/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
_point = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
if (_editor.Project.Options.TryToConnect)
{
if (!_editor.TryToSplitLine(x, y, _point, true))
{
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, _point);
}
}
else
{
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, _point);
}
}
break;
}
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.One"/>.
/// </summary>
public void ToStateOne()
{
_helperPoint1 = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_helperPoint1);
_helperPoint4 = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_helperPoint4);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.One"/>.
/// </summary>
public void ToStateOne()
{
_startHelperPoint = XPoint.Create(0, 0, _point);
_endHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_startHelperPoint);
_layer.Shapes = _layer.Shapes.Add(_endHelperPoint);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.One"/>.
/// </summary>
public void ToStateOne()
{
_topLeftHelperPoint = XPoint.Create(0, 0, _point);
_bottomRightHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_topLeftHelperPoint);
_layer.Shapes = _layer.Shapes.Add(_bottomRightHelperPoint);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Two"/>.
/// </summary>
public void ToStateTwo()
{
_line12 = XLine.Create(0, 0, _style, null);
_helperPoint2 = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_line12);
_layer.Shapes = _layer.Shapes.Add(_helperPoint2);
}
/// <inheritdoc/>
public override void ToStateOne()
{
base.ToStateOne();
_startHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_startHelperPoint);
_endHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_endHelperPoint);
}
private static ImmutableArray <XPoint> ToXPoints(this IEnumerable <Point> points, double dx, double dy)
{
var xpoints = ImmutableArray.CreateBuilder <XPoint>();
foreach (var point in points)
{
xpoints.Add(XPoint.Create(point.X + dx, point.Y + dy));
}
return(xpoints.ToImmutable());
}
/// <summary>
///
/// </summary>
/// <param name="points"></param>
/// <returns></returns>
public static IList <XPoint> ToXPoints(this IList <Point> points)
{
var xpoints = new List <XPoint>();
foreach (var point in points)
{
xpoints.Add(XPoint.Create(point.X, point.Y));
}
return(xpoints);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.One"/>.
/// </summary>
public void ToStateOne()
{
_helperRectangle = XRectangle.Create(0, 0, _style, null);
_topLeftHelperPoint = XPoint.Create(0, 0, _point);
_bottomRightHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_helperRectangle);
_layer.Shapes = _layer.Shapes.Add(_topLeftHelperPoint);
_layer.Shapes = _layer.Shapes.Add(_bottomRightHelperPoint);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Three"/>.
/// </summary>
public void ToStateThree()
{
_line43 = XLine.Create(0, 0, _style, null);
_line23 = XLine.Create(0, 0, _style, null);
_helperPoint3 = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_line43);
_layer.Shapes = _layer.Shapes.Add(_line23);
_layer.Shapes = _layer.Shapes.Add(_helperPoint3);
}
/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
if (_isInitialized && _editor.CurrentPathTool != _previousPathTool)
{
SwitchPathTool(x, y);
return;
}
switch (_editor.CurrentPathTool)
{
case PathTool.Line:
{
_toolPathLine.LeftDown(x, y);
}
break;
case PathTool.Arc:
{
_toolPathArc.LeftDown(x, y);
}
break;
case PathTool.CubicBezier:
{
_toolPathCubicBezier.LeftDown(x, y);
}
break;
case PathTool.QuadraticBezier:
{
_toolPathQuadraticBezier.LeftDown(x, y);
}
break;
case PathTool.Move:
{
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
// Start new figure.
var start = _editor.TryToGetConnectionPoint(sx, sy) ?? XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_context.BeginFigure(
start,
_editor.Project.Options.DefaultIsFilled,
_editor.Project.Options.DefaultIsClosed);
// Switch to path tool before Move tool.
_editor.CurrentPathTool = _movePathTool;
SwitchPathTool(x, y);
}
break;
}
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.One"/>.
/// </summary>
public void ToStateOne()
{
_ellipse = XEllipse.Create(0, 0, _style, null);
_p1HelperPoint = XPoint.Create(0, 0, _point);
_p2HelperPoint = XPoint.Create(0, 0, _point);
_centerHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_ellipse);
_layer.Shapes = _layer.Shapes.Add(_p1HelperPoint);
_layer.Shapes = _layer.Shapes.Add(_p2HelperPoint);
_layer.Shapes = _layer.Shapes.Add(_centerHelperPoint);
}
/// <inheritdoc/>
XPoint IShapeFactory.Point(double x, double y, bool isStandalone)
{
var point = XPoint.Create(
x, y,
_editor.Project.Options.PointShape);
if (isStandalone)
{
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, point);
}
return(point);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Three"/>.
