Class GeometryExtensions
Methods related to planar geometry.
Inheritance
Namespace: Telerik.Windows.Controls.Diagrams
Assembly: Telerik.Windows.Controls.Diagrams.dll
Syntax
public static class GeometryExtensions : ObjectMethods
Add(PathFigure, PathSegment)
Adds the given System.
Declaration
public static PathFigure Add(this PathFigure pathFigure, PathSegment segment)Parameters
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System. The path figure. |
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System. The segment. |
Returns
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System. The augmented path figure. |
Add(PathFigure, PathSegment, Point)
Adds the given System.
Declaration
public static PathFigure Add(this PathFigure pathFigure, PathSegment segment, Point startPoint)Parameters
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System. The path figure. |
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System. The segment. |
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System. The start point. |
Returns
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System. The augmented path figure. |
Add(PathGeometry, PathFigure)
Adds the given figure to the geometry.
Declaration
public static PathGeometry Add(this PathGeometry pathGeometry, PathFigure pathFigure)Parameters
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System. The path geometry. |
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System. The path figure. |
Returns
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System. The resulting path geometry. |
AddArc(PathFigure, Double, Double, Double, Double, Double, Double, Boolean)
Adds an arc to the path figure.
Declaration
public static void AddArc(this PathFigure pathFigure, double x, double y, double width, double height, double startAngle, double sweep, bool startPoint)Parameters
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System. The figure. |
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System. The x-coordinate of the bounding rectangle. |
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System. The y-coordinate of the bounding rectangle. |
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System. The width of the bounding rectangle. |
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System. The height of the bounding rectangle. |
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System. The start angle. |
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System. The sweeping angle of the arc. |
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System. If set to |
AddArc(PathFigure, Rect, Double, Double, Boolean)
Adds the arc.
Declaration
public static PathFigure AddArc(this PathFigure pathFigure, Rect rectangle, double startAngle, double sweep, bool setStartingPoint)Parameters
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System. The path figure. |
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System. The bounding rectangle. |
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System. The start angle. |
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System. The sweeping angle of the arc. |
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System. If set to |
Returns
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System.
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AddBezier(PathFigure, Double[])
Adds a bezier segment to the path.
Declaration
public static void AddBezier(this PathFigure pathFigure, double[] points)Parameters
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System. The path. |
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System. The eight values specifying the eight coordinates of the four Bezier points. |
AddBeziers(PathFigure, Point[])
Adds a bezier segment to the path.
Declaration
public static void AddBeziers(this PathFigure pathFigure, Point[] points)Parameters
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System. The figure. |
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System. The points defining the Bezier segment. |
AddLine(PathFigure, Double, Double, Double, Double)
Adds a line to the path.
Declaration
public static PathFigure AddLine(this PathFigure pathFigure, double x1, double y1, double x2, double y2)Parameters
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System. The path figure. |
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System. The x-coordinate of the start point. |
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System. The y-coordinate of the start point. |
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System. The x-coordinate of the end point. |
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System. The y-coordinate of the end point. |
Returns
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System.
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AddLine(PathFigure, Point, Point)
Adds a line to the path.
Declaration
public static PathFigure AddLine(this PathFigure pathFigure, Point point1, Point point2)Parameters
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System. The path figure. |
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System. The start point of the line. |
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System. The end point of the line. |
Returns
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System. The augmented path figure. |
AddPolyLine(PathFigure, IEnumerable<Point>)
Adds a polyline to the figure.
Declaration
public static void AddPolyLine(this PathFigure pathFigure, IEnumerable<Point> points)Parameters
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System. The figure. |
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System. The points defining the polyline. |
AddPolyLine(PathFigure, PointCollection)
Adds a polyline to the figure.
Declaration
public static void AddPolyLine(this PathFigure pathFigure, PointCollection collection)Parameters
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System. The figure. |
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System. The points defining the polyline. |
AddRoundRect(PathFigure, Double, Double, Double, Double, Double, Boolean)
Adds a rounded rectangle to the path figure.
Declaration
public static PathFigure AddRoundRect(this PathFigure pathFigure, double x, double y, double width, double height, double radius, bool setStartPoint)Parameters
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System.
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System.
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System.
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System.
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System.
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System.
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System.
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Returns
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System.
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AddRoundRect(PathFigure, Rect, Double, Boolean)
Adds a rounded rectangle to the path figure.
Declaration
public static PathFigure AddRoundRect(this PathFigure pathFigure, Rect rectangle, double radius, bool setStartPoint)Parameters
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System.
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System.
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System.
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System.
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Returns
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System.
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AsPathGeometry(Geometry)
Returns the original geometry as path geometry.
Declaration
public static PathGeometry AsPathGeometry(this Geometry original)Parameters
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System. The original. |
Returns
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System.
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Clone(Geometry)
Clones the specified geometry.
Declaration
public static Geometry Clone(this Geometry geometry)Parameters
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System. The geometry. |
Returns
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System.
