/// <summary>
/// Creates a new <see cref="XQBezier"/> instance.
/// </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="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XQBezier Create(
double x1, double y1,
double x2, double y2,
double x3, double y3,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
bool isFilled = false,
string name = "")
{
return new XQBezier()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Data = new Data()
{
Bindings = ImmutableArray.Create<Binding>(),
Properties = ImmutableArray.Create<Property>()
},
Point1 = XPoint.Create(x1, y1, point),
Point2 = XPoint.Create(x2, y2, point),
Point3 = XPoint.Create(x3, y3, point)
};
}
/// <summary>
///
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XEllipse Create(
double x1, double y1,
double x2, double y2,
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,
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
TopLeft = XPoint.Create(x1, y1, point),
BottomRight = XPoint.Create(x2, y2, point),
Text = text,
};
}
/// <summary>
/// Initializes a new <see cref="RendererState"/> instance.
/// </summary>
public RendererState()
{
_panX = 0.0;
_panY = 0.0;
_zoom = 1.0;
_enableAutofit = true;
_drawShapeState = ShapeState.Create(ShapeStateFlags.Visible | ShapeStateFlags.Printable);
_selectedShape = default(BaseShape);
_selectedShapes = default(ImmutableHashSet<BaseShape>);
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XEllipse Create(
double x, double y,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
bool isFilled = false,
string text = null,
string name = "")
{
return Create(x, y, x, y, style, point, isStroked, isFilled, text, name);
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Finalize(BaseShape shape)
{
var arc = shape as XArc;
var a = WpfArc.FromXArc(arc, 0, 0);
if (!_connectedP3)
{
arc.Point3.X = a.Start.X;
arc.Point3.Y = a.Start.Y;
}
if (!_connectedP4)
{
arc.Point4.X = a.End.X;
arc.Point4.Y = a.End.Y;
}
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="shape"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XPoint Create(
double x = 0.0,
double y = 0.0,
BaseShape shape = null,
string name = "")
{
return new XPoint()
{
Name = name,
Style = default(ShapeStyle),
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
X = x,
Y = y,
Shape = shape
};
}
/// <summary>
///
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XLine Create(
XPoint start,
XPoint end,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
string name = "")
{
return new XLine()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = false,
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
Start = start,
End = end
};
}
/// <summary> /// /// </summary> /// <param name="shape"></param> public abstract void Finalize(BaseShape shape);
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public void Add(BaseShape shape)
{
if (shape == null)
return;
shape.PropertyChanged += ShapeObserver;
if (shape.Data != null)
{
if (shape.Data.Bindings != null)
{
Add(shape.Data.Bindings);
}
if (shape.Data.Properties != null)
{
Add(shape.Data.Properties);
}
shape.Data.PropertyChanged += DataObserver;
}
if (shape.State != null)
{
shape.State.PropertyChanged += StateObserver;
}
if (shape is XPoint)
{
var point = shape as XPoint;
if (point.Shape != null)
{
point.Shape.PropertyChanged += ShapeObserver;
}
}
else if (shape is XLine)
{
var line = shape as XLine;
if (line.Start != null)
{
line.Start.PropertyChanged += ShapeObserver;
}
if (line.End != null)
{
line.End.PropertyChanged += ShapeObserver;
}
}
else if (shape is XRectangle)
{
var rectangle = shape as XRectangle;
if (rectangle.TopLeft != null)
{
rectangle.TopLeft.PropertyChanged += ShapeObserver;
}
if (rectangle.BottomRight != null)
{
rectangle.BottomRight.PropertyChanged += ShapeObserver;
}
}
else if (shape is XEllipse)
{
var ellipse = shape as XEllipse;
if (ellipse.TopLeft != null)
{
