using System;
using System.Drawing;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using GeoScene.Data;
using GeoScene.Globe;

namespace Cyberpipe
{
    public partial class FrmFloodAnalysis : Office2007Form
    {
        public GSOGeoPolygon3D m_polygon3D;
        public GSOGlobe m_globe;
        private GSOPoint3d m_pntMaxAlt;
        private GSOPoint3d m_pntMinAlt;
        private double m_dTotalArea;
        private double m_dFloodArea;
        private double m_dBaseAlt;
        private GSOFeature m_WaterFeature;
        
        public FrmFloodAnalysis(GSOGlobe globe,GSOGeoPolygon3D polygon)
        {
            InitializeComponent();
            m_globe = globe;
            m_polygon3D = polygon;
        }


        private void FloodSubmergeAnalysisDlg_Load(object sender, EventArgs e)
        {


        }

        private void buttonPlay_Click(object sender, EventArgs e)
        {            
            if (m_WaterFeature != null)
            {
                m_dBaseAlt = Convert.ToDouble(textBoxWaterAlt.Text);
                if (m_dBaseAlt > m_pntMaxAlt.Z)
                {
                    m_dBaseAlt = m_pntMaxAlt.Z;
                }
                if (m_dBaseAlt < m_pntMinAlt.Z)
                {
                    m_dBaseAlt = m_pntMinAlt.Z;
                }
                textBoxWaterAlt.Text = m_dBaseAlt.ToString("f2");
                trackBarAlt.Value = Math.Min((int)m_dBaseAlt, trackBarAlt.Maximum);
                GSOGeoWater geoWater = (GSOGeoWater)m_WaterFeature.Geometry;
                geoWater.SetAltitude(m_dBaseAlt);

                int nF = Convert.ToInt32(textBoxFrequency.Text);
                if (nF <= 0)
                {
                    nF = 1;
                }
                timerPlay.Interval = (int)(1000.0 / nF);
                timerPlay.Start();
            }
            else
            {
                MessageBox.Show("请先进行分析！");
            }
        }
        private void buttonAnalyse_Click(object sender, EventArgs e)
        {
            timerPlay.Stop();
            Analysis();
            SetText();
            ShowWater();

            buttonSetPlayParam_Click(sender, e);//设置推荐参数
        }

        private void Analysis()
        {
            if (m_globe != null && m_polygon3D != null)
            {
                m_dBaseAlt = Convert.ToDouble(textBoxWaterAlt.Text);

                m_globe.Analysis3D.NoSourceFloodAnalyse(m_polygon3D, m_dBaseAlt,out m_dFloodArea, out m_dTotalArea,
                    out m_pntMaxAlt, out m_pntMinAlt, false,0);
            }
        }
        
        private void SetText()
        {
            textBoxPntMax.Text = m_pntMaxAlt.X.ToString("f6") + "," + m_pntMaxAlt.Y.ToString("f6") + "," + m_pntMaxAlt.Z.ToString("f2");
            textBoxPntMin.Text = m_pntMinAlt.X.ToString("f6") + "," + m_pntMinAlt.Y.ToString("f6") + "," + m_pntMinAlt.Z.ToString("f2");

            textBoxFloodArea.Text = m_dFloodArea.ToString("f2") + " 平方米";            
            textBoxTotalArea.Text = m_dTotalArea.ToString("f2") + " 平方米";
        }

        private void ShowWater()
        {
            if (m_WaterFeature==null || m_WaterFeature.IsDeleted)
            {
                m_dBaseAlt = m_pntMinAlt.Z;

                GSOGeoWater geoWater = m_polygon3D.ConvertToGeoWater();

                GSOExtrudeStyle extrudeStyle = new GSOExtrudeStyle();

                if (checkBoxExtrude.Checked)
                {
                    extrudeStyle.ExtrudeType = EnumExtrudeType.ExtrudeToValue;
                }
                else
                {
                    extrudeStyle.ExtrudeType = EnumExtrudeType.ExtrudeNone;
                }

                extrudeStyle.ExtrudeValue = m_pntMinAlt.Z;
                extrudeStyle.TailPartVisible = false;

                GSOSimplePolygonStyle3D polygonStyle = new GSOSimplePolygonStyle3D();
                polygonStyle.FillColor = Color.FromArgb(200, 0, 0, 255);

                extrudeStyle.BodyStyle = polygonStyle;

                geoWater.ExtrudeStyle = extrudeStyle;

                geoWater.AltitudeMode = EnumAltitudeMode.Absolute;
                geoWater.SetAltitude(m_dBaseAlt);
                geoWater.ReflectSky = false;
                geoWater.WaveWidth = 0.1;
                geoWater.Play();

                m_WaterFeature = new GSOFeature();
                m_WaterFeature.Geometry = geoWater;
                m_globe.MemoryLayer.AddFeature(m_WaterFeature);
                m_globe.Refresh();

