/// <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>
/// Initialize new instance of <see cref="PointSelection"/> class.
/// </summary>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
/// <param name="point">The selection point shape.</param>
public PointSelection(XLayer layer, XPoint shape, ShapeStyle style, BaseShape point)
{
_layer = layer;
_shape = shape;
_style = style;
_point = point;
}
/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
var editor = _serviceProvider.GetService<ProjectEditor>();
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()
{
_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 LineTo(XPoint point, bool isStroked = true, bool isSmoothJoin = true)
{
var segment = XLineSegment.Create(
point,
isStroked,
isSmoothJoin);
_currentFigure.Segments = _currentFigure.Segments.Add(segment);
}
/// <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);
}
/// <inheritdoc/>
public override void QuadraticBezierTo(XPoint point1, XPoint point2, bool isStroked = true, bool isSmoothJoin = true)
{
var segment = XQuadraticBezierSegment.Create(
point1,
point2,
isStroked,
isSmoothJoin);
_currentFigure.Segments = _currentFigure.Segments.Add(segment);
}
/// <summary>
///
/// </summary>
/// <param name="point"></param>
/// <param name="v"></param>
/// <param name="threshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static BaseShape HitTestPoint(XPoint point, Vector2 v, double threshold, double dx, double dy)
{
if (ShapeBounds.GetPointBounds(point, threshold, dx, dy).Contains(v))
{
return point;
}
return null;
}
/// <summary>
/// Creates a new <see cref="XLineSegment"/> instance.
/// </summary>
/// <param name="point">The end point.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isSmoothJoin">The flag indicating whether shape is smooth join.</param>
/// <returns>The new instance of the <see cref="XLineSegment"/> class.</returns>
public static XLineSegment Create(XPoint point, bool isStroked, bool isSmoothJoin)
{
return new XLineSegment()
{
Point = point,
IsStroked = isStroked,
IsSmoothJoin = isSmoothJoin
};
}
/// <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);
}
/// <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>
/// Creates a new <see cref="XQuadraticBezierSegment"/> instance.
/// </summary>
/// <param name="point1">The control point.</param>
/// <param name="point2">The end point.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isSmoothJoin">The flag indicating whether shape is smooth join.</param>
/// <returns>The new instance of the <see cref="XQuadraticBezierSegment"/> class.</returns>
public static XQuadraticBezierSegment Create(XPoint point1, XPoint point2, bool isStroked, bool isSmoothJoin)
{
return new XQuadraticBezierSegment()
{
Point1 = point1,
Point2 = point2,
IsStroked = isStroked,
IsSmoothJoin = isSmoothJoin
};
}
/// <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/>
XLine IShapeFactory.Line(XPoint start, XPoint end, bool isStroked)
{
var style = _editor.Project.CurrentStyleLibrary.Selected;
var line = XLine.Create(
start,
end,
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_editor.Project.Options.PointShape,
isStroked);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, line);
return line;
}
/// <inheritdoc/>
public override void ArcTo(XPoint point, XPathSize size, double rotationAngle = 0.0, bool isLargeArc = false, XSweepDirection sweepDirection = XSweepDirection.Clockwise, bool isStroked = true, bool isSmoothJoin = true)
{
var segment = XArcSegment.Create(
point,
size,
rotationAngle,
isLargeArc,
sweepDirection,
isStroked,
isSmoothJoin);
_currentFigure.Segments = _currentFigure.Segments.Add(segment);
}
/// <summary>
/// Creates a new <see cref="XArcSegment"/> instance.
/// </summary>
/// <param name="point">The end point.</param>
/// <param name="size">The arc size.</param>
/// <param name="rotationAngle">The rotation angle.</param>
/// <param name="isLargeArc">The is large flag.</param>
/// <param name="sweepDirection">The sweep direction flag.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isSmoothJoin">The flag indicating whether shape is smooth join.</param>
/// <returns>The new instance of the <see cref="XArcSegment"/> class.</returns>
public static XArcSegment Create(XPoint point, XPathSize size, double rotationAngle, bool isLargeArc, XSweepDirection sweepDirection, bool isStroked, bool isSmoothJoin)
{
return new XArcSegment()
{
Point = point,
Size = size,
RotationAngle = rotationAngle,
IsLargeArc = isLargeArc,
SweepDirection = sweepDirection,
IsStroked = isStroked,
IsSmoothJoin = isSmoothJoin
};
}
/// <summary>
/// Creates a new <see cref="XEllipse"/> instance.
/// </summary>
/// <param name="topLeft">The <see cref="XText.TopLeft"/> corner point.</param>
/// <param name="bottomRight">The <see cref="XText.BottomRight"/> corner point.</param>
/// <param name="style">The shape style.</param>
/// <param name="point">The point template.</param>
/// <param name="isStroked">The flag indicating whether shape is stroked.</param>
/// <param name="isFilled">The flag indicating whether shape is filled.</param>
/// <param name="text">The text string.</param>
/// <param name="name">The shape name.</param>
/// <returns>The new instance of the <see cref="XEllipse"/> class.</returns>
public static XEllipse Create(XPoint topLeft, XPoint bottomRight, ShapeStyle style, BaseShape point, bool isStroked = true, bool isFilled = false, string text = null, string name = "")
{
return new XEllipse()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
TopLeft = topLeft,
BottomRight = bottomRight,
Text = text,
};
}
public void ShapesProperties_Gets_Shapes_And_Connectors_Properties()
{
var target = new XGroup();
var shape = new Class1();
shape.Data.Properties = shape.Data.Properties.Add(new XProperty());
target.Shapes = target.Shapes.Add(shape);
var point = new XPoint();
point.Data.Properties = point.Data.Properties.Add(new XProperty());
target.Connectors = target.Connectors.Add(point);
Assert.Equal(2, target.ShapesProperties.Length);
}
/// <inheritdoc/>
XArc IShapeFactory.Arc(XPoint point1, XPoint point2, XPoint point3, XPoint point4, bool isStroked, bool isFilled)
{
var style = _editor.Project.CurrentStyleLibrary.Selected;
var arc = XArc.Create(
point1,
point2,
point3,
point4,
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_editor.Project.Options.PointShape,
isStroked,
isFilled);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, arc);
return arc;
}
/// <summary>
/// Remove selection.
