//public void initializeAllVariable()
//{
// startInsert = 0;
// endInsert = 0;
// preSelectedCount = 0;
// afterSelectedCount = 0;
// distanceOfTrueTime = 0;
//}
private void drawLine()
{
if (0 != keyFrames.Count)
{
int line = (keyFrames.Count - 1) / countInrow + 1;
for (int i = 1; i <= line; i++)
{
Point startPoint = new Point(Center.X, Center.Y + i * showHeight + 2);
Point endPoint = new Point(Center.X + (showWidth - fusePixel) * countInrow + fusePixel, Center.Y + i * showHeight + 2);
InkTool.getInstance().DrawLine(startPoint.X, startPoint.Y, endPoint.X, endPoint.Y, InkCanvas, Colors.Black);
}
}
}
public override void _presenter_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (videoSummarization != null && _startPoint != null && _inkCanvas.Strokes.Count > 0)
{
_currPoint = e.GetPosition(_inkCanvas);
Stroke lastStroke = _inkCanvas.Strokes.Last();
_inkCanvas.Strokes.Remove(lastStroke);
if (_inkCollector.KeyFramesAnnotation.relatedKeyFrameIndexes.IndexOf(startIndex) == -1 &&
startIndex != int.MinValue && isInAnnotationBox(_currPoint))
{
Stroke linkLine;
if (_inkCollector.KeyFrameAnnotation.HorizontalAlignment == HorizontalAlignment.Left)
{
linkLine = InkTool.getInstance().DrawLine(selectKeyFrameCenterPoint.X + inkCanvasSpiralSummarizationMargin.Left,
selectKeyFrameCenterPoint.Y + inkCanvasSpiralSummarizationMargin.Top,
_inkCollector.KeyFrameAnnotation.Margin.Left + _inkCollector.KeyFrameAnnotation.Width / 2,
_inkCollector.KeyFrameAnnotation.Margin.Top + _inkCollector.KeyFrameAnnotation.Height / 2,
_inkCanvas, Color.FromArgb(180, 0, 255, 0));
}
else
{
linkLine = InkTool.getInstance().DrawLine(selectKeyFrameCenterPoint.X + inkCanvasSpiralSummarizationMargin.Left,
selectKeyFrameCenterPoint.Y + inkCanvasSpiralSummarizationMargin.Top,
_inkCanvas.ActualWidth - _inkCollector.KeyFrameAnnotation.Width / 2,
_inkCollector.KeyFrameAnnotation.Margin.Top + _inkCollector.KeyFrameAnnotation.Height / 2,
_inkCanvas, Color.FromArgb(180, 0, 255, 0));
}
_inkCollector.KeyFramesAnnotation.relatedKeyFrameIndexes.Add(startIndex);
selectKeyFrame.Annotations.Add(linkLine, _inkCollector.KeyFramesAnnotation);
//videoSummarization.AddPoint2Track(startIndex, Colors.Red, 0);
((SpiralSummarization)videoSummarization).AddPoints2ShowSpiral(startIndex, Colors.Red, 0);
}
_startPoint.X = 0;
_startPoint.Y = 0;
}
}
public override void _presenter_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
Stroke lastStroke = _inkCanvas.Strokes.Last();
if (!(_startPoint.X == 0 && _startPoint.Y == 0))
{
//先清空原来选中的关键帧序列
//clearPreMessage();
_currPoint = e.GetPosition(_inkCanvas);
if (_currPoint.Y < TableGrid.ActualHeight / 2)
{
if (_currPoint.X < TableGrid.ActualWidth / 2)
{
_currPoint.X -= ((InkCanvas)_inkCanvas.Children[0]).Margin.Left;
_currPoint.Y -= ((InkCanvas)_inkCanvas.Children[0]).Margin.Top;
endIndex = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationLeft.getSelectedKeyFrameIndex(_currPoint);
if (startIndex != int.MinValue && endIndex != int.MinValue)
{
endKeyFrame = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationLeft.KeyFrames[endIndex];
endSpiralSummarization = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationLeft;
}