ellipse.TopLeft.PropertyChanged += ShapeObserver;
}
if (ellipse.BottomRight != null)
{
ellipse.BottomRight.PropertyChanged += ShapeObserver;
}
}
else if (shape is XArc)
{
var arc = shape as XArc;
if (arc.Point1 != null)
{
arc.Point1.PropertyChanged += ShapeObserver;
}
if (arc.Point2 != null)
{
arc.Point2.PropertyChanged += ShapeObserver;
}
if (arc.Point3 != null)
{
arc.Point3.PropertyChanged += ShapeObserver;
}
if (arc.Point4 != null)
{
arc.Point4.PropertyChanged += ShapeObserver;
}
}
else if (shape is XBezier)
{
var bezier = shape as XBezier;
if (bezier.Point1 != null)
{
bezier.Point1.PropertyChanged += ShapeObserver;
}
if (bezier.Point2 != null)
{
bezier.Point2.PropertyChanged += ShapeObserver;
}
if (bezier.Point3 != null)
{
bezier.Point3.PropertyChanged += ShapeObserver;
}
if (bezier.Point4 != null)
{
bezier.Point4.PropertyChanged += ShapeObserver;
}
}
else if (shape is XQBezier)
{
var qbezier = shape as XQBezier;
if (qbezier.Point1 != null)
{
qbezier.Point1.PropertyChanged += ShapeObserver;
}
if (qbezier.Point2 != null)
{
qbezier.Point2.PropertyChanged += ShapeObserver;
}
if (qbezier.Point3 != null)
{
qbezier.Point3.PropertyChanged += ShapeObserver;
}
}
else if (shape is XText)
{
var text = shape as XText;
if (text.TopLeft != null)
{
text.TopLeft.PropertyChanged += ShapeObserver;
}
if (text.BottomRight != null)
{
text.BottomRight.PropertyChanged += ShapeObserver;
}
}
else if (shape is XImage)
{
var image = shape as XImage;
if (image.TopLeft != null)
{
image.TopLeft.PropertyChanged += ShapeObserver;
}
if (image.BottomRight != null)
{
image.BottomRight.PropertyChanged += ShapeObserver;
}
}
else if (shape is XPath)
{
// TODO: Observer path sub properties.
}
else if (shape is XGroup)
{
var group = shape as XGroup;
if (group != null)
{
if (group.Shapes != null)
{
Add(group.Shapes);
}
if (group.Connectors != null)
{
Add(group.Connectors);
}
}
}
Verbose("Add Shape: " + shape.GetType());
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
/// <param name="p"></param>
/// <param name="treshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static BaseShape HitTest(BaseShape shape, Vector2 p, double treshold, double dx, double dy)
{
if (shape is XPoint)
{
if (GetPointBounds(shape as XPoint, treshold, dx, dy).Contains(p))
{
return shape;
}
return null;
}
else if (shape is XLine)
{
var line = shape as XLine;
if (GetPointBounds(line.Start, treshold, dx, dy).Contains(p))
{
return line.Start;
}
if (GetPointBounds(line.End, treshold, dx, dy).Contains(p))
{
return line.End;
}
if (HitTestLine(line, p, treshold, dx, dy))
{
return line;
}
return null;
}
else if (shape is XRectangle)
{
var rectangle = shape as XRectangle;
if (GetPointBounds(rectangle.TopLeft, treshold, dx, dy).Contains(p))
{
return rectangle.TopLeft;
}
if (GetPointBounds(rectangle.BottomRight, treshold, dx, dy).Contains(p))
{
return rectangle.BottomRight;
}
if (GetRectangleBounds(rectangle, dx, dy).Contains(p))
{
return rectangle;
}
return null;
}
else if (shape is XEllipse)
{
var ellipse = shape as XEllipse;
if (GetPointBounds(ellipse.TopLeft, treshold, dx, dy).Contains(p))
{
return ellipse.TopLeft;
}
if (GetPointBounds(ellipse.BottomRight, treshold, dx, dy).Contains(p))
{
return ellipse.BottomRight;
}
if (GetEllipseBounds(ellipse, dx, dy).Contains(p))
{
return ellipse;
}
return null;
}
else if (shape is XArc)
{
var arc = shape as XArc;
if (GetPointBounds(arc.Point1, treshold, dx, dy).Contains(p))
{
return arc.Point1;
}
if (GetPointBounds(arc.Point2, treshold, dx, dy).Contains(p))
{
return arc.Point2;
}
if (GetPointBounds(arc.Point3, treshold, dx, dy).Contains(p))
{
return arc.Point3;
}
if (GetPointBounds(arc.Point4, treshold, dx, dy).Contains(p))
{
return arc.Point4;
}
if (GetArcBounds(arc, dx, dy).Contains(p))
{
return arc;
}
return null;
}
else if (shape is XBezier)
{
var bezier = shape as XBezier;
if (GetPointBounds(bezier.Point1, treshold, dx, dy).Contains(p))
