/// <summary>
/// 根据配置打开dat文件,并返回指定的一幅图片
/// </summary>
/// <param name="path">路径</param>
/// <param name="config">打开配置</param>
/// <param name="picIndex">图片索引: 一般情况0为绿光,1为红外,2为紫外</param>
/// <returns>返回一幅图片</returns>
public static FocusImg OpenFocusDat(string path, OpenConfig config, int picIndex)
{
FocusImg[] imgs = OpenFocusDat(path, config);
if (imgs == null || imgs.Length == 0)
{
return null;
}
if (picIndex < 0 || picIndex > imgs.Length)
{
return imgs[0];
}
else
return imgs[picIndex];
}
/// <summary>
/// 根据配置打开dat文件
/// </summary>
/// <param name="path">路径</param>
/// <param name="config">打开配置</param>
/// <returns>config为All模式时候: FocusImg[0]为红外; FocusImg[1],绿光. FocusImg[2]为紫外，
/// config为Ir，Green或Uv模式时，FocusImg[0]返回当前指定的图像。
/// 出错时返回null</returns>
public static FocusImg[] OpenFocusDat(string path, OpenConfig config)
{
switch (config.format)
{
case ConfigFormat.DM642:
return OpenFormatDM642(path, config);
case ConfigFormat.C54XX:
return OpenFormatC54XX(path, config);
case ConfigFormat.FOCUS:
return OpenFormatFOCUS(path, config);
default:
return OpenFormatDM642(path, config);
}
}
/// <summary>
/// 打开DM642格式的文件, 多线程调用不安全
/// </summary>
/// <param name="path">文件路径</param>
/// <param name="config">转换配置配置</param>
/// <returns>
/// config为All模式时候: FocusImg[0]为绿光; FocusImg[1]红外. FocusImg[2]为紫外。
/// config为Ir，Green或Uv模式时，FocusImg[0]返回当前指定的图像。
/// 出错时返回null。
/// </returns>
public static FocusImg[] OpenFormatDM642(string path, OpenConfig config)
{
string fileName = Path.GetFileName(path);
string folder = Path.GetDirectoryName(path);
string folderName = Path.GetFileName(folder);
string[] inputpath = new string[3];
inputpath[0] = ""; inputpath[1] = ""; inputpath[2] = "";
short lightNum = 0;
//单光源
if (config.lightNum == ConfigLightNum.Single)
{
inputpath[0] = path;
lightNum = 1;
if (!File.Exists(inputpath[0]))
return null;
}
//多光源 : 三光源和双光源
if (config.lightNum == ConfigLightNum.Double || config.lightNum == ConfigLightNum.Triple)
{
//绿光路径
inputpath[0] = folder.Replace(folderName, "green") + @"\" + fileName;
//红外路径
inputpath[1] = folder.Replace(folderName, "ir") + @"\" + fileName;
lightNum = 2;
if (!File.Exists(inputpath[0]) || !File.Exists(inputpath[1]))
return null;
}
if (config.lightNum == ConfigLightNum.Triple)
{
//紫外路径
inputpath[2] = folder.Replace(folderName, "uv") + @"\" + fileName;
lightNum = 3;
if (!File.Exists(inputpath[2]))
return null;
}
//设置校正方式
int isReflect = config.reviseMode != ConfigReviseMode.Reflect ? 0 : 1;
//设置矫正图
int reviseIndex = 0;
if (config.lightNum == ConfigLightNum.Single)
reviseIndex = 0;
if (config.basicImg == ConfigBasicImg.Ir)
reviseIndex = 1;
else if (config.basicImg == ConfigBasicImg.Green)
reviseIndex = 0;
//读取文件并且校正
try
{
FileStream[] fsArray = new FileStream[3];
byte[][] datArray = new byte[3][];
int[] lenArray = new int[3];
fsArray[0] = File.OpenRead(inputpath[0]);
datArray[0] = new byte[fsArray[0].Length];
fsArray[0].Read(datArray[0], 0, (int)fsArray[0].Length);
lenArray[0] = datArray[0].Length-4;
fsArray[0].Close();
if (config.lightNum == ConfigLightNum.Double || config.lightNum == ConfigLightNum.Triple)
{
fsArray[1] = File.OpenRead(inputpath[1]);
datArray[1] = new byte[fsArray[1].Length];
