbol for AAAAA
                    if (vbiDrawThis == (long) TacticalLines.AAAAA)
                    {
                        Boolean rotaryTooShort=false;
                        ref<double[]> mUpper = new ref(), mLower = new ref();
                        int bolVerticalUpper = 0, bolVerticalLower = 0;
                        double bUpper = 0, bLower = 0;

                        pt0 = new POINT2(pLowerLinePoints[vblLowerCounter - 2]);
                        pt1 = new POINT2(pLowerLinePoints[vblLowerCounter - 1]);
                        double dist1 = lineutility.CalcDistanceDouble(pt0, pt1);

                        bolVerticalLower = lineutility.CalcTrueSlopeDouble(pt0, pt1, mLower);
                        bLower = pt0.y - mLower.value[0] * pt0.x;

                        pt0 = new POINT2(pUpperLinePoints[vblUpperCounter - 2]);
                        pt1 = new POINT2(pUpperLinePoints[vblUpperCounter - 1]);
                        bolVerticalUpper = lineutility.CalcTrueSlopeDouble(pt0, pt1, mUpper);
                        bUpper = pt0.y - mUpper.value[0] * pt0.x;
                        double dist2 = lineutility.CalcDistanceDouble(pt0, pt1);

                        //if (dist1 > vblChannelWidth && dist2 > vblChannelWidth)
                        //{
                        midPt1 = lineutility.CalcTrueIntersectDouble2(mLower.value[0], bLower, mUpper.value[0], bUpper, bolVerticalLower, bolVerticalUpper, pt0.x, pt0.y);

                        //both sides of the channel need to be long enough
                        //or the rotary sides will not work, but we still
                        //include the arrow by using a simpler midpoint
                        if (dist1 <= vblChannelWidth || dist2 <= vblChannelWidth)
                        {
                            rotaryTooShort=true;
                            midPt1=lineutility.MidPointDouble(pt0, pt1, 0);
                        }

                            a = lineutility.CalcDistanceDouble(pt0, pt1);
                            b = 30;
                            if (a < 90) {
                                b = a / 3;
                            }

                            pt3 = new POINT2(pOriginalLinePoints[vblUpperCounter - 2]);
                            pt4 = new POINT2(pOriginalLinePoints[vblUpperCounter - 1]);
                            d = vblChannelWidth / 4;
                            double DPIScaleFactor = RendererSettings.getInstance().getDeviceDPI() / 96.0;
                            if (d > maxLength * DPIScaleFactor) {
                                d = maxLength * DPIScaleFactor;
                            }
                            if (d < minLength * DPIScaleFactor) {
                                d = minLength * DPIScaleFactor;
                            }

                            //for non-vertical lines extend above or below the line
                            if (pt3.x != pt4.x) {
                                //extend below the line
                                pt0 = lineutility.ExtendDirectedLine(pt3, pt4, midPt1, 3, 2 * d);
                                pLinePoints[vblLowerCounter + vblUpperCounter + 8] = pt0;
                                pLinePoints[vblLowerCounter + vblUpperCounter + 8].style = 0;
                                //extend above the line
                                pt1 = lineutility.ExtendDirectedLine(pt3, pt4, midPt1, 2, 2 * d);
                                pLinePoints[vblLowerCounter + vblUpperCounter + 9] = pt1;
                                pLinePoints[vblLowerCounter + vblUpperCounter + 9].style = 5;
                            }
                            else //for vertical lines arrow points to the left
                            {
                                //extend right of the line
                                pt0 = lineutility.ExtendDirectedLine(pt3, pt4, midPt1, 1, 2 * d);
                                pLinePoints[vblLowerCounter + vblUpperCounter + 8] = pt0;
                                pLinePoints[vblLowerCounter + vblUpperCounter + 8].style = 0;
                                //extend left of the line
                                pt1 = lineutility.ExtendDirectedLine(pt3, pt4, midPt1, 0, 2 * d);
                                pLinePoints[vblLowerCounter + vblUpperCounter + 9] = pt1;
                                pLinePoints[vblLowerCounter + vblUpperCounter + 9].style = 5;
                                midPt1 = lineutility.MidPointDouble(pt0, pt1, 0);
                            }
                            //get the rotary symbol arrow
                            lineutility.GetArrowHead4Double(pt0, pt1, (int) d, (int) d, arrowPts, 0);

                            for (k = 0; k < 3; k++) {
                                pLinePoints[vblLowerCounter + vblUpperCounter + 10 + k] = arrowPts[k];
                            }

                            pLinePoints[vblLowerCounter + vblUpperCounter + 12].style = 5;

