基本信息
源码名称：dxf文件解析工具（c#源码）
源码大小：0.92M
文件格式：.rar
开发语言：C#
更新时间：2019-07-17
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源码介绍
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;
using System.IO;
using System.Drawing.Drawing2D;
namespace ex3_txf
{
public partial class Form1 : Form
{
public struct DataLineStruct
{
public int iLineType;
public float fX1Pos;
public float fY1Pos;
public float fZ1Pos;
public float fX2Pos;
public float fY2Pos;
public float fZ2Pos;
};
public struct DataPolyLineStruct
{
public int iLineType;
public int iNum;
public float fX1Pos;
public float fY1Pos;
public float fX2Pos;
public float fY2Pos;
};
public struct DataArcStruct
{
public float fXPos;
public float fYPos;
public float fX1Pos;
public float fY1Pos;
public float fRPos;
public float fptXPos;
public float fptYPos;
public float fAngle1Pos;
public float fAngle2Pos;
public float fIPos;
public float fJPos;
};
public struct DataCircleStruct
{
public float fXPos;
public float fYPos;
public float fZPos;
public float fRPos;
};
public struct DataTypeStruct
{
public int iCutNum;
public bool xIsMoveDown;
public int iLineType;
public float fXPos;
public float fYPos;
public float fIPos;
public float fJPos;
};
List<DataPolyLineStruct> stuPolyLineArray = new List<DataPolyLineStruct>();
List<DataTypeStruct> stuDataArray = new List<DataTypeStruct>();
List<DataLineStruct> stuLineArray = new List<DataLineStruct>();
List<DataArcStruct> stuArcArray = new List<DataArcStruct>();
List<DataCircleStruct> stuCircleArray = new List<DataCircleStruct>();
private string path = "";
DataTypeStruct stuActPoint, stuOldPoint;
private FileInfo theSourceFile;
private double XMax, XMin;
private double YMax, YMin;
private double ZMax, ZMin;
int xStrat, xEnd, yStart, yEnd;
bool xIsRead = false;
float m_fradio;
float m11, m12, m13, m21, m22, m23;
// private double scaleX = 1;
// private double scaleY = 1;
// private double mainScale = 1;
public Form1()
{
InitializeComponent();
m_fradio = 1;
m11 = m22 = 1;
m12 = m21 = 0;
m13 = 0;
m23 = 0;
xStrat = xEnd = yStart = yEnd = 0;
path = System.Environment.CurrentDirectory;
path = path "\\DxfFile";
DirectoryInfo TheFolder = new DirectoryInfo(path);
//遍历文件
foreach (FileInfo NextFile in TheFolder.GetFiles())
this.treeView1.Nodes.Add(NextFile.Name);
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
string filename;
string line1, line2; //these line1 and line2 is used for getting the a/m data groups...
line1 = "0"; //line1 and line2 are are initialized here...
line2 = "0";
filename = path "\\" e.Node.Text;
richTextBox1.Clear();
stuLineArray.Clear();
stuCircleArray.Clear();
stuArcArray.Clear();
stuPolyLineArray.Clear();
theSourceFile = new FileInfo(filename); //the sourceFile is set.
// StreamReader reader = new StreamReader(filename, Encoding.Default);
StreamReader reader;
reader = theSourceFile.OpenText(); //the reader is set ...
do
{
////////////////////////////////////////////////////////////////////
//This part interpretes the drawing objects found in the DXF file...
////////////////////////////////////////////////////////////////////
if (line1 == "2" && line2 == "ENTITIES")
{
xIsRead = true;
}
if (line2 == "ENDSEC")
{
xIsRead = false;
}
if (xIsRead)
{
if (line1 == "0" && line2 == "LINE")
LineModule(reader);
else if (line1 == "0" && line2 == "LWPOLYLINE")
// PolylineModule(reader);
;
else if (line1 == "0" && line2 == "CIRCLE")
CircleModule(reader);
else if (line1 == "0" && line2 == "ARC")
ArcModule(reader);
else if (line1 == "0" && line2 == "POLYLINE")
PolylineModule(reader);
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
}
GetLineCouple(reader, out line1, out line2); //the related method is called for iterating through the text file and assigning values to line1 and line2...