/// </summary>
public void ToStateThree()
{
if (_ellipse != null)
{
_layer.Shapes = _layer.Shapes.Remove(_ellipse);
_ellipse = null;
}
_endLine = XLine.Create(0, 0, _style, null);
_endHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_endLine);
_layer.Shapes = _layer.Shapes.Add(_endHelperPoint);
}
/// <summary>
/// Transfer selection state to <see cref="ToolState.Two"/>.
/// </summary>
public void ToStateTwo()
{
if (_p1HelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_p1HelperPoint);
_p1HelperPoint = null;
}
if (_p2HelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_p2HelperPoint);
_p2HelperPoint = null;
}
_startLine = XLine.Create(0, 0, _style, null);
_startHelperPoint = XPoint.Create(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_startLine);
_layer.Shapes = _layer.Shapes.Add(_startHelperPoint);
}
/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
_cubicBezier.Point1 = _editor.TryToGetConnectionPoint(sx, sy) ?? XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
if (!_toolPath._isInitialized)
{
_toolPath.InitializeWorkingPath(_cubicBezier.Point1);
}
else
{
_cubicBezier.Point1 = _toolPath.GetLastPathPoint();
}
_cubicBezier.Point2 = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_cubicBezier.Point3 = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_cubicBezier.Point4 = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_toolPath._context.CubicBezierTo(
_cubicBezier.Point2,
_cubicBezier.Point3,
_cubicBezier.Point4,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsSmoothJoin);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(null);
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
_cubicBezier.Point4.X = sx;
_cubicBezier.Point4.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var point3 = _editor.TryToGetConnectionPoint(sx, sy);
if (point3 != null)
{
var figure = _toolPath._geometry.Figures.LastOrDefault();
var cubicBezier = figure.Segments.LastOrDefault() as XCubicBezierSegment;
cubicBezier.Point3 = point3;
_cubicBezier.Point4 = point3;
}
}
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateTwo();
Move(null);
_currentState = ToolState.Two;
}
break;
case ToolState.Two:
{
_cubicBezier.Point2.X = sx;
_cubicBezier.Point2.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var point1 = _editor.TryToGetConnectionPoint(sx, sy);
if (point1 != null)
{
var figure = _toolPath._geometry.Figures.LastOrDefault();
var cubicBezier = figure.Segments.LastOrDefault() as XCubicBezierSegment;
cubicBezier.Point1 = point1;
_cubicBezier.Point2 = point1;
}
}
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateThree();
Move(null);
_currentState = ToolState.Three;
}
break;
case ToolState.Three:
{
_cubicBezier.Point3.X = sx;
_cubicBezier.Point3.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var point2 = _editor.TryToGetConnectionPoint(sx, sy);
if (point2 != null)
{
var figure = _toolPath._geometry.Figures.LastOrDefault();
var cubicBezier = figure.Segments.LastOrDefault() as XCubicBezierSegment;
cubicBezier.Point2 = point2;
_cubicBezier.Point3 = point2;
}
}
_cubicBezier.Point1 = _cubicBezier.Point4;
_cubicBezier.Point2 = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_cubicBezier.Point3 = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_cubicBezier.Point4 = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_toolPath._context.CubicBezierTo(
_cubicBezier.Point2,
_cubicBezier.Point3,
_cubicBezier.Point4,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsSmoothJoin);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
Remove();
ToStateOne();
Move(null);
_currentState = ToolState.One;
}
break;
}
}
/// <summary>
/// Initializes static designer context.