                            //get the base points
                            pt3 = lineutility.ExtendTrueLinePerpDouble(pt0, pt1, pt0, d / 2, 0);
                            pt4 = lineutility.ExtendTrueLinePerpDouble(pt0, pt1, pt0, -d / 2, 0);

                            pLinePoints[vblLowerCounter + vblUpperCounter + 13] = pt3;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 14] = pt4;

                            //the side lines
                            //first point
                            pLinePoints[vblLowerCounter + vblUpperCounter + 14].style = 5;
                            pt0 = new POINT2(pLowerLinePoints[vblLowerCounter - 2]);
                            pt1 = new POINT2(pLowerLinePoints[vblLowerCounter - 1]);
                            pt3 = lineutility.ExtendLine2Double(pt0, midPt1, b, 0);     //line distance from midpt, a was 30
                            pLinePoints[vblLowerCounter + vblUpperCounter + 15] = new POINT2(pt3);

                            //second point
                            pt0 = new POINT2(pUpperLinePoints[vblLowerCounter - 2]);
                            pt1 = new POINT2(pUpperLinePoints[vblLowerCounter - 1]);
                            pt3 = lineutility.ExtendLine2Double(pt0, midPt1, b, 5);     //line distance from midpt, a was 30
                            pLinePoints[vblLowerCounter + vblUpperCounter + 16] = new POINT2(pt3);

                            //third point
                            pt0 = new POINT2(pLowerLinePoints[vblLowerCounter - 2]);
                            pt1 = new POINT2(pLowerLinePoints[vblLowerCounter - 1]);
                            pt3 = lineutility.ExtendLine2Double(pt1, midPt1, b, 0);     //line distance from midpt, a was 30
                            pLinePoints[vblLowerCounter + vblUpperCounter + 17] = new POINT2(pt3);

                            //fourth point
                            pt0 = new POINT2(pUpperLinePoints[vblLowerCounter - 2]);
                            pt1 = new POINT2(pUpperLinePoints[vblLowerCounter - 1]);
                            pt3 = lineutility.ExtendLine2Double(pt1, midPt1, b, 5);     //line distance from midpt, a was 30
                            pLinePoints[vblLowerCounter + vblUpperCounter + 18] = new POINT2(pt3);
                        //}
                        //else
                        //{   //if last segment too short then don't draw the rotary features
                            //if last segment too short then no side points
                            if(rotaryTooShort)
                            {
                                for (l = vblLowerCounter + vblUpperCounter + 14; l < vblLowerCounter + vblLowerCounter + 19; l++)
                                {
                                    pLinePoints[l].style = 5;
                                }
                            }
                        //}
                    }//end if (vbiDrawThis == (long) TacticalLines.AAAAA)
                    
                    double dFeature=0;
                    double dist2=0;
                    if (vbiDrawThis == TacticalLines.CATKBYFIRE) 
                    {       //dist is the distance to the back of the arrowhead                        
                        //10-19-12
                        //this line is part of the new requirement that the rotary feature must align 
                        //with the anchor point, it can  no longer stick out beond the anchor point
                        //so the points have to be shifted by 45 pixels.
                        
                        //dist-=45;
                        //end section
                        dist2 = lineutility.CalcDistanceDouble(nextToLastPoint, lastPoint);
                        if(dist2>45)
                            dist-=45;
                        if (dist2 > 20) 
                        {                                                                                       //was 20+dist
                            pt1 = lineutility.ExtendLineDouble(pUpperLinePoints[vblUpperCounter - 2], pUpperLinePoints[vblUpperCounter - 1], 5+dist);//distance from tip to back of rotary
                            pt2 = lineutility.ExtendLineDouble(pLowerLinePoints[vblLowerCounter - 2], pLowerLinePoints[vblLowerCounter - 1], 5+dist);//distance from tip to back of rotary
                        } 
                        else 
                        {
                            pt1 = lineutility.ExtendLineDouble(pUpperLinePoints[vblUpperCounter - 2], pUpperLinePoints[vblUpperCounter - 1], -50);//was -40
                            pt2 = lineutility.ExtendLineDouble(pLowerLinePoints[vblLowerCounter - 2], pLowerLinePoints[vblLowerCounter - 1], -50);//was -40
                        }
                        //was dist
                        pt3 = lineutility.ExtendLine2Double(pt2, pt1, 10 + Math.abs(dist/2), 18); //vert height of rotary from horiz segment was dist/2.5
                        pt4 = lineutility.ExtendLine2Double(pt1, pt2, 10 + Math.abs(dist/2), 5); //vert height of rotary from horiz segment was dist/2.5
                        midPt1 = lineutility.MidPointDouble(pt1, pt2, 17);
                        pLinePoints[vblCounter - 9] = new POINT2(pt3);
                        pLinePoints[vblCounter - 6] = new POINT2(pt4);

