public void UpdateGPSPos()
{
var gpsFirstNode = m_total_gps_data_list.First();
GPS5DataFile.GPS5Data gpsDataFirst = gpsFirstNode.Value;
double posX = gpsDataFirst.posX;
double posY = gpsDataFirst.posY;
double posZ = gpsDataFirst.altitude;
int countInZone = 0;
int lastZoneIdx = -1;
foreach (var node in m_total_images)
{
int idx = node.Key;
string imageName = node.Value;
GPS5DataFile.GPS5Data gpsData = m_total_gps_data_list[imageName];
if (gpsData.idxZone < 0)
{
continue;
}
GPS5DataFile.GPS5Zone gpsZone = GPS5DataFile.GetGPSZone(gpsData.idxZone);
countInZone++;
}
}
//double GD_semiMajorAxis = 6378137.000000;
//double GD_TranMercB = 6356752.314245;
//double GD_geocentF = 0.003352810664;
//void geodeticOffsetInv(double refLat, double refLon,
// double lat, double lon,
// out double xOffset, out double yOffset )
//{
// double a = GD_semiMajorAxis;
// double b = GD_TranMercB;
// double f = GD_geocentF;
// double L = lon - refLon;
// double U1 = Math.Atan((1 - f) * Math.Tan(refLat));
// double U2 = Math.Atan((1 - f) * Math.Tan(lat));
// double sinU1 = Math.Sin(U1);
// double cosU1 = Math.Cos(U1);
// double sinU2 = Math.Sin(U2);
// double cosU2 = Math.Cos(U2);
// double lambda = L;
// double lambdaP;
// double sinSigma;
// double sigma;
// double cosSigma;
// double cosSqAlpha;
// double cos2SigmaM;
// double sinLambda;
// double cosLambda;
// double sinAlpha;
// int iterLimit = 100;
// do
// {
// sinLambda = Math.Sin(lambda);
// cosLambda = Math.Cos(lambda);
// sinSigma = Math.Sqrt((cosU2 * sinLambda) * (cosU2 * sinLambda) +
// (cosU1 * sinU2 - sinU1 * cosU2 * cosLambda) *
// (cosU1 * sinU2 - sinU1 * cosU2 * cosLambda));
// if (sinSigma == 0)
// {
// xOffset = 0.0;
// yOffset = 0.0;
// return; // co-incident points
// }
// cosSigma = sinU1 * sinU2 + cosU1 * cosU2 * cosLambda;
// sigma = Math.Atan2(sinSigma, cosSigma);
// sinAlpha = cosU1 * cosU2 * sinLambda / sinSigma;
// cosSqAlpha = 1 - sinAlpha * sinAlpha;
// if(cosSqAlpha == 0)
// cos2SigmaM = 0;
// else
// cos2SigmaM = cosSigma - 2 * sinU1 * sinU2 / cosSqAlpha;
// double C = f / 16 * cosSqAlpha * (4 + f * (4 - 3 * cosSqAlpha));
// lambdaP = lambda;
// lambda = L + (1 - C) * f * sinAlpha * (sigma + C * sinSigma * (cos2SigmaM + C * cosSigma * (-1 + 2 * cos2SigmaM * cos2SigmaM)));
// } while (Math.Abs(lambda - lambdaP) > 1e-12 && --iterLimit > 0);
// if (iterLimit == 0)
// {
// xOffset = 0.0;
// yOffset = 0.0;
// return; // formula failed to converge
// }
// double uSq = cosSqAlpha * (a * a - b * b) / (b * b);
// double A = 1 + uSq / 16384 * (4096 + uSq * (-768 + uSq * (320 - 175 * uSq)));
// double B = uSq / 1024 * (256 + uSq * (-128 + uSq * (74 - 47 * uSq)));
// double deltaSigma = B * sinSigma * (cos2SigmaM + B / 4 * (cosSigma * (-1 + 2 * cos2SigmaM * cos2SigmaM) -
// B / 6 * cos2SigmaM * (-3 + 4 * sinSigma * sinSigma) * (-3 + 4 * cos2SigmaM * cos2SigmaM)));
// double s = b * A * (sigma - deltaSigma);
// double bearing = Math.Atan2(cosU2 * sinLambda, cosU1 * sinU2 - sinU1 * cosU2 * cosLambda);
// xOffset = Math.Sin(bearing) * s;
// yOffset = Math.Cos(bearing) * s;
// return;
//}
public void BuildKMLFile()
{
KMLFile kmlFile = new KMLFile();
