/// <summary>
/// 打开
/// </summary>
private void openButton_Click(object sender, EventArgs e)
{
OpenFileDialog openfiledialog = new OpenFileDialog();
openfiledialog.Filter = "刺绣文件(*.dst)|*.dst"; // 文件类型
openfiledialog.DefaultExt = "dst"; // 默认格式
if (openfiledialog.ShowDialog() != DialogResult.OK)
{
return;
}
dst = DstDecode.LoadFile(openfiledialog.FileName);
Zooz(picPanel.Size, "pic_center");
///
DirectoryInfo directorys = new DirectoryInfo(Path.GetDirectoryName(openfiledialog.FileName));
files = directorys.GetFiles(@"*.dst", SearchOption.TopDirectoryOnly);// 扫描
if (files.Length > 1)
{
previousButton.Enabled = true;
nextButton.Enabled = true;
}
else
{
previousButton.Enabled = false;
nextButton.Enabled = false;
}
}
/// <summary>
/// 生成EMF文件
/// </summary>
/// <param name="dst">DST实例</param>
/// <param name="displayJump">显示跳针</param>
/// <returns></returns>
public static string Save(DstFile dst, bool displayJump)
{
string emf = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), dst.FileName + ".emf");
Bitmap bmp = new Bitmap(dst.OneSize.Width, dst.OneSize.Height);// 创建图像
Graphics graphicsBmp = Graphics.FromImage(bmp);
graphicsBmp.SmoothingMode = SmoothingMode.AntiAlias;// 绘图质量
Metafile metafile = new Metafile(emf, graphicsBmp.GetHdc());
Graphics raphicsMef = Graphics.FromImage(metafile);
Point start, end; // 起点终点坐标
Pen pen = new Pen(dst.ColouPlate[0], 1); // 画笔
int corCount = 1;; // 换色次数
float pixels = Pixels.Get();
for (int i = 0; i < dst.Locations.Count - 1; i++) // 绘制
{
if (dst.ColorChange[i]) // 换色
{
pen.Color = dst.ColouPlate[corCount];
corCount++;
}
if (dst.StitchJump[i])
{
if (displayJump)
{
continue; // 跳针
}
}
start = dst.Locations[i];
end = dst.Locations[i + 1];
raphicsMef.DrawLine(pen, (int)((start.X - dst.MinX) * pixels), (int)((start.Y - dst.MinY) * pixels), (int)((end.X - dst.MinX) * pixels), (int)((end.Y - dst.MinY)) * pixels);
}
raphicsMef.Save();
raphicsMef.Dispose();
metafile.Dispose();
graphicsBmp.Dispose();
return(emf);
}
/// <summary>
/// 打开文件
/// </summary>
/// <param name="inPath">文件路径</param>
public static DstFile LoadFile(string inPath)
{
FileStream fileStream = File.OpenRead(inPath);// 读取文件到Byte
byte[] header = new byte[123];
fileStream.Read(header, 0, header.Length); // 提取有信息的文件头
byte[] tempByte = new byte[389];
fileStream.Read(tempByte, 0, tempByte.Length); // 清除没意义的文件头
byte[] stitch = new byte[fileStream.Length - header.Length - tempByte.Length - 3 - (fileStream.Length - 512) % 3]; // 总长 - 512 - 3 - 总长除3余数
fileStream.Read(stitch, 0, stitch.Length); // 提取针迹
byte[] end = new byte[fileStream.Length - header.Length - stitch.Length];
fileStream.Read(end, 0, end.Length); // 提取结束符
fileStream.Close();
///
DstFile dst = new DstFile();
dst.FilePath = inPath;
dst.FileName = Path.GetFileNameWithoutExtension(inPath);
///
try
{
string json = "{" + Encoding.Default.GetString(header);// 文件头转换Json
json = json.Replace(" ", "").Replace("\r", "").Replace("LA:", "\"LA\": \"").Replace("ST:", "\",\"ST\": \"").Replace("CO:", "\",\"CO\": \"").Replace("+X:", "\",\"+X\": \"").Replace("-X:", "\",\"-X\": \"").Replace("+Y:", "\",\"+Y\": \"").Replace("-Y:", "\",\"-Y\": \"").Replace("AX:", "\",\"AX\": \"").Replace("AY:", "\",\"AY\": \"").Replace("MX:", "\",\"MX\": \"").Replace("MY:", "\",\"MY\": \"").Replace("PD:", "\",\"PD\": \"");
json += "\"}";
JObject messages = JObject.Parse(json);
//name = (string)messages["LA"];
dst.StitchCount = (int)messages["ST"];
dst.ColorCount = (int)messages["CO"] + 1;
dst.ColouPlate = RandomColor.Get(dst.ColorCount);
dst.MaxX = (int)(messages["+X"]);
dst.MinX = (int)(messages["-X"]);
dst.MaxY = (int)(messages["+Y"]);
dst.MinY = (int)(messages["-Y"]);
dst.StartX = (int)(messages["AX"]);
dst.EndX = (int)(messages["MX"]);
dst.StartY = (int)(messages["AY"]);
dst.EndY = (int)(messages["MY"]);
dst.Size = new Size(dst.MaxX + dst.MinX, dst.MaxY + dst.MinY);
dst.MmSize = new Size((dst.MaxX + dst.MinX) / 10, (dst.MaxY + dst.MinY) / 10);
dst.OneSize = new Size((int)(dst.Size.Width * Pixels.Get()), (int)(dst.Size.Height * Pixels.Get()));
}
catch
{
MessageBox.Show("文件格式错误");
return(null);
}
///
byte byte1, byte2, byte3;// 每3个字节为一组坐标
dst.MinX = dst.MinY = 0;
Point point = new Point(0, 0);// 初始坐标
float pixels = Pixels.Get();
for (int i = 0; i < stitch.Length; i += 3)
{
byte1 = stitch[i];
byte2 = stitch[i + 1];
byte3 = stitch[i + 2];
point.X += Bit(byte1, 0) - Bit(byte1, 1) + Bit(byte1, 2) * 9 - Bit(byte1, 3) * 9 + Bit(byte2, 0) * 3 - Bit(byte2, 1) * 3 + Bit(byte2, 2) * 27 - Bit(byte2, 3) * 27 + Bit(byte3, 2) * 81 - Bit(byte3, 3) * 81;
point.Y -= Bit(byte1, 7) - Bit(byte1, 6) + Bit(byte1, 5) * 9 - Bit(byte1, 4) * 9 + Bit(byte2, 7) * 3 - Bit(byte2, 6) * 3 + Bit(byte2, 5) * 27 - Bit(byte2, 4) * 27 + Bit(byte3, 5) * 81 - Bit(byte3, 4) * 81;
if (point.X < dst.MinX)
{
dst.MinX = point.X; // 坐标负值修正
}
if (point.Y < dst.MinY)
{
dst.MinY = point.Y; // 坐标负值修正
}
dst.Locations.Add(point); // 坐标
dst.ColorChange.Add((Bit(byte3, 6) == 1)); // 换色
dst.StitchJump.Add((Bit(byte3, 7) == 1)); // 跳针
}
return(dst);
}