                        if (dist2 > 20) {                                                                                               //was 30+dist
                            pt1 = lineutility.ExtendLineDouble(pUpperLinePoints[vblUpperCounter - 2], pUpperLinePoints[vblUpperCounter - 1], 15 + dist);//distance from tip to back of rotary
                            pt2 = lineutility.ExtendLineDouble(pLowerLinePoints[vblLowerCounter - 2], pLowerLinePoints[vblLowerCounter - 1], 15 + dist);//distance from tip to back of rotary
                        } else {
                            pt1 = lineutility.ExtendLineDouble(pUpperLinePoints[vblUpperCounter - 2], pUpperLinePoints[vblUpperCounter - 1], -50);//was -50
                            pt2 = lineutility.ExtendLineDouble(pLowerLinePoints[vblLowerCounter - 2], pLowerLinePoints[vblLowerCounter - 1], -50);//was -50
                        }

                        pt3 = lineutility.ExtendLine2Double(pt2, pt1, Math.abs(dist/2), 18);//vert height of rotary from horiz segment was dist/2.5
                        pt4 = lineutility.ExtendLine2Double(pt1, pt2, Math.abs(dist/2), 18);//vert height of rotary from horiz segment was dist/2.5
                                                
                        midPt2 = lineutility.MidPointDouble(pt1, pt2, 18);
                        pLinePoints[vblCounter - 8] = new POINT2(pt3);
                        pLinePoints[vblCounter - 7] = new POINT2(pt4);
                        pLinePoints[vblCounter - 5] = new POINT2(midPt2);
                        if (midPt1.x == midPt2.x && midPt1.y == midPt2.y) //last segment too short
                        {
                            //diagnostic 2-27-13
                            if(_client.startsWith("cpof"))
                                dFeature=30;
                            else                            
                                dFeature=15;
                            
                            
                            midPt1 = lineutility.ExtendLine2Double(nextToLastPoint, pArrowLinePoints[0], 10, 17);
                            //pt1 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt1, midPt1, 30, 18);
                            //pt2 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt1, midPt1, -30, 5);                            
                            pt1 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt1, midPt1, dFeature, 18);
                            pt2 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt1, midPt1, -dFeature, 5);
                            //end section
                            pLinePoints[vblCounter - 9] = new POINT2(pt1);
                            pLinePoints[vblCounter - 6] = new POINT2(pt2);
                            
                            if(_client.startsWith("cpof"))
                                midPt2 = lineutility.ExtendLine2Double(nextToLastPoint, pArrowLinePoints[0], 20, 17);
                            else
                            {
                                if(dist2>30)
                                    midPt2 = lineutility.ExtendLine2Double(nextToLastPoint, pArrowLinePoints[0], 20, 17);
                                else
                                    midPt2 = lineutility.ExtendLine2Double(nextToLastPoint, pArrowLinePoints[0], dFeature, 17);
                            }
                            //end section
                            
                            //diagnostic 2-27-13                            
                            //pt1 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt2, midPt2, 20, 18);
                            //pt2 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt2, midPt2, -20, 18);
                            dFeature -=10;
                            pt1 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt2, midPt2, dFeature, 18);
                            pt2 = lineutility.ExtendTrueLinePerpDouble(lastPoint, midPt2, midPt2, -dFeature, 18);
                            pLinePoints[vblCounter - 8] = new POINT2(pt1);
                            pLinePoints[vblCounter - 7] = new POINT2(pt2);
                            pLinePoints[vblCounter - 5] = new POINT2(midPt2);
                        }
                        if(_client.startsWith("cpof"))
                            dFeature=30;
                        else
                        {
                            if(dist2>30)
                                dFeature=30;
                            else if(dist2>20)
                                dFeature=10;
                            else
                                dFeature=10;
                        }

                        pt1 = lineutility.ExtendLine2Double(midPt1, midPt2, dFeature, (int)dFeature); //30, then 5
                        pLinePoints[vblCounter - 4] = new POINT2(pt1);
                        lineutility.GetArrowHead4Double(midPt2, pt1, (int)dFeature/2, (int)dFeature/2, arrowPts, 18);//15,15
                        //end section
                        for (k = 0; k < 3; k++) {
                            pLinePoints[vblCounter - k - 1] = new POINT2(arrowPts[k]);
                            pLinePoints[vblCounter - k - 1].style = 18;
                        }
                    }

                    if (vbiDrawThis == TacticalLines.FRONTAL_ATTACK) {
                        // Add line on perpendicular to arrow head
                        pt0 = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter + 1]); // arrow head left
                        ptCenter = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter + 6]); // arrow head tip
                        pt1 = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter + 5]); // arrow right

