Example #1
0
        private void OnActivate(object sender, EventArgs e)
        {
            ListViewItem   item         = areasListView.SelectedItems[0];
            AreaOfInterest area         = (AreaOfInterest)item.Tag;
            AreaOfInterest adjustedArea = new AreaOfInterest(area);

            if (area.OriginalXResolution != BitmapResolution.XResolution || area.OriginalYResolution != BitmapResolution.YResolution)
            {
                // OK, we are editing an area at a resolution we did not create it at.
                // Therefore, we need to adjust the area so we can edit it.

                adjustedArea.AreaRect            = area.GetRect();
                adjustedArea.OriginalXResolution = BitmapResolution.XResolution;
                adjustedArea.OriginalYResolution = BitmapResolution.YResolution;
            }

            using (CreateAOI dlg = new CreateAOI(adjustedArea))
            {
                DialogResult result = dlg.ShowDialog();

                if (dlg.DeleteItem)
                {
                    _areas.Remove(area.ID);
                    areasListView.Items.RemoveAt(areasListView.SelectedIndices[0]);
                    area.Dispose();         // the original area
                    adjustedArea.Dispose(); // the copy
                }
                else if (result == DialogResult.OK)
                {
                    item.Text             = adjustedArea.AOIName; // it may have changed.
                    item.Tag              = adjustedArea;
                    area.AreaRect         = adjustedArea.GetRect();
                    item.SubItems[1].Text = adjustedArea.GetRect().X.ToString();
                    item.SubItems[2].Text = adjustedArea.GetRect().Y.ToString();
                    item.SubItems[3].Text = adjustedArea.GetRect().Width.ToString();
                    item.SubItems[4].Text = adjustedArea.GetRect().Height.ToString();

                    _areas.UpdateArea(adjustedArea);
                    area.Dispose(); // the original, unmodified one
                    _areas.Save();
                }
                else if (result == DialogResult.Yes)
                {
                    // An artificial response indicating we should edit an area of interest
                    EditAreaID = adjustedArea.ID;
                    _areas.UpdateArea(adjustedArea);
                    _areas.Save();
                    area.Dispose(); // the original unmodified one
                    DialogResult = DialogResult.Yes;
                    Close();
                }
            }
        }
Example #2
0
    static int ObjectToAreaOverlap(ImageObject imageObject, AreaOfInterest area)
    {
        int overlap;
        int objectArea = imageObject.ObjectRectangle.Width * imageObject.ObjectRectangle.Height;

        _ = area.GetRect().Width *area.GetRect().Height;
        Rectangle intersect     = Rectangle.Intersect(imageObject.ObjectRectangle, area.GetRect());
        int       intersectArea = intersect.Width * intersect.Height;

        double percentage = (100.0 * intersectArea) / objectArea;

        overlap = (int)Math.Round(percentage);
        return(overlap);
    }