/// </summary>
/// <param name="renderer">The design time renderer instance.</param>
/// <param name="clipboard">The design time clipboard instance.</param>
/// <param name="jsonSerializer">The design time Json serializer instance.</param>
/// <param name="xamlSerializer">The design time Xaml serializer instance.</param>
/// <returns>The new instance of the <see cref="DesignerContext"/> class.</returns>
public static void InitializeContext(ShapeRenderer renderer, ITextClipboard clipboard, ITextSerializer jsonSerializer, ITextSerializer xamlSerializer)
{
// Editor
Editor = new ProjectEditor()
{
CurrentTool = Tool.Selection,
CurrentPathTool = PathTool.Line,
CommandManager = new DesignerCommandManager(),
Renderers = new ShapeRenderer[] { renderer },
ProjectFactory = new ProjectFactory(),
TextClipboard = clipboard,
JsonSerializer = jsonSerializer,
XamlSerializer = xamlSerializer
}.Defaults();
// Recent Projects
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test1", "Test1.project"));
Editor.RecentProjects = Editor.RecentProjects.Add(RecentFile.Create("Test2", "Test2.project"));
// Commands
Editor.InitializeCommands();
InitializeCommands(Editor);
Editor.CommandManager.RegisterCommands();
// New Project
Editor.OnNew(null);
// Data
var db = XDatabase.Create("Db");
var fields = new string[] { "Column0", "Column1" };
var columns = ImmutableArray.CreateRange(fields.Select(c => XColumn.Create(db, c)));
db.Columns = columns;
var values = Enumerable.Repeat("<empty>", db.Columns.Length).Select(c => XValue.Create(c));
var record = XRecord.Create(
db,
db.Columns,
ImmutableArray.CreateRange(values));
db.Records = db.Records.Add(record);
db.CurrentRecord = record;
Database = db;
Data = XContext.Create(record);
Record = record;
// Project
IProjectFactory factory = new ProjectFactory();
Project = factory.GetProject();
Template = XContainer.CreateTemplate();
Page = XContainer.CreatePage();
var layer = Page.Layers.FirstOrDefault();
layer.Shapes = layer.Shapes.Add(XLine.Create(0, 0, null, null));
Page.CurrentLayer = layer;
Page.CurrentShape = layer.Shapes.FirstOrDefault();
Page.Template = Template;
Document = XDocument.Create();
Layer = XLayer.Create();
Options = XOptions.Create();
// State
State = ShapeState.Create();
// Style
ArgbColor = ArgbColor.Create();
ArrowStyle = ArrowStyle.Create();
FontStyle = FontStyle.Create();
LineFixedLength = LineFixedLength.Create();
LineStyle = LineStyle.Create();
Style = ShapeStyle.Create("Default");
TextStyle = TextStyle.Create();
// Shapes
Arc = XArc.Create(0, 0, Style, null);
CubicBezier = XCubicBezier.Create(0, 0, Style, null);
Ellipse = XEllipse.Create(0, 0, Style, null);
Group = XGroup.Create(Constants.DefaulGroupName);
Image = XImage.Create(0, 0, Style, null, "key");
Line = XLine.Create(0, 0, Style, null);
Path = XPath.Create("Path", Style, null);
Point = XPoint.Create();
QuadraticBezier = XQuadraticBezier.Create(0, 0, Style, null);
Rectangle = XRectangle.Create(0, 0, Style, null);
Text = XText.Create(0, 0, Style, null, "Text");
// Path
ArcSegment = XArcSegment.Create(XPoint.Create(), XPathSize.Create(), 180, true, XSweepDirection.Clockwise, true, true);
CubicBezierSegment = XCubicBezierSegment.Create(XPoint.Create(), XPoint.Create(), XPoint.Create(), true, true);
LineSegment = XLineSegment.Create(XPoint.Create(), true, true);
PathFigure = XPathFigure.Create(XPoint.Create(), false, true);
PathGeometry = XPathGeometry.Create(ImmutableArray.Create <XPathFigure>(), XFillRule.EvenOdd);
PathSize = XPathSize.Create();
PolyCubicBezierSegment = XPolyCubicBezierSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
PolyLineSegment = XPolyLineSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
PolyQuadraticBezierSegment = XPolyQuadraticBezierSegment.Create(ImmutableArray.Create <XPoint>(), true, true);
QuadraticBezierSegment = XQuadraticBezierSegment.Create(XPoint.Create(), XPoint.Create(), true, true);
}
/// <summary>
///
/// </summary>