{
return bezier.Point1;
}
if (GetPointBounds(bezier.Point2, treshold, dx, dy).Contains(p))
{
return bezier.Point2;
}
if (GetPointBounds(bezier.Point3, treshold, dx, dy).Contains(p))
{
return bezier.Point3;
}
if (GetPointBounds(bezier.Point4, treshold, dx, dy).Contains(p))
{
return bezier.Point4;
}
if (ConvexHullBounds.Contains(bezier, p, dx, dy))
{
return bezier;
}
return null;
}
else if (shape is XQBezier)
{
var qbezier = shape as XQBezier;
if (GetPointBounds(qbezier.Point1, treshold, dx, dy).Contains(p))
{
return qbezier.Point1;
}
if (GetPointBounds(qbezier.Point2, treshold, dx, dy).Contains(p))
{
return qbezier.Point2;
}
if (GetPointBounds(qbezier.Point3, treshold, dx, dy).Contains(p))
{
return qbezier.Point3;
}
if (ConvexHullBounds.Contains(qbezier, p, dx, dy))
{
return qbezier;
}
return null;
}
else if (shape is XText)
{
var text = shape as XText;
if (GetPointBounds(text.TopLeft, treshold, dx, dy).Contains(p))
{
return text.TopLeft;
}
if (GetPointBounds(text.BottomRight, treshold, dx, dy).Contains(p))
{
return text.BottomRight;
}
if (GetTextBounds(text, dx, dy).Contains(p))
{
return text;
}
return null;
}
else if (shape is XImage)
{
var image = shape as XImage;
if (GetPointBounds(image.TopLeft, treshold, dx, dy).Contains(p))
{
return image.TopLeft;
}
if (GetPointBounds(image.BottomRight, treshold, dx, dy).Contains(p))
{
return image.BottomRight;
}
if (GetImageBounds(image, dx, dy).Contains(p))
{
return image;
}
return null;
}
else if (shape is XPath)
{
var path = shape as XPath;
if (path.Geometry != null)
{
var points = path.GetAllPoints();
foreach (var point in points)
{
if (GetPointBounds(point, treshold, dx, dy).Contains(p))
{
return point;
}
}
if (ConvexHullBounds.Contains(points, p, dx, dy))
{
return path;
}
}
return null;
}
else if (shape is XGroup)
{
var group = shape as XGroup;
foreach (var connector in group.Connectors.Reverse())
{
if (GetPointBounds(connector, treshold, dx, dy).Contains(p))
{
return connector;
}
}
var result = HitTest(group.Shapes.Reverse(), p, treshold, dx, dy);
if (result != null)
{
return shape;
}
return null;
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XRectangle Create(
double x1, double y1,
double x2, double y2,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
bool isFilled = false,
string text = null,
string name = "")
{
return new XRectangle()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
TopLeft = XPoint.Create(x1, y1, point),
BottomRight = XPoint.Create(x2, y2, point),
Text = text,
IsGrid = false,
OffsetX = 30.0,
OffsetY = 30.0,
CellWidth = 30.0,
CellHeight = 30.0
};
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
/// <param name="rect"></param>
/// <param name="selection"></param>
/// <param name="builder"></param>
/// <param name="treshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
private static bool HitTest(
BaseShape shape,
Rect2 rect,
Vector2[] selection,
ImmutableHashSet<BaseShape>.Builder builder,
double treshold,
double dx,
double dy)
{
if (shape is XPoint)
{
if (GetPointBounds(shape as XPoint, treshold, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
}
else
{
return true;
}
}
return false;
}
else if (shape is XLine)
{
var line = shape as XLine;
if (GetPointBounds(line.Start, treshold, dx, dy).IntersectsWith(rect)
|| GetPointBounds(line.End, treshold, dx, dy).IntersectsWith(rect)
|| MathHelpers.LineIntersectsWithRect(rect, new Point2(line.Start.X, line.Start.Y), new Point2(line.End.X, line.End.Y)))
{
if (builder != null)
{
builder.Add(line);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XEllipse)
{
if (GetEllipseBounds(shape as XEllipse, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XRectangle)
{
if (GetRectangleBounds(shape as XRectangle, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XArc)
{
if (GetArcBounds(shape as XArc, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XBezier)
{
