ardupilot/Tools/ArdupilotMegaPlanner/georefimage.cs

854 lines
33 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections;
using System.Reflection;
using System.IO;
using System.Windows.Forms;
using com.drew.imaging.jpg;
using com.drew.metadata;
using log4net;
using SharpKml.Base;
using SharpKml.Dom;
using System.Drawing;
using System.Drawing.Imaging;
using System.Text;
namespace ArdupilotMega
{
public class Georefimage : Form
{
private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private OpenFileDialog openFileDialog1;
private MyButton BUT_browselog;
private MyButton BUT_browsedir;
private TextBox TXT_logfile;
private TextBox TXT_jpgdir;
private TextBox TXT_offsetseconds;
private MyButton BUT_doit;
private FolderBrowserDialog folderBrowserDialog1;
private Label label1;
private TextBox TXT_outputlog;
private MyButton BUT_estoffset;
int latpos = 4, lngpos = 5, altpos = 7, cogpos = 9;
private NumericUpDown numericUpDown1;
private NumericUpDown numericUpDown2;
private NumericUpDown numericUpDown3;
private NumericUpDown numericUpDown4;
private Label label2;
private Label label3;
private Label label4;
private Label label5;
private Label label6;
private MyButton BUT_Geotagimages;
internal Georefimage() {
InitializeComponent();
}
Hashtable filedatecache = new Hashtable();
Hashtable photocoords = new Hashtable();
Hashtable timecoordcache = new Hashtable();
Hashtable imagetotime = new Hashtable();
DateTime getPhotoTime(string fn)
{
DateTime dtaken = DateTime.MinValue;
if (filedatecache.ContainsKey(fn))
{
return (DateTime)filedatecache[fn];
}
try
{
Metadata lcMetadata = null;
try
{
FileInfo lcImgFile = new FileInfo(fn);
// Loading all meta data
lcMetadata = JpegMetadataReader.ReadMetadata(lcImgFile);
}
catch (JpegProcessingException e)
{
log.InfoFormat(e.Message);
return dtaken;
}
foreach (AbstractDirectory lcDirectory in lcMetadata)
{
if (lcDirectory.ContainsTag(0x9003))
{
dtaken = lcDirectory.GetDate(0x9003);
log.InfoFormat("does " + lcDirectory.GetTagName(0x9003) + " " + dtaken);
filedatecache[fn] = dtaken;
break;
}
}
////// old method, works, just slow
/*
Image myImage = Image.FromFile(fn);
PropertyItem propItem = myImage.GetPropertyItem(36867); // 36867 // 306
//Convert date taken metadata to a DateTime object
string sdate = Encoding.UTF8.GetString(propItem.Value).Trim();
string secondhalf = sdate.Substring(sdate.IndexOf(" "), (sdate.Length - sdate.IndexOf(" ")));
string firsthalf = sdate.Substring(0, 10);
firsthalf = firsthalf.Replace(":", "-");
sdate = firsthalf + secondhalf;
dtaken = DateTime.Parse(sdate);
myImage.Dispose();
*/
}
catch { }
return dtaken;
}
List<string[]> readLog(string fn)
{
List<string[]> list = new List<string[]>();
if (fn.ToLower().EndsWith("tlog"))
{
MAVLink mine = new MAVLink();
mine.logplaybackfile = new BinaryReader(File.Open(fn, FileMode.Open, FileAccess.Read, FileShare.Read));
mine.logreadmode = true;
mine.packets.Initialize(); // clear
CurrentState cs = new CurrentState();
string[] oldvalues = {""};
while (mine.logplaybackfile.BaseStream.Position < mine.logplaybackfile.BaseStream.Length)
{
byte[] packet = mine.readPacket();
cs.datetime = mine.lastlogread;
cs.UpdateCurrentSettings(null, true, mine);
// line "GPS: 82686250, 1, 8, -34.1406480, 118.5441900, 0.0000, 309.1900, 315.9500, 0.0000, 279.1200" string
string[] vals = new string[] { "GPS", (cs.datetime - new DateTime(cs.datetime.Year,cs.datetime.Month,cs.datetime.Day,0,0,0,DateTimeKind.Local)).TotalMilliseconds.ToString(), "1",
cs.satcount.ToString(),cs.lat.ToString(),cs.lng.ToString(),"0.0",cs.alt.ToString(),cs.alt.ToString(),cs.groundspeed.ToString(),cs.groundcourse.ToString()};
if (oldvalues.Length > 2 && oldvalues[latpos] == vals[latpos]
