private void Init()
{
// Set the current instance to 'self' because we do that for some reason
var self = this;
// Create an array of images to be used for re-scaling and re-creating maps when needed
List<Image> Images = new List<Image>();
// Modify this path as necessary.
// Should direct to the folder on the ArduPilot holding geocached images
string folder = @"C:\Users\nwilliams\Documents\TestGeoImages2\";
// Take a snapshot of the file system.
System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(folder);
// This method assumes that the application has discovery permissions for all folders under the specified path.
IEnumerable<System.IO.FileInfo> fileList = dir.GetFiles("*.*", System.IO.SearchOption.AllDirectories);
fileList.ToList<System.IO.FileInfo>();
// Select all geocoded .jpg files in ArduPilot picture directory
// All images geotagged by ArduPilot MissionPlanner should end in "_geotog".
// If this is not the case, change searchTerm to the appropriate suffix
string searchTerm = "_geotag";
var allFiles =
from file in fileList
where file.Extension == ".jpg"
let fileText = file.FullName
where fileText.Contains(searchTerm)
select file.FullName;
// Create the Graphics element that will house our mosaic map
// Use high quality interpolation for scaling, allowing zoom and pan without sacrificing resolution
///PictureBox Mosaic = new PictureBox();
ImageBox imageBox = new ImageBox();
// Iterate through each file we found in ArduPilots image directory, creating an image of each file.
// Returns updates destination coordinates
/// TODO:
/// Place them in their appropriate position on our map.
/// Formulas for converting Latitude and Longitude to Meters exist; use them
/// Consider using each pixel as one meter for scaling purposes; change if necessarry
foreach (string file in allFiles)
{
Images.Add(Image.FromFile(file));
}
MakeMosaic(allFiles, imageBox, 800, 600, 1f, 1f);
imageBox.Dispose();
}
private void MakeMosaic(IEnumerable<String> files, ImageBox g, int containerWidth, int containerHeight, float scaleX, float scaleY)
{
List<PlottedImage> Plotting = new List<PlottedImage>();
bool firstImage = true;
int upperBound = 0;
int rightBound = 0;
int leftBound = 0;
int lowerBound = 0;
// Initialization variables to be used and edited as the Mosaic is created
// Points array containes X [0th spot] and Y [ 1st spot] coordinates.
int[] Points = new int[] { containerHeight/2, containerWidth/2 };
///TODO:
/// Point X and point Y need to be derived from GPS coordinates rather than arbitrary random integers
Random rand = new Random();
foreach (string file in files)
{
//Direction is random until gps coordinates can be attained
int temp = rand.Next(1, 4);
switch (temp){
case 1:
if (firstImage)
{
Point centerPlot = new Point((containerWidth / 2) - (Image.FromFile(file).Width / 2),
(containerHeight / 2) - (Image.FromFile(file).Height / 2));
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = centerPlot,
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
firstImage = false;
upperBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2);
lowerBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2) + Image.FromFile(file).Height;
leftBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2);
rightBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2) + Image.FromFile(file).Width;
}
else
{
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = new Point(rightBound, upperBound),
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
//upperBound = upperBound - Image.FromFile(file).Height;
//lowerBound = lowerBound + Image.FromFile(file).Height;
leftBound = leftBound + Image.FromFile(file).Width;
rightBound = rightBound + Image.FromFile(file).Width;
}
break;
case 2:
if (firstImage)
{
Point centerPlot = new Point((containerWidth / 2) - (Image.FromFile(file).Width / 2),
(containerHeight / 2) - (Image.FromFile(file).Height / 2));
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = centerPlot,
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
firstImage = false;
upperBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2);
lowerBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2) + Image.FromFile(file).Height;
leftBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2);
rightBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2) + Image.FromFile(file).Width;
}
else
{
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = new Point(leftBound - Image.FromFile(file).Width, upperBound),
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
leftBound = leftBound - Image.FromFile(file).Width;
rightBound = rightBound - Image.FromFile(file).Width;
}
break;
case 3:
if (firstImage)
{
Point centerPlot = new Point((containerWidth / 2) - (Image.FromFile(file).Width / 2),
(containerHeight / 2) - (Image.FromFile(file).Height / 2));
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = centerPlot,
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
firstImage = false;
upperBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2);
lowerBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2) + Image.FromFile(file).Height;
leftBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2);
rightBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2) + Image.FromFile(file).Width;
}
else
{
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = new Point(leftBound, lowerBound),
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
upperBound = upperBound + Image.FromFile(file).Height;
lowerBound = lowerBound + Image.FromFile(file).Height;
}
break;
case 4:
if (firstImage)
{
Point centerPlot = new Point((containerWidth / 2) - (Image.FromFile(file).Width / 2),
(containerHeight / 2) - (Image.FromFile(file).Height / 2));
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = centerPlot,
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
firstImage = false;
upperBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2);
lowerBound = (containerHeight / 2) - (Image.FromFile(file).Height / 2) + Image.FromFile(file).Height;
leftBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2);
rightBound = (containerWidth / 2) - (Image.FromFile(file).Width / 2) + Image.FromFile(file).Width;
}
else
{
Plotting.Add(new PlottedImage
{
Picture = Image.FromFile(file),
Plot = new Point(leftBound, upperBound),
defaultHeight = Image.FromFile(file).Height,
defaultWidth = Image.FromFile(file).Width
});
lowerBound = lowerBound - Image.FromFile(file).Height;
upperBound = upperBound - Image.FromFile(file).Height;
}
break;
}
}
foreach (PlottedImage piece in Plotting)
{
g.DrawImage(piece.Picture);
}
}