/// </summary>
public void Remove()
{
if (_topLeftHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_topLeftHelperPoint);
_topLeftHelperPoint = null;
}
if (_bottomRightHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_bottomRightHelperPoint);
_bottomRightHelperPoint = null;
}
_layer.Invalidate();
}
public void ShapesProperties_Cache_Should_Reset_After_Connectors_Updated()
{
var target = new XGroup();
var point1 = new XPoint();
point1.Data.Properties = point1.Data.Properties.Add(new XProperty());
target.Connectors = target.Connectors.Add(point1);
Assert.Equal(1, target.ShapesProperties.Length);
var point2 = new XPoint();
point2.Data.Properties = point2.Data.Properties.Add(new XProperty());
target.Connectors = target.Connectors.Add(point2);
Assert.Equal(2, target.ShapesProperties.Length);
}
/// <summary>
/// Remove selection.
/// </summary>
public void Remove()
{
if (_startHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_startHelperPoint);
_startHelperPoint = null;
}
if (_endHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_endHelperPoint);
_endHelperPoint = null;
}
_layer.Invalidate();
}
/// <summary>
///
/// </summary>
/// <param name="point"></param>
/// <param name="rect"></param>
/// <param name="selected"></param>
/// <param name="threshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static bool HitTestPoint(XPoint point, Rect2 rect, ISet<BaseShape> selected, double threshold, double dx, double dy)
{
if (ShapeBounds.GetPointBounds(point, threshold, dx, dy).IntersectsWith(rect))
{
if (selected != null)
{
selected.Add(point);
}
else
{
return true;
}
}
return false;
}
/// <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);
}
/// <summary>
///
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <param name="p3"></param>
/// <param name="p4"></param>
/// <returns></returns>
public static GdiArc FromXArc(XPoint p1, XPoint p2, XPoint p3, XPoint p4)
{
double x1 = p1.X;
double y1 = p1.Y;
double x2 = p2.X;
double y2 = p2.Y;
double x3 = p3.X;
double y3 = p3.Y;
double x4 = p4.X;
double y4 = p4.Y;
var rect = Rect2.Create(x1, y1, x2, y2);
double cx = rect.X + rect.Width / 2.0;
double cy = rect.Y + rect.Height / 2.0;
double radiusX = cx - rect.X;
double radiusY = cy - rect.Y;
double startAngle = Atan2(y3 - cy, x3 - cx);
double endAngle = Atan2(y4 - cy, x4 - cx);
double sweepAngle = (endAngle - startAngle) * 180.0 / PI;
if (sweepAngle < 0)
sweepAngle += 360;
startAngle *= 180.0 / PI;
endAngle *= 180.0 / PI;
return new GdiArc
{
X = rect.X,
Y = rect.Y,
Width = rect.Width,
Height = rect.Height,
RadiusX = radiusX,
RadiusY = radiusY,
StartAngle = startAngle,
EndAngle = endAngle,
SweepAngle = sweepAngle
};
}
/// <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>
/// Remove selection.
/// </summary>
public void Remove()
{
if (_ellipse != null)
{
_layer.Shapes = _layer.Shapes.Remove(_ellipse);
_ellipse = null;
}
if (_startLine != null)
{
_layer.Shapes = _layer.Shapes.Remove(_startLine);
_startLine = null;
}
if (_endLine != null)
{
_layer.Shapes = _layer.Shapes.Remove(_endLine);
_endLine = null;
}
if (_p1HelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_p1HelperPoint);
_p1HelperPoint = null;
}
if (_p2HelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_p2HelperPoint);
_p2HelperPoint = null;
}
if (_centerHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_centerHelperPoint);
_centerHelperPoint = null;
}
if (_startHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_startHelperPoint);
_startHelperPoint = null;
}
if (_endHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_endHelperPoint);
_endHelperPoint = null;
}
_layer.Invalidate();
}
private static Rect CreateRect(XPoint tl, XPoint br, double dx, double dy)
{
double tlx = Math.Min(tl.X, br.X);
double tly = Math.Min(tl.Y, br.Y);
double brx = Math.Max(tl.X, br.X);
double bry = Math.Max(tl.Y, br.Y);
return new Rect(
new Point(tlx + dx, tly + dy),
new Point(brx + dx, bry + dy));
}
/// <summary>
/// Calculates distance between points.
/// </summary>
/// <param name="point">The other point</param>
/// <returns>The distance between points.</returns>
public double DistanceTo(XPoint point)
{
double dx = this.X - point.X;
double dy = this.Y - point.Y;
return Sqrt(dx * dx + dy * dy);
}