/// <param name="pg"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static XPathGeometry ToXPathGeometry(this PathGeometry pg, double dx, double dy)
{
var geometry = XPathGeometry.Create(
ImmutableArray.Create <XPathFigure>(),
pg.FillRule == FillRule.EvenOdd ? XFillRule.EvenOdd : XFillRule.Nonzero);
var context = new XPathGeometryContext(geometry);
foreach (var pf in pg.Figures)
{
context.BeginFigure(
XPoint.Create(pf.StartPoint.X + dx, pf.StartPoint.Y + dy),
pf.IsFilled,
pf.IsClosed);
foreach (var segment in pf.Segments)
{
if (segment is ArcSegment)
{
var arcSegment = segment as ArcSegment;
context.ArcTo(
XPoint.Create(arcSegment.Point.X + dx, arcSegment.Point.Y + dy),
XPathSize.Create(arcSegment.Size.Width, arcSegment.Size.Height),
arcSegment.RotationAngle,
arcSegment.IsLargeArc,
arcSegment.SweepDirection == SweepDirection.Clockwise ? XSweepDirection.Clockwise : XSweepDirection.Counterclockwise,
arcSegment.IsStroked,
arcSegment.IsSmoothJoin);
}
else if (segment is BezierSegment)
{
var cubicBezierSegment = segment as BezierSegment;
context.CubicBezierTo(
XPoint.Create(cubicBezierSegment.Point1.X + dx, cubicBezierSegment.Point1.Y + dy),
XPoint.Create(cubicBezierSegment.Point2.X + dx, cubicBezierSegment.Point2.Y + dy),
XPoint.Create(cubicBezierSegment.Point3.X + dx, cubicBezierSegment.Point3.Y + dy),
cubicBezierSegment.IsStroked,
cubicBezierSegment.IsSmoothJoin);
}
else if (segment is LineSegment)
{
var lineSegment = segment as LineSegment;
context.LineTo(
XPoint.Create(lineSegment.Point.X + dx, lineSegment.Point.Y + dy),
lineSegment.IsStroked,
lineSegment.IsSmoothJoin);
}
else if (segment is PolyBezierSegment)
{
var polyCubicBezierSegment = segment as PolyBezierSegment;
context.PolyCubicBezierTo(
ToXPoints(polyCubicBezierSegment.Points, dx, dy),
polyCubicBezierSegment.IsStroked,
polyCubicBezierSegment.IsSmoothJoin);
}
else if (segment is PolyLineSegment)
{
var polyLineSegment = segment as PolyLineSegment;
context.PolyLineTo(
ToXPoints(polyLineSegment.Points, dx, dy),
polyLineSegment.IsStroked,
polyLineSegment.IsSmoothJoin);
}
else if (segment is PolyQuadraticBezierSegment)
{
var polyQuadraticSegment = segment as PolyQuadraticBezierSegment;
context.PolyQuadraticBezierTo(
ToXPoints(polyQuadraticSegment.Points, dx, dy),
polyQuadraticSegment.IsStroked,
polyQuadraticSegment.IsSmoothJoin);
}
else if (segment is QuadraticBezierSegment)
{
var quadraticBezierSegment = segment as QuadraticBezierSegment;
context.QuadraticBezierTo(
XPoint.Create(quadraticBezierSegment.Point1.X + dx, quadraticBezierSegment.Point1.Y + dy),
XPoint.Create(quadraticBezierSegment.Point2.X + dx, quadraticBezierSegment.Point2.Y + dy),
quadraticBezierSegment.IsStroked,
quadraticBezierSegment.IsSmoothJoin);
}
else
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
}
}
}
return(geometry);
}
/// <summary>
///
/// </summary>
/// <param name="pg"></param>
/// <returns></returns>
public static XPathGeometry ToXPathGeometry(this PathGeometry pg)
{
var xpg = XPathGeometry.Create(
new List <XPathFigure>(),
pg.FillRule == FillRule.EvenOdd ? XFillRule.EvenOdd : XFillRule.Nonzero);
foreach (var pf in pg.Figures)
{
xpg.BeginFigure(
XPoint.Create(pf.StartPoint.X, pf.StartPoint.Y),
pf.IsFilled,
pf.IsClosed);
foreach (var segment in pf.Segments)
{
if (segment is ArcSegment)
{
var arcSegment = segment as ArcSegment;
xpg.ArcTo(
XPoint.Create(arcSegment.Point.X, arcSegment.Point.Y),
XPathSize.Create(arcSegment.Size.Width, arcSegment.Size.Height),
arcSegment.RotationAngle,
arcSegment.IsLargeArc,
arcSegment.SweepDirection == SweepDirection.Clockwise ? XSweepDirection.Clockwise : XSweepDirection.Counterclockwise,
arcSegment.IsStroked,
arcSegment.IsSmoothJoin);
}
else if (segment is BezierSegment)
{
var bezierSegment = segment as BezierSegment;
xpg.BezierTo(
XPoint.Create(bezierSegment.Point1.X, bezierSegment.Point1.Y),
XPoint.Create(bezierSegment.Point2.X, bezierSegment.Point2.Y),