}
while (line2 != "EOF");
reader.DiscardBufferedData(); //reader is cleared...
theSourceFile = null;
reader.Close();
PaintBack();
Compare();
}
private void GetLineCouple(StreamReader theReader, out string line1, out string line2) //this method is used to iterate through the text file and assign values to line1 and line2
{
System.Globalization.CultureInfo ci = System.Threading.Thread.CurrentThread.CurrentCulture;
string decimalSeparator = ci.NumberFormat.CurrencyDecimalSeparator;
line1 = line2 = "";
if (theReader == null)
return;
line1 = theReader.ReadLine();
if (line1 != null)
{
line1 = line1.Trim();
line1 = line1.Replace('.', decimalSeparator[0]);
}
line2 = theReader.ReadLine();
if (line2 != null)
{
line2 = line2.Trim();
line2 = line2.Replace('.', decimalSeparator[0]);
}
}
private void LineModule(StreamReader reader) //Interpretes line objects in the DXF file
{
string line1, line2;
line1 = "0";
line2 = "0";
float x1 = 0;
float y1 = 0;
float z1 = 0;
float x2 = 0;
float y2 = 0;
float z2 = 0;
DataLineStruct stu1 = new DataLineStruct();
do
{
GetLineCouple(reader, out line1, out line2);
if (line1 == "10")
{
x1 = (float)Convert.ToDouble(line2);
if (x1 > XMax)
XMax = x1;
if (x1 < XMin)
XMin = x1;
}
if (line1 == "20")
{
y1 = (float)Convert.ToDouble(line2);
if (y1 > YMax)
YMax = y1;
if (y1 < YMin)
YMin = y1;
}
if (line1 == "30")
{
z1 = (float)Convert.ToDouble(line2);
if (z1 > ZMax)
ZMax = y1;
if (z1 < ZMin)
ZMin = y1;
}
if (line1 == "11")
{
x2 = (float)Convert.ToDouble(line2);
if (x2 > XMax)
XMax = x2;
if (x2 < XMin)
XMin = x2;
}
if (line1 == "21")
{
y2 = (float)Convert.ToDouble(line2);
if (y2 > YMax)
YMax = y2;
if (y2 < YMin)
YMin = y2;
}
if (line1 == "31")
{
z2 = (float)Convert.ToDouble(line2);
if (z2 > ZMax)
ZMax = y1;
if (z2 < ZMin)
ZMin = y1;
}
}
while (line1 != "31");
stu1.fX1Pos = x1;
stu1.fX2Pos = x2;
stu1.fZ1Pos = z1;
stu1.fZ2Pos = z2;
stu1.fY1Pos = y1;
stu1.fY2Pos = y2;
stuLineArray.Add(stu1);
//****************************************************************************************************//
//***************This Part is related with the drawing editor...the data taken from the dxf file******//
//***************is interpreted hereinafter***********************************************************//
// if ((Math.Abs(XMax) - Math.Abs(XMin)) > this.pictureBox1.Size.Width)
// {
// scaleX = (double)(this.pictureBox1.Size.Width) / (double)(Math.Abs(XMax) - Math.Abs(XMin));
// }
// else
// scaleX = 1;
//
//
// if ((Math.Abs(YMax) - Math.Abs(YMin)) > this.pictureBox1.Size.Height)
// {
// scaleY = (double)(this.pictureBox1.Size.Height) / (double)(Math.Abs(YMax) - Math.Abs(YMin));
// }
// else
// scaleY = 1;
//
// mainScale = Math.Min(scaleX, scaleY);
//
//
//
//
// int ix = drawingList.Add(new Line(new Point((int)x1, (int)-y1), new Point((int)x2, (int)-y2), Color.White, 1));
// objectIdentifier.Add(new DrawingObject(2, ix));
///////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////
}
// private void PolylineModule(StreamReader reader) //Interpretes polyline objects in the DXF file
// {
// string line1, line2;
// line1 = "0";
// line2 = "0";
//
// float x1 = 0;
// float y1 = 0;
// float x2 = 0;