kmlFile.LoadXML("SamplePath.kml");
kmlFile.SetName(videoName);
string coordinatesStr = "";
bool isFirst = true;
int count = 0;
int gpsCount = 0;
foreach (var node in m_images_gps5_list)
{
gpsCount++;
GPS5DataFile.GPS5Data gpsData = node.Value;
if (isFirst)
{
coordinatesStr += Convert.ToString(gpsData.longitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.latitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.altitude);
coordinatesStr += "\n ";
isFirst = false;
count++;
continue;
}
if (gpsData.speed_2d < 1.0)
{
continue;
}
if (gpsCount % 30 == 0)
{
coordinatesStr += Convert.ToString(gpsData.longitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.latitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.altitude);
coordinatesStr += "\n ";
count++;
continue;
}
if (gpsData.frame == max_count_image_idx)
{
coordinatesStr += Convert.ToString(gpsData.longitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.latitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.altitude);
coordinatesStr += "\n ";
count++;
continue;
}
//string filename = node.Key;
}
kmlFile.SetCoordinates(coordinatesStr);
kmlFile.SaveXML(kmlFilename);
}
public void BuildXMPFiles()
{
if (m_images_gps5_list.Count < 1)
{
return;
}
BuildKMLFile();
var nodeFirst = m_images_gps5_list.First();
GPS5DataFile.GPS5Data gpsDataFirst = nodeFirst.Value;
double latRef = gpsDataFirst.latitude;
double lonRef = gpsDataFirst.longitude;
foreach (var node in m_images_gps5_list)
{
GPS5DataFile.GPS5Data gpsData = node.Value;
string filename = node.Key;
string path = Path.GetDirectoryName(filename);
string output_filename = Path.GetFileNameWithoutExtension(filename);
output_filename += ".xmp";
output_filename = Path.Combine(path, output_filename);
XMPFile xmp_file = new XMPFile();
xmp_file.LoadXML("Sample.xmp");
xmp_file.RemoveNode(100);
xmp_file.RemoveNode(102);
xmp_file.RemoveAttribute(1);
// xmp_file.SetGroup();
// xmp_file.SetGPSData(gpsData.latitude, gpsData.longitude, gpsData.altitude);
double posX;
double posY;
//geodeticOffsetInv(latRef, lonRef, gpsData.latitude, gpsData.longitude,out posX,out posY);
posX = KMLFile.distanceEarth(latRef, lonRef, latRef, gpsData.longitude);
if (lonRef > gpsData.longitude)
{
posX *= -1.0;
}
posY = KMLFile.distanceEarth(latRef, lonRef, gpsData.latitude, lonRef);
if (latRef > gpsData.latitude)
{
posY *= -1.0;
}
posX *= 1000.0;
posY *= 1000.0;
xmp_file.SetPosition(posX, posY, gpsData.altitude);
xmp_file.SaveXML(output_filename);
}
return;
}
public void LoadDataFile(string filename)
{
StreamReader reader = new StreamReader(filename);
int count = 0;
char[] charSeparators = new char[] { '=', ',', ' ' };
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
count++;
if (line.Length <= 4)
{
continue;
}
if (line[0] == '#')
{
continue;
}
var values = line.Split(charSeparators, StringSplitOptions.RemoveEmptyEntries);
if (values.Length < 2)
{
continue;
}
if (values[0].Contains("MaxIndex"))
{
max_count_image_idx = Convert.ToInt32(values[1]);
continue;
}
if (values[0].Contains("FocalLen"))
{
focal_length = (float)Convert.ToDouble(values[1]);
continue;
}
if (values[0].Contains("F"))
{
string file = values[1];
