实例介绍
【实例简介】
【实例截图】
【核心代码】
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);
}
}
}
}
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