public void DrawBendingMomentDiagram(DovDrawings g, ChartStyle cs)
{
DimensionLine dim = new DimensionLine();
dim.Graphic = g;
g.TextBase = TextBaseline.Bottom;
g.TextAlignment = TextAlign.Left;
g.TextFont = "12px Arial";
float[,] Am = ca.AmAllMemeAction;
float[] El = ca.El;
float maxMom;
float minMom;
List <float> mom = new List <float>();
float length = 0;
for (int i = 0; i < Am.GetLength(0); i++)
{
float ml = Am[i, 1]; float mr = -Am[i, 3];
mom.Add(ml);
mom.Add(mr);
length += El[i];
}
maxMom = Max(mom.ToArray());
minMom = Min(mom.ToArray());
cs.YMax = maxMom;
cs.YMin = minMom;
cs.XMax = length;
cs.XMin = 0;
float preLength = 0;
float m1;
float m2;
float mnext;
PointF pt1;
PointF pt2;
PointF pt3;
for (int i = 0; i < Am.GetLength(0); i++)
{
m1 = Am[i, 1]; m2 = -Am[i, 3];
pt1 = new PointF(preLength, m1);
preLength += El[i];
pt2 = new PointF(preLength, m2);
pt1 = cs.Point2D(pt1);
pt2 = cs.Point2D(pt2);
g.DrawLine(pt1, pt2);
if (i < Am.GetLength(0) - 1)
{
mnext = Am[i + 1, 1];
if (mnext == m2)
{
continue;
}
else
{
pt3 = new PointF(preLength, mnext);
pt3 = cs.Point2D(pt3);
g.DrawLine(pt2, pt3);
}
}
}
PointF pt4 = new PointF(0, 0);
PointF pt5 = new PointF(length, 0);
pt4 = cs.Point2D(pt4);
pt5 = cs.Point2D(pt5);
g.DrawLine(pt4, pt5);
float l1 = 0;
for (int j = 0; j < nel; j++)
{
l1 += El[j];
}
float ml1 = -Am[nel - 1, 3];
g.FillColorOpt = "black";
PointF pt6 = new PointF(l1, ml1);
pt6 = cs.Point2D(pt6);
dim.DrawTextAtAngle(pt6, 0f, string.Format("{0} kNm", Math.Round(ml1, 2).ToString()));
int nelem = Am.GetLength(0);
float mr1 = -Am[nelem - ner - 1, 3];
float l2 = 0;
for (int j = 0; j < nelem - ner; j++)
{
l2 += El[j];
}
pt6 = new PointF(l2, mr1);
pt6 = cs.Point2D(pt6);
g.TextBase = TextBaseline.Bottom;
g.TextAlignment = TextAlign.Left;
dim.DrawTextAtAngle(pt6, 0f, string.Format("{0} kNm", Math.Round(mr1, 2).ToString()));
float[] locAndMin = MinAndLocation(mom.ToArray());
int elno = FindElement((int)locAndMin[0]);
float m = locAndMin[1];
l2 = 0;
for (int j = 0; j <= elno; j++)
{
l2 += El[j];
}
g.TextBase = TextBaseline.Hanging;
g.TextAlignment = TextAlign.Right;
pt6 = new PointF(l2, m);
pt6 = cs.Point2D(pt6);
dim.DrawTextAtAngle(pt6, 0f, string.Format("{0} kNm", Math.Round(m, 2).ToString()));
}
public void DrawShearForceDiagram(DovDrawings g, ChartStyle cs)
{
DimensionLine dim = new DimensionLine();
dim.Graphic = g;
g.TextBase = TextBaseline.Hanging;
g.TextAlignment = TextAlign.Left;
g.TextFont = "12px Arial";
float[,] Am = ca.AmAllMemeAction;
float[] El = ca.El;
float maxShear = 0;
float minShear = 0;
List <float> shear = new List <float>();
float length = 0;
for (int i = 0; i < Am.GetLength(0); i++)
{
float vl = Am[i, 0]; float vr = -Am[i, 2];
shear.Add(vl);
shear.Add(vr);
length += El[i];
}
maxShear = Max(shear.ToArray());
minShear = Min(shear.ToArray());
cs.YMax = maxShear;
cs.YMin = minShear;
cs.XMin = 0;
cs.XMax = length;
float preLength = 0;
float v1 = 0;
float v2 = 0;
float vnext = 0;
PointF pt1 = new PointF();
PointF pt2 = new PointF();
PointF pt3 = new PointF();
for (int i = 0; i < Am.GetLength(0); i++)
{
v1 = Am[i, 0]; v2 = -Am[i, 2];
pt1 = new PointF(preLength, v1);
preLength += El[i];
pt2 = new PointF(preLength, v2);
pt1 = cs.Point2D(pt1);
pt2 = cs.Point2D(pt2);
g.DrawLine(pt1, pt2);
if (i < Am.GetLength(0) - 1)
{
vnext = Am[i + 1, 0];
if (vnext == v2)
{
continue;
}
else
{
pt3 = new PointF(preLength, vnext);
pt3 = cs.Point2D(pt3);
g.DrawLine(pt2, pt3);
}
}
}
PointF pt4 = new PointF(0, 0);
PointF pt5 = new PointF(length, 0);
pt4 = cs.Point2D(pt4);
pt5 = cs.Point2D(pt5);
g.DrawLine(pt4, pt5);
float l1 = 0;
for (int j = 0; j < nel; j++)
{
l1 += El[j];
}
float vl1 = -Am[nel - 1, 2];
float vl2 = Am[nel, 0];
g.FillColorOpt = "black";
PointF pt6 = new PointF(l1, vl1);
PointF pt7 = new PointF(l1, vl2);
pt6 = cs.Point2D(pt6);
dim.DrawTextAtAngle(pt6, 0f, string.Format("{0} kNm", Math.Round(vl1, 2).ToString()));
pt7 = cs.Point2D(pt7);
g.TextBase = TextBaseline.Bottom;
g.TextAlignment = TextAlign.Left;
dim.DrawTextAtAngle(pt7, 0f, string.Format("{0} kNm", Math.Round(vl2, 2).ToString()));
int nelem = Am.GetLength(0);
float vr1 = -Am[nelem - ner - 1, 2];
float vr2 = Am[nelem - ner, 0];
float l2 = 0;
for (int j = 0; j < nelem - ner; j++)
{
l2 += El[j];
}
pt6 = new PointF(l2, vr1);
pt7 = new PointF(l2, vr2);
pt6 = cs.Point2D(pt6);
pt7 = cs.Point2D(pt7);
g.TextBase = TextBaseline.Hanging;
g.TextAlignment = TextAlign.Left;
dim.DrawTextAtAngle(pt6, 0f, string.Format("{0} kNm", Math.Round(vr1, 2).ToString()));
g.TextBase = TextBaseline.Bottom;
g.TextAlignment = TextAlign.Left;
dim.DrawTextAtAngle(pt7, 0f, string.Format("{0} kNm", Math.Round(vr2, 2).ToString()));
}
