■ Graphics3D 클래스의 Ellipse 메소드를 사용하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Drawing.Drawing2D; using System.Windows.Forms; using Steema.TeeChart.Drawing; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Graphics3D 클래스 : Ellipse 메소드 사용하기"; this.ellipseAngleTrackBar.Minimum = 0; this.ellipseAngleTrackBar.Value = 0; this.ellipseAngleTrackBar.Maximum = 360; this.tChart.Aspect.View3D = true; this.tChart.Aspect.Orthogonal = false; this.tChart.Aspect.Chart3DPercent = 65; this.tChart.Aspect.Perspective = 70; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.ellipseAngleTrackBar.ValueChanged += ellipseAngleTrackBar_ValueChanged; this.tChart.AfterDraw += tChart_AfterDraw; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 타원 각도 트랙바 값 변경시 처리하기 - ellipseAngleTrackBar_ValueChanged(sender, e) /// <summary> /// 타원 각도 트랙바 값 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void ellipseAngleTrackBar_ValueChanged(object sender, EventArgs e) { this.tChart.Invalidate(); } #endregion #region TChart 클래스 그리기 후 처리하기 - tChart_AfterDraw(sender, graphics3D) /// <summary> /// TChart 클래스 그리기 후 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">그래픽스 3D</param> private void tChart_AfterDraw(object sender, Graphics3D graphics3D) { graphics3D.Pen.Style = DashStyle.Solid; graphics3D.Pen.Color = Color.Blue; graphics3D.Brush.Color = Color.Azure; graphics3D.Brush.Visible = true; graphics3D.Ellipse(50, 90, 250, 160, 0, this.ellipseAngleTrackBar.Value); } #endregion } } |