&& oldvalues[lngpos] == vals[lngpos]
&& oldvalues[altpos] == vals[altpos])
continue;
oldvalues = vals;
list.Add(vals);
// 4 5 7
Console.Write((mine.logplaybackfile.BaseStream.Position * 100 / mine.logplaybackfile.BaseStream.Length) + " \r");
}
mine.logplaybackfile.Close();
return list;
}
StreamReader sr = new StreamReader(fn);
string lasttime = "0";
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.ToLower().StartsWith("gps"))
{
string[] vals = line.Split(new char[] {',',':'});
if (lasttime == vals[1])
continue;
lasttime = vals[1];
list.Add(vals);
}
}
sr.Close();
sr.Dispose();
return list;
}
public void dowork(string logFile, string dirWithImages, float offsetseconds, bool dooffset)
{
DateTime localmin = DateTime.MaxValue;
DateTime localmax = DateTime.MinValue;
DateTime startTime = DateTime.MinValue;
photocoords = new Hashtable();
timecoordcache = new Hashtable();
imagetotime = new Hashtable();
//logFile = @"C:\Users\hog\Pictures\farm 1-10-2011\100SSCAM\2011-10-01 11-48 1.log";
List<string[]> list = readLog(logFile);
//dirWithImages = @"C:\Users\hog\Pictures\farm 1-10-2011\100SSCAM";
string[] files = Directory.GetFiles(dirWithImages);
Document kml = new Document();
StreamWriter sw4 = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "loglocation.csv");
StreamWriter sw3 = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "location.kml");
StreamWriter sw2 = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "location.txt");
StreamWriter sw = new StreamWriter(dirWithImages + Path.DirectorySeparatorChar + "location.tel");
sw.WriteLine("version=1");
sw.WriteLine("#seconds offset - " + TXT_offsetseconds.Text);
sw.WriteLine("#longitude and latitude - in degrees");
sw.WriteLine("#name utc longitude latitude height");
int first = 0;
int matchs = 0;
int lastmatchindex = 0;
foreach (string filename in files)
{
if (filename.ToLower().EndsWith(".jpg") && !filename.ToLower().Contains("_geotag"))
{
DateTime photodt = getPhotoTime(filename);
if (startTime == DateTime.MinValue)
{
startTime = new DateTime(photodt.Year, photodt.Month, photodt.Day, 0, 0, 0, 0, DateTimeKind.Utc).ToLocalTime();
foreach (string[] arr in list)
{
DateTime crap = startTime.AddMilliseconds(int.Parse(arr[1])).AddSeconds(offsetseconds);
if (localmin > crap)
localmin = crap;
if (localmax < crap)
localmax = crap;
}
log.InfoFormat("min " + localmin + " max " + localmax);
TXT_outputlog.AppendText("Log min " + localmin + " max " + localmax + "\r\n");
}
TXT_outputlog.AppendText("Photo " + Path.GetFileNameWithoutExtension(filename) + " time " + photodt + "\r\n");
//Application.DoEvents();
int a = 0;
foreach (string[] arr in list)
{
a++;
if (lastmatchindex > (a))
continue;
//Application.DoEvents();
DateTime logdt = startTime.AddMilliseconds(int.Parse(arr[1])).AddSeconds(offsetseconds);
if (first == 0)
{
TXT_outputlog.AppendText("Photo " + Path.GetFileNameWithoutExtension(filename) + " " + photodt + " vs Log " + logdt + "\r\n");
TXT_outputlog.AppendText("offset should be about " + (photodt - logdt).TotalSeconds + "\r\n");
if (dooffset)
return;
first++;
}
//Console.Write("ph " + dt + " log " + crap + " \r");
timecoordcache[(long)(logdt.AddSeconds(-offsetseconds) - DateTime.MinValue).TotalSeconds] = new double[] {
double.Parse(arr[latpos]), double.Parse(arr[lngpos]), double.Parse(arr[altpos])
};
sw4.WriteLine("ph " + filename + " " + photodt + " log " + logdt);
if (photodt.ToString("yyyy-MM-ddTHH:mm:ss") == logdt.ToString("yyyy-MM-ddTHH:mm:ss"))
{
lastmatchindex = a;
TXT_outputlog.AppendText("MATCH Photo " + Path.GetFileNameWithoutExtension(filename) + " " + photodt + "\r\n");
matchs++;
SharpKml.Dom.Timestamp tstamp = new SharpKml.Dom.Timestamp();
