private void UpdateDetectorImage(DetectorItem i)
{
i.xDim = LockedArea.xPixels;
i.yDim = LockedArea.yPixels;
i.ImgBmp = new WriteableBitmap(LockedArea.xPixels, LockedArea.yPixels, 96, 96, PixelFormats.Bgr32, null);
i.tImage.Source = i.ImgBmp;
RenderOptions.SetBitmapScalingMode(i.tImage, BitmapScalingMode.NearestNeighbor);
// Calculate the number of bytes per pixel (should be 4 for this format).
var bytesPerPixel = (i.ImgBmp.Format.BitsPerPixel + 7) / 8;
// Stride is bytes per pixel times the number of pixels.
// Stride is the byte width of a single rectangle row.
var stride = i.ImgBmp.PixelWidth * bytesPerPixel;
// Create a byte array for a the entire size of bitmap.
var arraySize = stride * i.ImgBmp.PixelHeight;
var pixelArray = new byte[arraySize];
var min = i.Min;
var max = i.Max;
if (min == max)
{
return;
}
for (var row = 0; row < i.ImgBmp.PixelHeight; row++)
{
for (var col = 0; col < i.ImgBmp.PixelWidth; col++)
{
pixelArray[(row * i.ImgBmp.PixelWidth + col) * bytesPerPixel + 0] = Convert.ToByte(Math.Ceiling(((i.GetClampedPixel(col + row * LockedArea.xPixels) - min) / (max - min)) * 254.0f));
pixelArray[(row * i.ImgBmp.PixelWidth + col) * bytesPerPixel + 1] = Convert.ToByte(Math.Ceiling(((i.GetClampedPixel(col + row * LockedArea.xPixels) - min) / (max - min)) * 254.0f));
pixelArray[(row * i.ImgBmp.PixelWidth + col) * bytesPerPixel + 2] = Convert.ToByte(Math.Ceiling(((i.GetClampedPixel(col + row * LockedArea.xPixels) - min) / (max - min)) * 254.0f));
pixelArray[(row * i.ImgBmp.PixelWidth + col) * bytesPerPixel + 3] = 0;
}
}
var rect = new Int32Rect(0, 0, i.ImgBmp.PixelWidth, i.ImgBmp.PixelHeight);
i.ImgBmp.WritePixels(rect, pixelArray, stride, 0);
}
private void AddButton_Click(object sender, RoutedEventArgs e)
{
if (!goodradii || !isname || !uniquename)
{
// show some sort of error
return;
}
// add everything to detector class
var temp = new DetectorItem(dname)
{
Name = dname, Inner = din, Outer = dout, xCentre = dxc, yCentre = dyc, Min = float.MaxValue, Max = 0, ColourIndex = mainDetectors.Count
};
// add to the listview
mainDetectors.Add(temp);
DetectorListView.Items.Refresh();
numDet = mainDetectors.Count;
NameTxtbx.Text = "Detector" + (numDet + 1).ToString();
// modify the mainWindow List by creating event
AddDetectorEvent(this, new DetectorArgs(temp));
}
public DetectorArgs(DetectorItem s)
{
Detector = s;
}