_currPoint.X += ((InkCanvas)_inkCanvas.Children[0]).Margin.Left;
_currPoint.Y += ((InkCanvas)_inkCanvas.Children[0]).Margin.Top;
}
//右边的螺旋摘要
else
{
Point endPointRight = e.GetPosition((InkCanvas)_inkCanvas.Children[1]);
endIndex = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationRight.getSelectedKeyFrameIndex(endPointRight);
if (startIndex != int.MinValue && endIndex != int.MinValue)
{
endKeyFrame = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationRight.KeyFrames[endIndex];
endSpiralSummarization = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationRight;
}
}
}
else
{
Point endPointBottom = e.GetPosition((InkCanvas)_inkCanvas.Children[2]);
endIndex = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationBottom.getSelectedKeyFrameIndex(endPointBottom);
if (startIndex != int.MinValue && endIndex != int.MinValue)
{
endKeyFrame = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationBottom.KeyFrames[endIndex];
endSpiralSummarization = _inkCollector._mainPage.VideoSummarizationControl.SpiralSummarizationBottom;
}
}
if (startKeyFrame != null && endKeyFrame != null && startKeyFrame != endKeyFrame)
{
startKeyFrame.HyperLink = endKeyFrame;
_inkCollector.HyperLinkKeyFrames.Add(startKeyFrame);
startKeyFrame.HyperLinkSpiralSummarization = endSpiralSummarization;
_inkCanvas.Strokes.Remove(_inkCanvas.Strokes.Last());
InkTool.getInstance().DrawLine(_startPoint.X, _startPoint.Y, _currPoint.X, _currPoint.Y, _inkCanvas, Colors.Red);
InkTool.getInstance().drawPoint(_startPoint.X, _startPoint.Y, 8, Colors.Blue, _inkCanvas);
}
else
{
mouseGesture.StopCapture();
_inkCanvas.Strokes.Remove(lastStroke);
}
_startPoint.X = 0;
_startPoint.Y = 0;
}
}
/// <summary>
/// 将stroke以点迹的模式擦除，拆分成两个stroke
/// </summary>
/// <param name="stroke">被擦除的stroke</param>
/// <param name="pointErasePoints">擦除的点</param>
void ProcessPointErase(Stroke stroke, Point pointErasePoint)
{
if (stroke.StylusPoints.Count > 1)
{
Stroke hitTestStroke;
StylusPointCollection splitStrokePoints1 = new StylusPointCollection();
StylusPointCollection splitStrokePoints2 = new StylusPointCollection();
StylusPointCollection spc = new StylusPointCollection();
foreach (StylusPoint point in stroke.StylusPoints)
{
spc.Add(point);
}
hitTestStroke = new Stroke(spc);
hitTestStroke.DrawingAttributes = stroke.DrawingAttributes;
while (true)
{
if (hitTestStroke.StylusPoints.Count > 0)
{
if (hitTestStroke.StylusPoints.Count > 1)
{
StylusPoint sp = hitTestStroke.StylusPoints[hitTestStroke.StylusPoints.Count - 1];
hitTestStroke.StylusPoints.RemoveAt(hitTestStroke.StylusPoints.Count - 1);
if (!hitTestStroke.HitTest(pointErasePoint, 3))
{
break;
}
splitStrokePoints2.Add(sp);
}
else
{
break;
}
}
}
StylusPointCollection spc2 = new StylusPointCollection();
foreach (StylusPoint point in stroke.StylusPoints)
{
spc2.Add(point);
}
hitTestStroke = new Stroke(spc2);
hitTestStroke.DrawingAttributes = stroke.DrawingAttributes;
//从下标为0的位置开始遍历点迹，直到第一个被擦除的点
while (true)
{
if (hitTestStroke.StylusPoints.Count > 0)
{
if (hitTestStroke.StylusPoints.Count > 1)
{
StylusPoint sp = hitTestStroke.StylusPoints[0];
hitTestStroke.StylusPoints.RemoveAt(0);
if (!hitTestStroke.HitTest(pointErasePoint, 3))
{
break;
}
splitStrokePoints1.Add(sp);
}
else
{