                        // Make distance between pt0 and pt1 vblChannelWidth * 2
                        midPt1 = lineutility.MidPointDouble(pt0, pt1, 0);
                        pt0 = lineutility.ExtendAlongLineDouble(pt1, midPt1, vblChannelWidth);
                        pt1 = lineutility.ExtendAlongLineDouble(pt0, midPt1, vblChannelWidth);

                        pLinePoints[vblLowerCounter + vblUpperCounter + 8] = lineutility.PointRelativeToLine(pt0, pt1, pt0, ptCenter);
                        pLinePoints[vblLowerCounter + vblUpperCounter + 8].style = 0;
                        pLinePoints[vblLowerCounter + vblUpperCounter + 9] = lineutility.PointRelativeToLine(pt0, pt1, pt1, ptCenter);
                        pLinePoints[vblLowerCounter + vblUpperCounter + 9].style = 5;
                    }

                    if (vbiDrawThis == TacticalLines.TURNING_MOVEMENT) {
                        if (tg.Pixels.size() == 3) {
                            pt0 = tg.Pixels.get(1);
                            pt1 = lineutility.ClosestPointOnLine(tg.Pixels.get(0), tg.Pixels.get(1), tg.Pixels.get(2));
                        } else { // tg.Pixels.size() > 3
                            pt0 = tg.Pixels.get(tg.Pixels.size() - 2);
                            pt1 = tg.Pixels.get(tg.Pixels.size() - 3);
                        }
                        midPt1 = lineutility.MidPointDouble(pt0, pt1, 0);
                        pLinePoints[vblLowerCounter + vblUpperCounter + 8] = lineutility.ExtendDirectedLine(pt0, pt1, midPt1, lineutility.extend_above, vblChannelWidth / 2, 0);
                        pLinePoints[vblLowerCounter + vblUpperCounter + 9] = lineutility.ExtendDirectedLine(pt0, pt1, midPt1, lineutility.extend_below, vblChannelWidth / 2, 5);
                    }

                    if (vbiDrawThis == TacticalLines.MOVEMENT_TO_CONTACT) {
                        pt0 = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter + 1]); // arrow head left
                        ptCenter = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter + 6]); // arrow head tip
                        pt1 = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter + 5]); // arrow right

                        int direction1 = lineutility.reverseDirection(lineutility.CalcDirectionFromLine(pt0, ptCenter, pt1));
                        int direction2 = lineutility.reverseDirection(lineutility.CalcDirectionFromLine(pt1, ptCenter, pt0));

                        midPt1 = lineutility.MidPointDouble(pt0, ptCenter, 0);
                        midPt1 = lineutility.ExtendDirectedLine(pt0, ptCenter, midPt1, direction1, vblChannelWidth / 8.0);
                        midPt2 = lineutility.MidPointDouble(pt1, ptCenter, 0);
                        midPt2 = lineutility.ExtendDirectedLine(pt1, ptCenter, midPt2, direction2, vblChannelWidth / 8.0);

                        POINT2[] DISMPts = new POINT2[16];
                        lineutility.InitializePOINT2Array(DISMPts);
                        DISMPts[0] = lineutility.ExtendDirectedLine(pt0, ptCenter, midPt1, direction1, vblChannelWidth);
                        DISMPts[1] = midPt1;
                        DISMPts[2] = midPt2;
                        DISMPts[3] = lineutility.ExtendDirectedLine(pt1, ptCenter, midPt2, direction2, vblChannelWidth);

                        lHowManyThisSegment = DISMSupport.GetDISMCoverDoubleRevC(DISMPts, vbiDrawThis, 4);
                        for (int i = 0; i < lHowManyThisSegment; i++) {
                            pLinePoints[vblLowerCounter + vblUpperCounter + 8 + i] = DISMPts[i];
                        }
                    }

                    if (vbiDrawThis == TacticalLines.FRONTAL_ATTACK || vbiDrawThis == TacticalLines.TURNING_MOVEMENT) {
                        pt0 = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter+2]); // top left
                        pt1 = lineutility.MidPointDouble(pLinePoints[vblLowerCounter + vblUpperCounter + 1], pLinePoints[vblLowerCounter + vblUpperCounter + 6], 0); // top right
                        pt2 = new POINT2(pLinePoints[vblLowerCounter + vblUpperCounter+4]); // bottom left
                        pt3 = lineutility.MidPointDouble(pLinePoints[vblLowerCounter + vblUpperCounter + 5], pLinePoints[vblLowerCounter + vblUpperCounter + 6], 0); // bottom right