tstamp.When = photodt;
kml.AddFeature(
new Placemark()
{
Time = tstamp,
Name = Path.GetFileNameWithoutExtension(filename),
Geometry = new SharpKml.Dom.Point()
{
Coordinate = new Vector(double.Parse(arr[latpos]), double.Parse(arr[lngpos]), double.Parse(arr[altpos]))
},
Description = new Description()
{
Text = "<table><tr><td><img src=\"" + Path.GetFileName(filename).ToLower() + "\" width=500 /></td></tr></table>"
},
StyleSelector = new Style()
{
Balloon = new BalloonStyle() { Text = "$[name]<br>$[description]" }
}
}
);
photocoords[filename] = new double[] { double.Parse(arr[latpos]), double.Parse(arr[lngpos]), double.Parse(arr[altpos]), double.Parse(arr[cogpos]) };
imagetotime[filename] = (long)(logdt.AddSeconds(-offsetseconds) - DateTime.MinValue).TotalSeconds;
sw2.WriteLine(Path.GetFileNameWithoutExtension(filename) + " " + arr[lngpos] + " " + arr[latpos] + " " + arr[altpos]);
sw.WriteLine(Path.GetFileNameWithoutExtension(filename) + "\t" + logdt.ToString("yyyy:MM:dd HH:mm:ss") + "\t" + arr[lngpos] + "\t" + arr[latpos] + "\t" + arr[altpos]);
sw.Flush();
sw2.Flush();
log.InfoFormat(Path.GetFileNameWithoutExtension(filename) + " " + arr[lngpos] + " " + arr[latpos] + " " + arr[altpos] + " ");
break;
}
//Console.WriteLine(crap);
}
}
}
Serializer serializer = new Serializer();
serializer.Serialize(kml);
sw3.Write(serializer.Xml);
sw3.Close();
MainV2.instance.georefkml = serializer.Xml;
writeGPX(dirWithImages + Path.DirectorySeparatorChar + "location.gpx");
sw4.Close();
sw2.Close();
sw.Close();
TXT_outputlog.AppendText("Done " + matchs + " matchs");
}
private void writeGPX(string filename)
{
using (System.Xml.XmlTextWriter xw = new System.Xml.XmlTextWriter(Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(filename) + ".gpx", Encoding.ASCII))
{
xw.WriteStartElement("gpx");
xw.WriteStartElement("trk");
xw.WriteStartElement("trkseg");
List<string> items = new List<string>();
foreach (string photo in photocoords.Keys)
{
items.Add(photo);
}
items.Sort();
foreach (string photo in items)
{
xw.WriteStartElement("trkpt");
xw.WriteAttributeString("lat", ((double[])photocoords[photo])[0].ToString(new System.Globalization.CultureInfo("en-US")));
xw.WriteAttributeString("lon", ((double[])photocoords[photo])[1].ToString(new System.Globalization.CultureInfo("en-US")));
// must stay as above
xw.WriteElementString("time", ((DateTime)filedatecache[photo]).ToString("yyyy-MM-ddTHH:mm:ssZ"));
xw.WriteElementString("ele", ((double[])photocoords[photo])[2].ToString(new System.Globalization.CultureInfo("en-US")));
xw.WriteElementString("course", ((double[])photocoords[photo])[3].ToString(new System.Globalization.CultureInfo("en-US")));
xw.WriteElementString("compass", ((double[])photocoords[photo])[3].ToString(new System.Globalization.CultureInfo("en-US")));
xw.WriteEndElement();
}
xw.WriteEndElement();
xw.WriteEndElement();
xw.WriteEndElement();
xw.Close();
}
}
private void InitializeComponent()
{
this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
this.TXT_logfile = new System.Windows.Forms.TextBox();
this.TXT_jpgdir = new System.Windows.Forms.TextBox();
this.TXT_offsetseconds = new System.Windows.Forms.TextBox();
this.folderBrowserDialog1 = new System.Windows.Forms.FolderBrowserDialog();
this.TXT_outputlog = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.BUT_Geotagimages = new ArdupilotMega.MyButton();
this.BUT_estoffset = new ArdupilotMega.MyButton();
this.BUT_doit = new ArdupilotMega.MyButton();
this.BUT_browsedir = new ArdupilotMega.MyButton();
this.BUT_browselog = new ArdupilotMega.MyButton();
this.numericUpDown1 = new System.Windows.Forms.NumericUpDown();
