[C#/WPF] PolyQuadraticBezierSegment 클래스 : 1개 이상의 연결되는 2차 베지어 곡선(Quadratic Bezier Curve) 그리기

■ PolyQuadraticBezierSegment 클래스를 사용해 1개 이상의 연결되는 2차 베지어 곡선(Quadratic Bezier Curve)을 그리는 방법을 보여준다.

TestProject.zip

다운로드

▶ MainWindow.xaml

<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="PolyQuadraticBezierSegment 클래스 : 1개 이상의 연결되는 2차 베지어 곡선(Quadratic Bezier Curve) 그리기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <Path Name="path"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Stroke="Turquoise"
            StrokeThickness="5" />
    </Grid>
</Window>

 

▶ MainWindow.xaml.cs

using System.Windows;
using System.Windows.Media;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            PointCollection pointCollection = new PointCollection(4);

            pointCollection.Add(new Point(200, 200));
            pointCollection.Add(new Point(300, 100));
            pointCollection.Add(new Point(0  , 200));
            pointCollection.Add(new Point(30 , 400));

            PolyQuadraticBezierSegment polyQuadraticBezierSegment = new PolyQuadraticBezierSegment();

            polyQuadraticBezierSegment.Points = pointCollection;

            PathSegmentCollection pathSegmentCollection = new PathSegmentCollection();

            pathSegmentCollection.Add(polyQuadraticBezierSegment);

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = new Point(10, 100);
            pathFigure.Segments   = pathSegmentCollection;

            PathFigureCollection pathFigureCollection = new PathFigureCollection();

            pathFigureCollection.Add(pathFigure);

            PathGeometry pathGeometry = new PathGeometry();

            pathGeometry.Figures = pathFigureCollection;

            this.path.Data = pathGeometry;
        }

        #endregion
    }
}