public void Redraw(Transform toScreen)
{
_controlLines.Clear();
_polyBezier.Points.Clear();
_toScreen = toScreen;
for (int i = 0; i < _controlLocateables.Count; i++)
{
int index = (int)Math.Ceiling(i / 2.0);
var controlLine1 = new PathFigure()
{
StartPoint = toScreen.Transform(_mainLocateables[index].Location)
};
controlLine1.Segments.Add(new LineSegment()
{
Point = toScreen.Transform(_controlLocateables[i].Location)
});
_controlLines.Add(controlLine1);
}
for (int i = 1; i < _mainLocateables.Count; i++)
{
int index = 2 * i - 2;
_polyBezier.Points.Add(toScreen.Transform(_controlLocateables[index].Location));
_polyBezier.Points.Add(toScreen.Transform(_controlLocateables[index + 1].Location));
_polyBezier.Points.Add(toScreen.Transform(_mainLocateables[i].Location));
}
PathFigure mainFigure = new PathFigure()
{
StartPoint = toScreen.Transform(_mainLocateables[0].Location)
};
mainFigure.Segments.Add(_polyBezier);
PathGeometry mainGeometry = new PathGeometry(new List <PathFigure>()
{
mainFigure
});
this._mainPath = new Path()
{
Tag = "PolyBezier _mainPath temp Tag", Data = mainGeometry, Stroke = _stroke, StrokeThickness = 4, Opacity = .9, Cursor = Cursors.Hand
};
_mainPath.Tag = new LayerTag(0)
{
Layer = this, IsTiled = false, LayerType = LayerType.EditableItem
};
this._mainPath.MouseRightButtonDown += _mainPath_MouseRightButtonDown;
_mainPath.MouseEnter += (sender, e) => { _mainPath.StrokeThickness = 6; };
_mainPath.MouseLeave += (sender, e) => { _mainPath.StrokeThickness = 4; };
PathFigureCollection controlFigureCollection = new PathFigureCollection(_controlLines);
PathGeometry controlGeometry = new PathGeometry(controlFigureCollection);
this._controlPath = new Path()
{
Data = controlGeometry, Stroke = new SolidColorBrush(Colors.Red), StrokeThickness = 1
};
_controlPath.Tag = new LayerTag(0)
{
Layer = this, IsTiled = false, LayerType = LayerType.EditableItem
};
this._mainLayer = new SpecialPointLayer($"POLYBEZIER MAIN {LayerId}", _mainLocateables, .9, ScaleInterval.All, LayerType.EditableItem | LayerType.MoveableItem)
{
AlwaysTop = true
};
this._controlLayer = new SpecialPointLayer($"POLYBEZIER CONTROL {LayerId}", _controlLocateables, .9, ScaleInterval.All, LayerType.EditableItem | LayerType.MoveableItem)
{
AlwaysTop = true
};
this._mainPath.MouseLeftButtonDown += (sender, e) =>
{
this.IsControlsShown = !this.IsControlsShown;
var newVisibility = this.IsControlsShown ? System.Windows.Visibility.Visible : System.Windows.Visibility.Collapsed;
this.GetControlPath().Visibility = newVisibility;
if (this.IsControlsShown)
{
AddLayer(this.GetControlPointLayer());
}
else
{
RemoveLayer(this.GetControlPointLayer());
}
};
//if (IsDecorated)
//{
Decorate();
//}
}
/// <summary>
/// For Polygons do not repeat first point in the last point
/// </summary>
/// <param name="name"></param>
/// <param name="mercatorPoints"></param>
/// <param name="isClosed"></param>
public EditableFeatureLayer(string name, Geometry mercatorGeometry, Transform toScreen, Func <double, double> screenToMap, Model.EditableFeatureLayerOptions options = null)
{
//this._isNewDrawingMode = isNewDrawing;
this.Options = options ?? Model.EditableFeatureLayerOptions.CreateDefault();
this.Options.RequestHandleIsEdgeLabelVisibleChanged = () =>
{
//what if editable feature layer was already removed from map?
