private void BoxView_MouseUp(object sender, MouseEventArgs e)
{
if (mode == EidtMode.MoveBox)
{
if (snap_gird)
{
if (_selected_box != null)
{
Vector2 newPos = Snap(_selected_box.a);
Vector2 offset = newPos - _selected_box.a;
_selected_box.a = newPos;
_selected_box.b += offset;
_selected_box.c += offset;
_selected_box.d += offset;
}
}
}
else if (mode == EidtMode.CreateBox)
{
if (snap_gird)
{
if (_selected_box != null)
{
_selected_box.a = Snap(_selected_box.a);
_selected_box.b = Snap(_selected_box.b);
_selected_box.c = Snap(_selected_box.c);
_selected_box.d = Snap(_selected_box.d);
}
}
//忽略面积太小的BOX
Vector2 range = _selected_box.c - _selected_box.a;
if (Math.Abs(range.x * range.y) > 0.01f)
{
_boxList.Add(_selected_box);
if (listener != null)
{
listener.onAddBox(this);
}
}
}
else if (mode == EidtMode.EditBox)
{
if (snap_gird)
{
if (_selected_box != null)
{
_selected_box.a = Snap(_selected_box.a);
_selected_box.b = Snap(_selected_box.b);
_selected_box.c = Snap(_selected_box.c);
_selected_box.d = Snap(_selected_box.d);
}
}
//删除面积太小的BOX
Vector2 range = _selected_box.c - _selected_box.a;
if (Math.Abs(range.x * range.y) <= 0.01f)
{
_boxList.Remove(_selected_box);
if (listener != null)
{
listener.onRemoveBox(this);
}
}
else
{
if (listener != null)
{
listener.onBoxChanged(this, _selected_box);
}
}
}
mode = EidtMode.None;
_selected_box = null;
Refresh();
}
private void BoxView_MouseDown(object sender, MouseEventArgs e)
{
if (listener == null)
{
return;
}
//查找BOX
Vector2 pt = ViewPointToUnityPoint(e.Location);
foreach (var box in _boxList.ToArray())
{
if (box.PointIn(pt))
{
//左键移动
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
_selected_box = box;
if ((Control.ModifierKeys & Keys.Control) == Keys.Control) //判断Ctrl键
{
mode = EidtMode.EditBox;
}
else
{
mode = EidtMode.MoveBox;
}
_lastMosePoint = e.Location;
Refresh();
return;
}
//右键删除
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
_boxList.Remove(box);
if (listener != null)
{
listener.onRemoveBox(this);
}
Refresh();
return;
}
}
}
//创建BOX
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
mode = EidtMode.CreateBox;
_lastMosePoint = e.Location;
_selected_box = new Quad();
_selected_box.a = ViewPointToUnityPoint(e.Location);
_selected_box.b = ViewPointToUnityPoint(e.Location);
_selected_box.c = ViewPointToUnityPoint(e.Location);
_selected_box.d = ViewPointToUnityPoint(e.Location);
}
else if (e.Button == System.Windows.Forms.MouseButtons.Middle)
{
mode = EidtMode.MoveView;
_lastMosePoint = e.Location;
}
}