this.numericUpDown2 = new System.Windows.Forms.NumericUpDown();
this.numericUpDown3 = new System.Windows.Forms.NumericUpDown();
this.numericUpDown4 = new System.Windows.Forms.NumericUpDown();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown2)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown3)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown4)).BeginInit();
this.SuspendLayout();
//
// openFileDialog1
//
this.openFileDialog1.FileName = "openFileDialog1";
//
// TXT_logfile
//
this.TXT_logfile.Location = new System.Drawing.Point(28, 14);
this.TXT_logfile.Name = "TXT_logfile";
this.TXT_logfile.Size = new System.Drawing.Size(317, 20);
this.TXT_logfile.TabIndex = 2;
this.TXT_logfile.Text = "C:\\Users\\hog\\Pictures\\farm 1-10-2011\\100SSCAM\\2011-10-01 11-48 1.log";
//
// TXT_jpgdir
//
this.TXT_jpgdir.Location = new System.Drawing.Point(28, 43);
this.TXT_jpgdir.Name = "TXT_jpgdir";
this.TXT_jpgdir.Size = new System.Drawing.Size(317, 20);
this.TXT_jpgdir.TabIndex = 3;
this.TXT_jpgdir.Text = "C:\\Users\\hog\\Pictures\\farm 1-10-2011\\100SSCAM";
//
// TXT_offsetseconds
//
this.TXT_offsetseconds.Location = new System.Drawing.Point(180, 69);
this.TXT_offsetseconds.Name = "TXT_offsetseconds";
this.TXT_offsetseconds.Size = new System.Drawing.Size(100, 20);
this.TXT_offsetseconds.TabIndex = 4;
this.TXT_offsetseconds.Text = "-86158";
//
// TXT_outputlog
//
this.TXT_outputlog.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.TXT_outputlog.Location = new System.Drawing.Point(28, 190);
this.TXT_outputlog.Multiline = true;
this.TXT_outputlog.Name = "TXT_outputlog";
this.TXT_outputlog.ReadOnly = true;
this.TXT_outputlog.ScrollBars = System.Windows.Forms.ScrollBars.Both;
this.TXT_outputlog.Size = new System.Drawing.Size(397, 160);
this.TXT_outputlog.TabIndex = 6;
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(94, 75);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(78, 13);
this.label1.TabIndex = 7;
this.label1.Text = "Seconds offset";
//
// BUT_Geotagimages
//
this.BUT_Geotagimages.Enabled = false;
this.BUT_Geotagimages.Location = new System.Drawing.Point(223, 161);
this.BUT_Geotagimages.Name = "BUT_Geotagimages";
this.BUT_Geotagimages.Size = new System.Drawing.Size(75, 23);
this.BUT_Geotagimages.TabIndex = 9;
this.BUT_Geotagimages.Text = "GeoTag Images";
this.BUT_Geotagimages.UseVisualStyleBackColor = true;
this.BUT_Geotagimages.Click += new System.EventHandler(this.BUT_Geotagimages_Click);
//
// BUT_estoffset
//
this.BUT_estoffset.Location = new System.Drawing.Point(286, 67);
this.BUT_estoffset.Name = "BUT_estoffset";
this.BUT_estoffset.Size = new System.Drawing.Size(75, 23);
this.BUT_estoffset.TabIndex = 8;
this.BUT_estoffset.Text = "Estimate Offset";
this.BUT_estoffset.UseVisualStyleBackColor = true;
this.BUT_estoffset.Click += new System.EventHandler(this.BUT_estoffset_Click);
//
// BUT_doit
//
this.BUT_doit.Location = new System.Drawing.Point(142, 161);
this.BUT_doit.Name = "BUT_doit";
this.BUT_doit.Size = new System.Drawing.Size(75, 23);
this.BUT_doit.TabIndex = 5;
this.BUT_doit.Text = "Do It";
this.BUT_doit.UseVisualStyleBackColor = true;
this.BUT_doit.Click += new System.EventHandler(this.BUT_doit_Click);
//
// BUT_browsedir
//
this.BUT_browsedir.Location = new System.Drawing.Point(351, 41);
this.BUT_browsedir.Name = "BUT_browsedir";
this.BUT_browsedir.Size = new System.Drawing.Size(75, 23);
this.BUT_browsedir.TabIndex = 1;
this.BUT_browsedir.Text = "Browse Directory";
this.BUT_browsedir.UseVisualStyleBackColor = true;
this.BUT_browsedir.Click += new System.EventHandler(this.BUT_browsedir_Click);
//
// BUT_browselog
//
this.BUT_browselog.Location = new System.Drawing.Point(351, 12);
this.BUT_browselog.Name = "BUT_browselog";
