直线圆弧修改

chenn

2025-03-27 75263eb2d74528acf0086ddf2d8eab89fcecd8fb

 WinFrmUI/DPumpHydr.WinFrmUI.Volute/¶ÏÃæÉè¼Æ/ViewModel/SectionShapePara.cs

@@ -1,8 +1,11 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Text.Json.Nodes;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DPumpHydr.WinFrmUI.Volute.ViewModel
{
@@ -11,6 +14,9 @@
    /// </summary>
    public class SectionShapePara
    {
        /// <summary>
        /// 
        /// </summary>
        public int Index { get; set; }//断面序号  ç¬¬8断面就是8 ç¬¬ä¸€æ–­é¢å°±æ˜¯1
        public double Gama_Left { get; set; }//角度1 
        public double Gama_Right { get; set; }//角度2
@@ -21,125 +27,55 @@
        public double SectionArea { get; set; }//面积:由occ计算
        public double BaseWidth { get; set; }//底部宽度 å°±æ˜¯B3
        public double BaseCircleRadius { get; set; }//底部圆半径 å°±æ˜¯D3/2
        public eSectionShapeType ShapeType { get; set; }

 

        /// <summary>
        /// æ ¹æ®é¢ç§¯è®¡ç®—高度
        /// </summary>
        public double CalcHeightByArea(eSectionShapeType SectionType)
        { 
        {
            double a = (Math.Tan(Gama_Left * Math.PI / 180) + Math.Tan(Gama_Right * Math.PI / 180)) / 2;
            double b = BaseWidth;
            double c = (90 + Gama_Right) / 360 * Math.PI * R_Left * R_Left + (90 + Gama_Left) / 360 * Math.PI * R_Right * R_Right
                - R_Left * R_Left * Math.Tan((45 + Gama_Right / 2) * Math.PI / 180) - R_Right * R_Right * Math.Tan((45 + Gama_Left / 2) * Math.PI / 180) - SectionArea;
            double delta = b * b - 4 * a * c;
            if (delta < 0) return -1; 
            if ( SectionType ==  eSectionShapeType.矩形 )//矩形
            if (delta < 0) return -1;
            if (SectionType == eSectionShapeType.矩形)//矩形
            {
                return  -c / b;
                return -c / b;
            }
            else
            {
                if (delta < 0) return  -1;
                return  (-b + Math.Sqrt(delta)) / (2 * a);
                if (delta < 0) return -1;
                return (-b + Math.Sqrt(delta)) / (2 * a);
            }
        }

        private double DecreaseR = 0.5;
        public bool  CalculateR(eSectionShapeType SectionType, HdrBaseInfo BaseInfo, bool isFirst)
        {
            if (!isFirst)
            {
                R_Left = R_Left - DecreaseR;
                R_Right = R_Right - DecreaseR;

                if (R_Left > (H - 1))
                    R_Left = Math.Round(H * 0.85 - 1,0);
                if (R_Right > (H - 1))
                    R_Right = Math.Round(H * 0.85 - 1,0);

                if (R_Left < 2)
                    R_Left = 2;
                if (R_Right < 2)
                    R_Right = 2;
            }
            else//是第一次计算
            {
                //赋值：R1 R2 R3 R4
                if (SectionType ==  eSectionShapeType.对称) //type＝0：对称梯形
                    R_Left = Math.Round(BaseWidth * 0.55 + 0.5  - 4,0);
                else if (SectionType == eSectionShapeType.不对称)//type＝1：不对称梯形
                    R_Left = Math.Round(BaseWidth * 0.55 + 0.5  - 4,0);
                else if (SectionType == eSectionShapeType.矩形)//type＝2：矩形
                    R_Left = Math.Round(BaseWidth * 0.4 + 0.5  - 2,0);


                if (BaseInfo.IsSXB)
                    R_Left = Math.Round(R_Left / 2,0);
                //if (DesignMode == YSSnxOpen::DesignMode::AssPawuQnshQw1)
                //{
                //    R_Left = int(R_Left * 0.7);
                //}
                double m_R3 = 0;
                double t = 0;
                if (BaseWidth <= 35)
                    m_R3 = 5;
                else if (BaseWidth <= 60 && BaseWidth > 35)
                {
                    t = Math.Round(BaseWidth * 0.6, 0) - Math.Round(BaseWidth * 0.6 / 10.0, 0) * 10;
                    if (t <= 2)
                        m_R3 = Math.Round(BaseWidth * 0.6 / 10.0, 0) * 10;
                    else if (t > 2 && t <= 7)
                        m_R3 = Math.Round(BaseWidth * 0.6 / 10.0, 0) * 10 + 5;
                    else if (t > 7)
                        m_R3 = Math.Round(BaseWidth * 0.6 / 10.0, 0) * 10 + 10;
                }
                else if (BaseWidth > 60 && BaseWidth <= 90)
                {
                    t = Math.Round(BaseWidth * 0.9, 0) - Math.Round(BaseWidth * 0.9 / 10.0, 0) * 10;
                    if (t <= 2)
                        m_R3 = Math.Round(BaseWidth * 0.9 / 10.0, 0) * 10;
                    else if (t > 2 && t <= 7)
                        m_R3 = Math.Round(BaseWidth * 0.9 / 10.0, 0) * 10 + 5;
                    else if (t > 7)
                        m_R3 = Math.Round(BaseWidth * 0.9 / 10.0, 0) * 10 + 10;
                }
                else if (BaseWidth > 90)
                {
                    t = Math.Round(BaseWidth * 0.3, 0) - Math.Round(BaseWidth * 0.3 / 10.0, 0) * 10;
                    if (t <= 2)
                        m_R3 = Math.Round(BaseWidth * 0.3 / 10.0, 0) * 10;
                    else if (t > 2 && t <= 7)
                        m_R3 = Math.Round(BaseWidth * 0.3 / 10.0, 0) * 10 + 5;
                    else if (t > 7)
                        m_R3 = Math.Round(BaseWidth * 0.3 / 10.0, 0) * 10 + 10;
                }

                R_Right = R_Left;
                R_out = 1000.0;

                //截面R1 å’Œ R4的减少角度 DecreaseR
                if (BaseWidth < 15)
                {
                    DecreaseR = 0.5;
                }
                else if (BaseWidth >= 15 && BaseWidth < 25)
                {
                    DecreaseR = 1;
                }
                else if (BaseWidth >= 25 && BaseWidth < 45)
                {
                    DecreaseR = 1.5;
                }
                else if (BaseWidth >= 45)
                {
                    DecreaseR = 2;
                }

                if (BaseInfo.IsSXB)
                    DecreaseR = 1;
            }

            return true;
        }
        /// <summary>
        /// éªŒè¯æ˜¯å¦åˆç†
        /// </summary>
        /// <param name="sectionShapePara"></param>
        /// <param name="index"></param>、
        //public bool Verify(out string error)
        //{
        //    error = "";
        //    bool isverify = true;
        //    if ((this.H - this.R_Left) * Math.Tan(this.Gama_Left)+(this.H - this.R_Right) * Math.Tan(this.R_Right)+this.BaseWidth >= this.R_Right + this.R_Left)
        //    {
        //        error = "输入的直径非法！";
        //        isverify = false;
        //    }
        //    if(this.Gama_Left > 45 || this.Gama_Right > 45)
        //    {
        //        error = "输入的角度非法！";
        //        isverify = false;
        //    }
        //    return isverify;
        //}
 
    }
}