break;
}
}
}
// 将原来的stroke删除掉，然后添加两个新的stroke
if (splitStrokePoints1.Count > 1)
{
Stroke splitStroke1 = new Stroke(splitStrokePoints1);
splitStroke1.DrawingAttributes = InkTool.getInstance().DrawingAttributesCopy(stroke.DrawingAttributes);
MyStroke mystroke = new MyStroke(splitStroke1);
AddStrokeCommand cmd = new AddStrokeCommand(_inkCollector, mystroke);
_inkCollector.CommandStack.Push(cmd);
cmd.execute();
}
if (splitStrokePoints2.Count > 1)
{
Stroke splitStroke2 = new Stroke(splitStrokePoints2);
splitStroke2.DrawingAttributes = InkTool.getInstance().DrawingAttributesCopy(stroke.DrawingAttributes);
MyStroke mystroke = new MyStroke(splitStroke2);
AddStrokeCommand cmd = new AddStrokeCommand(_inkCollector, mystroke);
_inkCollector.CommandStack.Push(cmd);
cmd.execute();
}
}
DeleteStrokeCommand dsc = new DeleteStrokeCommand(_inkCollector, stroke);
_inkCollector.CommandStack.Push(dsc);
dsc.execute();
}
/// <summary>
/// 方向和笔序识别结果匹配和处理
/// </summary>
/// <param name="args"></param>
void gesture_GestureMatchEvent(MouseGestureEventArgs args)
{
//记录操作事件与持续时间
recordOperateEvent(args.Present);
switch (args.Present)
{
case "keyFrameAnnotation":
if (startIndex != int.MinValue && startIndex == endIndex && _inkCollector.IsShowUnbrokenKeyFrame)
{
_keyFrameAnnotation = new KeyFrameAnnotation();
KeyFrame selectKeyFrame = videoSummarization.ShowKeyFrames[startIndex];
_inkCollector.SelectKeyFrames.Add(videoSummarization.ShowKeyFrames[startIndex]);
Dictionary <Stroke, KeyFramesAnnotation> s = selectKeyFrame.Annotations;
//在已经有注释的情况下显示已有的注释
if (selectKeyFrame.Annotations.Count > 0)
{
KeyValuePair <Stroke, KeyFramesAnnotation> currPair = (from KeyValuePair <Stroke, KeyFramesAnnotation> anno in selectKeyFrame.Annotations
//where anno.Value == _keyFramesAnnotation
select anno).First();
keyFramesAnnotation = (KeyFramesAnnotation)(currPair.Value);
foreach (int index in keyFramesAnnotation.relatedKeyFrameIndexes)
{
currPair = (from KeyValuePair <Stroke, KeyFramesAnnotation> anno in videoSummarization.ShowKeyFrames[index].Annotations
where anno.Value == keyFramesAnnotation
select anno).First();
Stroke stroke = (Stroke)(currPair.Key);
_inkCanvas.Strokes.Add(stroke);
}
_keyFrameAnnotation.InkCanvasAnnotation.Strokes.Add(keyFramesAnnotation.Strokes);
}
else
{
keyFramesAnnotation = new KeyFramesAnnotation();
}
_inkCollector.KeyFramesAnnotation = keyFramesAnnotation;
_inkCollector.KeyFrameAnnotation = _keyFrameAnnotation;
_keyFrameAnnotation.setInkCollector(_inkCollector);
_keyFrameAnnotation.setKeyFramesAnnotation(keyFramesAnnotation, true);
//显示关键帧注释
_keyFrameAnnotation.Width = keyFramesAnnotation.Width;
_keyFrameAnnotation.Height = keyFramesAnnotation.Height;
_keyFrameAnnotation.VerticalAlignment = VerticalAlignment.Top;
Stroke linkLine;
if (videoSummarization.ShowKeyFrameCenterPoints[startIndex].X < videoSummarization.Center.X)
{
_keyFrameAnnotation.HorizontalAlignment = HorizontalAlignment.Left;
if (selectKeyFrame.Annotations.Count == 0)
{ //画关键帧到注释框的连线
linkLine = InkTool.getInstance().DrawLine(videoSummarization.ShowKeyFrameCenterPoints[startIndex].X + inkCanvasSpiralSummarizationMargin.Left,
videoSummarization.ShowKeyFrameCenterPoints[startIndex].Y + inkCanvasSpiralSummarizationMargin.Top,
