private void button9_Click(object sender, EventArgs e)
{
Flag_Edge = 1;
string S;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
System.IO.StreamReader sr = new
System.IO.StreamReader(openFileDialog1.FileName);
while (!sr.EndOfStream)
{
S = sr.ReadLine();
S.Trim();
//textBox1.Text = S.ToString();
string[] s = S.Split(',');
int x, y;
int.TryParse(s[0], out x);
int.TryParse(s[1], out y);
cnode n = new cnode();
n.x = x;
n.y = y;
Edges.Add(n);
//listBox1.Items.Add(S.ToString());
}
sr.Close();
}
for (int i = 0; i < Edges.Count; i++)
{
cnode ptrv = (cnode)Edges[i];
listBox4.Items.Add(ptrv.x.ToString());
listBox4.Items.Add(ptrv.y.ToString());
}
}
void DrawScene(Graphics g)
{
Pen pe = new Pen(Color.Black);
g.Clear(Color.Gray);
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
g.FillEllipse(Brushes.Black, (float)ptrv.x, (float)ptrv.y, 5, 5);
}
if (Flag_Edge == 1)
{
for (int i = 0; i < Edges.Count; i++)
{
cnode ptrv = (cnode)Edges[i];
cnode pt = (cnode)points[(int)ptrv.x];
cnode pt2 = (cnode)points[(int)ptrv.y];
g.DrawLine(Pens.Black, (float)pt.x, (float)pt.y, (float)pt2.x, (float)pt2.y);
cnode ptm = (cnode)Edges[driv];
cnode ptt = (cnode)points[(int)ptm.x];
cnode ptt2 = (cnode)points[(int)ptm.y];
g.DrawLine(Pens.Yellow, (float)ptt.x, (float)ptt.y, (float)ptt2.x, (float)ptt2.y);
}
}
}
private void button8_Click(object sender, EventArgs e)
{
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double z = ptrv.z;
double x = ptrv.x;
z = (ptrv.z * Math.Cos(5 * Math.PI / 180) + ptrv.x * Math.Sin(5 * Math.PI / 180));
x = (ptrv.x * Math.Cos(5 * Math.PI / 180) - ptrv.z * Math.Sin(5 * Math.PI / 180));
ptrv.z = z;
ptrv.x = x;
}
DB();
}
private void button6_Click(object sender, EventArgs e)
{
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double x = ptrv.x;
double y = ptrv.y;
x = (ptrv.x * Math.Cos(5 * Math.PI / 180) - ptrv.y * Math.Sin(5 * Math.PI / 180));
y = (ptrv.y * Math.Cos(5 * Math.PI / 180) + ptrv.x * Math.Sin(5 * Math.PI / 180));
ptrv.x = x;
ptrv.y = y;
}
DB();
}
private void button3_Click(object sender, EventArgs e)
{
flag = 1;
string S;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
System.IO.StreamReader sr = new
System.IO.StreamReader(openFileDialog1.FileName);
int i = 0;
while (!sr.EndOfStream)
{
S = sr.ReadLine();
S.Trim();
//textBox1.Text = S.ToString();
string[] s = S.Split(',');
int x, y, z;
int.TryParse(s[0], out x);
int.TryParse(s[1], out y);
int.TryParse(s[2], out z);
cnode n = new cnode();
n.x = x;
n.y = y;
n.z = z;
n.dri = i;
points.Add(n);
i++;
//listBox1.Items.Add(S.ToString());
}
sr.Close();
}
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
//textBox1.Text = ptrv.x.ToString();
ptrv.x += this.ClientSize.Width / 2;
cnode n = new cnode();
n.x = ptrv.x;
n.y = ptrv.y;
