//导入草图方法
public void LoadSketch(List <System.Drawing.Bitmap> BitmapList, List <Point> points, int width, int height)
{
List <BitmapImage> bmpList = new List <BitmapImage>();
int i = 0;
foreach (System.Drawing.Bitmap bit in BitmapList)
{
bmpList.Add(WPFInk.tool.ConvertClass.getInstance().BitmapToBitmapImage(bit));
}
int j;
string pathName = GlobalValues.FilesPath + "//WPFink/0.bmp";
BitmapList[0].Save(pathName);
MyImage preMyImage = new MyImage(pathName);
MyImage MyImage0 = preMyImage;
preMyImage.Width = width;
preMyImage.Height = height;
preMyImage.Left = points[0].X;
preMyImage.Top = points[0].Y;
preMyImage.PathName = pathName;
preMyImage.setLocation((int)points[0].X, (int)points[0].Y);
InkConstants.AddBound(preMyImage);
AddImageCommand cmd = new AddImageCommand(InkCollector, preMyImage);
cmd.execute();
ImageConnector connector = null;
for (i = 0; i < bmpList.Count - 1; i++)
{
j = i + 1;
pathName = GlobalValues.FilesPath + "//WPFink/" + j + ".bmp";
BitmapList[j].Save(pathName);
MyImage newimage = new MyImage(pathName);
newimage.Width = width;
newimage.Height = height;
newimage.setLocation((int)points[j].X, (int)points[j].Y);
newimage.Left = points[j].X;
newimage.Top = points[j].Y;
newimage.PathName = pathName;
InkConstants.AddBound(newimage);
AddImageCommand cmd2 = new AddImageCommand(InkCollector, newimage);
cmd2.execute();
connector = new ImageConnector(preMyImage, newimage);
preMyImage = newimage;
MyStroke myStroke = connector.MYSTROKE;
myStroke.Stroke.DrawingAttributes.Width = 4;
myStroke.Stroke.DrawingAttributes.Height = 4;
myStroke.IsSketchConnector = true;
Command sc = new AddStrokeCommand(InkCollector, myStroke);
sc.execute();
}
}
public override void _presenter_MouseLeftButtonUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (_startpoint != null)
{
if (_inkCanvas.Strokes.Count - 1 > _inkCollector._sketch.MyStrokes.Count)
{
_inkCollector._sketch.MyStrokes.Clear();
foreach (Stroke stroke in _inkCanvas.Strokes)
{
_mystroke = new MyStroke(stroke);
_mystroke.StartTime = _starttime;
_mystroke.EndTime = MyTimer.getInstance().getTime();
Command addStrokeCommand = new AddStrokeCommand(_inkCollector, _mystroke);
_inkCollector.CommandStack.Push(addStrokeCommand);
addStrokeCommand.execute();
}
}
else
{
//Point current = e.GetPosition(_inkCanvas);
//Console.WriteLine("up:"+current.X + "," + current.Y);
if (_inkCanvas.Strokes.Count > 0)
{
Stroke lastStroke = _inkCanvas.Strokes.Last();
_mystroke = new MyStroke(lastStroke);
_mystroke.StartTime = _starttime;
_mystroke.EndTime = MyTimer.getInstance().getTime();
Command addStrokeCommand = new AddStrokeCommand(_inkCollector, _mystroke);
_inkCollector.CommandStack.Push(addStrokeCommand);
addStrokeCommand.execute();
}
}
}
}
/// <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();
}
