internal static void Transform(WriteableBitmap context, Geometry original, sb.Point location, int border, int fill)
{
var geometry = original.GetFlattenedPathGeometry();
foreach (var figure in geometry.Figures)
{
Point firstLocalPoint = ((PolyLineSegment)figure.Segments[0]).Points[0];
var firstPoint = new Point(firstLocalPoint.X + location.X, firstLocalPoint.Y + location.Y);
foreach (var segment in figure.Segments)
{
if (segment is PolyLineSegment)
{
var points = ((PolyLineSegment)segment).Points.Select(i => new Point(i.X + location.X, i.Y + location.Y)).ToList();
points.Insert(0, firstPoint);
AddLineString(context, points, border, fill);
}
else if (segment is LineSegment)
{
var x2 = ((LineSegment)segment).Point.X + location.X;
var y2 = ((LineSegment)segment).Point.Y + location.Y;
context.DrawLine((int)(firstPoint.X), (int)(firstPoint.Y), (int)(x2), (int)(y2), border);
}
else
{
throw new NotImplementedException();
}
}
}
}
internal static void Transform(drawing.Graphics graphics, Geometry original, sb.Point location, drawing.Pen pen, drawing.Brush brush)
{
var geometry = original.GetFlattenedPathGeometry();
foreach (var figure in geometry.Figures)
{
Point firstLocalPoint = ((PolyLineSegment)figure.Segments[0]).Points[0];
var firstPoint = new System.Drawing.PointF((float)(firstLocalPoint.X + location.X), (float)(firstLocalPoint.Y + location.Y));
foreach (var segment in figure.Segments)
{
if (segment is PolyLineSegment)
{
var points = ((PolyLineSegment)segment).Points.Select(i => new System.Drawing.PointF((float)(i.X + location.X), (float)(i.Y + location.Y))).ToList();
points.Add(firstPoint);
graphics.DrawLines(pen, points.ToArray());
}
else if (segment is LineSegment)
{
var x2 = (float)(((LineSegment)segment).Point.X + location.X);
var y2 = (float)(((LineSegment)segment).Point.Y + location.Y);
graphics.DrawLine(pen, firstPoint.X, firstPoint.Y, x2, y2);
}
else
{
throw new NotImplementedException();
}
}
}
}
public Locateable(sb.Point wgs84GeodeticPosition, AncherFunctionHandler ancherFunction = null) : this(ancherFunction)
{
var webMercator = IRI.Ham.CoordinateSystem.MapProjection.MapProjects.GeodeticWgs84ToWebMercator(wgs84GeodeticPosition);
this.X = webMercator.X;
this.Y = webMercator.Y;
this._location = webMercator.AsWpfPoint();
}
private spatial.Point GetStartPoint(sfc.Move[] moves)
{
spatial.Point point = new spatial.Point(0, 0);
double deltaX = 0, deltaY = 0;
for (int i = 0; i < moves.Length - 1; i++)
{
point = moves[i](point, 1);
deltaX = Math.Min(point.X, deltaX);
deltaY = Math.Min(point.Y, deltaY);
}
return(new spatial.Point(-deltaX, -deltaY));
}
private List <spatial.Point> GetPoints()
{
sfc.Move[] movements = GetMoves(this.moves);
spatial.Point startPoint = GetStartPoint(movements);
List <spatial.Point> result = new List <spatial.Point>();
result.Add(startPoint);
for (int i = 0; i < movements.Length; i++)
{
startPoint = movements[i](startPoint, 1);
result.Add(startPoint);
}
return(result);
}
public Ham.SpatialBase.IPoint GetWgs84Point()
{
var point = new IRI.Ham.SpatialBase.Point(X, Y);
switch (this.SelectedItem?.MenuType)
{
case SpatialReferenceType.Geodetic:
return(point); //.Project( ,new IRI.Ham.CoordinateSystem.MapProjection.NoProjection());
case SpatialReferenceType.UTM:
return(point.Project(UTM.CreateForZone(UtmZone), new NoProjection()));
case SpatialReferenceType.Mercator:
case SpatialReferenceType.TransverseMercator:
case SpatialReferenceType.CylindricalEqualArea:
case SpatialReferenceType.LambertConformalConic:
case SpatialReferenceType.WebMercator:
case SpatialReferenceType.AlbersEqualAreaConic:
default:
throw new NotImplementedException();
}
}
public BezierItem(sb.Point startPoint, sb.Point endPoint, Transform toScreen)
{
this._toScreen = toScreen;
var start = toScreen.Transform(startPoint.AsWpfPoint());
var end = toScreen.Transform(endPoint.AsWpfPoint());
