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; }