// float y2 = 0;
//
// DataLineStruct stu1 = new DataLineStruct();
//
//
// // thePolyLine = new polyline(Color.White, 1);
//
// // int ix = drawingList.Add(thePolyLine);
// // objectIdentifier.Add(new DrawingObject(5, ix));
//
// // int counter = 0;
// // int numberOfVertices = 1;
// // int openOrClosed = 0;
// // ArrayList pointList = new ArrayList();
//
//
// do
// {
// GetLineCouple(reader, out line1, out line2);
//
// if (line1 == "90")
// numberOfVertices = Convert.ToInt32(line2);
//
// if (line1 == "70")
// openOrClosed = Convert.ToInt32(line2);
//
//
// if (line1 == "10")
// {
// x1 = Convert.ToDouble(line2);
// if (x1 > XMax)
// XMax = x1;
//
// if (x1 < XMin)
// XMin = x1;
// }
//
// if (line1 == "20")
// {
// y1 = Convert.ToDouble(line2);
//
// if (y1 > YMax)
// YMax = y1;
//
// if (y1 < YMin)
// YMin = y1;
//
// pointList.Add(new Point((int)x1, (int)-y1));
// counter ;
// }
//
// }
// while (counter < numberOfVertices);
//
//
//
// //****************************************************************************************************//
// //***************This Part is related with the drawing editor...the data taken from the dxf file******//
// //***************is interpreted hereinafter***********************************************************//
//
//
// // for (int i = 1; i < numberOfVertices; i )
// // {
// // thePolyLine.AppendLine(new Line((Point)pointList[i - 1], (Point)pointList[i], Color.White, 1));
// // }
// //
// // if (openOrClosed == 1)
// // thePolyLine.AppendLine(new Line((Point)pointList[numberOfVertices - 1], (Point)pointList[0], Color.White, 1));
// //
// // if ((Math.Abs(XMax) - Math.Abs(XMin)) > this.pictureBox1.Size.Width)
// // {
// // scaleX = (double)(this.pictureBox1.Size.Width) / (double)(Math.Abs(XMax) - Math.Abs(XMin));
// // }
// // else
// // scaleX = 1;
// //
// //
// // if ((Math.Abs(YMax) - Math.Abs(YMin)) > this.pictureBox1.Size.Height)
// // {
// // scaleY = (double)(this.pictureBox1.Size.Height) / (double)(Math.Abs(YMax) - Math.Abs(YMin));
// // }
// // else
// // scaleY = 1;
// //
// // mainScale = Math.Min(scaleX, scaleY);
//
// //////////////////////////////////////////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////////////////////////////////////////
//
//
// }
private void CircleModule(StreamReader reader) //Interpretes circle objects in the DXF file
{
string line1, line2;
line1 = "0";
line2 = "0";
float x1 = 0;
float y1 = 0;
float z1 = 0;
float radius = 0;
DataCircleStruct stu1;
do
{
GetLineCouple(reader, out line1, out line2);
if (line1 == "10")
{
x1 = (float)Convert.ToDouble(line2);
}
if (line1 == "20")
{
y1 = (float)Convert.ToDouble(line2);
}
if (line1 == "30")
{
z1 = (float)Convert.ToDouble(line2);
}
if (line1 == "40")
{
radius = (float)Convert.ToDouble(line2);
if ((x1 radius) > XMax)
XMax = x1 radius;
if ((x1 - radius) < XMin)
XMin = x1 - radius;
if (y1 radius > YMax)
YMax = y1 radius;
if ((y1 - radius) < YMin)
YMin = y1 - radius;
}
}
while (line1 != "40");
stu1.fXPos = x1;
stu1.fYPos = y1;
stu1.fZPos = z1;
stu1.fRPos = radius;
stuCircleArray.Add(stu1);
//****************************************************************************************************//
