/// <summary>
/// Creates a new instance of the XBezier class.
/// </summary>
/// <param name="point1"></param>
/// <param name="point2"></param>
/// <param name="point3"></param>
/// <param name="point4"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <returns></returns>
public XBezier Bezier(
XPoint point1,
XPoint point2,
XPoint point3,
XPoint point4,
bool isStroked = true,
bool isFilled = false)
{
var bezier = XBezier.Create(
point1,
point2,
point3,
point4,
Context.Editor.Project.CurrentStyleLibrary.CurrentStyle,
Context.Editor.Project.Options.PointShape,
isStroked,
isFilled);
Context.Editor.AddWithHistory(bezier);
return(bezier);
}
/// <summary>
/// Creates a new instance of the XBezier class.
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="x3"></param>
/// <param name="y3"></param>
/// <param name="x4"></param>
/// <param name="y4"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <returns></returns>
public XBezier Bezier(
double x1 = 30, double y1 = 30,
double x2 = 30, double y2 = 60,
double x3 = 60, double y3 = 60,
double x4 = 60, double y4 = 30,
bool isStroked = true,
bool isFilled = false)
{
var bezier = XBezier.Create(
x1, y1,
x2, y2,
x3, y3,
x4, y4,
Context.Editor.Project.CurrentStyleLibrary.CurrentStyle,
Context.Editor.Project.Options.PointShape,
isStroked,
isFilled);
Context.Editor.AddWithHistory(bezier);
return(bezier);
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public override void LeftDown(double x, double y)
{
double sx = _editor.Project.Options.SnapToGrid ? Editor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? Editor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case State.None:
{
_shape = XBezier.Create(
sx, sy,
_editor.Project.CurrentStyleLibrary.CurrentStyle,
_editor.Project.Options.PointShape,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsFilled);
if (_editor.Project.Options.TryToConnect)
{
TryToConnectPoint1(_shape as XBezier, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_shape as XBezier);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = State.One;
_editor.CancelAvailable = true;
}
break;
case State.One:
{
var bezier = _shape as XBezier;
if (bezier != null)
{
bezier.Point3.X = sx;
bezier.Point3.Y = sy;
bezier.Point4.X = sx;
bezier.Point4.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
TryToConnectPoint4(_shape as XBezier, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateTwo();
Move(_shape as XBezier);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = State.Two;
}
}
break;
case State.Two:
{
var bezier = _shape as XBezier;
if (bezier != null)
{
bezier.Point2.X = sx;
bezier.Point2.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
TryToConnectPoint2(_shape as XBezier, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateThree();
Move(_shape as XBezier);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = State.Three;
}
}
break;
case State.Three:
{
var bezier = _shape as XBezier;
if (bezier != null)
{
bezier.Point3.X = sx;
bezier.Point3.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
TryToConnectPoint3(_shape as XBezier, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
Remove();
Finalize(_shape as XBezier);
_editor.AddWithHistory(_shape);
_currentState = State.None;
_editor.CancelAvailable = false;
}
}
break;
}
}