private void DrawZDistributedLoad(DistributedLoad load)
{
for (int i = 0; i < Math.Floor((load.EndLocation - load.StartLocation) / 20) + 1; i++)
{
var circle = new Ellipse()
{
Height = 6,
Width = 6,
Fill = Brushes.DarkViolet,
Stroke = Brushes.DarkViolet
};
Canvas.SetTop(circle, 247);
Canvas.SetLeft(circle, load.StartLocation + i * 20);
_canvas.Children.Add(circle);
DrawText(load.StartLocation, 230, load.StartMagnitude + "k/ft", Color.FromRgb(148, 0, 211));
DrawText(load.EndLocation, 230, load.EndMagnitude + "k/ft", Color.FromRgb(148, 0, 211));
}
}
private void DrawMxDistributedLoad(DistributedLoad load)
{
for (int i = 0; i < Math.Floor((load.EndLocation - load.StartLocation) / 10) + 1; i++)
{
var newx = load.StartLocation + i * 10;
var line = new Line
{
X1 = newx,
X2 = newx,
Y1 = 230,
Y2 = 270,
Stroke = Brushes.DarkViolet,
StrokeThickness = 1
};
_canvas.Children.Add(line);
DrawText(load.StartLocation, 210, load.StartMagnitude + "k-ft/ft", Color.FromRgb(148, 0, 211));
DrawText(load.EndLocation, 210, load.EndMagnitude + "k-ft/ft", Color.FromRgb(148, 0, 211));
}
}
private void DrawSXDistributedLoad(DistributedLoad load)
{
for (int i = 0; i < Math.Floor((load.EndLocation - load.StartLocation) / 20) + 1; i++)
{
var newx = load.StartLocation + i * 20;
var arrow = new Polyline()
{
Points = new PointCollection
{
new Point(newx, 245),
new Point(newx + 10, 250),
new Point(newx, 255),
},
Fill = Brushes.DarkGreen,
};
_canvas.Children.Add(arrow);
DrawText(load.StartLocation, 230, load.StartMagnitude + "kfs", Color.FromRgb(0, 100, 0));
DrawText(load.EndLocation, 230, load.EndMagnitude + "kfs", Color.FromRgb(0, 100, 0));
}
}
private void DrawXDistributedLoad(DistributedLoad load)
{
double scaleY = 0.8, scaleX = 2.0;
double smag = load.StartMagnitude;
double arrownum = Math.Floor((load.EndLocation - load.StartLocation) / 20) + 1;
double step = (load.EndMagnitude - load.StartMagnitude) / arrownum;
var direction = load.StartMagnitude >= 0 && load.EndMagnitude >= 0;
for (int i = 0; i < arrownum; i++)
{
var newx = load.StartLocation + i * 20;
var uparrow = new Line
{
X1 = newx,
X2 = direction ? newx - scaleX * smag - 5 : newx + scaleX * -smag + 5,
Y1 = 250,
Y2 = scaleY * (smag > 0 ? -smag : smag) + 248,
Stroke = Brushes.DarkViolet,
StrokeThickness = 1,
};
var downarrow = new Line
{
X1 = newx,
X2 = direction ? newx - scaleX * smag - 5 : newx + scaleX * -smag + 5,
Y1 = 250,
Y2 = -scaleY * (smag > 0 ? -smag : smag) + 252,
Stroke = Brushes.DarkViolet,
StrokeThickness = 1,
};
smag += step;
_canvas.Children.Add(uparrow);
_canvas.Children.Add(downarrow);
DrawText(load.StartLocation - 20, 220, load.StartMagnitude + " k/ft", Color.FromRgb(148, 0, 211));
DrawText(load.EndLocation, 220, load.EndMagnitude + " k/ft", Color.FromRgb(148, 0, 211));
}
}
private double GetAngle(DistributedLoad load)
{
return(Math.Atan((load.EndMagnitude - load.StartMagnitude) / (load.StartLocation - load.EndLocation)) * 180 / Math.PI);
}
private double Line(double x, DistributedLoad load)
{
return(((x - load.StartLocation) * (load.EndMagnitude - load.StartMagnitude)) / (load.EndLocation - load.StartLocation) + load.StartMagnitude);
}
private void DrawYDistributedLoad(DistributedLoad load)
{
var color = Brushes.DarkViolet;
var units = "k/ft";
if (load.Direction == LoadDirection.T)
{
units = "F";
}
if (load.Direction == LoadDirection.SY || load.Direction == LoadDirection.Sy)
{
units = "ksf";
color = Brushes.DarkGreen;
}
var lineload = new Line
{
X1 = load.StartLocation,
X2 = load.EndLocation,
Y1 = 250 + load.StartMagnitude,
Y2 = 250 + load.EndMagnitude,
Stroke = color,
StrokeThickness = 2
};
_canvas.Children.Add(lineload);
for (int i = 0; i < Math.Floor((load.EndLocation - load.StartLocation) / 20) + 1; i++)
{
double scaleY = 20, scaleX = 10, angle, maxload;
var newx = load.StartLocation + i * 20;
angle = GetAngle(load);
maxload = Math.Abs(load.StartMagnitude) > Math.Abs(load.EndMagnitude) ? load.StartMagnitude : -load.EndMagnitude;
if (angle < 0 && (250 - Line(newx, load)) > 250)
{
scaleY = 20 * (Line(newx, load) / maxload);
scaleX = 10 * (Line(newx, load) / maxload);
}
if (angle < 0 && (250 - Line(newx, load)) < 250)
{
scaleY = -20 * ((Line(newx, load) / maxload));
scaleX = -10 * ((Line(newx, load) / maxload));
}
if (angle > 0 && (250 - Line(newx, load)) < 250)
{
scaleY = 20 * ((Line(newx, load) / maxload));
scaleX = 10 * ((Line(newx, load) / maxload));
}
if (angle > 0 && (250 - Line(newx, load)) > 250)
{
scaleY = -20 * ((Line(newx, load) / maxload));
scaleX = -10 * ((Line(newx, load) / maxload));
}
var line = new Line
{
X1 = newx,
X2 = newx,
Y1 = 250,
Y2 = 250 + Line(newx, load),
Stroke = color,
StrokeThickness = 1
};
var larrow = new Line
{
X1 = newx,
X2 = newx - scaleX,
Y1 = 250,
Y2 = (250 - Line(newx, load)) > 250 ? (250 - scaleY) : (250 + scaleY),
Stroke = color,
StrokeThickness = 1
};
var rarrow = new Line
{
X1 = newx,
X2 = newx + scaleX,
Y1 = 250,
Y2 = (250 - Line(newx, load)) > 250 ? (250 - scaleY) : (250 + scaleY),
Stroke = color,
StrokeThickness = 1
};
_canvas.Children.Add(line);
_canvas.Children.Add(larrow);
_canvas.Children.Add(rarrow);
}
DrawText(load.StartLocation - 45, 250 + load.StartMagnitude, load.StartMagnitude + units, Color.FromRgb(0, 0, 0));
DrawText(load.EndLocation + 10, 250 + load.EndMagnitude - 10, load.EndMagnitude + units, Color.FromRgb(0, 0, 0));
DrawText(100, 100, GetAngle(load).ToString(), Color.FromRgb(0, 0, 0));
}