if (ConvexHullBounds.Overlap(selection, ConvexHullBounds.GetVertices(shape as XBezier, dx, dy)))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XQBezier)
{
if (ConvexHullBounds.Overlap(selection, ConvexHullBounds.GetVertices(shape as XQBezier, dx, dy)))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XText)
{
if (GetTextBounds(shape as XText, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XImage)
{
if (GetImageBounds(shape as XImage, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
else if (shape is XPath)
{
if ((shape as XPath).Geometry != null)
{
var points = (shape as XPath).GetAllPoints();
if (ConvexHullBounds.Overlap(selection, ConvexHullBounds.GetVertices(points, dx, dy)))
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
}
return false;
}
else if (shape is XGroup)
{
if (HitTest((shape as XGroup).Shapes.Reverse(), rect, selection, null, treshold, dx, dy) == true)
{
if (builder != null)
{
builder.Add(shape);
return false;
}
else
{
return true;
}
}
return false;
}
return false;
}
/// <summary> /// /// </summary> /// <param name="shape"></param> public abstract void Move(BaseShape shape);
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
if (_startHelperPoint != null)
{
_startHelperPoint.X = _shape.Start.X;
_startHelperPoint.Y = _shape.Start.Y;
}
if (_endHelperPoint != null)
{
_endHelperPoint.X = _shape.End.X;
_endHelperPoint.Y = _shape.End.Y;
}
}
/// <summary>
///
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XLine Create(
double x1, double y1,
double x2, double y2,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
string name = "")
{
return new XLine()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = false,
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
Start = XPoint.Create(x1, y1, point),
End = XPoint.Create(x2, y2, point)
};
}
/// <summary>
///
/// </summary>
/// <param name="topLeft"></param>
/// <param name="bottomRight"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="path"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XImage Create(
XPoint topLeft,
XPoint bottomRight,
ShapeStyle style,
BaseShape point,
string path,
bool isStroked = false,
bool isFilled = false,
string text = null,
string name = "")
{
return new XImage()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
TopLeft = topLeft,
BottomRight = bottomRight,
Path = path,
Text = text
};
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
var qbezier = shape as XQBezier;
if (_line12 != null)
{
_line12.Start.X = qbezier.Point1.X;
_line12.Start.Y = qbezier.Point1.Y;
_line12.End.X = qbezier.Point2.X;
_line12.End.Y = qbezier.Point2.Y;
}
if (_line32 != null)
{
_line32.Start.X = qbezier.Point3.X;
_line32.Start.Y = qbezier.Point3.Y;
_line32.End.X = qbezier.Point2.X;
_line32.End.Y = qbezier.Point2.Y;
}
if (_helperPoint1 != null)
{
_helperPoint1.X = qbezier.Point1.X;
_helperPoint1.Y = qbezier.Point1.Y;
}
if (_helperPoint2 != null)
{
_helperPoint2.X = qbezier.Point2.X;
_helperPoint2.Y = qbezier.Point2.Y;
}
if (_helperPoint3 != null)
{
_helperPoint3.X = qbezier.Point3.X;
_helperPoint3.Y = qbezier.Point3.Y;
}
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public void AddShape(BaseShape shape)
{
shape.Owner = this;
shape.State.Flags &= ~ShapeStateFlags.Standalone;
Shapes = Shapes.Add(shape);
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public void AddShape(BaseShape shape)
{
shape.Owner = this;
shape.State.Flags &= ~ShapeStateFlags.Standalone;
Shapes = Shapes.Add(shape);
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="text"></param>
/// <param name="isStroked"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XText Create(
double x, double y,
ShapeStyle style,
BaseShape point,
string text,
bool isStroked = true,
string name = "")
{
return Create(x, y, x, y, style, point, text, isStroked, name);
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
var bezier = shape as XBezier;
