using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DPumpHydr.WinFrmUI.Volute.ViewModel
{
    public class OutflowParas
    {
        public OutflowParas()
        {

        }
        public OutflowParas(OutflowParas rhs)
        {
            this.ShapeStyle = rhs.ShapeStyle;
            this.LinkStyle = rhs.LinkStyle;
            this.Offset = rhs.Offset;
            this.Heigh = rhs.Heigh;
            this.Dia = rhs.Dia;
            this.Tangent_Top_Right = rhs.Tangent_Top_Right;
            this.Tangent_Btm_Right = rhs.Tangent_Btm_Right;
            this.Tangent_Top_Left = rhs.Tangent_Top_Left;
            this.Tangent_Btm_Left = rhs.Tangent_Btm_Left;
            this.H1 = rhs.H1;
            this.H2 = rhs.H2;
            this.R1 = rhs.R1;
            this.R2 = rhs.R2;
            this.Septalradius = rhs.Septalradius;
        }
        public ViewModel.eOutflowShapeStyle ShapeStyle { get; set; } = ViewModel.eOutflowShapeStyle.未知;
        public ViewModel.eOutflowLinkStyle LinkStyle { get; set; } = ViewModel.eOutflowLinkStyle.曲线;

        public double Offset { get; set; } //图片中的A  = 0.0;
        public double Heigh { get; set; } //图片中的L = 420.0;
        public double Dia { get; set; } //图片中的D4 = 80.0;
        public double Tangent_Top_Right { get; set; } = 1.0; //切线缩放量 = m_dTopValue;
        public double Tangent_Btm_Right { get; set; } = 1.0; //切线缩放量 = m_dBtmValue;
        public double Tangent_Top_Left { get; set; } = 1.0; //切线缩放量 = m_dTopValue;
        public double Tangent_Btm_Left { get; set; } = 1.0; //切线缩放量 = m_dBtmValue;
        public double R1 { get; set; }//圆弧连接时的R1
        public double R2 { get; set; }//圆弧连接时的R2
        public double H1 { get; set; } //图片中的H1  = 10;
        public double H2 { get; set; } //图片中的H2 = 10;
        public double Septalradius { get; set; } //隔舌半径r