var startControlPoint = toScreen.Transform(startPoint.AsWpfPoint());
var endControlPoint = toScreen.Transform(endPoint.AsWpfPoint());
var bezierSegment = new BezierSegment(startControlPoint, endControlPoint, end, true);
_bezierFigure = new PathFigure()
{
StartPoint = start
};
_bezierFigure.Segments.Add(bezierSegment);
PathGeometry bezierPathGeometry = new PathGeometry(new List <PathFigure>()
{
_bezierFigure
});
//pathGeometry.Transform = this.panTransformForPoints;
_startControlLineFigure = new PathFigure()
{
StartPoint = start
};
_startControlLineFigure.Segments.Add(new LineSegment(startControlPoint, true));
_endControlLineFigure = new PathFigure()
{
StartPoint = end
};
_endControlLineFigure.Segments.Add(new LineSegment(endControlPoint, true));
StartLocateable = new Locateable(MapProjects.WebMercatorToGeodeticWgs84(startPoint))
{
Element = new Common.View.MapMarkers.Circle(1, new SolidColorBrush(Colors.Green))
};
StartLocateable.OnPositionChanged += (sender, e) =>
{
var locateable = (Locateable)sender;
var newPoint = toScreen.Transform(new System.Windows.Point(locateable.X, locateable.Y));
_bezierFigure.StartPoint = newPoint;
_startControlLineFigure.StartPoint = newPoint;
//update();
};
EndLocateable = new Locateable(MapProjects.WebMercatorToGeodeticWgs84(endPoint))
{
Element = new Common.View.MapMarkers.Circle(1, new SolidColorBrush(Colors.Green))
};
EndLocateable.OnPositionChanged += (sender, e) =>
{
var locateable = (Locateable)sender;
var newPoint = toScreen.Transform(new System.Windows.Point(locateable.X, locateable.Y));
bezierSegment.Point3 = newPoint;
_endControlLineFigure.StartPoint = newPoint;
//update();
};
StartControlLocateable = new Locateable(MapProjects.WebMercatorToGeodeticWgs84(startControlPoint.AsPoint()))
{
Element = new Common.View.MapMarkers.Circle(1, new SolidColorBrush(Colors.Green))
};
StartControlLocateable.OnPositionChanged += (sender, e) =>
{
var locateable = (Locateable)sender;
var newPoint = toScreen.Transform(new System.Windows.Point(locateable.X, locateable.Y));
bezierSegment.Point1 = newPoint;
(_startControlLineFigure.Segments.First() as LineSegment).Point = newPoint;
//update();
};
EndControlLocateable = new Locateable(MapProjects.WebMercatorToGeodeticWgs84(endControlPoint.AsPoint()))
{
Element = new Common.View.MapMarkers.Circle(1, new SolidColorBrush(Colors.Green))
};
EndControlLocateable.OnPositionChanged += (sender, e) =>
{
var locateable = (Locateable)sender;
var newPoint = toScreen.Transform(new System.Windows.Point(locateable.X, locateable.Y));
bezierSegment.Point2 = newPoint;
(_endControlLineFigure.Segments.First() as LineSegment).Point = newPoint;
//update();
};
Path temp = new Path();
temp.Data = bezierPathGeometry;
temp.Stroke = new SolidColorBrush(Colors.Black);
temp.StrokeThickness = 2;
//temp.RenderTransform = this.panTransformForPoints;
//temp.Tag = new LayerTag(0) { IsTiled = false, LayerType = LayerType.Drawing };
//this.mapView.Children.Add(temp);
//Path axLine2 = new Path() { Stroke = new SolidColorBrush(Colors.Gray), StrokeThickness = 1, RenderTransform = panTransformForPoints };
Path axLine2 = new Path()
{
Stroke = new SolidColorBrush(Colors.Gray), StrokeThickness = 1
};
axLine2.Data = new PathGeometry(new List <PathFigure>()
{
_startControlLineFigure
});
//axLine2.Tag = new LayerTag(-1) { IsTiled = false, LayerType = LayerType.Drawing };
//this.mapView.Children.Add(axLine2);
//Path axLine3 = new Path() { Stroke = new SolidColorBrush(Colors.Gray), StrokeThickness = 1, RenderTransform = panTransformForPoints };
Path axLine3 = new Path()
{
Stroke = new SolidColorBrush(Colors.Gray), StrokeThickness = 1
};
axLine3.Data = new PathGeometry(new List <PathFigure>()
{
_endControlLineFigure
});
//axLine3.Tag = new LayerTag(-1) { IsTiled = false, LayerType = LayerType.Drawing };
//this.mapView.Children.Add(axLine3);
}
private static void AddLineString(WriteableBitmap context, sb.Primitives.Geometry original, sb.Point location, int border, int fill)
