private void button1_Click(object sender, EventArgs e)
{
g3d = new Graphic3D(fxy, -2f, 2f, -2f, 2f, 0.2f);
g3d.phiV = -45f;
g3d.phiH = -45f;
pictureBox1.Refresh();
}
private void button1_Click(object sender, EventArgs e)
{
//g3d = new Graphic3D(fxy, 0f, 8f, 0f, 8f, (float)h);
g3d = new Graphic3D(fxy, 0f, 8f, 0f, 8f, (float)stepV);
g3d.pts = pts;
g3d.phiV = -45f;
g3d.phiH = -45f;
g3dR = new Graphic3D(fxy, 0f, 8f, 0f, 8f, (float)stepV);
g3dR.pts = ptsR;
g3dR.phiV = -45f;
g3dR.phiH = -45f;
pictureBox1.Refresh();
}