        public double CalR2(
             ViewModel.HdrBaseInfo hdrBaseInfo,
             ViewModel.GeomBaseInfo geomBaseInfo,
             ViewModel.SectionBundleInfo sectionBundleInfo)
        {
            double r2 = 0;
            double scale2 = ((this.Heigh / 100) >= (sectionBundleInfo.H[6] / 75)) ? (this.Heigh / 100) : (sectionBundleInfo.H[6] / 75);
            PointD pt02 = new PointD(300, 100);
            if (scale2 <= 0.05) scale2 = 0.05;
            if ((scale2 > 0.05) && (scale2 <= 0.1)) scale2 = 0.1;
            if ((scale2 > 0.1) && (scale2 <= 0.2)) scale2 = 0.2;
            if ((scale2 > 0.2) && (scale2 <= 0.25)) scale2 = 0.25;
            if ((scale2 > 0.25) && (scale2 <= 0.4)) scale2 = 0.4;
            if ((scale2 > 0.4) && (scale2 <= 0.5)) scale2 = 0.5;
            if ((scale2 > 0.5) && (scale2 <= 1.0)) scale2 = 1;
            if ((scale2 > 1.0) && (scale2 <= 1.5)) scale2 = 1.5;
            if ((scale2 > 1.5) && (scale2 <= 2.0)) scale2 = 2.0;
            if ((scale2 > 2.0) && (scale2 <= 2.5)) scale2 = 2.5;
            if ((scale2 > 2.5) && (scale2 <= 3)) scale2 = 3;
            if ((scale2 > 3) && (scale2 <= 4)) scale2 = 4;
            if ((scale2 > 4) && (scale2 <= 5)) scale2 = 5;
            if ((scale2 > 5) && (scale2 <= 6)) scale2 = 6;
            if ((scale2 > 6) && (scale2 <= 7)) scale2 = 7;
            if ((scale2 > 7) && (scale2 <= 8)) scale2 = 8;
            if ((scale2 > 8) && (scale2 <= 9)) scale2 = 9;
            if ((scale2 > 9) && (scale2 <= 10)) scale2 = 10;
            if ((scale2 > 10) && (scale2 <= 15)) scale2 = 15;
            if ((scale2 > 15) && (scale2 <= 20)) scale2 = 20;
            if ((scale2 > 20) && (scale2 <= 25)) scale2 = 25;
            if ((scale2 > 25) && (scale2 <= 30)) scale2 = 30;
            if ((scale2 > 35) && (scale2 <= 40)) scale2 = 40;
            PointD pth12 = GeometryHelper.AdsPolar(pt02, GeometryHelper.DegreesToRadians(90), this.Heigh / scale2);
            pth12 = GeometryHelper.AdsPolar(pth12, GeometryHelper.DegreesToRadians(0), this.Offset / scale2);
            PointD pth6 = GeometryHelper.AdsPolar(pt02, GeometryHelper.DegreesToRadians(-90), (geomBaseInfo.D3 / 2 + sectionBundleInfo.H[6]) / scale2);
            PointD pth7 = GeometryHelper.AdsPolar(pt02, GeometryHelper.DegreesToRadians(-45), (geomBaseInfo.D3 / 2 + sectionBundleInfo.H[7]) / scale2);
            PointD pth8 = GeometryHelper.AdsPolar(pt02, GeometryHelper.DegreesToRadians(0), (geomBaseInfo.D3 / 2 + sectionBundleInfo.H[8]) / scale2);
            PointD pt1 = GeometryHelper.AdsPolar(pth6, GeometryHelper.DegreesToRadians(0), 0);
            PointD pt2 = GeometryHelper.AdsPolar(pth7, GeometryHelper.DegreesToRadians(0), 0);
            PointD pt3 = GeometryHelper.AdsPolar(pth8, GeometryHelper.DegreesToRadians(0), 0);
            double a1 = 2 * (pt1.X - pt2.X);
            double b1 = 2 * (pt1.Y - pt2.Y);
            double c1 = pt1.X * pt1.X - pt2.X * pt2.X + pt1.Y * pt1.Y - pt2.Y * pt2.Y;
            double A1 = 2 * (pt3.X - pt2.X);
            double B1 = 2 * (pt3.Y - pt2.Y);
            double C1 = pt3.X * pt3.X - pt2.X * pt2.X + pt3.Y * pt3.Y - pt2.Y * pt2.Y;

            double ptc4_Y = (A1 * c1 - a1 * C1) / (A1 * b1 - a1 * B1);
            double ptc4_X = (c1 - b1 * ptc4_Y) / a1;

            double rr4 = Math.Sqrt((pt2.X - ptc4_X) * (pt2.X - ptc4_X) + (pt2.Y - ptc4_Y) * (pt2.Y - ptc4_Y));

            // 计算 R2
            pt1 = GeometryHelper.AdsPolar(pth12, GeometryHelper.DegreesToRadians(0), this.Dia / 2 / scale2);
            a1 = 2 * (rr4 + ptc4_X - pt1.X);
            b1 = (ptc4_Y - pt1.Y) * (ptc4_Y - pt1.Y) - rr4 * rr4 + (ptc4_X - pt1.X) * (ptc4_X - pt1.X);
            r2 = (b1 / a1) * scale2;
            r2 = Math.Round(r2, 2);
            return r2;
        }
    }
    public static class GeometryHelper
    {
        // 将角度从度转换为弧度
        public static double DegreesToRadians(double degrees)
        {
            return degrees * Math.PI / 180.0;
        }

        // 计算极坐标点
        public static PointD AdsPolar(PointD startPoint, double angleInRadians, double distance)
        {
            double newX = startPoint.X + distance * Math.Cos(angleInRadians);
            double newY = startPoint.Y + distance * Math.Sin(angleInRadians);
            return new PointD(newX, newY);
        }
    }
    public struct PointD
    {
        public double X { get; set; }
        public double Y { get; set; }

        public PointD(double x, double y)
        {
            X = x;
            Y = y;
        }

        public override string ToString()
        {
            return $"({X}, {Y})";
        }
    }
    public class OutflowParasCalcReponse
    {
        public bool IsSuccess { get; set; }
        public double SectArea9 { get; set; } //9 截面面积
        public double SectArea10 { get; set; } //10 截面面积
    }
}