                        // Shrink vertically to add spacing between arrow lines
                        dist = lineutility.CalcDistanceDouble(pt0, pt2) / 4;
                        pt0 = lineutility.ExtendAlongLineDouble2(pt0, pt2, dist);
                        pt1 = lineutility.ExtendAlongLineDouble2(pt1, pt3, dist);
                        pt2 = lineutility.ExtendAlongLineDouble2(pt2, pt0, dist);
                        pt3 = lineutility.ExtendAlongLineDouble2(pt3, pt1, dist);

                        // Make height twice size of width
                        if (lineutility.CalcDistanceDouble(pt0, pt2) > 2 * lineutility.CalcDistanceDouble(pt0, pt1)) {
                            // Shrink vertical
                            dist = lineutility.CalcDistanceDouble(pt0, pt1);

                            midPt1 = lineutility.MidPointDouble(pt0, pt2, 0);
                            pt0 = lineutility.ExtendAlongLineDouble2(midPt1, pt0, dist);
                            pt2 = lineutility.ExtendAlongLineDouble2(midPt1, pt2, dist);

                            midPt1 = lineutility.MidPointDouble(pt1, pt3, 0);
                            pt1 = lineutility.ExtendAlongLineDouble2(midPt1, pt1, dist);
                            pt3 = lineutility.ExtendAlongLineDouble2(midPt1, pt3, dist);
                        } else if (2 * lineutility.CalcDistanceDouble(pt0, pt1) > lineutility.CalcDistanceDouble(pt0, pt2)) {
                            //Shrink horizontal
                            dist = lineutility.CalcDistanceDouble(pt0, pt2) / 2;
                            pt1 = lineutility.ExtendAlongLineDouble2(pt0, pt1, dist);
                            pt3 = lineutility.ExtendAlongLineDouble2(pt2, pt3, dist);
                        }

                        // Want actual top / left if arrow head is rotated
                        if (pt0.y > pt2.y && pt1.y > pt3.y) {
                            pt4 = pt0;
                            pt0 = pt2;
                            pt2 = pt4;

                            pt4 = pt1;
                            pt1 = pt3;
                            pt3 = pt4;
                        }
                        if (pt0.x > pt1.x && pt2.x > pt3.x) {
                            pt4 = pt0;
                            pt0 = pt1;
                            pt1 = pt4;

                            pt4 = pt2;
                            pt2 = pt3;
                            pt3 = pt4;
                        }

                        if (vbiDrawThis == TacticalLines.FRONTAL_ATTACK) {
                            // Draw "A"
                            pLinePoints[vblLowerCounter + vblUpperCounter + 10] = new POINT2(pt2);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 10].style = 0;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 11] = lineutility.MidPointDouble(pt0, pt1, 0);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 11].style = 0;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 12] = new POINT2(pt3);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 12].style = 5;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 13] = lineutility.MidPointDouble(pLinePoints[vblLowerCounter + vblUpperCounter + 10], pLinePoints[vblLowerCounter + vblUpperCounter + 11], 0);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 13].style = 0;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 14] = lineutility.MidPointDouble(pLinePoints[vblLowerCounter + vblUpperCounter + 11], pLinePoints[vblLowerCounter + vblUpperCounter + 12], 5);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 14].style = 5;
                        } else {
                            // Draw "T"
                            pLinePoints[vblLowerCounter + vblUpperCounter + 10] = lineutility.MidPointDouble(pt0, pt1, 0);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 10].style = 0;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 11] = lineutility.MidPointDouble(pt2, pt3, 5);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 11].style = 5;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 12] = new POINT2(pt0);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 12].style = 0;
                            pLinePoints[vblLowerCounter + vblUpperCounter + 13] = new POINT2(pt1);
                            pLinePoints[vblLowerCounter + vblUpperCounter + 13].style = 5;
                        }
                    }

                    break;
                default:
                    break;
            }   //end load channel array ino pLinePoints
            if (vbiDrawThis == (long) TacticalLines.CHANNEL_DASHED) {
                for (k = 0; k < vblCounter; k++) {
                    if (pLinePoints[k].style != 5) {
                        pLinePoints[k].style = 18;
                    }
                }
            }

            //if shapes is null it is not a CPOF client
            if(shapes==null)
            {
                //load result points because client is using points, not shapes
                for(j=0;j<pLinePoints.length;j++)
                {
                    resultVBPoints[3*j]=pLinePoints[j].x;
                    resultVBPoints[3*j+1]=pLinePoints[j].y;
                    resultVBPoints[3*j+2]=(double)pLinePoints[j].style;
                }
                return pLinePoints.length;
            }

