void listBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (sender == listBox1)
{
all.vec3 p = harr.points[listBox1.SelectedIndex];
all.harrpoint = all.v3(p);
textBox1.Text = p.x + " " + p.y + " " + p.z;
}
else if (sender == listBox2)
{
int[] l = harr.lines[listBox2.SelectedIndex];
all.harrpoint = all.v3(
(harr.points[l[0]].x + harr.points[l[1]].x) / 2,
(harr.points[l[0]].y + harr.points[l[1]].y) / 2,
(harr.points[l[0]].z + harr.points[l[1]].z) / 2
);
textBox2.Text = l[0] + " " + l[1];
}
else if (sender == listBox3)
{
int[] t = harr.tris[listBox3.SelectedIndex];
all.harrpoint = all.v3(
(harr.points[t[1]].x + harr.points[t[2]].x + harr.points[t[3]].x) / 3,
(harr.points[t[1]].y + harr.points[t[2]].y + harr.points[t[3]].y) / 3,
(harr.points[t[1]].z + harr.points[t[2]].z + harr.points[t[3]].z) / 3
);
textBox3.Text = t[0] + " " + t[1] + " " + t[2] + " " + t[3];
}
panel1.Refresh();
}
void abutton_Click(object sender, EventArgs e)
{
if (sender == abutton1)
{
all.vec3[] pts = new all.vec3[harr.points.Length + 1];
int i;
for (i = 0; i < harr.points.Length; i++)
{
pts[i] = all.v3(harr.points[i]);
}
pts[harr.points.Length] = all.v3(harr.points[i - 1]);
harr.points = pts;
refreshLists();
listBox1.SelectedIndex = i;
}
else if (sender == abutton2)
{
int[][] lines = new int[harr.lines.Length + 1][];
int i;
for (i = 0; i < harr.lines.Length; i++)
{
lines[i] = new int[] { harr.lines[i][0], harr.lines[i][1] };
}
lines[i] = new int[] { harr.lines[i - 1][0], harr.lines[i - 1][1] };
harr.lines = lines;
refreshLists();
listBox2.SelectedIndex = i;
}
else if (sender == abutton3)
{
int[][] tris = new int[harr.tris.Length + 1][];
int i;
for (i = 0; i < harr.tris.Length; i++)
{
tris[i] = new int[] { harr.tris[i][0], harr.tris[i][1],
harr.tris[i][2], harr.tris[i][3] };
}
tris[i] = new int[] { harr.tris[i - 1][0], harr.tris[i - 1][1],
harr.tris[i - 1][2], harr.tris[i - 1][3] };
harr.tris = tris;
refreshLists();
listBox3.SelectedIndex = i;
}
}