if (_line12 != null)
{
_line12.Start.X = bezier.Point1.X;
_line12.Start.Y = bezier.Point1.Y;
_line12.End.X = bezier.Point2.X;
_line12.End.Y = bezier.Point2.Y;
}
if (_line43 != null)
{
_line43.Start.X = bezier.Point4.X;
_line43.Start.Y = bezier.Point4.Y;
_line43.End.X = bezier.Point3.X;
_line43.End.Y = bezier.Point3.Y;
}
if (_line23 != null)
{
_line23.Start.X = bezier.Point2.X;
_line23.Start.Y = bezier.Point2.Y;
_line23.End.X = bezier.Point3.X;
_line23.End.Y = bezier.Point3.Y;
}
if (_helperPoint1 != null)
{
_helperPoint1.X = bezier.Point1.X;
_helperPoint1.Y = bezier.Point1.Y;
}
if (_helperPoint2 != null)
{
_helperPoint2.X = bezier.Point2.X;
_helperPoint2.Y = bezier.Point2.Y;
}
if (_helperPoint3 != null)
{
_helperPoint3.X = bezier.Point3.X;
_helperPoint3.Y = bezier.Point3.Y;
}
if (_helperPoint4 != null)
{
_helperPoint4.X = bezier.Point4.X;
_helperPoint4.Y = bezier.Point4.Y;
}
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XBezier Create(
double x, double y,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
bool isFilled = false,
string name = "")
{
return Create(x, y, x, y, x, y, x, y, style, point, isStroked, isFilled, name);
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
switch (_editor.CurrentPathTool)
{
case PathTool.Line:
{
MoveLineHelpers();
}
break;
case PathTool.Arc:
{
MoveArcHelpers();
}
break;
case PathTool.Bezier:
{
MoveBezierHelpers();
}
break;
case PathTool.QBezier:
{
MoveQBezierHelpers();
}
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
var arc = shape as XArc;
var a = WpfArc.FromXArc(arc, 0, 0);
if (_ellipse != null)
{
_ellipse.TopLeft.X = a.P1.X;
_ellipse.TopLeft.Y = a.P1.Y;
_ellipse.BottomRight.X = a.P2.X;
_ellipse.BottomRight.Y = a.P2.Y;
}
if (_startLine != null)
{
_startLine.Start.X = a.Center.X;
_startLine.Start.Y = a.Center.Y;
_startLine.End.X = a.Start.X;
_startLine.End.Y = a.Start.Y;
}
if (_endLine != null)
{
_endLine.Start.X = a.Center.X;
_endLine.Start.Y = a.Center.Y;
_endLine.End.X = a.End.X;
_endLine.End.Y = a.End.Y;
}
if (_p1HelperPoint != null)
{
_p1HelperPoint.X = a.P1.X;
_p1HelperPoint.Y = a.P1.Y;
}
if (_p2HelperPoint != null)
{
_p2HelperPoint.X = a.P2.X;
_p2HelperPoint.Y = a.P2.Y;
}
if (_centerHelperPoint != null)
{
_centerHelperPoint.X = a.Center.X;
_centerHelperPoint.Y = a.Center.Y;
}
if (_startHelperPoint != null)
{
_startHelperPoint.X = a.Start.X;
_startHelperPoint.Y = a.Start.Y;
}
if (_endHelperPoint != null)
{
_endHelperPoint.X = a.End.X;
_endHelperPoint.Y = a.End.Y;
}
}
/// <summary> /// /// </summary> /// <param name="shape"></param> public abstract void Finalize(BaseShape shape);
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
if (_topLeftHelperPoint != null)
{
_topLeftHelperPoint.X = _shape.TopLeft.X;
_topLeftHelperPoint.Y = _shape.TopLeft.Y;
}
if (_bottomRightHelperPoint != null)
{
_bottomRightHelperPoint.X = _shape.BottomRight.X;
_bottomRightHelperPoint.Y = _shape.BottomRight.Y;
}
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Move(BaseShape shape)
{
}
/// <summary> /// /// </summary> /// <param name="shape"></param> public abstract void Move(BaseShape shape);
/// <summary>
///
/// </summary>
/// <param name="topLeft"></param>
/// <param name="bottomRight"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="text"></param>
/// <param name="isStroked"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XText Create(
XPoint topLeft,
XPoint bottomRight,
ShapeStyle style,
BaseShape point,
string text,
bool isStroked = true,
string name = "")
{
return new XText()
{
Name = name,
Style = style,
IsStroked = isStroked,
Data = new Data()
{
Bindings = ImmutableArray.Create<ShapeBinding>(),
Properties = ImmutableArray.Create<ShapeProperty>()
},
TopLeft = topLeft,
BottomRight = bottomRight,
Text = text
};
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Finalize(BaseShape shape)
{
}
/// <summary>
/// Creates a new <see cref="XArc"/> instance.
