WpfRenderer.cs

using System;

using GenArt.AST;

using System.Windows.Controls;

using System.Windows.Media;

using System.Windows;

using System.Windows.Shapes;

namespace WpfApplication

    /// <summary>

    /// Based on Roger Alsing's Renderer.cs which is GDI-based.

    /// </summary>

    public static class WpfRenderer

        /// <summary>

        /// Render a Drawing

        /// </summary>

        public static void Render(DnaDrawing drawing, Canvas c, int scale)

            c.Children.Clear();

            foreach (DnaPolygon polygon in drawing.Polygons)

                Render(polygon, c, scale);

        /// <summary>

        /// Render a polygon

        /// </summary>

        private static void Render(DnaPolygon polygonToRender, Canvas c, int scale)

            System.Windows.Shapes.Polygon polygon = new Polygon();

            Brush b = GetSolidColorBrush(polygonToRender.Brush);

            polygon.StrokeThickness = 0; // no line

            polygon.Fill = b;

            for (int j = 0; j < polygonToRender.Points.Count; j++)

                polygon.Points.Add(GetSysWinPoint(polygonToRender.Points[j]));

            c.Children.Add(polygon);

        /// <summary>

        /// Convert a DnaBrush to a System.Windows.Media.SolidColorBrush

        /// </summary>

        private static SolidColorBrush GetSolidColorBrush(DnaBrush b)

            return new SolidColorBrush(Color.FromArgb(

                  Convert.ToByte(b.Alpha)

                , Convert.ToByte(b.Red)

                , Convert.ToByte(b.Green)

                , Convert.ToByte(b.Blue)));

        /// <summary>

        /// Convert DnaPoint to System.Windows Point

        /// </summary>

        private static System.Windows.Point GetSysWinPoint(DnaPoint p)

            return new Point(p.X, p.Y);