private void SetElement(UIElement element, Point startPoint, Point endPoint)
{
if (element is DoodleCube)
{
DoodleCube cube = (DoodleCube)element;
cube.SetPoints(startPoint, endPoint);
}
else if (element is DoodleCone)
{
DoodleCone cone = (DoodleCone)element;
cone.SetPoints(startPoint, endPoint);
}
else if (element is DoodleCylinder)
{
DoodleCylinder cylinder = (DoodleCylinder)element;
cylinder.SetPoints(startPoint, endPoint);
}
}
private void drawWithMovePoint(Point point)
{
DoodleModel model = (DoodleModel)doodleModels[doodleModels.Count - 1];
model.points.Add(new DoodlePoint(getLogicPoint(point)));
switch (model.drawType)
{
case DoodleEnumType.eraser:
{
if (doodleCanvas is InkCanvas)
{
double eraserWidth = getEraserWidth();
eraserPointList.Add(point);
if (eraserPointList.Count > 5)
{
eraserPointList.RemoveAt(0);
}
doodleCanvas.Strokes.Erase(eraserPointList, new RectangleStylusShape(eraserWidth, eraserWidth));
}
}
break;
case DoodleEnumType.draw:
{
if (doodleCanvas is InkCanvas)
{
List <Point> pointList = new List <Point>();
pointList.Add(point);
Stroke s = stroke;
s.StylusPoints.Add(new StylusPointCollection(pointList));
}
else if (doodleCanvas is Canvas)
{
Path path = (Path)element;
doodleCanvas.Children.Remove(path);
PathFigure pathFigure = new PathFigure();
pathFigure.StartPoint = getLocalPoint(model.points[0].GetPoint);
List <Point> controls = new List <Point>();
for (int i = 0; i < model.points.Count; i++)
{
controls.AddRange(BezierControlPoints(model.points, i));
}
for (int i = 1; i < model.points.Count; i++)
{
BezierSegment bs = new BezierSegment(controls[i * 2 - 1], controls[i * 2], getLocalPoint(model.points[i].GetPoint), true);
bs.IsSmoothJoin = true;
pathFigure.Segments.Add(bs);
}
PathFigureCollection pathFigureCollection = new PathFigureCollection();
pathFigureCollection.Add(pathFigure);
PathGeometry pathGeometry = new PathGeometry(pathFigureCollection);
path.Data = pathGeometry;
doodleCanvas.Children.Add(path);
}
}
break;
case DoodleEnumType.rect:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
Rectangle rect = (Rectangle)element;
rect.Margin = new Thickness(getSmallX(startPoint, point), getSmallY(startPoint, point), 0, 0);
rect.Width = Math.Abs(startPoint.X - point.X);
rect.Height = Math.Abs(startPoint.Y - point.Y);
}
break;
case DoodleEnumType.line:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
Line line = (Line)element;
line.X1 = startPoint.X;
line.Y1 = startPoint.Y;
line.X2 = point.X;
line.Y2 = point.Y;
}
break;
case DoodleEnumType.circle:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
Ellipse circle = (Ellipse)element;
circle.Margin = new Thickness(getSmallX(startPoint, point), getSmallY(startPoint, point), 0, 0);
circle.Width = Math.Abs(startPoint.X - point.X);
circle.Height = Math.Abs(startPoint.Y - point.Y);
}
break;
case DoodleEnumType.arrow:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
Arrow arrow = (Arrow)element;
arrow.X1 = startPoint.X;
arrow.Y1 = startPoint.Y;
arrow.X2 = point.X;
arrow.Y2 = point.Y;
}
break;
case DoodleEnumType.cube:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
DoodleCube cone = (DoodleCube)element;
cone.SetPoints(startPoint, point);
}
break;
case DoodleEnumType.cylinder:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
DoodleCylinder cone = (DoodleCylinder)element;
cone.SetPoints(startPoint, point);
}
break;
case DoodleEnumType.cone:
{
Point startPoint = getLocalPoint(model.startPoint.GetPoint);
DoodleCone cone = (DoodleCone)element;
cone.SetPoints(startPoint, point);
}
break;
default:
break;
}
}