XPoint.Create(bezierSegment.Point3.X, bezierSegment.Point3.Y),
bezierSegment.IsStroked,
bezierSegment.IsSmoothJoin);
}
else if (segment is LineSegment)
{
var lineSegment = segment as LineSegment;
xpg.LineTo(
XPoint.Create(lineSegment.Point.X, lineSegment.Point.Y),
lineSegment.IsStroked,
lineSegment.IsSmoothJoin);
}
else if (segment is PolyBezierSegment)
{
var polyBezierSegment = segment as PolyBezierSegment;
xpg.PolyBezierTo(
ToXPoints(polyBezierSegment.Points),
polyBezierSegment.IsStroked,
polyBezierSegment.IsSmoothJoin);
}
else if (segment is PolyLineSegment)
{
var polyLineSegment = segment as PolyLineSegment;
xpg.PolyLineTo(
ToXPoints(polyLineSegment.Points),
polyLineSegment.IsStroked,
polyLineSegment.IsSmoothJoin);
}
else if (segment is PolyQuadraticBezierSegment)
{
var polyQuadraticSegment = segment as PolyQuadraticBezierSegment;
xpg.PolyQuadraticBezierTo(
ToXPoints(polyQuadraticSegment.Points),
polyQuadraticSegment.IsStroked,
polyQuadraticSegment.IsSmoothJoin);
}
else if (segment is QuadraticBezierSegment)
{
var qbezierSegment = segment as QuadraticBezierSegment;
xpg.QuadraticBezierTo(
XPoint.Create(qbezierSegment.Point1.X, qbezierSegment.Point1.Y),
XPoint.Create(qbezierSegment.Point2.X, qbezierSegment.Point2.Y),
qbezierSegment.IsStroked,
qbezierSegment.IsSmoothJoin);
}
else
{
throw new NotSupportedException("Not supported segment type: " + segment.GetType());
}
}
}
return(xpg);
}
/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
_arc.Start = _editor.TryToGetConnectionPoint(sx, sy) ?? XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
if (!_toolPath._isInitialized)
{
_toolPath.InitializeWorkingPath(_arc.Start);
}
else
{
_arc.Start = _toolPath.GetLastPathPoint();
}
_arc.End = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_toolPath._context.ArcTo(
_arc.End,
XPathSize.Create(
Abs(_arc.Start.X - _arc.End.X),
Abs(_arc.Start.Y - _arc.End.Y)),
_defaultRotationAngle,
_defaultIsLargeArc,
_defaultSweepDirection,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsSmoothJoin);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(null);
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
_arc.End.X = sx;
_arc.End.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var end = _editor.TryToGetConnectionPoint(sx, sy);
if (end != null)
{
_arc.End = end;
}
}
_arc.Start = _arc.End;
_arc.End = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_toolPath._context.ArcTo(
_arc.End,
XPathSize.Create(
Abs(_arc.Start.X - _arc.End.X),
Abs(_arc.Start.Y - _arc.End.Y)),
_defaultRotationAngle,
_defaultIsLargeArc,
_defaultSweepDirection,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsSmoothJoin);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
Move(null);
_currentState = ToolState.One;
}
break;
}
}
/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
_line.Start = _editor.TryToGetConnectionPoint(sx, sy) ?? XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
if (!_toolPath._isInitialized)
{
_toolPath.InitializeWorkingPath(_line.Start);
}
else
{
_line.Start = _toolPath.GetLastPathPoint();
}
_line.End = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_toolPath._context.LineTo(
_line.End,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsSmoothJoin);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(null);
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
_line.End.X = sx;
_line.End.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
var end = _editor.TryToGetConnectionPoint(sx, sy);
if (end != null)
{
var figure = _toolPath._geometry.Figures.LastOrDefault();
var line = figure.Segments.LastOrDefault() as XLineSegment;
line.Point = end;
}
}
_line.Start = _line.End;
_line.End = XPoint.Create(sx, sy, _editor.Project.Options.PointShape);
_toolPath._context.LineTo(_line.End,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsSmoothJoin);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
Move(null);
_currentState = ToolState.One;
}
break;
}
}