//***************This Part is related with the drawing editor...the data taken from the dxf file******//
//***************is interpreted hereinafter***********************************************************//
// if ((Math.Abs(XMax) - Math.Abs(XMin)) > this.pictureBox1.Size.Width)
// {
// scaleX = (double)(this.pictureBox1.Size.Width) / (double)(Math.Abs(XMax) - Math.Abs(XMin));
// }
// else
// scaleX = 1;
//
//
// if ((Math.Abs(YMax) - Math.Abs(YMin)) > this.pictureBox1.Size.Height)
// {
// scaleY = (double)(this.pictureBox1.Size.Height) / (double)(Math.Abs(YMax) - Math.Abs(YMin));
// }
// else
// scaleY = 1;
//
// mainScale = Math.Min(scaleX, scaleY);
//
//
// int ix = drawingList.Add(new circle(new Point((int)x1, (int)-y1), radius, Color.White, Color.Red, 1));
// objectIdentifier.Add(new DrawingObject(4, ix));
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
}
private void ArcModule(StreamReader reader) //Interpretes arc objects in the DXF file
{
string line1, line2;
line1 = "0";
line2 = "0";
float ptx = 0;
float pty = 0;
float x1 = 0;
float y1 = 0;
float x2 = 0;
float y2 = 0;
float radius = 0;
float angle1 = 0;
float angle2 = 0;
float i = 0;
float j = 0;
DataArcStruct stu1;
do
{
GetLineCouple(reader, out line1, out line2);
if (line1 == "10")
{
ptx = (float)Convert.ToDouble(line2);
if (ptx > XMax)
XMax = ptx;
if (ptx < XMin)
XMin = ptx;
}
if (line1 == "20")
{
pty = (float)Convert.ToDouble(line2);
if (pty > YMax)
YMax = pty;
if (pty < YMin)
YMin = pty;
}
if (line1 == "40")
{
radius = (float)Convert.ToDouble(line2);
if ((ptx radius) > XMax)
XMax = ptx radius;
if ((ptx - radius) < XMin)
XMin = ptx - radius;
if (pty radius > YMax)
YMax = pty radius;
if ((pty - radius) < YMin)
YMin = pty - radius;
}
if (line1 == "50")
angle1 = (float)Convert.ToDouble(line2);
if (line1 == "51")
angle2 = (float)Convert.ToDouble(line2);
}
while (line1 != "51");
x1 = ptx (float)Math.Cos(angle1 / 180.0 * Math.PI) * radius;
y1 = pty (float)Math.Sin(angle1 / 180.0 * Math.PI) * radius;
x2 = ptx (float)Math.Cos(angle2 / 180.0 * Math.PI) * radius;
y2 = pty (float)Math.Sin(angle2 / 180.0 * Math.PI) * radius;
i = ptx - x1;
j = pty - y1;
stu1.fXPos = x1;
stu1.fYPos = y1;
stu1.fX1Pos = x2;
stu1.fY1Pos = y2;
stu1.fIPos = i;
stu1.fJPos = j;
stu1.fRPos = radius;
stu1.fptXPos = ptx;
stu1.fptYPos = pty;
stu1.fAngle1Pos = angle1;
stu1.fAngle2Pos = angle2;
stuArcArray.Add(stu1);
//****************************************************************************************************//
//***************This Part is related with the drawing editor...the data taken from the dxf file******//
//***************is interpreted hereinafter***********************************************************//
// if ((Math.Abs(XMax) - Math.Abs(XMin)) > this.pictureBox1.Size.Width)
// {
// scaleX = (double)(this.pictureBox1.Size.Width) / (double)(Math.Abs(XMax) - Math.Abs(XMin));
// }
// else
// scaleX = 1;
//
//
// if ((Math.Abs(YMax) - Math.Abs(YMin)) > this.pictureBox1.Size.Height)
// {
// scaleY = (double)(this.pictureBox1.Size.Height) / (double)(Math.Abs(YMax) - Math.Abs(YMin));
// }
// else
// scaleY = 1;
//
// mainScale = Math.Min(scaleX, scaleY);
