/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="ellipse"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object gfx, XEllipse ellipse, double dx, double dy, ImmutableArray <ShapeProperty> db, Record r)
{
var _gfx = gfx as Graphics;
Brush brush = ToSolidBrush(ellipse.Style.Fill);
Pen pen = ToPen(ellipse.Style, _scaleToPage);
var rect = CreateRect(
ellipse.TopLeft,
ellipse.BottomRight,
dx, dy);
if (ellipse.IsFilled)
{
_gfx.FillEllipse(
brush,
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
}
if (ellipse.IsStroked)
{
_gfx.DrawEllipse(
pen,
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
}
brush.Dispose();
pen.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="ellipse"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public void TryToConnectBottomRight(XEllipse ellipse, double x, double y)
{
var result = ShapeBounds.HitTest(_editor.Project.CurrentContainer, new Vector2(x, y), _editor.Project.Options.HitTreshold);
if (result != null && result is XPoint)
{
ellipse.BottomRight = result as XPoint;
}
}
/// <summary>
///
/// </summary>
public override void ToStateOne()
{
_style = _editor.Project.Options.HelperStyle;
_ellipse = XEllipse.Create(0, 0, _style, null);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_ellipse);
_p1HelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_p1HelperPoint);
_p2HelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_p2HelperPoint);
_centerHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_centerHelperPoint);
}
/// <summary>
///
/// </summary>
public override void Remove()
{
if (_ellipse != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_ellipse);
_ellipse = null;
}
if (_startLine != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_startLine);
_startLine = null;
}
if (_endLine != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_endLine);
_endLine = null;
}
if (_p1HelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_p1HelperPoint);
_p1HelperPoint = null;
}
if (_p2HelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_p2HelperPoint);
_p2HelperPoint = null;
}
if (_centerHelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_centerHelperPoint);
_centerHelperPoint = null;
}
if (_startHelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_startHelperPoint);
_startHelperPoint = null;
}
if (_endHelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_endHelperPoint);
_endHelperPoint = null;
}
_style = null;
}
/// <summary>
///
/// </summary>
public override void ToStateThree()
{
if (_ellipse != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_ellipse);
_ellipse = null;
}
_endLine = XLine.Create(0, 0, _style, null);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_endLine);
_endHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_endHelperPoint);
}
/// <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 = XEllipse.Create(
sx, sy,
_editor.Project.CurrentStyleLibrary.CurrentStyle,
_editor.Project.Options.PointShape,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsFilled);
if (_editor.Project.Options.TryToConnect)
{
TryToConnectTopLeft(_shape as XEllipse, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_shape);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = State.One;
_editor.CancelAvailable = true;
}
break;
case State.One:
{
var ellipse = _shape as XEllipse;
if (ellipse != null)
{
ellipse.BottomRight.X = sx;
ellipse.BottomRight.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
TryToConnectBottomRight(_shape as XEllipse, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
Remove();
Finalize(_shape);
_editor.AddWithHistory(_shape);
_currentState = State.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
/// <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 = XEllipse.Create(
sx, sy,
_editor.Project.CurrentStyleLibrary.CurrentStyle,
_editor.Project.Options.PointShape,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsFilled);
if (_editor.Project.Options.TryToConnect)
{
TryToConnectTopLeft(_shape as XEllipse, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_shape);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = State.One;
_editor.CancelAvailable = true;
}
break;
case State.One:
{
var ellipse = _shape as XEllipse;
if (ellipse != null)
{
ellipse.BottomRight.X = sx;
ellipse.BottomRight.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
TryToConnectBottomRight(_shape as XEllipse, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
Remove();
Finalize(_shape);
_editor.AddShape(_shape);
_currentState = State.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
/// <summary>
/// Creates a new instance of the XEllipse class.
/// </summary>
/// <param name="topLeft"></param>
/// <param name="bottomRight"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <returns></returns>
public XEllipse Ellipse(
XPoint topLeft,
XPoint bottomRight,
bool isStroked = true,
bool isFilled = false,
string text = null)
{
var ellipse = XEllipse.Create(
topLeft,
bottomRight,
Context.Editor.Project.CurrentStyleLibrary.CurrentStyle,
Context.Editor.Project.Options.PointShape,
isStroked,
isFilled,
text);
Context.Editor.AddWithHistory(ellipse);
return(ellipse);
}
/// <summary>
/// Creates a new instance of the XEllipse class.