/// </summary>
/// <param name="point1"></param>
/// <param name="point2"></param>
/// <param name="point3"></param>
/// <param name="point4"></param>
/// <param name="style"></param>
/// <param name="point"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="name"></param>
/// <returns></returns>
public static XArc Create(
XPoint point1,
XPoint point2,
XPoint point3,
XPoint point4,
ShapeStyle style,
BaseShape point,
bool isStroked = true,
bool isFilled = false,
string name = "")
{
return new XArc()
{
Name = name,
Style = style,
IsStroked = isStroked,
IsFilled = isFilled,
Data = new Data()
{
Bindings = ImmutableArray.Create<Binding>(),
Properties = ImmutableArray.Create<Property>()
},
Point1 = point1,
Point2 = point2,
Point3 = point3,
Point4 = point4
};
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public override void LeftDown(double x, double y)
{
switch (_currentState)
{
case State.None:
{
_editor.Dehover();
if (_editor.Renderers[0].State.SelectedShape == null &&
_editor.Renderers[0].State.SelectedShapes != null)
{
var result = ShapeBounds.HitTest(_editor.Project.CurrentContainer, new Vector2(x, y), _editor.Project.Options.HitTreshold);
if (result != null)
{
_startX = _editor.Project.Options.SnapToGrid ? Editor.Snap(x, _editor.Project.Options.SnapX) : x;
_startY = _editor.Project.Options.SnapToGrid ? Editor.Snap(y, _editor.Project.Options.SnapY) : y;
_historyX = _startX;
_historyY = _startY;
GenerateMoveSelectionCache();
_currentState = State.One;
_editor.CancelAvailable = true;
break;
}
}
if (_editor.TryToSelectShape(_editor.Project.CurrentContainer, x, y))
{
_startX = _editor.Project.Options.SnapToGrid ? Editor.Snap(x, _editor.Project.Options.SnapX) : x;
_startY = _editor.Project.Options.SnapToGrid ? Editor.Snap(y, _editor.Project.Options.SnapY) : y;
_historyX = _startX;
_historyY = _startY;
GenerateMoveSelectionCache();
_currentState = State.One;
_editor.CancelAvailable = true;
break;
}
_shape = XRectangle.Create(
x, y,
_editor.Project.Options.SelectionStyle,
null,
true, true);
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
_currentState = State.One;
_editor.CancelAvailable = true;
}
break;
case State.One:
{
var rectangle = _shape as XRectangle;
if (rectangle != null)
{
rectangle.BottomRight.X = x;
rectangle.BottomRight.Y = y;
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
_currentState = State.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
/// <param name="p"></param>
/// <param name="treshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static BaseShape HitTest(BaseShape shape, Vector2 p, double treshold, double dx, double dy)
{
if (shape is XPoint)
{
if (GetPointBounds(shape as XPoint, treshold, dx, dy).Contains(p))
{
return(shape);
}
return(null);
}
else if (shape is XLine)
{
var line = shape as XLine;
if (GetPointBounds(line.Start, treshold, dx, dy).Contains(p))
{
return(line.Start);
}
if (GetPointBounds(line.End, treshold, dx, dy).Contains(p))
{
return(line.End);
}
if (HitTestLine(line, p, treshold, dx, dy))
{
return(line);
}
return(null);
}
else if (shape is XRectangle)
{
var rectangle = shape as XRectangle;
if (GetPointBounds(rectangle.TopLeft, treshold, dx, dy).Contains(p))
{
return(rectangle.TopLeft);
}
if (GetPointBounds(rectangle.BottomRight, treshold, dx, dy).Contains(p))
{
return(rectangle.BottomRight);
}
if (GetRectangleBounds(rectangle, dx, dy).Contains(p))
{
return(rectangle);
}
return(null);
}
else if (shape is XEllipse)
{
var ellipse = shape as XEllipse;
