private void loadObjects()
{
RegistryKey keyObjects = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Blik\\Objects");
if (keyObjects != null)
{
int counter = 1;
RegistryKey keyObject = keyObjects.OpenSubKey("Object1");
while (keyObject != null)
{
int x = Convert.ToInt32(keyObject.GetValue("x"));
int y = Convert.ToInt32(keyObject.GetValue("y"));
int width = Convert.ToInt32(keyObject.GetValue("width"));
int height = Convert.ToInt32(keyObject.GetValue("height"));
DetectionObject newObject = new DetectionObject(x, y, width, height);
detectionSystem.DetectionObjects.Add(newObject);
keyObject = keyObjects.OpenSubKey("Object" + (++counter).ToString());
}
}
labelNumObjects.Text = detectionSystem.DetectionObjects.Count.ToString();
if (detectionSystem.DetectionObjects.Count > 0)
{
currentObject = detectionSystem.DetectionObjects.ElementAtOrDefault(currentObjectNumber - 1);
DisplayObjectDetails();
}
}
private DetectionObject AddObject(int x1, int y1, int x2, int y2)
{
DetectionObject newObject = new DetectionObject(x1, y1, x2 - x1, y2 - y1);
detectionSystem.DetectionObjects.Add(newObject);
return(newObject);
}
private void buttonNext_Click(object sender, EventArgs e)
{
if (currentObjectNumber < detectionSystem.DetectionObjects.Count)
{
currentObjectNumber++;
currentObject = detectionSystem.DetectionObjects.ElementAtOrDefault(currentObjectNumber - 1);
DisplayObjectDetails();
}
}
private void buttonPrevious_Click(object sender, EventArgs e)
{
if (currentObjectNumber > 1)
{
currentObjectNumber--;
currentObject = detectionSystem.DetectionObjects.ElementAtOrDefault(currentObjectNumber - 1);
DisplayObjectDetails();
}
}
private void buttonDelete_Click(object sender, EventArgs e)
{
if (detectionSystem.DetectionObjects.Count > 0)
{
detectionSystem.DetectionObjects.RemoveAt(currentObjectNumber - 1);
if (currentObjectNumber > detectionSystem.DetectionObjects.Count)
{
currentObjectNumber--;
currentObject = detectionSystem.DetectionObjects.ElementAtOrDefault(currentObjectNumber - 1);
}
labelNumObjects.Text = detectionSystem.DetectionObjects.Count.ToString();
DisplayObjectDetails();
}
}
private void mouseUp()
{
mouseDown = false;
if (isPicking)
{
currentObject = AddObject(Math.Min(mouseDownPoint.X, mousePoint.X),
Math.Min(mouseDownPoint.Y, mousePoint.Y),
Math.Max(mouseDownPoint.X, mousePoint.X),
Math.Max(mouseDownPoint.Y, mousePoint.Y));
currentObjectNumber = detectionSystem.DetectionObjects.Count;
labelNumObjects.Text = detectionSystem.DetectionObjects.Count.ToString();
isPicking = false;
Cursor = Cursors.Default;
DisplayObjectDetails();
}
}
// value < 3000 means the same object.
unsafe int secondLevelAnalysis(BitmapData bitmapData1, BitmapData bitmapData2, DetectionObject obj, int step, int bytesPerPixel)
{
int totalDifference = 0;
try
{
byte *PtrFirstPixel1 = (byte *)bitmapData1.Scan0;
byte *PtrFirstPixel2 = (byte *)bitmapData2.Scan0;
if (step == 0)
{
step = 1;
}
int diff = 0;
int y = obj.Rectangle.Top;
while (y < obj.Rectangle.Bottom)
{
for (int x = obj.Rectangle.Left; x < obj.Rectangle.Right; x += step)
{
byte *currentLine = PtrFirstPixel1 + (y * bitmapData1.Stride);
for (int color = 0; color < 3; color++) // for red, green and blue
{
int difference = 99999999;
for (int adjustY = -1; adjustY < 2; adjustY++)
{
/*
* if ((y + adjustY) < 0)
* {
* continue; // skip looking above on first line
* }
* if ((y + adjustY) > bitmap1.Height)
* {
* continue; // skip looking below on last line
* }*/
byte *currentLineTrigger = PtrFirstPixel2 + ((y + adjustY) * bitmapData1.Stride);
for (int adjustX = -1; adjustX < 2; adjustX++)
{
/*
* if ((x + adjustX) < 0)
* {
* continue; // skip looking left on first pixel
* }
* if ((x + adjustX) > bitmap1.Width)
* {
* continue; // skip looking right on last pixel
* }*/
diff = Math.Abs(adjustX) + Math.Abs(adjustY) + Math.Abs(currentLine[x * bytesPerPixel + color] - currentLineTrigger[(x + adjustX) * bytesPerPixel + color]);
if (diff < difference)
{
difference = diff;
}
}
}
totalDifference += (difference * difference);
}
}
y++;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(totalDifference);
}
