/// <inheritdoc/>
public override void Draw(object dc, Core2D.Shapes.XQuadraticBezier quadraticBezier, double dx, double dy, ImmutableArray <Core2D.Data.XProperty> db, Core2D.Data.Database.XRecord r)
{
var _gfx = dc as XGraphics;
double x1 = quadraticBezier.Point1.X;
double y1 = quadraticBezier.Point1.Y;
double x2 = quadraticBezier.Point1.X + (2.0 * (quadraticBezier.Point2.X - quadraticBezier.Point1.X)) / 3.0;
double y2 = quadraticBezier.Point1.Y + (2.0 * (quadraticBezier.Point2.Y - quadraticBezier.Point1.Y)) / 3.0;
double x3 = x2 + (quadraticBezier.Point3.X - quadraticBezier.Point1.X) / 3.0;
double y3 = y2 + (quadraticBezier.Point3.Y - quadraticBezier.Point1.Y) / 3.0;
double x4 = quadraticBezier.Point3.X;
double y4 = quadraticBezier.Point3.Y;
if (quadraticBezier.IsFilled)
{
var path = new XGraphicsPath();
path.AddBezier(
_scaleToPage(x1 + dx),
_scaleToPage(y1 + dy),
_scaleToPage(x2 + dx),
_scaleToPage(y2 + dy),
_scaleToPage(x3 + dx),
_scaleToPage(y3 + dy),
_scaleToPage(x4 + dx),
_scaleToPage(y4 + dy));
if (quadraticBezier.IsStroked)
{
_gfx.DrawPath(
ToXPen(quadraticBezier.Style, _scaleToPage, _sourceDpi, _targetDpi),
ToXSolidBrush(quadraticBezier.Style.Fill),
path);
}
else
{
_gfx.DrawPath(
ToXSolidBrush(quadraticBezier.Style.Fill),
path);
}
}
else
{
if (quadraticBezier.IsStroked)
{
_gfx.DrawBezier(
ToXPen(quadraticBezier.Style, _scaleToPage, _sourceDpi, _targetDpi),
_scaleToPage(x1 + dx),
_scaleToPage(y1 + dy),
_scaleToPage(x2 + dx),
_scaleToPage(y2 + dy),
_scaleToPage(x3 + dx),
_scaleToPage(y3 + dy),
_scaleToPage(x4 + dx),
_scaleToPage(y4 + dy));
}
}
}
/// <inheritdoc/>
public override void Draw(object dc, Core2D.Shapes.XQuadraticBezier quadraticBezier, double dx, double dy, ImmutableArray <Core2D.Data.XProperty> db, Core2D.Data.Database.XRecord r)
{
if (!quadraticBezier.IsStroked && !quadraticBezier.IsFilled)
{
return;
}
var dxf = dc as DxfDocument;
var style = quadraticBezier.Style;
var dxfSpline = CreateQuadraticSpline(
quadraticBezier.Point1.X + dx,
quadraticBezier.Point1.Y + dy,
quadraticBezier.Point2.X + dx,
quadraticBezier.Point2.Y + dy,
quadraticBezier.Point3.X + dx,
quadraticBezier.Point3.Y + dy);
if (quadraticBezier.IsFilled)
{
var fill = ToColor(style.Fill);
var fillTransparency = ToTransparency(style.Fill);
var bounds =
new List <HatchBoundaryPath>
{
new HatchBoundaryPath(
new List <EntityObject>
{
(Spline)dxfSpline.Clone()
})
};
var hatch = new Hatch(HatchPattern.Solid, bounds, false);
hatch.Layer = _currentLayer;
hatch.Color = fill;
hatch.Transparency.Value = fillTransparency;
dxf.AddEntity(hatch);
}
if (quadraticBezier.IsStroked)
{
var stroke = ToColor(style.Stroke);
var strokeTansparency = ToTransparency(style.Stroke);
var lineweight = ToLineweight(style.Thickness);
dxfSpline.Layer = _currentLayer;
dxfSpline.Color = stroke;
dxfSpline.Transparency.Value = strokeTansparency;
dxfSpline.Lineweight = lineweight;
dxf.AddEntity(dxfSpline);
}
}