//
//
// int ix = drawingList.Add(new arc(new Point((int)x1, (int)-y1), radius, angle1, angle2, Color.White, Color.Red, 1));
// objectIdentifier.Add(new DrawingObject(6, ix));
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
}
private void PolylineModule(StreamReader reader)
{
string line1, line2;
line1 = "0";
line2 = "0";
float x1 = 0;
float y1 = 0;
float x2 = 0;
float y2 = 0;
int count = 0;
int num = 1;
DataPolyLineStruct stu1 = new DataPolyLineStruct();
do
{
GetLineCouple(reader, out line1, out line2);
if (line1 == "10")
{
if (count <= 1)
{
x1 = (float)Convert.ToDouble(line2);
}
else
{
x2 = (float)Convert.ToDouble(line2);
}
}
if (line1 == "20")
{
if (count <= 1)
{
y1 = (float)Convert.ToDouble(line2);
}
else
{
y2 = (float)Convert.ToDouble(line2);
}
}
if (line1 == "0" && line2 == "VERTEX" )
{
if (count > 1)
{
stu1.fX1Pos = x1;
stu1.fX2Pos = x2;
stu1.fY1Pos = y1;
stu1.fY2Pos = y2;
stu1.iNum = num;
stuPolyLineArray.Add(stu1);
x1 = x2;
y1 = y2;
num ;
}
count = 1;
}
}
while (line2 != "SEQEND");
}
private void PaintBack()
{
Rectangle newRect = pictureBox1.DisplayRectangle;
Bitmap bmp = new Bitmap(newRect.Width, newRect.Height);
Graphics g = Graphics.FromImage(bmp);
Graphics g1 = pictureBox1.CreateGraphics();
SolidBrush mysbrush1 = new SolidBrush(Color.Black);
g.FillRectangle(mysbrush1, newRect);
Pen p = new Pen(Color.Blue, 2);
Pen p1 = new Pen(Color.FromArgb(50, 50, 50), 1);
PointF ptStart, ptEnd, ptRect, ptAngle,ptPt;
float r, angle;
RectangleF rect1 = new RectangleF();
ptStart = new PointF();
ptEnd = new PointF();
ptRect = new PointF();
ptAngle = new PointF();
ptPt = new PointF();
int n = 1;
while (n * 40 < newRect.Height)
{
g.DrawLine(p1, 0, 40 * n, newRect.Width, 40 * n);
n ;
}
n = 1;
while (n * 40 < (newRect.Width))
{
g.DrawLine(p1, 40 * n, 0, 40 * n, newRect.Height);
n ;
}
n = 0;
for (int i = 0; i < stuLineArray.Count; i )
{
ptStart.X = stuLineArray[i].fX1Pos;
ptStart.Y = stuLineArray[i].fY1Pos;
ptEnd.X = stuLineArray[i].fX2Pos;
ptEnd.Y = stuLineArray[i].fY2Pos;
ptStart.X = ptStart.X * m_fradio;
ptStart.Y = ptStart.Y * m_fradio;
ptEnd.X = ptEnd.X * m_fradio;
ptEnd.Y = ptEnd.Y * m_fradio;
ptStart.X = ptStart.X * m11 ptStart.Y * m12 m13;
ptStart.Y = ptStart.X * m21 ptStart.Y * m22 m23;
ptEnd.X = ptEnd.X * m11 ptEnd.Y * m12 m13;
ptEnd.Y = ptEnd.X * m21 ptEnd.Y * m22 m23;
g.DrawLine(p, ptStart, ptEnd);
}
for (int i = 0; i < stuPolyLineArray.Count; i )
{
ptStart.X = stuPolyLineArray[i].fX1Pos;
ptStart.Y = stuPolyLineArray[i].fY1Pos;
ptEnd.X = stuPolyLineArray[i].fX2Pos;
ptEnd.Y = stuPolyLineArray[i].fY2Pos;
ptStart.X = ptStart.X * m_fradio;
ptStart.Y = ptStart.Y * m_fradio;
ptEnd.X = ptEnd.X * m_fradio;
ptEnd.Y = ptEnd.Y * m_fradio;
ptStart.X = ptStart.X * m11 ptStart.Y * m12 m13;
ptStart.Y = ptStart.X * m21 ptStart.Y * m22 m23;
ptEnd.X = ptEnd.X * m11 ptEnd.Y * m12 m13;
ptEnd.Y = ptEnd.X * m21 ptEnd.Y * m22 m23;
g.DrawLine(p, ptStart, ptEnd);
}
for (int i = 0; i < stuCircleArray.Count;i )
{
r = stuCircleArray[i].fRPos * m_fradio;
ptStart.X = stuCircleArray[i].fXPos;
ptStart.Y = stuCircleArray[i].fYPos;
ptStart.X = ptStart.X * m_fradio;
ptStart.Y = ptStart.Y * m_fradio;
