private void cmd_clear_Click(object sender, EventArgs e)
{
points.Clear(); // clear input points
polygon = null;
m = null; // clear shape
listBox1.Items.Clear();
cmb_minumum.Items.Clear();
cmb_other.Items.Clear();
Graphics g = panel_screen.CreateGraphics();
g.Clear(Color.White);
cmd_3color.Enabled = false;
cmd_animate.Enabled = false;
cmd_cut.Enabled = false;
cmd_scan1.Enabled = false;
cmd_scan2.Enabled = false;
button5.Text = "-";
button6.Text = "-";
button7.Text = "-";
button5.Enabled = false;
button6.Enabled = false;
button7.Enabled = false;
label1.Visible = false;
status = prosess_status.WAITING_USER_INPUT;
}
// triangulate button
private void cmd_cut_Click(object sender, EventArgs e)
{
// if there's not a complete polygon yet
if (polygon == null | status != prosess_status.POLYGON_READY)
{
return; // cancel prosessing
}
if (polygon.Length < 3)
{
return;
}
m = new mPolygonShape(polygon); // initialize a new polygon-shape
m.triangulate(); // triangualete
m.lb = listBox1; // assign reference of listbox
listBox1.Items.Clear(); // clear listbox
Graphics g = panel_screen.CreateGraphics(); // Graphics handle
g.Clear(Color.White); // cls screen
// draw the result
draw_ears(false); // wire_frame_only=false, allows filling of polygons
draw_polygon(); // top of it, draw polygon, vertex markers
status = prosess_status.TRIANGULATION_COMPLETED;
cmd_3color.Enabled = true;
}