// Bentley GenerativeComponents Transaction File -- File structure version 1.03. (Please do not delete or change this line.)

environment
{
    GCVersion                 = "08.09.04.76";
    MSVersion                 = "08.09.04.51";
    MSProject                 = "GC_Default";
    MSDesignFile              = "C:\\Documents and Settings\\All Users\\Dati applicazioni\\Bentley\\Workspace\\projects\\examples\\GC_Default\\out\\$gcworkdgn.tmp";
}

transaction modelBased "surface"
{
    feature bsplineSurface01 GC.BSplineSurface
    {
        Poles                     = {{point01,point02,point03,point04},{point05,point06,point07,point08},{point09,point10,point11,point12}};
    }
    feature point01 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (3.52951541951654);
        YTranslation              = <free> (9.92702870344985);
        ZTranslation              = <free> (8.75904009620156);
        HandlesVisible            = true;
    }
    feature point02 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (18.6509780176802);
        YTranslation              = <free> (10.0874340473802);
        ZTranslation              = <free> (3.58168868876899);
        HandlesVisible            = true;
    }
    feature point03 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (30.5115203438625);
        YTranslation              = <free> (10.0874340473802);
        ZTranslation              = <free> (0.0);
        HandlesVisible            = true;
    }
    feature point04 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (44.8139390313177);
        YTranslation              = <free> (10.2037533559813);
        ZTranslation              = <free> (1.41596948015155);
        HandlesVisible            = true;
    }
    feature point05 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (4.11599967677056);
        YTranslation              = <free> (0.0839735076827696);
        ZTranslation              = <free> (8.21106624590957);
        HandlesVisible            = true;
    }
    feature point06 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (19.5812166314985);
        YTranslation              = <free> (-0.613942343924026);
        ZTranslation              = <free> (-2.62480422581294);
        HandlesVisible            = true;
    }
    feature point07 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (30.6278001705898);
        YTranslation              = <free> (-0.264984418120631);
        ZTranslation              = <free> (-6.30900668285814);
        HandlesVisible            = true;
    }
    feature point08 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (44.116260070954);
        YTranslation              = <free> (-0.264984418120631);
        ZTranslation              = <free> (6.35629432502538);
        HandlesVisible            = true;
    }
    feature point09 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (4.11599967677056);
        YTranslation              = <free> (-10.2684449578181);
        ZTranslation              = <free> (2.80737001919611);
        HandlesVisible            = true;
    }
    feature point10 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (20.3951754185894);
        YTranslation              = <free> (-10.5010835750203);
        ZTranslation              = <free> (2.29759832527047);
        HandlesVisible            = true;
    }
    feature point11 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (31.0929194774989);
        YTranslation              = <free> (-10.5010835750203);
        ZTranslation              = <free> (-3.62113474170913);
        HandlesVisible            = true;
    }
    feature point12 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = <free> (44.930218858045);
        YTranslation              = <free> (-10.5010835750203);
        ZTranslation              = <free> (6.2650439573457);
        HandlesVisible            = true;
    }
}

transaction modelBased "bridge supports points"
{
    feature point13 GC.Point
    {
        Surface                   = bsplineSurface01;
        U                         = <free> (0.966979806975492);
        V                         = <free> (0.690472490271932);
        HandlesVisible            = true;
    }
    feature point14 GC.Point
    {
        Surface                   = bsplineSurface01;
        U                         = <free> (0.970317383264994);
        V                         = <free> (0.486476320488889);
        HandlesVisible            = true;
    }
    feature point15 GC.Point
    {
        Surface                   = bsplineSurface01;
        U                         = <free> (0.0303658136270503);
        V                         = <free> (0.29623021244127);
        HandlesVisible            = true;
    }
    feature point16 GC.Point
    {
        Surface                   = bsplineSurface01;
        U                         = <free> (0.0333735801422578);
        V                         = <free> (0.14023299104762);
        HandlesVisible            = true;
    }
}

transaction modelBased "offsetpoints"
{
    feature point17 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = 0;
        YTranslation              = 0;
        ZTranslation              = point15.Z-point16.Z;
        Origin                    = point16;
        HandlesVisible            = true;
    }
    feature point18 GC.Point
    {
        CoordinateSystem          = baseCS;
        XTranslation              = 0;
        YTranslation              = 0;
        ZTranslation              = point13.Z-point14.Z;
        Origin                    = point14;
    }
}