if (GetPointBounds(ellipse.TopLeft, treshold, dx, dy).Contains(p))
{
return(ellipse.TopLeft);
}
if (GetPointBounds(ellipse.BottomRight, treshold, dx, dy).Contains(p))
{
return(ellipse.BottomRight);
}
if (GetEllipseBounds(ellipse, dx, dy).Contains(p))
{
return(ellipse);
}
return(null);
}
else if (shape is XArc)
{
var arc = shape as XArc;
if (GetPointBounds(arc.Point1, treshold, dx, dy).Contains(p))
{
return(arc.Point1);
}
if (GetPointBounds(arc.Point2, treshold, dx, dy).Contains(p))
{
return(arc.Point2);
}
if (GetPointBounds(arc.Point3, treshold, dx, dy).Contains(p))
{
return(arc.Point3);
}
if (GetPointBounds(arc.Point4, treshold, dx, dy).Contains(p))
{
return(arc.Point4);
}
if (GetArcBounds(arc, dx, dy).Contains(p))
{
return(arc);
}
return(null);
}
else if (shape is XBezier)
{
var bezier = shape as XBezier;
if (GetPointBounds(bezier.Point1, treshold, dx, dy).Contains(p))
{
return(bezier.Point1);
}
if (GetPointBounds(bezier.Point2, treshold, dx, dy).Contains(p))
{
return(bezier.Point2);
}
if (GetPointBounds(bezier.Point3, treshold, dx, dy).Contains(p))
{
return(bezier.Point3);
}
if (GetPointBounds(bezier.Point4, treshold, dx, dy).Contains(p))
{
return(bezier.Point4);
}
if (ConvexHullBounds.Contains(bezier, p, dx, dy))
{
return(bezier);
}
return(null);
}
else if (shape is XQBezier)
{
var qbezier = shape as XQBezier;
if (GetPointBounds(qbezier.Point1, treshold, dx, dy).Contains(p))
{
return(qbezier.Point1);
}
if (GetPointBounds(qbezier.Point2, treshold, dx, dy).Contains(p))
{
return(qbezier.Point2);
}
if (GetPointBounds(qbezier.Point3, treshold, dx, dy).Contains(p))
{
return(qbezier.Point3);
}
if (ConvexHullBounds.Contains(qbezier, p, dx, dy))
{
return(qbezier);
}
return(null);
}
else if (shape is XText)
{
var text = shape as XText;
if (GetPointBounds(text.TopLeft, treshold, dx, dy).Contains(p))
{
return(text.TopLeft);
}
if (GetPointBounds(text.BottomRight, treshold, dx, dy).Contains(p))
{
return(text.BottomRight);
}
if (GetTextBounds(text, dx, dy).Contains(p))
{
return(text);
}
return(null);
}
else if (shape is XImage)
{
var image = shape as XImage;
if (GetPointBounds(image.TopLeft, treshold, dx, dy).Contains(p))
{
return(image.TopLeft);
}
if (GetPointBounds(image.BottomRight, treshold, dx, dy).Contains(p))
{
return(image.BottomRight);
}
if (GetImageBounds(image, dx, dy).Contains(p))
{
return(image);
}
return(null);
}
else if (shape is XPath)
{
var path = shape as XPath;
if (path.Geometry != null)
{
var points = path.GetAllPoints();
foreach (var point in points)
{
if (GetPointBounds(point, treshold, dx, dy).Contains(p))
{
return(point);
}
}
if (ConvexHullBounds.Contains(points, p, dx, dy))
{
return(path);
}
}
return(null);
}
else if (shape is XGroup)
{
var group = shape as XGroup;
foreach (var connector in group.Connectors.Reverse())
{
if (GetPointBounds(connector, treshold, dx, dy).Contains(p))
{
return(connector);
}
}
var result = HitTest(group.Shapes.Reverse(), p, treshold, dx, dy);
if (result != null)
{
return(shape);
}
return(null);
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
/// <param name="rect"></param>
/// <param name="selection"></param>
/// <param name="builder"></param>
/// <param name="treshold"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
private static bool HitTest(
BaseShape shape,
Rect2 rect,
Vector2[] selection,
ImmutableHashSet <BaseShape> .Builder builder,
double treshold,
double dx,
double dy)
{
if (shape is XPoint)
{
if (GetPointBounds(shape as XPoint, treshold, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XLine)
{
