private void handleKeyUpOnAnnotatorTab(KeyEventArgs e)
{
if (centroidMode == CentroidMode.Rotating && e.KeyCode == Keys.ControlKey)
{
centroidMode = CentroidMode.None;
tempoPolygonPoints = new List<PointF>();
}
if (centroidMode == CentroidMode.Zooming && e.KeyCode == Keys.ShiftKey)
{
centroidMode = CentroidMode.None;
tempoPolygonPoints = new List<PointF>();
}
invalidatePictureBoard();
}
private void pictureBoard_MouseUp(object sender, MouseEventArgs e)
{
if (currentSession == null)
return;
// These two lines should be together
if (videoReader == null && depthReader == null) return;
calculateLinear();
if (drawingButtonSelected[rectangleDrawing] && drawingNewRectangle)
{
var boundingBox = (boundingBoxLocationMark.getScaledLocationMark(scale, translation) as RectangleLocationMark).boundingBox;
var endPoint = e.Location;
boundingBoxLocationMark = new RectangleLocationMark(-1, getRectangleFromStartAndEndPoint(startPoint.Value.scalePoint(scale, translation), endPoint)).
getScaledLocationMark(1 / scale, new PointF(-translation.X / scale, -translation.Y / scale)) as RectangleLocationMark;
boundingBox = boundingBoxLocationMark.boundingBox;
if (drawingNewRectangle && boundingBox != null && boundingBox.Width > 0 && boundingBox.Height > 0)
newObjectContextPanel.Visible = true;
else
newObjectContextPanel.Visible = false;
drawingNewRectangle = false;
}
if (drawingButtonSelected[rectangleDrawing] || (selectedObject != null && selectedObject is RectangleObject))
{
if (draggingSelectBoxes)
{
draggingSelectBoxes = false;
}
}
if (drawingButtonSelected[polygonDrawing] || // Drawing mode
(selectedObject != null && selectedObject is PolygonObject)) // Editing mode
{
if (e.Button == System.Windows.Forms.MouseButtons.Left && videoReader != null)
{
if (editingPolygon)
{
// ----------------------------------
// ---- Handle dragging select boxes
// If mouse up release selected box
if (draggingSelectBoxes)
{
draggingSelectBoxes = false;
invalidatePictureBoard();
return;
}
// ----------------------------------
// ---- Handle when release hold of centroid
// Turn centroid mode to None
if (centroidMode == CentroidMode.Dragging || centroidMode == CentroidMode.Rotating || centroidMode == CentroidMode.Zooming)
{
centroidMode = CentroidMode.None;
invalidatePictureBoard();
return;
}
}
}
}
}
private void handleKeyDownOnAnnotatorTab(KeyEventArgs e)
{
// While editing a polygon
if (selectedObject != null && selectedObject is PolygonObject && editingAtAFrame)
{
calculateLinear();
// While dragging a select box, and user press delete, handle delete that polygon point
if (draggingSelectBoxes && e.KeyCode == Keys.Delete)
{
polygonPointsLocationMark.boundingPolygon.RemoveAt(draggingSelectBoxIndex);
selectBoxes.RemoveAt(draggingSelectBoxIndex);
draggingSelectBoxes = false;
}
if (e.KeyCode == Keys.Insert)
{
this.Cursor = Cursors.Cross;
addPolygonPoint = true;
}
if (centroidMode == CentroidMode.Dragging && e.KeyCode == Keys.ControlKey)
{
centroidMode = CentroidMode.Rotating;
tempoPolygonPoints.AddRange(polygonPointsLocationMark.boundingPolygon.Select(value => value.scalePoint(scale, translation)));
}
if (centroidMode == CentroidMode.Dragging && e.KeyCode == Keys.ShiftKey)
{
centroidMode = CentroidMode.Zooming;
tempoPolygonPoints.AddRange(polygonPointsLocationMark.boundingPolygon.Select(value => value.scalePoint(scale, translation)));
}
invalidatePictureBoard();
}
}
//Start drawing selection rectangle
private void pictureBoard_MouseDown(object sender, MouseEventArgs e)
{
if (currentSession == null) return;
// These two lines should be together
if (videoReader == null && depthReader == null) return;
calculateLinear();
