public static Sm.DrawingVisual ToGeometryVisual(this Drawing input)
{
Sm.DrawingVisual drawings = new Sm.DrawingVisual();
double scale = input.GetScale();
Rg.Curve curve = input.Frame.ToNurbsCurve();
double x0 = input.Frame.Center.X - input.Width / scale / 2;
double x1 = input.Frame.Center.X + input.Width / scale / 2;
double y0 = input.Frame.Center.Y - input.Height / scale / 2;
double y1 = input.Frame.Center.Y + input.Height / scale / 2;
Rg.Rectangle3d rect = new Rg.Rectangle3d(Rg.Plane.WorldXY, new Rg.Point3d(x0, y0, 0), new Rg.Point3d(x1, y1, 0));
drawings.Children.Add(new Shape(rect.ToNurbsCurve(), new Wg.Graphic(Wg.Strokes.Transparent, new Wg.Fill(input.Background))).ToVisualDrawing());
foreach (Shape shape in input.Shapes)
{
drawings.Children.Add(shape.ToVisualDrawing());
}
Sm.TransformGroup xform = new Sm.TransformGroup();
double shiftW = (input.Width / scale / 2 - input.Frame.Center.X);
double shiftH = -(input.Height / scale / 2 + input.Frame.Center.Y);
xform.Children.Add(new Sm.TranslateTransform(shiftW, shiftH));
xform.Children.Add(new Sm.ScaleTransform(scale, (-1) * scale));
drawings.Transform = xform;
return(drawings);
}
public static Sm.DrawingGroup ToGeometryGroup(this Drawing input)
{
Sm.DrawingGroup drawings = new Sm.DrawingGroup();
double scale = input.GetScale();
Rg.Curve curve = input.Frame.ToNurbsCurve();
double x0 = input.Frame.Center.X - input.Width / scale / 2;
double x1 = input.Frame.Center.X + input.Width / scale / 2;
double y0 = input.Frame.Center.Y - input.Height / scale / 2;
double y1 = input.Frame.Center.Y + input.Height / scale / 2;
Rg.Rectangle3d rect = new Rg.Rectangle3d(Rg.Plane.WorldXY, new Rg.Point3d(x0, y0, 0), new Rg.Point3d(x1, y1, 0));
drawings.Children.Add(new Shape(rect.ToNurbsCurve(), new Wg.Graphic(Wg.Strokes.Transparent, new Wg.Fill(input.Background))).ToGeometryDrawing());
foreach (Shape shape in input.Shapes)
{
drawings.Children.Add(shape.ToGeometryDrawing());
}
drawings.ClipGeometry = input.Frame.ToPolyline().ToGeometry();
Sm.TransformGroup xform = new Sm.TransformGroup();
xform.Children.Add(new Sm.TranslateTransform(input.Frame.Center.X - input.Width / 2, input.Frame.Center.Y - input.Height / 2));
xform.Children.Add(new Sm.ScaleTransform(1, -1));
drawings.Transform = xform;
return(drawings);
}
public static string ToSVG(this Hp.Drawing input)
{
double scale = input.GetScale();
string drawing = "<svg width=\"" + input.Width + "\" height=\"" + input.Height + "\" shape-rendering=\"geometricPrecision\" xmlns=\"http://www.w3.org/2000/svg\" >" + Environment.NewLine;
double shiftW = (input.Width / scale / 2 - input.Frame.Center.X);
double shiftH = -(input.Height / scale / 2 + input.Frame.Center.Y);
drawing += "<g class=\"Canvas\" id=\"Canvas\" transform=\"scale(" + scale + "," + (-1) * scale + ") translate(" + shiftW + "," + shiftH + ") \">" + Environment.NewLine;
Dictionary <string, Wg.Effects> effects = new Dictionary <string, Wg.Effects>();
Dictionary <string, Wg.Graphic> graphics = new Dictionary <string, Wg.Graphic>();
foreach (Shape shape in input.Shapes)
{
drawing += shape.ToPath();
if (!graphics.ContainsKey(shape.Graphic.ID))
{
graphics.Add(shape.Graphic.ID, shape.Graphic);
}
if (shape.Graphic.Effects.HasEffects)
{
if (!effects.ContainsKey(shape.Graphic.Effects.ID))
{
effects.Add(shape.Graphic.Effects.ID, shape.Graphic.Effects);
}
}
}
drawing += "</g >" + Environment.NewLine;
drawing += "<defs>" + Environment.NewLine;
drawing += "<clipPath id=\"Frame\"> <rect x=\"0\" y=\"0\" width=\"" + input.Width + "\" height=\"" + input.Height + "\" /> </clipPath>" + Environment.NewLine;
foreach (Wg.Effects effect in effects.Values)
{
drawing += effect.ToSVG();
}
foreach (Wg.Graphic graphic in graphics.Values)
{
drawing += graphic.ToSVG();
}
drawing += "</defs>" + Environment.NewLine;
drawing += "</svg >";
return(drawing);
}