ptStart.X = ptStart.X * m11 ptStart.Y * m12 m13;
ptStart.Y = ptStart.X * m21 ptStart.Y * m22 m23;
rect1.X = ptStart.X - r;
rect1.Y = ptStart.Y - r;
rect1.Width = 2 * r;
rect1.Height = 2 * r;
// rect1.X = stuCircleArray[i].fXPos - stuCircleArray[i].fRPos;
// rect1.Y = stuCircleArray[i].fYPos - stuCircleArray[i].fRPos;
// rect1.Height = 2 * stuCircleArray[i].fRPos;
// rect1.Width = 2 * stuCircleArray[i].fRPos;
g.DrawEllipse(p,rect1);
}
for (int i = 0; i < stuArcArray.Count; i )
{
RectangleF rect = new RectangleF();
ptStart.X = stuArcArray[i].fXPos;
ptStart.Y = stuArcArray[i].fYPos;
ptEnd.X = stuArcArray[i].fX1Pos;
ptEnd.Y = stuArcArray[i].fY1Pos;
ptRect.X = stuArcArray[i].fIPos;
ptRect.Y = stuArcArray[i].fJPos;
ptPt.X = stuArcArray[i].fptXPos;
ptPt.Y = stuArcArray[i].fptYPos;
ptStart.X = ptStart.X * m_fradio;
ptStart.Y = ptStart.Y * m_fradio;
ptEnd.X = ptEnd.X * m_fradio;
ptEnd.Y = ptEnd.Y * m_fradio;
ptRect.X = ptRect.X * m_fradio;
ptRect.Y = ptRect.Y * m_fradio;
ptStart.X = ptStart.X * m11 ptStart.Y * m12 m13;
ptStart.Y = ptStart.X * m21 ptStart.Y * m22 m23;
ptEnd.X = ptEnd.X * m11 ptEnd.Y * m12 m13;
ptEnd.Y = ptEnd.X * m21 ptEnd.Y * m22 m23;
// r = stuArcArray[i].fRPos;
// ptAngle.X = stuArcArray[i].fAngle1Pos;
// ptAngle.Y = stuArcArray[i].fAngle2Pos;
// rect.X = ptPt.X - r;
// rect.Y = ptPt.Y - r;
// rect.Width = 2 * r;
// rect.Height = 2 * r;
// ptAngle.X = (float)(Math.Atan2(Convert.ToDouble(ptStart.Y - ptPt.Y), Convert.ToDouble(ptStart.X - ptPt.X)) / Math.PI * 180);
// ptAngle.Y = (float)(Math.Atan2(Convert.ToDouble(ptEnd.Y - ptPt.Y), Convert.ToDouble(ptEnd.X) - ptPt.X) / Math.PI * 180);
r = (float)Math.Pow((ptRect.X * ptRect.X ptRect.Y * ptRect.Y), 0.5);
rect.X = ptStart.X ptRect.X - r;
rect.Y = ptStart.Y ptRect.Y - r;
rect.Height = 2 * r;
rect.Width = 2 * r;
ptAngle.X = (float)(Math.Atan2(Convert.ToDouble(-ptRect.Y), Convert.ToDouble(-ptRect.X)) / 3.14 * 180);
ptAngle.Y = (float)(Math.Atan2(Convert.ToDouble(ptEnd.Y - ptRect.Y - ptStart.Y), Convert.ToDouble(ptEnd.X - ptRect.X - ptStart.X)) / 3.14 * 180);
if (ptAngle.X < 0)
{
ptAngle.X = 360 ptAngle.X;
}
if (ptAngle.Y < 0)
{
ptAngle.Y = 360 ptAngle.Y;
}
angle = ptAngle.Y- ptAngle.X;
if (angle < 0)
{
angle = 360;
}
g.DrawArc(p, rect, ptAngle.X, angle);
}
Matrix M = new Matrix(1, 0, 0, -1, 0, 0);
g1.Transform = M;
g1.TranslateTransform(0, -newRect.Height);
g1.DrawImage(bmp, 0, 0);
M.Dispose();
g.Dispose();
g1.Dispose();
mysbrush1.Dispose();
p.Dispose();
p1.Dispose();
}
private void pictureBox1_Click(object sender, EventArgs e)
{
this.pictureBox1.Focus();
}
public void pictureBox1_MouseWheel(object sender, MouseEventArgs e)
{
if (e.Delta < 0)
m_fradio -= 0.1f;
else
m_fradio = 0.1f;
if (m_fradio >= 10)
m_fradio = 10;
if (m_fradio <= 0.1)
m_fradio = 0.1f;
PaintBack();
}
private void Compare()
{
//提取第一个数据，在判断
// while (!(stuArcArray.Count == 0) && !(stuLineArray.Count == 0))
// {
// for (int i = 0; i < stuArcArray.Count; i )
// {
//
// }
// }
}
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
xEnd = e.X;
yEnd = e.Y;
m13 = xEnd - xStrat;
m23 = yStart - yEnd;
PaintBack();
}
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
xStrat = e.X;
yStart = e.Y;
}
}
}