var line = shape as XLine;
if (GetPointBounds(line.Start, treshold, dx, dy).IntersectsWith(rect) ||
GetPointBounds(line.End, treshold, dx, dy).IntersectsWith(rect) ||
MathHelpers.LineIntersectsWithRect(rect, new Point2(line.Start.X, line.Start.Y), new Point2(line.End.X, line.End.Y)))
{
if (builder != null)
{
builder.Add(line);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XEllipse)
{
if (GetEllipseBounds(shape as XEllipse, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XRectangle)
{
if (GetRectangleBounds(shape as XRectangle, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XArc)
{
if (GetArcBounds(shape as XArc, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XBezier)
{
if (ConvexHullBounds.Overlap(selection, ConvexHullBounds.GetVertices(shape as XBezier, dx, dy)))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XQBezier)
{
if (ConvexHullBounds.Overlap(selection, ConvexHullBounds.GetVertices(shape as XQBezier, dx, dy)))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XText)
{
if (GetTextBounds(shape as XText, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XImage)
{
if (GetImageBounds(shape as XImage, dx, dy).IntersectsWith(rect))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
else if (shape is XPath)
{
if ((shape as XPath).Geometry != null)
{
var points = (shape as XPath).GetAllPoints();
if (ConvexHullBounds.Overlap(selection, ConvexHullBounds.GetVertices(points, dx, dy)))
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
}
return(false);
}
else if (shape is XGroup)
{
if (HitTest((shape as XGroup).Shapes.Reverse(), rect, selection, null, treshold, dx, dy) == true)
{
if (builder != null)
{
builder.Add(shape);
return(false);
}
else
{
return(true);
}
}
return(false);
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="shape"></param>
public override void Finalize(BaseShape shape)
{
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public override void LeftDown(double x, double y)
{
switch (_currentState)
{
case State.None:
{
_editor.Dehover();
if (_editor.Renderers[0].State.SelectedShape == null
&& _editor.Renderers[0].State.SelectedShapes != null)
{
var result = ShapeBounds.HitTest(_editor.Project.CurrentContainer, new Vector2(x, y), _editor.Project.Options.HitTreshold);
if (result != null)
{
_startX = _editor.Project.Options.SnapToGrid ? Editor.Snap(x, _editor.Project.Options.SnapX) : x;
_startY = _editor.Project.Options.SnapToGrid ? Editor.Snap(y, _editor.Project.Options.SnapY) : y;
_historyX = _startX;
_historyY = _startY;
GenerateMoveSelectionCache();
_currentState = State.One;
_editor.CancelAvailable = true;
break;
}
}
if (_editor.TryToSelectShape(_editor.Project.CurrentContainer, x, y))
{
_startX = _editor.Project.Options.SnapToGrid ? Editor.Snap(x, _editor.Project.Options.SnapX) : x;
_startY = _editor.Project.Options.SnapToGrid ? Editor.Snap(y, _editor.Project.Options.SnapY) : y;
_historyX = _startX;
_historyY = _startY;
GenerateMoveSelectionCache();
_currentState = State.One;
_editor.CancelAvailable = true;
break;
}
_shape = XRectangle.Create(
x, y,
_editor.Project.Options.SelectionStyle,
null,
true, true);
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
_currentState = State.One;
_editor.CancelAvailable = true;
}
break;
case State.One:
{
var rectangle = _shape as XRectangle;
if (rectangle != null)
{
rectangle.BottomRight.X = x;
rectangle.BottomRight.Y = y;
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
_currentState = State.None;
_editor.CancelAvailable = false;
}
}
break;
}
}