fsArray[1].Read(datArray[1], 0, (int)fsArray[1].Length);
lenArray[1] = datArray[1].Length-4;
fsArray[1].Close();
}
if (config.lightNum == ConfigLightNum.Triple)
{
fsArray[2] = File.OpenRead(inputpath[2]);
datArray[2] = new byte[fsArray[2].Length];
fsArray[2].Read(datArray[2], 0, (int)fsArray[2].Length);
lenArray[2] = datArray[2].Length-4;
fsArray[2].Close();
}
IntPtr[] pDat = new IntPtr[3];
for (int i = 0; i < pDat.Length; i++ )
{
unsafe
{
fixed (byte* p = datArray[i])
{
pDat[i] = new IntPtr(p);
}
}
}
if (1 != DM642API.WinImageInitPlus(pDat, lenArray, lightNum, reviseIndex, isReflect))
return null;
FocusImg[] imgs = new FocusImg[lightNum];
for (int picIndex = 0; picIndex < lightNum; picIndex++)
{
int width = DM642API.RMB_getEWidth(picIndex);
int height = DM642API.RMB_getEHeight(picIndex);
FocusImg img = new FocusImg(width, height);
DM642API.RmbGetReviseImgByStride(img.ImgData, 0, 0, width, height, img.Stride, picIndex);
bool isEqual = false;
bool isNeighbor = false;
if (lightNum == 1 || picIndex == 1) //单光源或者红外
{
isEqual = config.irEqual;
isNeighbor = config.irNeighbor;
}
else
{
isEqual = config.uvgrEqual;
isNeighbor = config.uvgrNeighbor;
}
if (isEqual)
{
int[] hist = new int[256];
DM642API.GetHist(hist, picIndex);
img.Equalization(hist);
}
if (isNeighbor)
img.AverageFilter();
imgs[picIndex] = img;
}
return imgs;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return null;
}
}
/// <summary>
/// 打开Focus格式的文件,包含双光源模式
/// </summary>
/// <param name="path">文件路径</param>
/// <param name="config">转换配置配置,本函数配置可以为null</param>
/// <returns>
/// config为All模式时候: FocusImg[0]为绿光; FocusImg[1]红外. FocusImg[2]为紫外。
/// config为Ir，Green或Uv模式时，FocusImg[0]返回当前指定的图像。
/// 出错时返回null。
/// </returns>
public static FocusImg[] OpenFormatFOCUS(string path, OpenConfig config)
{
FocusImg img1 = OpenFormatFOCUS(path);
FocusImg img2 = null;
string pathgr = path.Replace("ir", "green");
int imgNum = 1;
if (File.Exists(pathgr) && pathgr != path)
{
imgNum = 2;
img2 = OpenFormatFOCUS(pathgr);
}
FocusImg[] imgs = null;
if (imgNum == 1)
{
if (img1 != null)
{
imgs = new FocusImg[1];
imgs[0] = img1;
return imgs;
}
else
return imgs;
}
else
{
if (img1 != null && img2 != null)
{
imgs = new FocusImg[2];
imgs[0] = img1;
imgs[1] = img2;
return imgs;
}
else
return imgs;
}
}
/// <summary>
/// 打开C54XX格式的dat文件,暂时没有实现
/// </summary>
/// <param name="path"></param>
/// <param name="config"></param>
/// <returns></returns>
public static FocusImg[] OpenFormatC54XX(string path, OpenConfig config)
{
FileStream irfs = null;
try
{
irfs = File.OpenRead(path);
byte[] irDat = new byte[irfs.Length];
irfs.Read(irDat, 0, (int)irfs.Length);
C54XXAPI.C5409_Init(irDat, (UInt32)irfs.Length);
float EW = C54XXAPI.C5409_GetW();
float EH = C54XXAPI.C5409_GetH();
int width = (int)Math.Round(EW);
int height = (int)Math.Round(EH);
FocusImg[] img = new FocusImg[1];
img[0] = new FocusImg(width, height);
if (config.irEqual == true)
C54XXAPI.C5409_GethistequalImg(img[0].ImgData, 0, 0, width, height, img[0].Stride);
else
C54XXAPI.C5409_GetImg(img[0].ImgData, 0, 0, width, height, img[0].Stride);
return img;
}
catch (System.Exception ex)
{
string m = ex.Message;
return null;
}
finally
{
irfs.Close();
}
}
