/// <summary>
/// Draws a line on the target. The coordinates given are scene coordinates.
/// </summary>
/// <param name="target"></param>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="color">Color.</param>
/// <param name="width">Width.</param>
/// <param name="lineJoin"></param>
/// <param name="dashes"></param>
protected override void DrawLine(Target2DWrapper <Graphics> target, double[] x, double[] y, int color, double width,
OsmSharp.UI.Renderer.Scene.Scene2DPrimitives.LineJoin lineJoin, int[] dashes)
{
float widthInPixels = this.ToPixels(width);
_pen.DashStyle = DashStyle.Solid;
if (dashes != null)
{
var penDashes = new float[dashes.Length];
for (int idx = 0; idx < dashes.Length; idx++)
{
penDashes[idx] = dashes[idx];
}
_pen.DashPattern = penDashes;
_pen.DashStyle = DashStyle.Custom;
}
switch (lineJoin)
{
case OsmSharp.UI.Renderer.Scene.Scene2DPrimitives.LineJoin.Round:
_pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
break;
case OsmSharp.UI.Renderer.Scene.Scene2DPrimitives.LineJoin.Miter:
_pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Miter;
break;
case OsmSharp.UI.Renderer.Scene.Scene2DPrimitives.LineJoin.Bevel:
_pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Bevel;
break;
case OsmSharp.UI.Renderer.Scene.Scene2DPrimitives.LineJoin.None:
// just keep the default.
_pen.LineJoin = System.Drawing.Drawing2D.LineJoin.Round;
break;
default:
throw new ArgumentOutOfRangeException("lineJoin");
}
_pen.StartCap = LineCap.Round;
_pen.EndCap = LineCap.Round;
var points = new PointF[x.Length];
for (int idx = 0; idx < x.Length; idx++)
{
double[] transformed = this.Tranform(x[idx], y[idx]);
points[idx] = new PointF((float)transformed[0], (float)transformed[1]);
}
//if (casingWidth > 0)
//{ // draw casing.
// _pen.Color = Color.FromArgb(casingColor);
// _pen.Width = this.ToPixels(casingWidth + width);
// target.Target.DrawLines(_pen, points);
//}
// set color/width.
_pen.Color = Color.FromArgb(color);
_pen.Width = this.ToPixels(width);
target.Target.DrawLines(_pen, points);
}
protected override void DrawLine(Target2DWrapper <GraphicsDevice> target, double[] x, double[] y, int color, double width, OsmSharp.UI.Renderer.Scene.Scene2DPrimitives.LineJoin lineJoin, int[] dashes)
{
throw new NotImplementedException();
}