GPS5DataFile.GPS5Data gpsData = new GPS5DataFile.GPS5Data();
gpsData.latitude = Convert.ToDouble(values[2]);
gpsData.longitude = Convert.ToDouble(values[3]);
gpsData.altitude = Convert.ToDouble(values[4]);
gpsData.speed_3d = Convert.ToDouble(values[5]);
m_images_gps5_list[file] = gpsData;
continue;
}
}
reader.Close();
return;
}
public void SaveDataFile(string filename)
{
StreamWriter writer = new StreamWriter(filename);
writer.WriteLine("MaxIndex=" + max_count_image_idx);
writer.WriteLine("FocalLen=" + focal_length);
foreach (var node in m_images_gps5_list)
{
GPS5DataFile.GPS5Data gpsData = node.Value;
string file = node.Key;
string line = "F=" + file + "," + gpsData.latitude + "," + gpsData.longitude + "," + gpsData.altitude + "," + gpsData.speed_3d;
writer.WriteLine(line);
}
writer.Close();
}
public void RunExifCommand()
{
Process cmd = new Process();
cmd.StartInfo.FileName = Directory.GetCurrentDirectory() + "\\exiftool.exe";
cmd.StartInfo.RedirectStandardInput = true;
cmd.StartInfo.RedirectStandardOutput = true;
cmd.StartInfo.CreateNoWindow = true;
cmd.StartInfo.UseShellExecute = false;
foreach (var node in m_images_gps5_list)
{
GPS5DataFile.GPS5Data gpsData = node.Value;
string filename = node.Key;
string arg;
string latRef = "N";
string longRef = "E";
//gpsData.longitude *= -1.0;
if (gpsData.latitude < 0)
{
latRef = "S";
}
if (gpsData.longitude < 0)
{
longRef = "W";
}
if (is_focal_len)
{
arg = string.Format("-GPSLatitude={0} -GPSLongitude={1} -GPSAltitude={2} -GPSLatitudeRef={3} -GPSLongitudeRef={4} -FocalLength={5} \"{6}\"", gpsData.latitude, gpsData.longitude, gpsData.altitude, latRef, longRef, focal_length, filename);
}
else
{
arg = string.Format("-GPSLatitude={0} -GPSLongitude={1} -GPSAltitude={2} -GPSLatitudeRef={3} -GPSLongitudeRef={4} \"{5}\"", gpsData.latitude, gpsData.longitude, gpsData.altitude, latRef, longRef, filename);
}
cmd.StartInfo.Arguments = arg;
cmd.Start();
cmd.StandardInput.Flush();
cmd.StandardInput.Close();
cmd.WaitForExit();
Program.AddLog("exiftool " + arg);
Program.AddLog(cmd.StandardOutput.ReadToEnd());
}
}
public void Process()
{
//if (movie_data.payload_data.Count < 1)
// return;
//float baseIn = movie_data.payload_data[0].inTime;
//float baseOut = movie_data.payload_data[0].outTime;
int total_count_image = max_count_image_idx;// m_images_list.Count;
float total_time = gps_data_file.movie_data.metadata_length;
float step_time = total_time / total_count_image;
foreach (var node in m_images_list)
{
int imageIdx = node.Key - 1;
string imageName = node.Value;
if (!File.Exists(imageName))
{
continue;
}
float imageTM = imageIdx * step_time;
foreach (var payload in gps_data_file.movie_data.payload_data)
{
if (imageTM < payload.inTime || imageTM > payload.outTime)
{
continue;
}
float step_sample_len = (payload.outTime - payload.inTime) / payload.Samples;
int idxSample = (int)((imageTM - payload.inTime) / step_sample_len);
if (idxSample < 0 || idxSample >= payload.Samples)
{
continue;
}
GPS5DataFile.GPS5Data gpsData = payload.gps5_data[idxSample];
m_images_gps5_list[imageName] = gpsData;
break;
}
}
return;
}
public void BuildGPSZones()
{
