private void LoadBoundingBox(string file)
{
_imgAnnotateBoundingBoxList.Clear();
pbImage.Controls.Clear();
var width = _image.Width;
var height = _image.Height;
if (!File.Exists(file))
{
return;
}
var list = IoUtils.File2List(file);
foreach (var boxInfo in list)
{
var arr = boxInfo.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
var classId = arr[0].ToInt();
var centerX = (arr[1].ToDouble() * width).ToRoundInt();
var centerY = (arr[2].ToDouble() * height).ToRoundInt();
var boxWidth = (arr[3].ToDouble() * width).ToRoundInt();
var boxHeight = (arr[4].ToDouble() * height).ToRoundInt();
var left = centerX - boxWidth / 2;
var top = centerY - boxHeight / 2;
var dr = new DragableRectangle()
{
Parent = pbImage, Left = left, Top = top, Width = boxWidth, Height = boxHeight, ClassId = classId
};
dr.OnRectDoubleClick += Dr_OnRectDoubleClick;
_imgAnnotateBoundingBoxList.Add(dr);
}
}
private void Dr_OnRectDoubleClick(DragableRectangle sender)
{
var newId = FrmSetBoundingClassId.Execute(sender.ClassId);
if (newId != -1)
{
sender.ClassId = newId;
}
}
private void pbImage_MouseDown(object sender, MouseEventArgs e)
{
if (!_imgAnnotateBoundingBoxList.Exists(c => c.Bounds.Contains(e.X, e.Y)))
{
_imgAnnotateBoundingBoxList.ForEach(c =>
{
c.IsSelected = false;
c.Invalidate();
});
}
if (_addRegion)
{
_newRegionStartPoint = new Point(e.X, e.Y);
var boxWidth = 30;
var boxHeight = 30;
var dr = new DragableRectangle()
{
Parent = pbImage, Left = _newRegionStartPoint.X - 25, Top = _newRegionStartPoint.Y - 25, Width = boxWidth, Height = boxHeight, ClassId = 0
};
dr.OnRectDoubleClick += Dr_OnRectDoubleClick;
_imgAnnotateBoundingBoxList.Add(dr);
_addRegion = false;
}
}