            //the shapes
            Shape2 shape=null;
            //Shape2 outline=null;
            boolean beginLine=true;
            boolean beginPath=true;

            for (k = 0; k < vblCounter; k++)
            {
                //use shapes instead of pixels

                if(shape==null)
                {
                    shape=new Shape2(Shape2.SHAPE_TYPE_POLYLINE);
                }

                switch(vbiDrawThis)
                {
                    case TacticalLines.CATK:
                    case TacticalLines.CATKBYFIRE:
                        shape.set_Style(1);
                        break;
                }

                switch(vbiDrawThis)
                {
                    case TacticalLines.LC:
                        if(beginPath==false)
                        {
                            if(k>0)
                            {   //if the linestyle is changes on the next point then this point is end of the current path
                                //because it's changing between friendly and enemy ellipses
                                if(  pLinePoints[k].style == 5)
                                {
                                    //add the last point to the current path
                                    shape.lineTo(pLinePoints[k]);
                                    //add the shape
                                    if(shape !=null && shape.getShape() != null)
                                    {
                                        shapes.add(shape);
                                    }

                                    beginPath=true;
                                }
                                else    //continue the current path
                                {
                                    shape.lineTo(pLinePoints[k]);
                                }
                            }
                            else    //k=0
                            {
                                shape.moveTo(pLinePoints[k]);
                            }
                        }
                        else    //start a new path
                        {
                            shape=new Shape2(Shape2.SHAPE_TYPE_POLYLINE);
                            shape.moveTo(pLinePoints[k]);
                            shape.set_Style(pLinePoints[k].style);
                            //assume friendly
                            if(pLinePoints[k].style==25)
                               shape.setLineColor(Color.RED);
                            
                            beginPath=false;
                        }
                        //if(k==vblCounter-1) //LC should have 2 shapes
                          //  if(shape !=null && shape.get_Shape() != null)
                            //    shapes.add(shape);
                        break;
                    case TacticalLines.CATK:    //same as default except these have doubled 5's
                    case TacticalLines.CATKBYFIRE:
                    case TacticalLines.AAAAA:
                    case TacticalLines.SPT:
                    case TacticalLines.SPT_STRAIGHT:
                    case TacticalLines.AIRAOA:
                    case TacticalLines.FRONTAL_ATTACK:
                    case TacticalLines.TURNING_MOVEMENT:
                        if(beginLine)
                        {
                            if(k>0) //doubled points with linestyle=5
                            {
                                if(pLinePoints[k].style==5 && pLinePoints[k-1].style==5 && k != vblCounter-1)
                                    continue;
                            }

                            shape.moveTo(pLinePoints[k]);
                            beginLine=false;
                        }
                        else
                        {
                            shape.lineTo(pLinePoints[k]);
                            if(pLinePoints[k].style==5)
                            {
                                beginLine=true;
                                //unless there are doubled points with style=5
                            }
                        }
                        if(k==vblCounter-1) //non-LC should only have one shape
                        {
                            if(shape !=null && shape.getShape() != null)
                            {
                                shapes.add(shape);
                            }
                        }
                        break;
                    case TacticalLines.MOVEMENT_TO_CONTACT:
                        if(beginLine)
                        {
                            if(k>0)
                            {
                                if(pLinePoints[k].style==5 && pLinePoints[k-1].style==5 && k != vblCounter-1)
                                    continue;
                            }

                            if (pLinePoints[k].style == 9 && pLinePoints[k - 1].style != 9)
                            {
                                if (!shape.getPoints().isEmpty())
                                    shapes.add(shape);
                                shape = new Shape2(Shape2.SHAPE_TYPE_FILL);
                                shape.set_Style(pLinePoints[k].style);
                                shape.setFillColor(tg.get_LineColor());
                                shape.set_Fillstyle(1);
                            }

                            shape.moveTo(pLinePoints[k]);
                            beginLine=false;
                        }
                        else
                        {
                            shape.lineTo(pLinePoints[k]);
                            if(pLinePoints[k].style==5)
                            {
                                beginLine=true;
                            }
                            else if (pLinePoints[k].style == 10)
                            {
                                if (shape != null && shape.getShape() != null)
                                {
                                    shapes.add(0, shape);
                                    shape = new Shape2(Shape2.SHAPE_TYPE_POLYLINE);
                                }
                                beginLine = true;
                            }
                        }
                        if(k==vblCounter-1)
                        {
                            if(shape !=null && shape.getShape() != null)
                            {
                                shapes.add(shape);
                            }
                        }
                        break;
                    case TacticalLines.UNSP:
                    case TacticalLines.SFENCE:
                    case TacticalLines.DFENCE:
                    case TacticalLines.LWFENCE:
                    case TacticalLines.HWFENCE:
                        if(k==0)
                        {
                            shape.moveTo(pLinePoints[k]);
                            if(pLinePoints[k].style==5)
                            {
                                continue;
                            }
                        }
                        if(k>0 && k < vblCounter-1)
                        {
                            if(pLinePoints[k-1].style==5)
                                shape.moveTo(pLinePoints[k]);
                            else if(pLinePoints[k-1].style==0)
                                shape.lineTo(pLinePoints[k]);

