protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if ((action_status == ActionMode.Add || action_status == ActionMode.RangeQuery || action_status == ActionMode.WindowQuery) && is_draggin)
{
PointF prevPos = ConvertCoordFromScreen(mouse_down_pos.X, mouse_down_pos.Y);
PointF curPos = ConvertCoordFromScreen(current_mouse_pos.X, current_mouse_pos.Y);
Point pPos = new Point((int)prevPos.X, (int)prevPos.Y);
Point cPos = new Point((int)curPos.X, (int)curPos.Y);
RectangleObj newRectangle = new RectangleObj();
newRectangle.SetRectangleByCoords(pPos, cPos);
if (action_status == ActionMode.RangeQuery)
{
int rad = Math.Max(newRectangle.rect_height, newRectangle.rect_width);
newRectangle.UpdateWH(rad, rad);
}
newRectangle.rect_color = Color.FromArgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
newRectangle.importance_layer = -1;
OnRectangleAdded(newRectangle);
is_draggin = false;
RedrawCanvas();
}
else if (action_status == ActionMode.PointQuery || action_status == ActionMode.Remove || action_status == ActionMode.IncrementalNN)
{
PointF curPos = ConvertCoordFromScreen(e.Location.X, e.Location.Y);
OnPointQueryRequested(new Point((int)curPos.X, (int)curPos.Y));
if (action_status == ActionMode.IncrementalNN)
{
incrementalSet = true;
incrementalPos = e.Location;
}
else
{
incrementalSet = false;
}
}
else if (action_status == ActionMode.Move)
{
is_draggin = false;
OnPointQueryRequested(new Point(-1, -1));
RedrawCanvas();
}
}
private void button1_Click(object sender, EventArgs e)
{
if (canvas_size < 0)
{
return;
}
int numRects = Convert.ToInt32(tbNumRects.Text);
int randSeed = Convert.ToInt32(tbRandSeed.Text);
Random rand = new Random(randSeed);
List <RectangleObj> rects = new List <RectangleObj>();
for (int i = 0; i < numRects; i++)
{
int x1 = rand.Next(1, canvas_size);
int y1 = rand.Next(1, canvas_size);
int x2 = rand.Next(1, canvas_size);
int y2 = rand.Next(1, canvas_size);
RectangleObj rect = new RectangleObj();
rect.SetRectangleByCoords(new Point(x1, y1), new Point(x2, y2));
rect.importance_layer = Convert.ToInt32(tbImportance.Text);
rect.rect_color = Color.FromArgb(rand.Next(256), rand.Next(256), rand.Next(256));
rects.Add(rect);
}
Stopwatch watch = Stopwatch.StartNew();
if (type_partition)
{
rect_database_partition.AddManyRectangles(rects);
}
else
{
rect_database_cover.AddManyRectangles(rects);
}
watch.Stop();
tbStopwatch.Text = watch.ElapsedMilliseconds.ToString();
UpdateCanvasBounds();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (all_layer_bounds.Count < 1)
{
return;
}
foreach (LayerBounds bound in all_layer_bounds)
{
int colval = ((bound.layerNum) * 220) / num_layers;
int pen_width = Math.Max(1, 5 - bound.layerNum);
Brush br = new SolidBrush(Color.FromArgb(colval, colval, colval));
Pen pen = new Pen(br, pen_width);
PointF p1 = ConvertCoordToScreen(bound.bounds.X, bound.bounds.Y);
PointF p2 = ConvertCoordToScreen(bound.bounds.Width, bound.bounds.Height);
e.Graphics.DrawRectangle(pen, p1.X, p1.Y, p2.X, p2.Y);
}
if (is_draggin && action_status != ActionMode.Move)
{
Brush br = new SolidBrush(Color.Black);
PointF prevPos = ConvertCoordFromScreen(mouse_down_pos.X, mouse_down_pos.Y);
PointF curPos = ConvertCoordFromScreen(current_mouse_pos.X, current_mouse_pos.Y);
Point pPos = new Point((int)prevPos.X, (int)prevPos.Y);
Point cPos = new Point((int)curPos.X, (int)curPos.Y);
RectangleObj newRectangle = new RectangleObj();
newRectangle.SetRectangleByCoords(pPos, cPos);
if (action_status == ActionMode.RangeQuery)
{
int rad = Math.Max(newRectangle.rect_width, newRectangle.rect_height);
newRectangle.UpdateWH(rad, rad);
}
prevPos = ConvertCoordToScreen(newRectangle.min_extent_X, newRectangle.min_extent_Y);
curPos = ConvertCoordToScreen(newRectangle.rect_width, newRectangle.rect_height);
if (action_status == ActionMode.Add || action_status == ActionMode.WindowQuery)
{
e.Graphics.DrawRectangle(new Pen(br), prevPos.X, prevPos.Y, curPos.X, curPos.Y);
}
else if (action_status == ActionMode.RangeQuery)
{
e.Graphics.DrawEllipse(new Pen(br), prevPos.X, prevPos.Y, curPos.X, curPos.Y);
}
}
if (rects_to_draw != null && rects_to_draw.Count > 0)
{
foreach (RectangleObj rect in rects_to_draw)
{
Brush br = new SolidBrush(rect.rect_color);
PointF corner_coord = ConvertCoordToScreen(rect.min_extent_X, rect.min_extent_Y);
PointF wh_extent = ConvertCoordToScreen(rect.rect_width, rect.rect_height);
e.Graphics.FillRectangle(br, corner_coord.X, corner_coord.Y, wh_extent.X, wh_extent.Y);
}
}
if (hollow_rects_to_draw.Count > 0)
{
foreach (RectangleObj rect in hollow_rects_to_draw)
{
Brush br = new SolidBrush(Color.Red);
PointF corner_coord = ConvertCoordToScreen(rect.min_extent_X, rect.min_extent_Y);
PointF wh_extent = ConvertCoordToScreen(rect.rect_width, rect.rect_height);
Pen pen = new Pen(br, 3);
e.Graphics.DrawRectangle(pen, corner_coord.X, corner_coord.Y, wh_extent.X, wh_extent.Y);
pen.Dispose();
}
}
if (incrementalSet)
{
Brush br = new SolidBrush(Color.Orange);
e.Graphics.FillRectangle(br, incrementalPos.X, incrementalPos.Y, 5, 5);
}
if (hollow_circles.Count > 0)
{
foreach (RectangleObj rect in hollow_circles)
{
PointF corner_coord = ConvertCoordToScreen(rect.min_extent_X, rect.min_extent_Y);
PointF wh_extent = ConvertCoordToScreen(rect.rect_width, rect.rect_height);
Brush br = new SolidBrush(rect.rect_color);
Pen pen = new Pen(br, 2);
e.Graphics.DrawEllipse(pen, corner_coord.X, corner_coord.Y, wh_extent.X, wh_extent.Y);
pen.Dispose();
}
}
}
