public SunControl(Control parent)
{
sunXY = new PictureBox();
var sunZ = new TrackBar
{
Orientation = Orientation.Vertical, Minimum = -100, Maximum = 100, Value = 0,
};
parent.Controls.Add(sunXY);
parent.Controls.Add(sunZ);
parent.Resize += (sender, args) =>
{
var width = Math.Min(parent.ClientSize.Width, parent.ClientSize.Height) - parent.Margin.Vertical - sunZ.Width - 8;
if (parent.Width <= 0)
{
return;
}
sunXY.Size = new Size(width, width);
sunZ.Height = width;
Redraw();
};
sunXY.MouseMove += (sender, args) =>
{
if ((args.Button & MouseButtons.Left) == 0)
{
return;
}
var delta = new Point {
X = args.X - sunXY.Width / 2, Y = args.Y - sunXY.Height / 2
};
var r = (float)delta.Length();
Y = -(float)delta.X / r;
X = -(float)delta.Y / r;
Redraw();
NewPosition?.Invoke(new Point {
X = X * xy, Y = Y * xy, Z = Z
});
};
sunZ.ValueChanged += (sender, args) =>
{
Z = sunZ.Value / 100F;
Redraw();
NewPosition?.Invoke(new Point {
X = X * xy, Y = Y * xy, Z = Z
});
};
}
