using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using Steema.TeeChart;

using Steema.TeeChart.Styles;

using System.Drawing.Drawing2D;

using Steema.TeeChart.Tools;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        private TChart tChart1 = new TChart();

        private Surface surfaceSeries1 = new Surface();

        private GridBand gridBand = new GridBand();

        private Surface surfaceSeries2 = new Surface();

        public Form1()

        {

            InitializeComponent();

            Init();

        }

        private void Init()

        {

            tChart1.Series.Add(surfaceSeries1);

            tChart1.Series.Add(surfaceSeries2);

            tChart1.Dock = DockStyle.Fill;

            this.tChart1.Aspect.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;

            this.tChart1.Aspect.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;

            this.tChart1.Axes.Depth.Visible = true;

            this.tChart1.Axes.Depth.Labels.ValueFormat = "0.#";

            this.tChart1.Axes.Depth.Increment = 0.2;

            this.tChart1.Axes.Bottom.Labels.ValueFormat = "0.#";

            this.tChart1.Axes.Bottom.Increment = 0.1;

            this.tChart1.Aspect.Chart3DPercent = ;

            this.tChart1.Aspect.Orthogonal = false;

            this.tChart1.Aspect.Perspective = ;

            this.tChart1.Aspect.Rotation = ;

            this.tChart1.Aspect.Elevation = ;

            this.tChart1.Aspect.Zoom = ;

            this.tChart1.Walls.Bottom.Pen.Visible = false;

            this.tChart1.Walls.Bottom.Size = ;

            this.tChart1.Walls.Left.Pen.Visible = false;

            this.tChart1.Walls.Left.Size = ;

            this.tChart1.Panel.Brush.Color = System.Drawing.Color.FromArgb(((System.Byte)()), ((System.Byte)()), ((System.Byte)()), ((System.Byte)()));

            Controls.Add(tChart1);

            InitSurface(surfaceSeries1, Color.Red);

            InitSurface(surfaceSeries2, Color.Blue);

            double r = ;

            double z = ;

            List<double> arrayX = new List<double>();

            List<double> arrayY = new List<double>();

            List<double> arrayZ = new List<double>();

            List<double> arrayX1 = new List<double>();

            List<double> arrayY1 = new List<double>();

            List<double> arrayZ1 = new List<double>();

            tChart1.AutoRepaint = false;

            try

            {

                for (double x = -r; x <= r; x += 0.1)

                {

                    for (double y = -r; y <= r; y += 0.1)

                    {

                        z = r * r - x * x - y * y;

                        if (z >= )

                        {

                            z = Math.Sqrt(z);

                            arrayX.Add(x);

                            arrayY.Add(y);

                            arrayZ.Add(-z);

                        }

                    }

                }

                for (double x = -r; x <= r; x += 0.1)

                {

                    for (double y = -r; y <= r; y += 0.1)

                    {

                        z = r * r - x * x - y * y;

                        if (z >= )

                        {

                            z = Math.Sqrt(z);

                            arrayX1.Add(x);

                            arrayY1.Add(y);

                            arrayZ1.Add(z);

                        }

                    }

                }

                surfaceSeries1.Add(arrayX.ToArray(), arrayZ.ToArray(), arrayY.ToArray());//特别需要注意的是,z在中间

                surfaceSeries2.Add(arrayX1.ToArray(), arrayZ1.ToArray(), arrayY1.ToArray());

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }

            tChart1.AutoRepaint = true;

            tChart1.Refresh();

        }

        private void InitSurface(Surface s, Color color)

        {

            s.Pen.Color = color;

            s.Marks.Symbol.Shadow.Height = ;

            s.Marks.Symbol.Shadow.Visible = true;

            s.Marks.Symbol.Shadow.Width = ;

            s.NumXValues = ;

            s.NumZValues = ;

            s.PaletteMin = ;

            s.PaletteStep = ;

            s.UseColorRange = false;

            s.UsePalette = true;

            s.IrregularGrid = true;

            s.ShowInLegend = false;

            s.UseColorRange = false;

            s.UsePalette = true;

            s.PaletteStyle = Steema.TeeChart.Styles.PaletteStyles.Strong;

            s.PaletteSteps = ;

        }

    }

}