                            if(pLinePoints[k].style==5)
                              shape.moveTo(pLinePoints[k]);

                            if(k==vblCounter-2 && pLinePoints[k].style==0)
                            {
                                shape.moveTo(pLinePoints[k]);
                                shape.lineTo(pLinePoints[k+1]);
                            }
                        }

                        if(k==vblCounter-1) //non-LC should only have one shape
                        {
                            if(shape !=null && shape.getShape() != null)
                                shapes.add(shape);
                        }
                        break;
                    default:                        
                        if(beginLine)
                        {
                            if(k==0)
                                shape.set_Style(pLinePoints[k].style);

                            shape.moveTo(pLinePoints[k]);
                            beginLine=false;
                        }
                        else
                        {
                            shape.lineTo(pLinePoints[k]);
                            if(pLinePoints[k].style==5)
                            {
                                beginLine=true;
                                //unless there are doubled points with style=5
                            }
                        }
                        if(k==vblCounter-1) //non-LC should only have one shape
                        {
                            if(shape !=null && shape.getShape() != null)
                                shapes.add(shape);
                        }
                        break;
                }//end switch
            }   //end for
            //a requirement was added to enable fill for the axis of advance line types
            ArrayList<Shape2>fillShapes=getAXADFillShapes(vbiDrawThis, pLinePoints);
            if(fillShapes != null && fillShapes.size()>0)
                shapes.addAll(0,fillShapes);

            //diagnostic
            if(vbiDrawThis==TacticalLines.BBS_LINE)
            {
                //shapes.remove(1);
                shape=new Shape2(Shape2.SHAPE_TYPE_POLYLINE);
                shape.moveTo(pOriginalLinePoints[0]);
                for(j=1;j<pOriginalLinePoints.length;j++)
                    shape.lineTo(pOriginalLinePoints[j]);
                shapes.add(shape);
            }
            //end section

            lResult=lResultCounter;
            //FillPoints(pLinePoints,pLinePoints.length);
            //clean up
            pLinePoints = null;
            pLowerLinePoints = null;
            pUpperLinePoints = null;
            pArrowLinePoints = null;
            pUpperFlotPoints = null;
            arrowPts = null;
            XPoints = null;
            pEllipsePoints2 = null;
            pOriginalLinePoints = null;
            pOriginalLinePoints2 = null;
        }
        catch (Exception exc) {
            ErrorLogger.LogException(_className ,"GetChannel1Double",
                    new RendererException("Failed inside GetChannel1Double " + Integer.toString(tg.get_LineType()), exc));
        }
        return lResult;
    }
    /**
     * They decided that axis of advance must enable fill
     * @param lineType
     * @param pLinePoints
     * @return
     */
    private static ArrayList<Shape2> getAXADFillShapes(int lineType, POINT2[]pLinePoints)
    {
        ArrayList<Shape2>shapes=null;
        try
        {
            ArrayList<POINT2>newPts=new ArrayList();
            int j=0;
            Shape2 shape=null;
            int n=pLinePoints.length;
            switch(lineType)
            {
                case TacticalLines.BBS_LINE:
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(pLinePoints[0]);
                    //for(j=1;j<pLinePoints.length;j++)
                    for(j=1;j<n;j++)
                    {
                        shape.lineTo(pLinePoints[j]);
                    }
                    break;
                case TacticalLines.CHANNEL:
                case TacticalLines.CHANNEL_FLARED:
                case TacticalLines.CHANNEL_DASHED:
                    for(j=0;j<n/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    for(j=n-1;j>=n/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(newPts.get(0));
                    int t=newPts.size();
                    //for(j=1;j<newPts.size();j++)
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                case TacticalLines.AIRAOA:
                case TacticalLines.SPT:
                case TacticalLines.CATK:
                case TacticalLines.SPT_STRAIGHT:
                    //add the upper (lower) channel points
                    //for(j=0;j<(pLinePoints.length-8)/2;j++)
                    for(j=0;j<(n-8)/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //add the arrow outline
                    newPts.add(pLinePoints[n-6]);
                    newPts.add(pLinePoints[n-7]);
                    newPts.add(pLinePoints[n-8]);
                    newPts.add(pLinePoints[n-3]);
                    newPts.add(pLinePoints[n-4]);
                    //add the upper (lower) channel points
                    for(j=n-9;j>=(n-8)/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //newPts.add(pLinePoints[0]);
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    //shape.moveTo(newPts.get(0).x,newPts.get(0).y);
                    shape.moveTo(newPts.get(0));
                    t=newPts.size();
                    //for(j=1;j<newPts.size();j++)
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                case TacticalLines.MAIN_STRAIGHT:
                case TacticalLines.MAIN:
                    //for(j=0;j<(pLinePoints.length-8)/2;j++)
                    for(j=0;j<(n-8)/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //add the arrow outline
                    newPts.add(pLinePoints[n-6]);
                    newPts.add(pLinePoints[n-5]);
                    for(j=n-9;j>=(n-8)/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(newPts.get(0));
                    t=newPts.size();
                    //for(j=1;j<newPts.size();j++)
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                case TacticalLines.AAAAA:
                    //for(j=0;j<(pLinePoints.length-19)/2;j++)
                    for(j=0;j<(n-19)/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //add the arrow outline
                    newPts.add(pLinePoints[n-17]);
                    newPts.add(pLinePoints[n-18]);
                    newPts.add(pLinePoints[n-19]);
                    newPts.add(pLinePoints[n-14]);
                    newPts.add(pLinePoints[n-15]);