{
if (original.NumberOfPoints < 1)
{
return;
}
for (int i = 1; i < original.NumberOfPoints; i++)
{
context.DrawLine(
(int)(original.Points[i - 1].X + location.X),
(int)(original.Points[i - 1].Y + location.Y),
(int)(original.Points[i].X + location.X),
(int)(original.Points[i].Y + location.Y),
border);
}
}
internal static void Transform(WriteableBitmap context, sb.Primitives.Geometry original, sb.Point location, int border, int fill)
{
if (original.Geometries != null)
{
foreach (var geometry in original.Geometries)
{
Transform(context, geometry, location, border, fill);
}
}
else
{
if (original.NumberOfPoints < 1)
{
return;
}
var firstPoint = original.Points[0];
if (original.Type == sb.Primitives.GeometryType.Point)
{
context.DrawEllipseCentered(border, (int)(firstPoint.X + location.X), (int)(firstPoint.Y + location.Y), pointSize, pointSize);
}
else if (original.Type == Ham.SpatialBase.Primitives.GeometryType.LineString)
{
AddLineString(context, original, location, border, fill);
}
}
}
private static void AddLineString(drawing.Graphics graphics, sb.Primitives.Geometry original, sb.Point location, drawing.Pen pen, drawing.Brush brush)
{
if (original.NumberOfPoints < 1)
{
return;
}
for (int i = 1; i < original.NumberOfPoints; i++)
{
graphics.DrawLine(pen,
(float)(original.Points[i - 1].X + location.X),
(float)(original.Points[i - 1].Y + location.Y),
(float)(original.Points[i].X + location.X),
(float)(original.Points[i].Y + location.Y));
}
}
internal static void Transform(drawing.Graphics graphics, sb.Primitives.Geometry original, sb.Point location, drawing.Pen pen, drawing.Brush brush)
{
if (original.Geometries != null)
{
foreach (var geometry in original.Geometries)
{
Transform(graphics, geometry, location, pen, brush);
}
}
else
{
if (original.NumberOfPoints < 1)
{
return;
}
var firstPoint = original.Points[0];
if (original.Type == sb.Primitives.GeometryType.Point)
{
graphics.DrawEllipse(pen, (float)(firstPoint.X + location.X), (float)(firstPoint.Y + location.Y), pointSize, pointSize);
}
else if (original.Type == Ham.SpatialBase.Primitives.GeometryType.LineString)
{
AddLineString(graphics, original, location, pen, brush);
}
}
}
public DrawingLayer(DrawMode mode, Transform toScreen, Func <double, double> screenToMap, sb.Point startMercatorPoint, EditableFeatureLayerOptions options)
{
this._mode = mode;
sb.Primitives.GeometryType type;
switch (mode)
{
case DrawMode.Point:
type = sb.Primitives.GeometryType.Point;
break;
case DrawMode.Polyline:
type = sb.Primitives.GeometryType.LineString;
break;
case DrawMode.Polygon:
type = sb.Primitives.GeometryType.Polygon;
break;
case DrawMode.Rectange:
case DrawMode.Freehand:
default:
throw new NotImplementedException();
}
//var options = new EditableFeatureLayerOptions() { IsVerticesLabelVisible = isEdgeLengthVisible };
this._editableFeatureLayer = new EditableFeatureLayer("edit", new List <sb.Point>()
{
startMercatorPoint
}, toScreen, screenToMap, type, options);
this._editableFeatureLayer.OnRequestFinishDrawing += (sender, e) => { this.OnRequestFinishDrawing.SafeInvoke(this); };
this._editableFeatureLayer.RequestFinishEditing = g =>
{
this.RequestFinishEditing?.Invoke(g);
};
this._editableFeatureLayer.RequestCancelDrawing = () => { this.RequestCancelDrawing?.Invoke(); };
this.VisibleRange = ScaleInterval.All;
this.VisualParameters = new VisualParameters(mode == DrawMode.Polygon ? new SolidColorBrush(Colors.YellowGreen) : null, new SolidColorBrush(Colors.Blue), 3, 1);
}
public void StartNewPart(sb.Point webMercatorPoint)
{
this._editableFeatureLayer.StartNewPart(webMercatorPoint);
}
public void AddSemiVertex(sb.Point webMercatorPoint)
{
this._editableFeatureLayer.AddSemiVertex(webMercatorPoint);
}
public void UpdateLastVertexLocation(sb.Point point)
{
this._editableFeatureLayer.UpdateLastSemiVertexLocation(point);
}