private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
int w = this.ClientSize.Width;
int h = this.ClientSize.Height;
g.TranslateTransform(80, 140);
//g.Transform = transform;
//g.ScaleTransform(zoom, zoom);
g.ScaleTransform(2, 2);
g.RotateTransform(rotateAngle);
g.RotateTransform(rotateAngleLeft);
foreach (ThreeDPoint item in points)
{
g.DrawEllipse(Pens.Red, item.To2D(TheCube.GetCenter()).X - 1, item.To2D(TheCube.GetCenter()).Y - 1, 2F, 2F);
}
foreach (KeyValuePair <string, string> item in pointmember)
{
ThreeDPoint p1 = getXYZ(item.Key);
ThreeDPoint p2 = getXYZ(item.Value);
g.DrawLine(Pens.Black, p1.To2D(TheCube.GetCenter()), p2.To2D(TheCube.GetCenter()));
}
TheCubeOriginal = (ThreeDObject)((ICloneable)TheCube).Clone();
}
public void RotateAtXNegative(ThreeDPoint p, float angle)
{
for (int i = 0; i < Polygons.Count; i++)
{
((ThreeDPolygon)Polygons[i]).RotateAtXNegative(p, angle);
}
}
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex != -1)
{
string no = dataGridView1.Rows[e.RowIndex].Cells["NodeNo"].Value.ToString();
string temp = dataGridView1.Columns[e.ColumnIndex].Name.ToString();
Default obj = (Default)Application.OpenForms["Default"];
if (obj != null)
{
ThreeDPoint p1 = obj.getXYZ(no);
if (temp == "Xcor")
{
p1.X = (float)Convert.ToDouble(dataGridView1.Rows[e.RowIndex].Cells["Xcor"].Value);
}
if (temp == "Ycor")
{
p1.X = (float)Convert.ToDouble(dataGridView1.Rows[e.RowIndex].Cells["Ycor"].Value);
}
if (temp == "Zcor")
{
p1.X = (float)Convert.ToDouble(dataGridView1.Rows[e.RowIndex].Cells["Zcor"].Value);
}
obj.pictureBox1.Invalidate();
}
}
}
public void RotateAtZNegative(ThreeDPoint origin, float angle)
{
for (int i = 0; i < Vertices.Count; i++)
{
((ThreeDPoint)Vertices[i]).RotateAtZNegative(origin, angle);
}
}
ThreeDPoint GetLeftmostPoint()
{
string nodemin = null;
float xmin = 1000;
float ymin = 1000;
float zmin = 1000;
for (int i = 0; i < Vertices.Count; i++)
{
ThreeDPoint nextPoint = (ThreeDPoint)Vertices[i];
if (nextPoint.X < xmin)
{
xmin = nextPoint.X;
}
if (nextPoint.Y < ymin)
{
ymin = nextPoint.Y;
}
if (nextPoint.Z < zmin)
{
zmin = nextPoint.Z;
}
}
ThreeDPoint origin = new ThreeDPoint(xmin, ymin, zmin, nodemin);
return(origin);
}
public void RotateAtZNegative(ThreeDPoint origin, float angle)
{
RotationMatrix.SetToNegativeZAxisRotation(angle);
float[] result = RotationMatrix.VectorMultiply(new float[] { X - origin.X, Y - origin.Y, Z - origin.Z, 1 });
X = result[0] + origin.X;
Y = result[1] + origin.Y;
Z = result[2] + origin.Z;
}
public ThreeDPoint GetCenter()
{
ThreeDPoint p = new ThreeDPoint(0, 0, 0, "0");
for (int i = 0; i < Polygons.Count; i++)
{
p = p + ((ThreeDPolygon)Polygons[i]).GetCenter();
}
p.DivideThePoint(Polygons.Count);
return(p);
}
public ThreeDPoint GetCenter()
{
ThreeDPoint p = new ThreeDPoint(0, 0, 0, null);
for (int i = 0; i < Vertices.Count; i++)
{
p = p + (ThreeDPoint)Vertices[i];
}
p.DivideThePoint(Vertices.Count);
return(p);
}
public PointF To2D(ThreeDPoint origin)
{
float zsmall = Z;
if (zsmall == 0.0f)
{
zsmall = 1.0f;
}
// PointF aPoint = new PointF(Distance * X/zsmall, Distance * Y/zsmall);
PointF aPoint = new PointF(X * (1 - (Z / Distance)), Y * (1 - Z / Distance));
return(aPoint);
}
public ThreeDPoint getXYZ(string n)
{
ThreeDPoint p = new ThreeDPoint(0, 0, 0, null);
foreach (ThreeDPoint item in points)
{
if (item.nodeno.Equals(n))
{
return(item);
}
}
return(p);
}
public void AddPoint(float x, float y, float z, string nodeno)
{
ThreeDPoint aPoint = new ThreeDPoint(x, y, z, nodeno);
Vertices.Add(aPoint);
}
object ICloneable.Clone()
{
ThreeDPoint copyObject = new ThreeDPoint(X, Y, Z, nodeno);
return(copyObject);
}
public void openFile() // to open a staad file
{
OpenFileDialog filedlg = new OpenFileDialog();
filedlg.CheckFileExists = true;
filedlg.CheckPathExists = true;
filedlg.DefaultExt = ".std";
filedlg.Filter = "STAAD files (*.std)|*.std";
filedlg.Multiselect = false;
filedlg.Title = "Import";
DialogResult dr = filedlg.ShowDialog();
if (dr == DialogResult.OK)
{
string fileName = filedlg.FileName;
StreamReader sr = new StreamReader(fileName);
while (!sr.EndOfStream)
{
string str = sr.ReadLine();
if (str == "JOINT COORDINATES") // To print joint coordinates
{
str = sr.ReadLine();
do
{
string[] rowData = str.Split(new Char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in rowData)
{
string[] rowData1 = item.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
st.dataGridView1.Rows.Add(rowData1);
string node = null;
double x = 0;
double y = 0;
double z = 0;
node = rowData1[0].ToString();
double.TryParse(rowData1[1].ToString(), out x);
double.TryParse(rowData1[2].ToString(), out y);
double.TryParse(rowData1[3].ToString(), out z);
ThreeDPoint point = new ThreeDPoint((float)x, (float)y * -1, (float)z, node);
point.Scale(15);
point.Translate(new float[] { 150, 150, 0 });
def.points.Add(point);
def.pointsor = new List <ThreeDPoint>(def.points);
}
str = sr.ReadLine();
} while (str != "MEMBER INCIDENCES");
if (str == "MEMBER INCIDENCES") // to print member indences
{
str = sr.ReadLine();
do
{
string[] rowData = str.Split(new Char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in rowData)
{
string[] rowData2 = item.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
st1.dataGridView2.Rows.Add(rowData2);
string x = null;
string y = null;
x = rowData2[1].ToString();
y = rowData2[2].ToString();
def.pointmember.Add(new KeyValuePair <string, string>(x, y));
def.pointsmemberOr = new List <KeyValuePair <string, string> >(def.pointmember);
}
str = sr.ReadLine();
} while (str != "MEMBER PROPERTY INDIAN");
}
}
}
}
}