this.BUT_browselog.Size = new System.Drawing.Size(75, 23);
this.BUT_browselog.TabIndex = 0;
this.BUT_browselog.Text = "Browse Log";
this.BUT_browselog.UseVisualStyleBackColor = true;
this.BUT_browselog.Click += new System.EventHandler(this.BUT_browselog_Click);
//
// numericUpDown1
//
this.numericUpDown1.Location = new System.Drawing.Point(130, 116);
this.numericUpDown1.Name = "numericUpDown1";
this.numericUpDown1.Size = new System.Drawing.Size(42, 20);
this.numericUpDown1.TabIndex = 10;
this.numericUpDown1.Value = new decimal(new int[] {
4,
0,
0,
0});
//
// numericUpDown2
//
this.numericUpDown2.Location = new System.Drawing.Point(178, 116);
this.numericUpDown2.Name = "numericUpDown2";
this.numericUpDown2.Size = new System.Drawing.Size(42, 20);
this.numericUpDown2.TabIndex = 11;
this.numericUpDown2.Value = new decimal(new int[] {
5,
0,
0,
0});
//
// numericUpDown3
//
this.numericUpDown3.Location = new System.Drawing.Point(226, 116);
this.numericUpDown3.Name = "numericUpDown3";
this.numericUpDown3.Size = new System.Drawing.Size(42, 20);
this.numericUpDown3.TabIndex = 12;
this.numericUpDown3.Value = new decimal(new int[] {
7,
0,
0,
0});
//
// numericUpDown4
//
this.numericUpDown4.Location = new System.Drawing.Point(274, 116);
this.numericUpDown4.Name = "numericUpDown4";
this.numericUpDown4.Size = new System.Drawing.Size(42, 20);
this.numericUpDown4.TabIndex = 13;
this.numericUpDown4.Value = new decimal(new int[] {
9,
0,
0,
0});
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(127, 100);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(22, 13);
this.label2.TabIndex = 14;
this.label2.Text = "Lat";
//
// label3
//
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(175, 100);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(25, 13);
this.label3.TabIndex = 15;
this.label3.Text = "Lon";
//
// label4
//
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(223, 100);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(19, 13);
this.label4.TabIndex = 16;
this.label4.Text = "Alt";
//
// label5
//
this.label5.AutoSize = true;
this.label5.Location = new System.Drawing.Point(271, 100);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(47, 13);
this.label5.TabIndex = 17;
this.label5.Text = "Heading";
//
// label6
//
this.label6.AutoSize = true;
this.label6.Location = new System.Drawing.Point(63, 118);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(61, 13);
this.label6.TabIndex = 18;
this.label6.Text = "Log Offsets";
//
// Georefimage
//
this.ClientSize = new System.Drawing.Size(452, 362);
this.Controls.Add(this.label6);
this.Controls.Add(this.label5);
this.Controls.Add(this.label4);
this.Controls.Add(this.label3);
this.Controls.Add(this.label2);
this.Controls.Add(this.numericUpDown4);
this.Controls.Add(this.numericUpDown3);
this.Controls.Add(this.numericUpDown2);
this.Controls.Add(this.numericUpDown1);
this.Controls.Add(this.BUT_Geotagimages);
this.Controls.Add(this.BUT_estoffset);
this.Controls.Add(this.label1);
this.Controls.Add(this.TXT_outputlog);
this.Controls.Add(this.BUT_doit);
this.Controls.Add(this.TXT_offsetseconds);
this.Controls.Add(this.TXT_jpgdir);
this.Controls.Add(this.TXT_logfile);
this.Controls.Add(this.BUT_browsedir);
this.Controls.Add(this.BUT_browselog);
this.Name = "Georefimage";
this.Text = "Geo Ref Images";
((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown2)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown3)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.numericUpDown4)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();
}
private void BUT_browselog_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "Logs|*.log;*.tlog";