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <returns></returns>
public XEllipse Ellipse(
double x1 = 30, double y1 = 30,
double x2 = 60, double y2 = 60,
bool isStroked = true,
bool isFilled = false,
string text = null)
{
var ellipse = XEllipse.Create(
x1, y1,
x2, y2,
Context.Editor.Project.CurrentStyleLibrary.CurrentStyle,
Context.Editor.Project.Options.PointShape,
isStroked,
isFilled,
text);
Context.Editor.AddWithHistory(ellipse);
return(ellipse);
}
/// <summary>
///
/// </summary>
/// <param name="pss"></param>
/// <returns></returns>
public static BaseShape EllipsePointShape(ShapeStyle pss)
{
return(XEllipse.Create(-4, -4, 4, 4, pss, null, true, false));
}
/// <summary>
///
/// </summary>
public override void ToStateOne()
{
_style = _editor.Project.Options.HelperStyle;
_ellipse = XEllipse.Create(0, 0, _style, null);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_ellipse);
_p1HelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_p1HelperPoint);
_p2HelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_p2HelperPoint);
_centerHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_centerHelperPoint);
}
public void Draw(object ds, XEllipse ellipse, double dx, double dy, ImmutableArray<Property> db, Record r)
{
var _ds = ds as CanvasDrawingSession;
double thickness = ellipse.Style.Thickness / _state.Zoom;
var brush = ToColor(ellipse.Style.Fill);
var pen = ToColor(ellipse.Style.Stroke);
var ss = CreateStrokeStyle(ellipse.Style);
var rect = CreateRect(
ellipse.TopLeft,
ellipse.BottomRight,
dx, dy);
DrawEllipseInternal(
_ds,
brush,
pen,
ss,
ellipse.IsStroked,
ellipse.IsFilled,
ref rect,
thickness);
ss.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="ellipse"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object dc, XEllipse ellipse, double dx, double dy, ImmutableArray<ShapeProperty> db, Record r)
{
var _dc = dc as DrawingContext;
Brush brush = ToSolidBrush(ellipse.Style.Fill);
Pen pen = ToPen(ellipse.Style, _scaleToPage);
var rect = CreateRect(
ellipse.TopLeft,
ellipse.BottomRight,
dx, dy);
DrawEllipseInternal(
_dc,
brush,
pen,
ellipse.IsStroked,
ellipse.IsFilled,
ref rect);
// TODO: brush.Dispose();
// TODO: pen.Dispose();
}
/// <summary>
///
/// </summary>
/// <param name="pss"></param>
/// <returns></returns>
public static BaseShape FilledEllipsePointShape(ShapeStyle pss)
{
return(XEllipse.Create(-3, -3, 3, 3, pss, null, true, true));
}
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
/// <param name="ellipse"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object dc, XEllipse ellipse, double dx, double dy, ImmutableArray<Property> db, Record r)
{
var _dc = dc as DrawingContext;
var style = ellipse.Style;
if (style == null)
return;
double thickness = style.Thickness / _state.Zoom;
double half = thickness / 2.0;
Tuple<Brush, Pen> cache = null;
Brush fill;
Pen stroke;
if (_enableStyleCache
&& _styleCache.TryGetValue(style, out cache))
{
fill = cache.Item1;
stroke = cache.Item2;
}
else
{
fill = CreateBrush(style.Fill);
stroke = CreatePen(style, thickness);
if (_enableStyleCache)
_styleCache.Add(style, Tuple.Create(fill, stroke));
}
var rect = CreateRect(
ellipse.TopLeft,
ellipse.BottomRight,
dx, dy);
double rx = rect.Width / 2.0;
double ry = rect.Height / 2.0;
var center = new Point(rect.X + rx, rect.Y + ry);
DrawEllipseInternal(
_dc,
half,
fill, stroke,
ellipse.IsStroked, ellipse.IsFilled,
ref center,
rx, ry);
}
/// <summary>
///
/// </summary>
/// <param name="ellipse"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public void TryToConnectTopLeft(XEllipse ellipse, double x, double y)
{
var result = ShapeBounds.HitTest(_editor.Project.CurrentContainer, new Vector2(x, y), _editor.Project.Options.HitTreshold);
if (result != null && result is XPoint)
{
ellipse.TopLeft = result as XPoint;
}
}
/// <summary>
///
/// </summary>
/// <param name="ellipse"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static Rect2 GetEllipseBounds(XEllipse ellipse, double dx, double dy)
{
return(Rect2.Create(ellipse.TopLeft, ellipse.BottomRight, dx, dy));
}
/// <summary>
///
/// </summary>
public override void Remove()
{
if (_ellipse != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_ellipse);
_ellipse = null;
}
if (_startLine != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_startLine);
_startLine = null;
}
if (_endLine != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_endLine);
_endLine = null;
}
if (_p1HelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_p1HelperPoint);
_p1HelperPoint = null;
}
if (_p2HelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_p2HelperPoint);
_p2HelperPoint = null;
}
if (_centerHelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_centerHelperPoint);
_centerHelperPoint = null;
}
if (_startHelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_startHelperPoint);
_startHelperPoint = null;
}
if (_endHelperPoint != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_endHelperPoint);
_endHelperPoint = null;
}
_style = null;
}
/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="ellipse"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object gfx, XEllipse ellipse, double dx, double dy, ImmutableArray<ShapeProperty> db, Record r)
{
var _gfx = gfx as Graphics;
Brush brush = ToSolidBrush(ellipse.Style.Fill);
Pen pen = ToPen(ellipse.Style, _scaleToPage);
var rect = CreateRect(
ellipse.TopLeft,
ellipse.BottomRight,
dx, dy);
if (ellipse.IsFilled)
{
_gfx.FillEllipse(
brush,
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
}
if (ellipse.IsStroked)
{
_gfx.DrawEllipse(
pen,
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
}
brush.Dispose();
pen.Dispose();
}
/// <summary>
///
/// </summary>
public override void ToStateThree()
{
if (_ellipse != null)
{
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Remove(_ellipse);
_ellipse = null;
}
_endLine = XLine.Create(0, 0, _style, null);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_endLine);
_endHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_endHelperPoint);
}
/// <summary>
///
/// </summary>
/// <param name="ellipse"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <returns></returns>
public static Rect2 GetEllipseBounds(XEllipse ellipse, double dx, double dy)
{
return Rect2.Create(ellipse.TopLeft, ellipse.BottomRight, dx, dy);
}