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CreateBaseLineGeometry(LineSpecification)
Creates a line geometry based on the given specifications.
Declaration
public static PathGeometry CreateBaseLineGeometry(LineSpecification specs)Parameters
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Line The specs. |
Returns
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System.
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Remarks
CreateBezier(Point, Point, Point, Point, Double)
Creates a bezier geometry.
Declaration
public static Geometry CreateBezier(Point startPoint, Point endPoint, Point startBezierPoint, Point endBezierPoint, double tension = 1)Parameters
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System. The start point. |
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System. The end point. |
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System. The start bezier point. |
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System. The end bezier point. |
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System. The tension of the Bezier curve. |
Returns
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System.
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CreateConnectionGeometry(IConnection, BridgeType, Boolean)
This method is called by the connection update process to create a geometry which is then plugged into the Path in the XAML template of the connection.
Declaration
public static Geometry CreateConnectionGeometry(IConnection connection, BridgeType connectionBridge, bool connectionRoundedCorners)Parameters
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IConnection
connection
The connection for which to create a geometry. |
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Bridge What type of bridging should be applied to the line. |
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System. Whether the corners of the line should be rounded. |
Returns
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System. The geometry of the connection path. |
Remarks
See Also
CreateEllipse(Point, Double, Double)
Creates an ellipse.
Declaration
public static Geometry CreateEllipse(Point center, double radiusX, double radiusY)Parameters
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System. The center. |
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System. The x radius. |
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System. The y radius. |
Returns
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System.
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CreateLineGeometry(Point, Point, Boolean, Point[])
Creates the polyline.
Declaration
public static Geometry CreateLineGeometry(Point startPoint, Point endPoint, bool roundedCorners = false, params Point[] points)Parameters
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System. The start point. |
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System. The end point. |
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System. If set to |
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System. The points. |
Returns
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System.
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CreateLineGeometry(PolylineSpecification)
Creates a line geometry based on the given specifications.
Declaration
public static Geometry CreateLineGeometry(PolylineSpecification specs)Parameters
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Polyline
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Returns
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System. A System. |
Remarks
See Also
CreatePathGeometry(Point, IList<PathSegment>)
Creates a geometry.
Declaration
public static Geometry CreatePathGeometry(Point startPoint, IList<PathSegment> pathSegments)Parameters
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System. The start point. |
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System. The path segments. |
Returns
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System.
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CreatePolylineLineFigure(PolylineSpecification)
Gets the polyline figure.
Declaration
public static PathGeometry CreatePolylineLineFigure(PolylineSpecification specs)Parameters
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Polyline The polyline specifications. |
Returns
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System.
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CreateRoundedPolyline(PathFigure, IList<Point>, Boolean)
Adds rounded corners to the existing polyline figure.
Declaration
public static void CreateRoundedPolyline(PathFigure figure, IList<Point> points, bool addLastLine)Parameters
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System. The figure which will be incremented with corner arcs. |
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System. The points of the polyline. |
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System. If set to |
Remarks
The corner radius is set in the Connection5.0 pixels.
CreateSplineFigures(IList<Point>, Double, Boolean, Boolean)
Creates a canonical spline figure.
Declaration
public static IList<PathFigure> CreateSplineFigures(IList<Point> points, double tension = 0.5, bool isClosed = false, bool isFilled = false)Parameters
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System. The points defining the spline. These should be in local coordinates and include the endpoints. |
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System. The tension of the spline. A tension or zero will result in a polyline, a tension between 0.5 and 0.8 is pleasing, other values lead to wild curves. |
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System. If set to |
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System. If set to |
Returns
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System.
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Remarks
Based on the code in http://www.charlespetzold.com/blog/2009/01/canonical-splines-in-wpf-and-silverlight.html.
FindIntersection(Point, Point, Geometry, Double, Boolean)
Finds the intersection.
Declaration
public static Point FindIntersection(Point sourcePoint, Point targetPoint, Geometry geometry, double edgeThick, bool isArrow)Parameters
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System. The source point. |
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System. The target point. |
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System. The geometry. |
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System. The edge thick. |
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System. If set to |
Returns
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System.
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GetPathGeometry(String)
Gets the path geometry.
Declaration
public static PathGeometry GetPathGeometry(string abbreviatedGeometry)Parameters
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System. The abbreviated geometry. |
Returns
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System.
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GetSplineFigureTangents(IList<Point>, out Point, out Point, Double, Boolean)
Gets the tangents of the spline figure.
Declaration
public static void GetSplineFigureTangents(IList<Point> points, out Point startTangentPoint, out Point endTangentPoint, double tension = 0.5, bool isClosed = false)Parameters
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System. The points of the connection. |
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System. The start tangent point. |
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System. The end tangent point. |
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System. The tension. |
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System. If set to |
GetString(Geometry)
Converts the geometry object to its string equivalent.
Declaration
public static string GetString(this Geometry geometry)Parameters
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System. The geometry. |
Returns
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System.
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