var gpsFirstNode = m_total_gps_data_list.First();
GPS5DataFile.GPS5Data gpsDataFirst = gpsFirstNode.Value;
double latRef = gpsDataFirst.latitude;
double lonRef = gpsDataFirst.longitude;
//m_total_images.OrderBy();
foreach (var node in m_total_images)
{
int idx = node.Key;
string imageName = node.Value;
//Caculate XYZ;
GPS5DataFile.GPS5Data gpsData = m_total_gps_data_list[imageName];
double posX;
double posY;
posX = KMLFile.distanceEarth(latRef, lonRef, latRef, gpsData.longitude);
if (lonRef > gpsData.longitude)
{
posX *= -1.0;
}
posY = KMLFile.distanceEarth(latRef, lonRef, gpsData.latitude, lonRef);
if (latRef > gpsData.latitude)
{
posY *= -1.0;
}
// km -> m
posX *= 1000.0;
posY *= 1000.0;
gpsData.posX = posX;
gpsData.posY = posY;
gpsData.idxZone = GPS5DataFile.PushGPSDataToZone(gpsData);
m_total_gps_data_list[imageName] = gpsData;
}
}
public void Process()
{
foreach (var imgFolder in folderList)
{
ImagesInfo imgInf = imgFolder.Value;
int total_count_image = imgInf.max_count;
float total_time = imgInf.gps_data_file.movie_data.metadata_length;
float step_time = total_time / total_count_image;
foreach (var node in imgInf.m_images_list)
{
int imageIdx = node.Key - 1;
string imageName = node.Value;
if (!File.Exists(imageName))
{
continue;
}
float imageTM = imageIdx * step_time;
foreach (var payload in imgInf.gps_data_file.movie_data.payload_data)
{
if (imageTM < payload.inTime || imageTM > payload.outTime)
{
continue;
}
float step_sample_len = (payload.outTime - payload.inTime) / payload.Samples;
int idxSample = (int)((imageTM - payload.inTime) / step_sample_len);
if (idxSample < 0 || idxSample >= payload.Samples)
{
continue;
}
GPS5DataFile.GPS5Data gpsData = payload.gps5_data[idxSample];
imgInf.m_images_gps5_list[imageName] = gpsData;
break;
}
}
}
int nBaseIndex = 0;
bool zeroSpdCheck = false;
int nbFolder = folderList.Count;
for (int a = 0; a < nbFolder; a++)
{
int idx = a + 1;
if (!folderList.ContainsKey(idx))
{
continue;
}
ImagesInfo imgInf = folderList[idx];
int total_count_image = imgInf.max_count;
foreach (var node in imgInf.m_images_list)
{
int imageIdx = node.Key;
string imageName = node.Value;
if (!imgInf.m_images_gps5_list.ContainsKey(imageName))
{
continue;
}
GPS5DataFile.GPS5Data gpsData = imgInf.m_images_gps5_list[imageName];
if (gpsData.speed_2d < 0.1)
{
if (zeroSpdCheck)
{
continue;
}
zeroSpdCheck = true;
}
else
{
zeroSpdCheck = false;
}
int newIdx = imageIdx + nBaseIndex;
m_total_images.Add(newIdx, imageName);
m_total_gps_data_list.Add(imageName, gpsData);
string newFilename = string.Format("{0}_{1}.jpg", imgInf.keyword, newIdx.ToString("D6"));
m_total_new_image_name.Add(imageName, newFilename);
}
nBaseIndex += imgInf.max_count;
zeroSpdCheck = false;
}
return;
}
public void BuildKMLFile()
{
string kmlFilename = Path.Combine(destFolder, sceneName + ".kml");
KMLFile kmlFile = new KMLFile();
kmlFile.LoadXML("SamplePath.kml");
kmlFile.SetName(sceneName);
string coordinatesStr = "";
bool isFirst = true;
int count = 0;
int gpsCount = 0;
foreach (var node in m_total_gps_data_list)
{
gpsCount++;
GPS5DataFile.GPS5Data gpsData = node.Value;
if (isFirst)
{