if (drawingButtonSelected[zoomDrawing])
{
whenZoomButtonAndMouseDown(e);
}
if (drawingButtonSelected[rectangleDrawing] ||
(selectedObject != null && selectedObject is RectangleObject))
{
if (e.Button == System.Windows.Forms.MouseButtons.Left && videoReader != null)
{
// If mouse down click on resize select boxes
if (selectBoxes != null && selectBoxes.Count != 0)
{
for (int i = 0; i < selectBoxes.Count; i++)
{
RectangleF r = selectBoxes[i];
if (r.Contains(e.Location))
{
draggingSelectBoxes = true;
draggingSelectBoxIndex = i;
return;
}
}
}
if (drawingButtonSelected[rectangleDrawing])
{
////set selection point for a new rectangle
drawingNewRectangle = true;
var scaledPointerLocation = e.Location.scalePoint(1 / scale, new PointF(-translation.X / scale, -translation.Y / scale));
startPoint = scaledPointerLocation;
boundingBoxLocationMark = new RectangleLocationMark(-1, new RectangleF(scaledPointerLocation, new SizeF()));
return;
}
// Only allow editing the current rectangle when you edit the rectangle object at a frame
if (editingAtAFrame)
{
return;
}
}
}
if (drawingButtonSelected[polygonDrawing] || // Drawing mode
(selectedObject != null && selectedObject is PolygonObject)) // Editing mode
{
if (e.Button == System.Windows.Forms.MouseButtons.Left && videoReader != null)
{
List<PointF> polygonPoints = polygonPointsLocationMark.boundingPolygon;
var scaledPointerLocation = e.Location.scalePoint(1 / scale, new PointF(-translation.X / scale, -translation.Y / scale));
if (editingPolygon)
{
if (!draggingSelectBoxes)
{
if (selectBoxes != null && selectBoxes.Count != 0)
{
for (int i = 0; i < selectBoxes.Count; i++)
{
RectangleF r = selectBoxes[i];
if (r.Contains(e.Location))
{
draggingSelectBoxes = true;
draggingSelectBoxIndex = i;
return;
}
}
}
}
if (centroidMode == CentroidMode.None && !centroid.Equals(new Point()))
{
RectangleF r = new RectangleF(centroid.X - centroidRadius, centroid.Y - centroidRadius, 2 * centroidRadius, 2 * centroidRadius);
if (r.Contains(e.Location))
{
centroidMode = CentroidMode.Dragging;
invalidatePictureBoard();
return;
}
}
if (addPolygonPoint)
{
double minDistance = double.MaxValue;
int minPos = -1;
for (int i = 0; i < polygonPoints.Count; i++)
{
double distance = Math.Pow(polygonPoints[i].X - scaledPointerLocation.X, 2) + Math.Pow(polygonPoints[i].Y - scaledPointerLocation.Y, 2);
if (minDistance > distance)
{
minDistance = distance;
minPos = i;
}
}
draggingSelectBoxIndex = minPos + 1;
polygonPoints.Insert(draggingSelectBoxIndex, scaledPointerLocation);
selectBoxes.Insert(draggingSelectBoxIndex, new Rectangle(e.Location.X - (boxSize - 1) / 2, e.Location.Y - (boxSize - 1) / 2, boxSize, boxSize));
// Recalculate centroid
calculateCentroid();
draggingSelectBoxes = true;
addPolygonPoint = false;
this.Cursor = Cursors.Default;
invalidatePictureBoard();
return;
}
}
else
{
if (drawingButtonSelected[polygonDrawing])
{
drawingNewPolygon = true;
polygonPoints.Add(scaledPointerLocation);
return;
}
}
}
// Allow edit the polygon just have been drawn
// Right click after drawing polygon
if (e.Button == System.Windows.Forms.MouseButtons.Right && videoReader != null && drawingNewPolygon)
{
drawingNewPolygon = false;
editingPolygon = true;
temporaryPoint = null;
newObjectContextPanel.Visible = true;
selectBoxes = (polygonPointsLocationMark.getScaledLocationMark(scale, translation) as PolygonLocationMark2D).getCornerSelectBoxes(boxSize);
calculateCentroid();
invalidatePictureBoard();
return;
}
// Only allow editing the current polygon when you edit the polygon object at a frame
if (editingAtAFrame)
{
return;
}
}
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
whenCursorButtonAndMouseDown(e);
}
}