points2.Add(n);
listBox1.Items.Add(ptrv.x.ToString());
listBox2.Items.Add(ptrv.y.ToString());
listBox3.Items.Add(ptrv.z.ToString());
}
}
private void button12_Click(object sender, EventArgs e)
{
cnode ptr = (cnode)Edges[driv];
cnode pt = (cnode)points[(int)ptr.x];
cnode pt2 = (cnode)points[(int)ptr.y];
//double Delta = Math.Sqrt(Math.Pow((pt2.y - pt.y), 2) + Math.Pow((pt2.x - pt.x), 2) + Math.Pow((pt2.z - pt.z), 2));
//double x = Math.Sqrt(Math.Pow((pt2.x - pt.x), 2));
//double y = Math.Sqrt(Math.Pow((pt2.y - pt.y), 2));
//double z = Math.Sqrt(Math.Pow((pt2.z - pt.z), 2));
double x = pt2.x - pt.x;
double y = pt2.y - pt.y;
double z = pt2.z - pt.z;
double x2 = pt.x;
double y2 = pt.y;
double z2 = pt.z;
for (int i = 0; i < points.Count; i++)
{
cnode p1;
p1 = (cnode)points[i];
p1.x -= x2;
p1.y -= y2;
p1.z -= z2;
points[i] = p1;
}
double th = Math.Atan2(y, x);
th = th * Math.PI / 180;
double phi = Math.Atan2(Math.Sqrt(x * x + y * y), z);
phi = (phi * Math.PI / 180);
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double xx = ptrv.x;
double yy = ptrv.y;
xx = ((ptrv.x * Math.Cos(-th)) - (ptrv.y * Math.Sin(-th)));
yy = ((ptrv.x * Math.Sin(-th)) + (ptrv.y * Math.Cos(-th)));
ptrv.x = xx;
ptrv.y = yy;
points[i] = ptrv;
}
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double zz = ptrv.z;
double xx = ptrv.x;
zz = ((ptrv.x * Math.Cos(-(phi))) + (ptrv.z * Math.Sin(-(phi))));
xx = ((ptrv.z * Math.Cos(-(phi))) - (ptrv.x * Math.Sin(-(phi))));
// zz = ((ptrv.x * Math.Sin(-(phi))) + (ptrv.z * Math.Cos(-(phi))));
// xx = -((ptrv.z * Math.Sin(-(phi))) + (ptrv.x * Math.Cos(-(phi))));
ptrv.z = zz;
ptrv.x = xx;
points[i] = ptrv;
}
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double xx = ptrv.x;
double yy = ptrv.y;
xx = ((ptrv.x * Math.Cos(0.20)) - (ptrv.y * Math.Sin(0.20)));
yy = ((ptrv.y * Math.Cos(0.20)) + (ptrv.x * Math.Sin(0.20)));
ptrv.x = xx;
ptrv.y = yy;
points[i] = ptrv;
}
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double zz = ptrv.z;
double xx = ptrv.x;
zz = ((ptrv.x * Math.Cos((phi))) + (ptrv.z * Math.Sin((phi))));
xx = ((ptrv.z * Math.Cos((phi))) - (ptrv.x * Math.Sin((phi))));
// zz = ((ptrv.x * Math.Sin(-(phi))) + (ptrv.z * Math.Cos(-(phi))));
// xx = -((ptrv.z * Math.Sin(-(phi))) + (ptrv.x * Math.Cos(-(phi))));
ptrv.z = zz;
ptrv.x = xx;
points[i] = ptrv;
}
for (int i = 0; i < points.Count; i++)
{
cnode ptrv = (cnode)points[i];
double xx = ptrv.x;
double yy = ptrv.y;
xx = ((ptrv.x * Math.Cos(th)) - (ptrv.y * Math.Sin(th)));
yy = ((ptrv.y * Math.Cos(th)) + (ptrv.x * Math.Sin(th)));
ptrv.x = xx;
ptrv.y = yy;
points[i] = ptrv;
}
for (int i = 0; i < points.Count; i++)
{
cnode p1 = new cnode();
p1 = (cnode)points[i];
p1.x += x2;
p1.y += y2;
p1.z += z2;
points[i] = p1;
}
DB();
}