coordinatesStr += Convert.ToString(gpsData.longitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.latitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.altitude);
coordinatesStr += "\n ";
isFirst = false;
count++;
continue;
}
if (gpsData.speed_2d < 1.0)
{
continue;
}
if (gpsCount % 30 == 0)
{
coordinatesStr += Convert.ToString(gpsData.longitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.latitude);
coordinatesStr += ",";
coordinatesStr += Convert.ToString(gpsData.altitude);
coordinatesStr += "\n ";
count++;
continue;
}
//if (gpsData.frame == max_count_image_idx)
//{
// coordinatesStr += Convert.ToString(gpsData.longitude);
// coordinatesStr += ",";
// coordinatesStr += Convert.ToString(gpsData.latitude);
// coordinatesStr += ",";
// coordinatesStr += Convert.ToString(gpsData.altitude);
// coordinatesStr += "\n ";
// count++;
// continue;
//}
//string filename = node.Key;
}
kmlFile.SetCoordinates(coordinatesStr);
kmlFile.SaveXML(kmlFilename);
Program.AddLog("Save KML: " + kmlFilename);
return;
}
public void BuildTotalImagesFolder(double gapLimit)
{
if (!Directory.Exists(destFolder))
{
Directory.CreateDirectory(destFolder);
}
//string removeImgFolder = Path.Combine(destFolder, "Remove");
//if (!Directory.Exists(removeImgFolder))
//{
// Directory.CreateDirectory(removeImgFolder);
//}
var gpsFirstNode = m_total_gps_data_list.First();
GPS5DataFile.GPS5Data gpsDataFirst = gpsFirstNode.Value;
double latRef = gpsDataFirst.latitude;
double lonRef = gpsDataFirst.longitude;
double lastPosX = 0;
double lastPosY = 0;
double lastPosZ = 0;
bool gapCheck = false;
foreach (var node in m_total_images)
{
int idx = node.Key;
string imageName = node.Value;
//Caculate XYZ;
GPS5DataFile.GPS5Data gpsData = m_total_gps_data_list[imageName];
double posX;
double posY;
posX = KMLFile.distanceEarth(latRef, lonRef, latRef, gpsData.longitude);
if (lonRef > gpsData.longitude)
{
posX *= -1.0;
}
posY = KMLFile.distanceEarth(latRef, lonRef, gpsData.latitude, lonRef);
if (latRef > gpsData.latitude)
{
posY *= -1.0;
}
// km -> m
posX *= 1000.0;
posY *= 1000.0;
//Check gap limit
if (!gapCheck)
{
lastPosX = posX;
lastPosY = posY;
lastPosZ = gpsData.altitude;
gapCheck = true;
}
else
{
double dist = (posX - lastPosX) * (posX - lastPosX) + (posY - lastPosY) * (posY - lastPosY) + (gpsData.altitude - lastPosZ) * (gpsData.altitude - lastPosZ);
dist = Math.Sqrt(dist);
if (dist < gapLimit)
{
continue;
}
else
{
lastPosX = posX;
lastPosY = posY;
lastPosZ = gpsData.altitude;
}
}
//string filename = Path.GetFileName(imageName);
string newFilename = m_total_new_image_name[imageName];
string destImgFilename = Path.Combine(destFolder, newFilename);
File.Move(imageName, destImgFilename);
Program.AddLog("Move: " + imageName + " To " + destImgFilename);
string xmpFilename = Path.GetFileNameWithoutExtension(newFilename);
xmpFilename += ".xmp";
xmpFilename = Path.Combine(destFolder, xmpFilename);
XMPFile xmp_file = new XMPFile();
xmp_file.LoadXML("Sample.xmp");
xmp_file.RemoveNode(100);
xmp_file.RemoveNode(102);
xmp_file.RemoveAttribute(1);
xmp_file.SetPosition(posX, posY, gpsData.altitude);
xmp_file.SaveXML(xmpFilename);
// Program.AddLog("Save XMP file: " + xmpFilename);
}
}