_keyFrameAnnotation.Margin.Left + _keyFrameAnnotation.Width / 2,
_keyFrameAnnotation.Margin.Top + _keyFrameAnnotation.Height / 2,
_inkCanvas, Color.FromArgb(180, 0, 255, 0));
selectKeyFrame.Annotations.Add(linkLine, keyFramesAnnotation);
keyFramesAnnotation.relatedKeyFrameIndexes.Add(startIndex);
MoveTimer.Stop();
}
}
else
{
_keyFrameAnnotation.HorizontalAlignment = HorizontalAlignment.Right;
if (selectKeyFrame.Annotations.Count == 0)
{
linkLine = InkTool.getInstance().DrawLine(videoSummarization.ShowKeyFrameCenterPoints[startIndex].X + inkCanvasSpiralSummarizationMargin.Left,
videoSummarization.ShowKeyFrameCenterPoints[startIndex].Y + inkCanvasSpiralSummarizationMargin.Top,
_inkCanvas.ActualWidth - _keyFrameAnnotation.Width / 2,
_keyFrameAnnotation.Margin.Top + _keyFrameAnnotation.Height / 2,
_inkCanvas, Color.FromArgb(180, 0, 255, 0));
selectKeyFrame.Annotations.Add(linkLine, keyFramesAnnotation);
keyFramesAnnotation.relatedKeyFrameIndexes.Add(startIndex);
MoveTimer.Stop();
}
}
_keyFrameAnnotation.Visibility = Visibility.Visible;
_inkCollector._mainPage.LayoutRoot.Children.Add(_keyFrameAnnotation);
_inkCollector.Mode = InkMode.AddKeyFrameAnnotation;
}
else
{
//VideoSummarizationControl.TableGrid.ColumnDefinitions[0].Width = new GridLength(VideoSummarizationControl.TableGrid.ActualWidth * 0.25);
}
break;
case "SpiralFullScreen":
//VideoSummarizationControl.TableGrid.ColumnDefinitions[0].Width = new GridLength(0);
break;
default:
//Console.WriteLine("default");
break;
}
}
//Inertia is completed, we can reuse the object
public void Completed(PictureTracker pictureTracker)
{
Console.WriteLine("zoomState:" + zoomState);
if (zoomState != 0)
{
if (indexes[0] != int.MinValue && indexes[1] != int.MinValue &&
indexes[0] != indexes[1])
{
if (indexes[0] > indexes[1])
{
int tem = indexes[1];
indexes[1] = indexes[0];
indexes[0] = tem;
}
if (zoomState == 1)
{
if (isFocus)
{
if (!SpiralSummarization.IsZoomOut)
{
SpiralSummarization.ZoomInOut();
}
}
else
{
SpiralSummarization.InsertKeyFrames(indexes[0], indexes[1]);
}
}
else if (zoomState == 2)
{
if (isFocus)
{
if (SpiralSummarization.IsZoomOut)
{
SpiralSummarization.ZoomInOut();
}
}
else
{
SpiralSummarization.HiddenKeyFrames(indexes[0], indexes[1]);
}
}
}
else if (indexes[0] == int.MinValue && indexes[1] == int.MinValue)
{
if (zoomState == 1)
{
InkTool.getInstance().InkCanvasZoom(InkCanvas, zoomRate, zoomRate + 0.1 <= 3 ? zoomRate = zoomRate + 0.1 : zoomRate, 0.5, 0.5);
_videoSummarizationControl.InkCanvasShowRate.Content = (zoomRate * 100).ToString() + "%";
}
else if (zoomState == 2)
{
InkTool.getInstance().InkCanvasZoom(InkCanvas, zoomRate, zoomRate > 0.15 ? zoomRate = zoomRate - 0.1 : zoomRate, 0.5, 0.5);
_videoSummarizationControl.InkCanvasShowRate.Content = (zoomRate * 100).ToString() + "%";
}
}
}
else if (indexes[0] != int.MinValue && indexes[1] == int.MinValue)
{
VideoSummarizationTool.locateMediaPlayer(
_spiralSummarization.InkCollector._mainPage.VideoSummarizationControl.mediaPlayer,
_spiralSummarization.KeyFrames[indexes[0]]);
}
pictureTracker.index = int.MinValue;
indexes[0] = int.MinValue;
indexes[1] = int.MinValue;
zoomState = 0;
_pictureTrackers.Push(pictureTracker);
}