private void DrawPolygonRing(LinearRing ring, bool isHole, AM.StreamGeometryContext geometryContext)
{
Coordinate[] coords = ring.Coordinates;
geometryContext.BeginFigure(new A.Point(coords[0].X, coords[0].Y), !isHole);
for (int i = 1; i < coords.Length; i++)
{
geometryContext.LineTo(new A.Point(coords[i].X, coords[i].Y));
}
geometryContext.EndFigure(true);
}
public void DrawPolygon(Polygon polygon, FillStyle fillStyle, LineStyle lineStyle,
PointStyle vertexStyle, bool fast)
{
Polygon viewPolygon = (Polygon)Viewport.GetViewGeometry(polygon);
AM.PathGeometry geometry = new AM.PathGeometry();
AM.StreamGeometryContext geometryContext = geometry.Open();
DrawPolygonRing(viewPolygon.Shell, false, geometryContext);
foreach (LinearRing hole in viewPolygon.Holes)
{
DrawPolygonRing(hole, true, geometryContext);
}
m_Context.DrawGeometry(new SolidColorBrush(fillStyle.Color.Argb),
new Pen(new SolidColorBrush(lineStyle.Color.Argb)),
geometry);
DrawCoordinates(viewPolygon.Shell.Coordinates, vertexStyle, fast, true);
foreach (LinearRing hole in viewPolygon.Holes)
{
DrawCoordinates(hole.Coordinates, vertexStyle, fast, true);
}
}
public GraphicsPathAdapter()
{
_geometryContext = _geometry.Open();
}
/// <summary>
/// Initializes a new instance of the <see cref="PathMarkupParser"/> class.
/// </summary>
/// <param name="context">The context for the geometry.</param>
public PathMarkupParser(StreamGeometryContext context)
{
_context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="PathMarkupParser"/> class.
/// </summary>
/// <param name="context">The context for the geometry.</param>
public PathMarkupParser(StreamGeometryContext context)
{
_context = context;
}
internal void ApplyTo(StreamGeometryContext ctx)
{
ctx.BeginFigure(StartPoint, IsFilled);
foreach (var segment in Segments)
{
segment.ApplyTo(ctx);
}
ctx.EndFigure(IsClosed);
}
public PathMarkupParser(StreamGeometry geometry, StreamGeometryContext context)
{
this.geometry = geometry;
this.context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="PathMarkupParser"/> class.
/// </summary>
/// <param name="geometry">The geometry in which the path should be stored.</param>
/// <param name="context">The context for <paramref name="geometry"/>.</param>
public PathMarkupParser(StreamGeometry geometry, StreamGeometryContext context)
{
_geometry = geometry;
_context = context;
}
protected internal override void ApplyTo(StreamGeometryContext ctx)
{
ctx.ArcTo(Point, Size, RotationAngle, IsLargeArc, SweepDirection);
}
public PathMarkupParser(StreamGeometry geometry, StreamGeometryContext context)
{
this.geometry = geometry;
this.context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="PathMarkupParser"/> class.
/// </summary>
/// <param name="geometry">The geometry in which the path should be stored.</param>
/// <param name="context">The context for <paramref name="geometry"/>.</param>
public PathMarkupParser(StreamGeometry geometry, StreamGeometryContext context)
{
_geometry = geometry;
_context = context;
}