                    for(j=n-20;j>=(n-19)/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(newPts.get(0));
                    t=newPts.size();
                    //for(j=1;j<newPts.size();j++)
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                case TacticalLines.FRONTAL_ATTACK:
                case TacticalLines.TURNING_MOVEMENT:
                    for(j=0;j<(n-10)/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //add the arrow outline
                    newPts.add(pLinePoints[n-8]);
                    newPts.add(pLinePoints[n-9]);
                    newPts.add(pLinePoints[n-10]);
                    newPts.add(pLinePoints[n-5]);
                    newPts.add(pLinePoints[n-6]);

                    for(j=n-11;j>=(n-10)/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(newPts.get(0));
                    t=newPts.size();
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                case TacticalLines.MOVEMENT_TO_CONTACT:
                    for(j=0;j<(n-24)/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //add the arrow outline
                    newPts.add(pLinePoints[n-22]);
                    newPts.add(pLinePoints[n-23]);
                    newPts.add(pLinePoints[n-24]);
                    newPts.add(pLinePoints[n-19]);
                    newPts.add(pLinePoints[n-20]);

                    for(j=n-25;j>=(n-24)/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(newPts.get(0));
                    t=newPts.size();
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                case TacticalLines.CATKBYFIRE:
                    //for(j=0;j<(pLinePoints.length-17)/2;j++)
                    for(j=0;j<(n-17)/2;j++)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    //add the arrow outline
                    newPts.add(pLinePoints[n-15]);
                    newPts.add(pLinePoints[n-16]);
                    newPts.add(pLinePoints[n-17]);
                    newPts.add(pLinePoints[n-12]);
                    newPts.add(pLinePoints[n-13]);
                    for(j=n-18;j>=(n-17)/2;j--)
                    {
                        newPts.add(pLinePoints[j]);
                    }
                    shape=new Shape2(Shape2.SHAPE_TYPE_FILL);
                    shape.moveTo(newPts.get(0));
                    t=newPts.size();
                    //for(j=1;j<newPts.size();j++)
                    for(j=1;j<t;j++)
                    {
                        shape.lineTo(newPts.get(j));
                    }
                    break;
                default:
                    break;
            }
            if(shape!=null)
            {
                shapes=new ArrayList();
                shape.setLineColor(null);
                shapes.add(shape);
            }
        }
        catch (Exception exc) {
            ErrorLogger.LogException(_className ,"getAXADfillShapes",
                    new RendererException("Failed inside getAXADFillShapes", exc));
        }
        return shapes;
    }
    /*
     * sets shape2 properties to those of shape1
     * @param shape1
     * @param shape2
     */
//    private static void SetShapeProperties(Shape2 shape1, Shape2 shape2)
//    {
//        try
//        {
//            shape2.setLineColor(shape1.getLineColor());
//            shape2.setStroke(shape1.getStroke());
//            shape2.setFillColor(shape1.getFillColor());
//        }
//        catch (Exception exc) {
//            ErrorLogger.LogException(_className ,"GetChannel1Double",
//                    new RendererException("Failed inside SetShapeProperties", exc));
//        }
//    }
}