UpdateEdgeLables();
};
this.LayerName = name;
this._webMercatorGeometry = mercatorGeometry;
this.LayerId = Guid.NewGuid();
this._toScreen = toScreen;
this._screenToMap = screenToMap;
this.VisibleRange = ScaleInterval.All;
//this.VisualParameters = new VisualParameters(_mercatorGeometry.IsRingBase() ? _fill : null, _stroke, 3, 1);
this.VisualParameters = Options.Visual;
this._feature = GetDefaultEditingPath();
this._pathGeometry = new PathGeometry();
MakePathGeometry();
this._feature.Data = this._pathGeometry;
//if
//{
// this._feature.MouseUp += (sender, e) => { this.RegisterMapOptionsForNewPath(e); };
//}
if (!Options.IsNewDrawing)
{
this._feature.MouseRightButtonDown += (sender, e) => { this.RegisterMapOptionsForEditPath(e); };
}
var layerType = Options.IsNewDrawing ? LayerType.EditableItem : LayerType.MoveableItem | LayerType.EditableItem;
this._primaryVerticesLayer = new SpecialPointLayer("vert", new List <Locateable>(), 1, ScaleInterval.All, layerType)
{
AlwaysTop = true
};
this._primaryVerticesLayer.RequestSelectedLocatableChanged = (l) => this.RequestSelectedLocatableChanged?.Invoke(l);
this._midVerticesLayer = new SpecialPointLayer("int. vert", new List <Locateable>(), .7, ScaleInterval.All, layerType)
{
AlwaysTop = true
};
this._edgeLabelLayer = new SpecialPointLayer("edge length", new List <Locateable>(), .9, ScaleInterval.All, layerType)
{
AlwaysTop = false
};
this._primaryVerticesLabelLayer = new SpecialPointLayer("vert length", new List <Locateable>(), .9, ScaleInterval.All, layerType)
{
AlwaysTop = false
};
ReconstructLocateables();
if (Options.IsNewDrawing)
{
//add virtual vertex which show last point
this.AddSemiVertex((Point)(mercatorGeometry.Points == null ? mercatorGeometry.Geometries.Last().Points.Last() : mercatorGeometry.Points.Last()));
}
}
public void Initialize()
{
_mainLocateables.Clear();
_controlLocateables.Clear();
_controlLines.Clear();
_polyBezier.Points.Clear();
this._mainLocateables = mercatorPolyline.Select(i => AsLocateable(i, Colors.Green)).ToList();
for (int i = 0; i < _mainLocateables.Count; i++)
{
_mainLocateables[i].OnPositionChanged += mainLocateable_OnPositionChanged;
var locateable = _mainLocateables[i];
_mainLocateables[i].Element.MouseRightButtonDown += (sender, e) =>
{
mainElement_MouseRightButtonDown(locateable, e);
};
var point = mercatorPolyline[i];
var control1 = AsLocateable(point, Colors.Gray);
var controlLine1 = new PathFigure()
{
StartPoint = _toScreen.Transform(_mainLocateables[i].Location)
};
controlLine1.Segments.Add(new LineSegment()
{
Point = _toScreen.Transform(control1.Location)
});
control1.OnPositionChanged += controlLocateable_OnPositionChanged;
this._controlLocateables.Add(control1);
_controlLines.Add(controlLine1);
if (i == 0 || i == _mainLocateables.Count - 1)
{
continue;
}
var control2 = AsLocateable(point, Colors.Gray);
var controlLine2 = new PathFigure()
{
StartPoint = _toScreen.Transform(_mainLocateables[i].Location)
};
controlLine2.Segments.Add(new LineSegment()
{
Point = _toScreen.Transform(control2.Location)
});
control2.OnPositionChanged += controlLocateable_OnPositionChanged;
this._controlLocateables.Add(control2);
_controlLines.Add(controlLine2);
}
for (int i = 1; i < _mainLocateables.Count; i++)
{
int index = 2 * i - 2;
_polyBezier.Points.Add(_toScreen.Transform(_controlLocateables[index].Location));
_polyBezier.Points.Add(_toScreen.Transform(_controlLocateables[index + 1].Location));
_polyBezier.Points.Add(_toScreen.Transform(_mainLocateables[i].Location));
}
PathFigure mainFigure = new PathFigure()
{
StartPoint = _toScreen.Transform(_mainLocateables[0].Location)
};
mainFigure.Segments.Add(_polyBezier);
PathGeometry mainGeometry = new PathGeometry(new List <PathFigure>()
{
mainFigure
});
this._mainPath = new Path()
{
Data = mainGeometry, Stroke = _stroke, StrokeThickness = 3, Opacity = .9
};
PathFigureCollection controlFigureCollection = new PathFigureCollection(_controlLines);
PathGeometry controlGeometry = new PathGeometry(controlFigureCollection);
this._controlPath = new Path()
{
Data = controlGeometry, Stroke = new SolidColorBrush(Colors.Red), StrokeThickness = 1
};
this._mainLayer = new SpecialPointLayer("1", _mainLocateables, .9, ScaleInterval.All, LayerType.EditableItem | LayerType.MoveableItem)
{
AlwaysTop = true
};
this._controlLayer = new SpecialPointLayer("2", _controlLocateables, .9, ScaleInterval.All, LayerType.EditableItem | LayerType.MoveableItem)
{
AlwaysTop = true
};
}