等值线生成源码(绘制)

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace MouStudio { public partial class Form1 : Form { public Form1() { InitializeComponent(); } C_Trianglate trianglate = null; C_Trianglate2 trianglate2 = null; double dMax_X = -999999999; double dMax_Y = -999999999; double dMin_X = 9999999999; double dMin_Y = 9999999999; double dMax_Z = -9999999999; double dMin_Z = 9999999999; private void pictureBox1_Move(object sender, EventArgs e) { } private void pictureBox1_Paint(object sender, PaintEventArgs e) { Graphics g = e.Graphics; if (trianglate != null) { if (conTrace != null && conTrace.list_ContourLine.Count > 0) { //------- 等值线填充 ------- if (isFill) conTrace.CTrace_Fill(g); //------- 边标记 ------- if(isMarkEdge) conTrace.CTrace_MarkEdge(g); //------- 三角形标记 ------- if(isMarkTriangle) conTrace.CTrace_MarkTriangle(g); //------- 等值线绘制 ------- if (isDrawConLine) { #region "Draw ConLine" PointF p1 = new PointF(0, 0); PointF p2 = new PointF(0, 0); Contour.Cmou_Point conP1 = new MouStudio.Contour.Cmou_Point(); Contour.Cmou_Point conP2 = new MouStudio.Contour.Cmou_Point(); foreach (Contour.Cmou_ContourLine conLine in conTrace.list_ContourLine) { //Contour.Cmou_ContourLine conLine = conTrace.list_ContourLine[0]; if (conLine.conType == MouStudio.Contour.ContourLineType.Opened) { for (int iP = 0; iP < conLine.list_Point.Count; iP ) { if (iP == 0) { conP1 = conLine.list_Point[iP]; p1.X = (float)conP1.X; p1.Y = (float)conP1.Y; } else { conP2 = conLine.list_Point[iP]; p2.X = (float)conP2.X; p2.Y = (float)conP2.Y; g.DrawLine(Pens.Black, p1, p2); p1 = p2; } } } else { for (int iP = 0; iP < conLine.list_Point.Count; iP ) { if (iP == 0) { conP1 = conLine.list_Point[iP]; p1.X = (float)conP1.X; p1.Y = (float)conP1.Y; } else { conP2 = conLine.list_Point[iP]; p2.X = (float)conP2.X; p2.Y = (float)conP2.Y; g.DrawLine(Pens.Black, p1, p2); p1 = p2; } } conP1 = conLine.list_Point[0]; p1.X = (float)conP1.X; p1.Y = (float)conP1.Y; g.DrawLine(Pens.Black, p2, p1); } } #endregion } //------- 标注等值线 ------- conTrace.CTrace_MarkContourLine(g); } //------- 绘制三角形 ------- if(isDrawTriangle) trianglate.drawtriangle(g); } } C_ContourTrace conTrace = null; private void btn_ConTrace_Click(object sender, EventArgs e) { conTrace = new C_ContourTrace(trianglate); conTrace.d_Max = dMax_Z; conTrace.d_Min = dMin_Z; conTrace.CTrace_ContourLineTrace(); pictureBox1.Invalidate(); } bool isDrawConLine = true; private void btn_DrawContourLine_Click(object sender, EventArgs e) { if (isDrawConLine) { isDrawConLine = false; } else { isDrawConLine = true; } pictureBox1.Invalidate(); } bool isFill = false; private void btn_Test_Click(object sender, EventArgs e) { if (isFill) { isFill = false; } else { isFill = true; } pictureBox1.Invalidate(); } bool isMarkEdge = false; private void btn_MarkEdge_Click(object sender, EventArgs e) { if (isMarkEdge) { isMarkEdge = false; } else { isMarkEdge = true; } pictureBox1.Invalidate(); } bool isMarkTriangle = false; private void btn_MarkTriangle_Click(object sender, EventArgs e) { if (isMarkTriangle) { isMarkTriangle = false; } else { isMarkTriangle = true; } pictureBox1.Invalidate(); } bool isDrawTriangle = false; private void btn_DrawTriangle_Click(object sender, EventArgs e) { if (isDrawTriangle) { isDrawTriangle = false; } else { isDrawTriangle = true; } pictureBox1.Invalidate(); } string str_FilePath = null; private void btn_OpenFile_Click(object sender, EventArgs e) { using (OpenFileDialog open = new OpenFileDialog()) { if (open.ShowDialog() == DialogResult.OK) { str_FilePath = open.FileName; ReadReguXFile(); btn_ConTrace_Click(sender, e); } } } private void ReadReguXFile() { System.IO.StreamReader sr_ScatterData = new System.IO.StreamReader(str_FilePath); sr_ScatterData.ReadLine(); string temp_str = sr_ScatterData.ReadLine(); temp_str.TrimStart(); temp_str.TrimEnd(); string[] tempData_str = temp_str.Split(' ').ToArray(); int iNum_Point = int.Parse(tempData_str[1]); //iNum_Point ; double[] dData_X = new double[iNum_Point]; double[] dData_Y = new double[iNum_Point]; double[] dData_Z = new double[iNum_Point]; PointF[] ps = new PointF[iNum_Point]; int iCount = 3; int i = 0; while (!sr_ScatterData.EndOfStream) { if (iCount == 3) { temp_str = sr_ScatterData.ReadLine(); temp_str.TrimStart(); temp_str.TrimEnd(); tempData_str = temp_str.Split(' ').ToArray(); dData_X[i] = double.Parse(tempData_str[1]); dData_Y[i] = double.Parse(tempData_str[2]); dData_Z[i] = double.Parse(tempData_str[3]); if (dMax_X < dData_X[i]) dMax_X = dData_X[i]; if (dMin_X > dData_X[i]) dMin_X = dData_X[i]; if (dMax_Y < dData_Y[i]) dMax_Y = dData_Y[i]; if (dMin_Y > dData_Y[i]) dMin_Y = dData_Y[i]; if (dMax_Z < dData_Z[i]) dMax_Z = dData_Z[i]; if (dMin_Z > dData_Z[i]) dMin_Z = dData_Z[i]; i ; iCount = 0; } else { sr_ScatterData.ReadLine(); iCount ; } } sr_ScatterData.Close(); double dSx = (dMax_X - dMin_X) / (pictureBox1.Width - 3); double dSy = (dMax_Y - dMin_Y) / (pictureBox1.Height - 3); for (i = 0; i < iNum_Point; i ) { dData_X[i] = Convert.ToSingle((dData_X[i] - dMin_X) / dSx); dData_Y[i] = Convert.ToSingle((dData_Y[i] - dMin_Y) / dSy); //ps[i].X = (float)dData_X[i]; //ps[i].Y = (float)dData_Y[i]; } if (iNum_Point > 3) { trianglate = new C_Trianglate(dData_X, dData_Y, dData_Z); int iNum_Tri = trianglate.Triangulate(); //trianglate2 = new C_Trianglate2(ps); //trianglate2.GeneTIN(pictureBox1.CreateGraphics()); pictureBox1.Invalidate(); } } private void Form1_Resize(object sender, EventArgs e) { if (str_FilePath != null) { ReadReguXFile(); btn_ConTrace_Click(sender, e); } } }}