                trackBarAlt.Maximum = (int)m_pntMaxAlt.Z;
                trackBarAlt.Minimum = (int)m_pntMinAlt.Z;
                trackBarAlt.Value = trackBarAlt.Minimum;
                textBoxWaterAlt.Text = m_dBaseAlt.ToString("f2");            
            }
            else
            {
                GSOGeoWater geoWater = (GSOGeoWater)m_WaterFeature.Geometry;
                geoWater.SetAltitude(m_dBaseAlt);
                m_globe.Refresh();

                trackBarAlt.Maximum = (int)m_pntMaxAlt.Z;
                trackBarAlt.Minimum = (int)m_pntMinAlt.Z;
            }            
        }

        private void timerPlay_Tick(object sender, EventArgs e)
        {
            if (m_WaterFeature != null)
            {
                if (m_dBaseAlt > m_pntMaxAlt.Z)
                {
                    if (checkBoxLoopPlay.Checked)
                    {
                        m_dBaseAlt = m_pntMinAlt.Z;
                    }
                    else
                    {
                        timerPlay.Stop();
                    }
                }

                m_dBaseAlt += (double)numericUpDownAddPerTime.Value;

                m_globe.Analysis3D.FetchNoSourceFloodAnalyseResult(m_dBaseAlt, out m_dFloodArea, out m_dTotalArea,
              out m_pntMaxAlt, out m_pntMinAlt);

                SetText();

                textBoxWaterAlt.Text = m_dBaseAlt.ToString("f2");
                trackBarAlt.Value = Math.Min((int)m_dBaseAlt, trackBarAlt.Maximum);
                GSOGeoWater geoWater = (GSOGeoWater)m_WaterFeature.Geometry;
                geoWater.SetAltitude(m_dBaseAlt);
            }
        }

        private void trackBarAlt_Scroll(object sender, EventArgs e)
        {
            textBoxWaterAlt.Text=trackBarAlt.Value.ToString(); 
        }

        private void numericUpDownAddPerTime_ValueChanged(object sender, EventArgs e)
        {
            trackBarAlt.TickFrequency = Convert.ToInt32(numericUpDownAddPerTime.Value);
        }

        private void buttonStop_Click(object sender, EventArgs e)
        {
            timerPlay.Stop();
        }

        private void checkBoxExtrude_CheckedChanged(object sender, EventArgs e)
        {
            if (m_WaterFeature != null)
            {
                GSOGeoWater geoWater = (GSOGeoWater)m_WaterFeature.Geometry;
                if (checkBoxExtrude.Checked)
                {   
                    geoWater.ExtrudeStyle.ExtrudeType = EnumExtrudeType.ExtrudeToValue;
                }
                else
                {
                    geoWater.ExtrudeStyle.ExtrudeType = EnumExtrudeType.ExtrudeNone;

                }               
            }
        }

        private void buttonSetPlayParam_Click(object sender, EventArgs e)
        {
            int nF = Convert.ToInt32(textBoxFrequency.Text);
            if (nF <= 0)
            {
                nF = 1;
            }
            numericUpDownAddPerTime.Maximum = (decimal)m_pntMaxAlt.Z;
            numericUpDownAddPerTime.Minimum = 0;

            double dAltDiff = (m_pntMaxAlt.Z - m_pntMinAlt.Z);

            numericUpDownAddPerTime.Increment = (decimal)(0.1*dAltDiff / nF); // 用10秒播放完

            numericUpDownAddPerTime.Value = numericUpDownAddPerTime.Increment;

            trackBarAlt.Maximum = (int)m_pntMaxAlt.Z;
            trackBarAlt.Minimum = (int)m_pntMinAlt.Z;
            trackBarAlt.Value = trackBarAlt.Minimum;

            int nTF = (int)numericUpDownAddPerTime.Increment;

            if (nTF < 1)
            {
                nTF = 1;
            }
            trackBarAlt.TickFrequency = nTF;

            m_dBaseAlt = m_pntMinAlt.Z;
            textBoxWaterAlt.Text = m_dBaseAlt.ToString("f2");
        }

        private void buttonReplay_Click(object sender, EventArgs e)
        {            
            if (m_WaterFeature != null)
            {
                m_dBaseAlt = m_pntMinAlt.Z;
                textBoxWaterAlt.Text = m_dBaseAlt.ToString("f2");
                trackBarAlt.Value = trackBarAlt.Minimum;
                GSOGeoWater geoWater = (GSOGeoWater)m_WaterFeature.Geometry;
                geoWater.SetAltitude(m_dBaseAlt);


                int nF = Convert.ToInt32(textBoxFrequency.Text);
                if (nF <= 0)
                {
                    nF = 1;
                }
                timerPlay.Interval = (int)(1000.0 / nF);
                timerPlay.Start();
            }
            else
            {
                MessageBox.Show("请先进行分析！");
            }
        }

        private void FrmFloodAnalysis_FormClosing(object sender, FormClosingEventArgs e)
        {
            m_globe.ClearLastTrackPolygon();
            if (m_WaterFeature != null)
            {
                m_WaterFeature.Delete();
            }
        }
    }
}