openFileDialog1.ShowDialog();
if (File.Exists(openFileDialog1.FileName))
{
TXT_logfile.Text = openFileDialog1.FileName;
}
}
private void BUT_browsedir_Click(object sender, EventArgs e)
{
folderBrowserDialog1.ShowDialog();
if (folderBrowserDialog1.SelectedPath != "")
{
TXT_jpgdir.Text = folderBrowserDialog1.SelectedPath;
}
}
private void BUT_doit_Click(object sender, EventArgs e)
{
if (!File.Exists(TXT_logfile.Text))
return;
if (!Directory.Exists(TXT_jpgdir.Text))
return;
float seconds;
if (float.TryParse(TXT_offsetseconds.Text, out seconds) == false)
return;
BUT_doit.Enabled = false;
try
{
dowork(TXT_logfile.Text, TXT_jpgdir.Text, seconds, false);
}
catch { }
BUT_doit.Enabled = true;
BUT_Geotagimages.Enabled = true;
}
private void BUT_estoffset_Click(object sender, EventArgs e)
{
dowork(TXT_logfile.Text, TXT_jpgdir.Text, 0, true);
}
private void BUT_Geotagimages_Click(object sender, EventArgs e)
{
foreach (string file in photocoords.Keys)
{
WriteCoordinatesToImage(file, ((double[])photocoords[file])[0], ((double[])photocoords[file])[1], ((double[])photocoords[file])[2]);
}
}
byte[] coordtobytearray(double coordin)
{
double coord = Math.Abs(coordin);
byte[] output = new byte[sizeof(double) * 3];
int d = (int)coord;
int m = (int)((coord - d) * 60);
double s = ((((coord - d) * 60) - m) * 60);
/*
21 00 00 00 01 00 00 00--> 33/1
18 00 00 00 01 00 00 00--> 24/1
06 02 00 00 0A 00 00 00--> 518/10
*/
Array.Copy(BitConverter.GetBytes((uint)d), 0, output, 0, sizeof(uint));
Array.Copy(BitConverter.GetBytes((uint)1), 0, output, 4, sizeof(uint));
Array.Copy(BitConverter.GetBytes((uint)m), 0, output, 8, sizeof(uint));
Array.Copy(BitConverter.GetBytes((uint)1), 0, output, 12, sizeof(uint));
Array.Copy(BitConverter.GetBytes((uint)(s * 10)), 0, output, 16, sizeof(uint));
Array.Copy(BitConverter.GetBytes((uint)10), 0, output, 20, sizeof(uint));
return output;
}
void WriteCoordinatesToImage(string Filename, double dLat, double dLong, double alt)
{
using (MemoryStream ms = new MemoryStream(File.ReadAllBytes(Filename)))
{
TXT_outputlog.AppendText("GeoTagging "+Filename + "\n");
Application.DoEvents();
using (Image Pic = Image.FromStream(ms))
{
PropertyItem[] pi = Pic.PropertyItems;
pi[0].Id = 0x0004;
pi[0].Type = 5;
pi[0].Len = sizeof(ulong) * 3;
pi[0].Value = coordtobytearray(dLong);
Pic.SetPropertyItem(pi[0]);
pi[0].Id = 0x0002;
pi[0].Type = 5;
pi[0].Len = sizeof(ulong) * 3;
pi[0].Value = coordtobytearray(dLat);
Pic.SetPropertyItem(pi[0]);
pi[0].Id = 0x0006;
pi[0].Type = 5;
pi[0].Len = 8;
pi[0].Value = new Rational(alt).GetBytes();
Pic.SetPropertyItem(pi[0]);
pi[0].Id = 1;
pi[0].Len = 2;
pi[0].Type = 2;
if (dLat < 0)
{
pi[0].Value = new byte[] { (byte)'S', 0 };
}
else
{
pi[0].Value = new byte[] { (byte)'N', 0 };
}
Pic.SetPropertyItem(pi[0]);
pi[0].Id = 3;
pi[0].Len = 2;
pi[0].Type = 2;
if (dLong < 0)
{
pi[0].Value = new byte[] { (byte)'W', 0 };
}
else
{
pi[0].Value = new byte[] { (byte)'E', 0 };
}
Pic.SetPropertyItem(pi[0]);
string outputfilename = Path.GetDirectoryName(Filename) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(Filename) + "_geotag" + Path.GetExtension(Filename);
File.Delete(outputfilename);
Pic.Save(outputfilename);
}
}
}
}
public class Rational
{
uint dem = 0;
uint num = 0;
public Rational(double input)
{
Value = input;
}
public byte[] GetBytes()
{
byte[] answer = new byte[8];
Array.Copy(BitConverter.GetBytes((uint)num), 0, answer, 0, sizeof(uint));
Array.Copy(BitConverter.GetBytes((uint)dem), 0, answer, 4, sizeof(uint));
return answer;
}
public double Value {
get {
return num / dem;
}
set {
if ((value % 1.0) != 0)
{
dem = 100; num = (uint)(value * dem);
}
else
{
dem = 1; num = (uint)(value);
}
}
}
}
}