transaction modelBased "bridgesupports"
{
    feature coordinateSystem01 GC.CoordinateSystem
    {
        Curve                     = line01;
        T                         = 0.5;
        UpVector                  = baseCS.ZDirection;
    }
    feature coordinateSystem02 GC.CoordinateSystem
    {
        Curve                     = line02;
        T                         = 0.5;
        UpVector                  = baseCS.ZDirection;
    }
    feature line01 GC.Line
    {
        StartPoint                = point13;
        EndPoint                  = point18;
    }
    feature line02 GC.Line
    {
        StartPoint                = point15;
        EndPoint                  = point17;
    }
    feature line03 GC.Line
    {
        StartPoint                = coordinateSystem01;
        Direction                 = coordinateSystem01.YDirection;
        Length                    = line01.Length/4;
    }
    feature line04 GC.Line
    {
        StartPoint                = coordinateSystem02;
        Direction                 = coordinateSystem02.YDirection;
        Length                    = line02.Length/4;
    }
}

transaction modelBased "BSplineCurve"
{
    feature bsplineCurve01 GC.BSplineCurve
    {
        Tangents                  = {line03,line04,};
    }
}

transaction modelBased "mod point position"
{
    feature point13 GC.Point
    {
        U                         = <free> (0.992025760348672);
        V                         = <free> (0.68721344783496);
    }
    feature point14 GC.Point
    {
        U                         = <free> (0.976195283013944);
        V                         = <free> (0.62352301444197);
    }
    feature point16 GC.Point
    {
        U                         = <free> (0.152307717075431);
        V                         = <free> (0.0283951014308214);
    }
}

transaction modelBased "points on bspline and centroid"
{
    feature point19 GC.Point
    {
        Curve                     = bsplineCurve01;
        T                         = Series(0,1,0.1);
    }
    feature point20 GC.Point
    {
        SetToFindCentroidFrom     = point19;
    }
}

transaction modelBased "projection of centroid"
{
    feature point21 GC.Point
    {
        Surface                   = bsplineSurface01;
        PointToProjectOnToSurface = point20;
        ProjectionVector          = baseCS.ZDirection;
    }
}

transaction modelBased "pylon"
{
    feature direction01 GC.Direction
    {
        Origin                    = point21;
        DirectionPoint            = point20;
    }
    feature line05 GC.Line
    {
        StartPoint                = point21;
        Direction                 = direction01;
        Length                    = pylon_height+Distance(point20,point21);
    }
    feature pylon_height GC.GraphVariable
    {
        Value                     = 10;
        LimitValueToRange         = true;
        RangeMaximum              = 30.0;
        RangeStepSize             = 0.0;
    }
}

transaction modelBased "cable array"
{
    feature line06 GC.Line
    {
        StartPoint                = line05.EndPoint;
        EndPoint                  = point19;
    }
}

transaction modelBased "roadway"
{
    feature bsplineSurface02 GC.BSplineSurface
    {
        Path                      = bsplineCurve01;
        CrossSection              = line01;
    }
}

transaction modelBased "two pylons"
{
    feature line05 GC.Line
    {
        SymbolXY                  = {101, 137};
    }
    feature point19 GC.Point
    {
        T                         = {Series(0,0.5,0.1),Series(0.5,1,0.1)};
    }
}

transaction modelBased "change pylon\'s height"
{
    feature pylon_height GC.GraphVariable
    {
        Value                     = 10.8;
    }
}

transaction modelBased "change surface and supports"
{
    feature point01 GC.Point
    {
        XTranslation              = <free> (-2.50154670512993);
        ZTranslation              = <free> (-3.24640559577005);
    }
    feature point02 GC.Point
    {
        ZTranslation              = <free> (-6.82683401541704);
    }
    feature point05 GC.Point
    {
        ZTranslation              = <free> (-3.39962268254072);
    }
    feature point10 GC.Point
    {
        ZTranslation              = <free> (-7.9479527748904);
    }
    feature point11 GC.Point
    {
        ZTranslation              = <free> (-6.01209637831955);
    }
    feature point12 GC.Point
    {
        ZTranslation              = <free> (2.93030691523659);
    }
    feature point16 GC.Point
    {
        U                         = <free> (0.0313676014888306);
    }
}