/// <summary>
///
/// </summary>
/// <param name="doc"></param>
/// <param name="line"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object doc, Core2D.XLine line, double dx, double dy, ImmutableArray <Core2D.ShapeProperty> db, Core2D.Record r)
{
if (!line.IsStroked)
{
return;
}
var _doc = doc as DxfDocument;
var style = line.Style;
var stroke = GetColor(style.Stroke);
var strokeTansparency = GetTransparency(style.Stroke);
var lineweight = ThicknessToLineweight(style.Thickness);
double _x1 = line.Start.X + dx;
double _y1 = line.Start.Y + dy;
double _x2 = line.End.X + dx;
double _y2 = line.End.Y + dy;
Core2D.XLine.SetMaxLength(line, ref _x1, ref _y1, ref _x2, ref _y2);
var dxfLine = CreateLine(_x1, _y1, _x2, _y2);
// TODO: Draw line start arrow.
// TODO: Draw line end arrow.
dxfLine.Layer = _currentLayer;
dxfLine.Color = stroke;
dxfLine.Transparency.Value = strokeTansparency;
dxfLine.Lineweight.Value = lineweight;
_doc.AddEntity(dxfLine);
}
/// <summary>
///
/// </summary>
/// <param name="gfx"></param>
/// <param name="line"></param>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="db"></param>
/// <param name="r"></param>
public void Draw(object gfx, Core2D.XLine line, double dx, double dy, ImmutableArray <Core2D.ShapeProperty> db, Core2D.Record r)
{
if (!line.IsStroked)
{
return;
}
var _gfx = gfx as XGraphics;
XSolidBrush fillLine = ToXSolidBrush(line.Style.Fill);
XPen strokeLine = ToXPen(line.Style, _scaleToPage);
XSolidBrush fillStartArrow = ToXSolidBrush(line.Style.StartArrowStyle.Fill);
XPen strokeStartArrow = ToXPen(line.Style.StartArrowStyle, _scaleToPage);
XSolidBrush fillEndArrow = ToXSolidBrush(line.Style.EndArrowStyle.Fill);
XPen strokeEndArrow = ToXPen(line.Style.EndArrowStyle, _scaleToPage);
double _x1 = line.Start.X + dx;
double _y1 = line.Start.Y + dy;
double _x2 = line.End.X + dx;
double _y2 = line.End.Y + dy;
Core2D.XLine.SetMaxLength(line, ref _x1, ref _y1, ref _x2, ref _y2);
double x1 = _scaleToPage(_x1);
double y1 = _scaleToPage(_y1);
double x2 = _scaleToPage(_x2);
double y2 = _scaleToPage(_y2);
var sas = line.Style.StartArrowStyle;
var eas = line.Style.EndArrowStyle;
double a1 = Math.Atan2(y1 - y2, x1 - x2) * 180.0 / Math.PI;
double a2 = Math.Atan2(y2 - y1, x2 - x1) * 180.0 / Math.PI;
var t1 = new XMatrix();
var c1 = new XPoint(x1, y1);
t1.RotateAtPrepend(a1, c1);
var t2 = new XMatrix();
var c2 = new XPoint(x2, y2);
t2.RotateAtPrepend(a2, c2);
XPoint pt1;
XPoint pt2;
double radiusX1 = sas.RadiusX;
double radiusY1 = sas.RadiusY;
double sizeX1 = 2.0 * radiusX1;
double sizeY1 = 2.0 * radiusY1;
switch (sas.ArrowType)
{
default:
case Core2D.ArrowType.None:
{
pt1 = new XPoint(x1, y1);
}
break;
case Core2D.ArrowType.Rectangle:
{
pt1 = t1.Transform(new XPoint(x1 - sizeX1, y1));
var rect = new XRect(x1 - sizeX1, y1 - radiusY1, sizeX1, sizeY1);
_gfx.Save();
_gfx.RotateAtTransform(a1, c1);
DrawRectangleInternal(_gfx, fillStartArrow, strokeStartArrow, sas.IsStroked, sas.IsFilled, ref rect);
_gfx.Restore();
}
break;
case Core2D.ArrowType.Ellipse:
{
pt1 = t1.Transform(new XPoint(x1 - sizeX1, y1));
_gfx.Save();
_gfx.RotateAtTransform(a1, c1);
var rect = new XRect(x1 - sizeX1, y1 - radiusY1, sizeX1, sizeY1);
DrawEllipseInternal(_gfx, fillStartArrow, strokeStartArrow, sas.IsStroked, sas.IsFilled, ref rect);
_gfx.Restore();
}
break;
case Core2D.ArrowType.Arrow:
{
pt1 = t1.Transform(new XPoint(x1, y1));
var p11 = t1.Transform(new XPoint(x1 - sizeX1, y1 + sizeY1));
var p21 = t1.Transform(new XPoint(x1, y1));
var p12 = t1.Transform(new XPoint(x1 - sizeX1, y1 - sizeY1));
var p22 = t1.Transform(new XPoint(x1, y1));
DrawLineInternal(_gfx, strokeStartArrow, sas.IsStroked, ref p11, ref p21);
DrawLineInternal(_gfx, strokeStartArrow, sas.IsStroked, ref p12, ref p22);
}
break;
}
double radiusX2 = eas.RadiusX;
double radiusY2 = eas.RadiusY;
double sizeX2 = 2.0 * radiusX2;
double sizeY2 = 2.0 * radiusY2;
switch (eas.ArrowType)
{
default:
case Core2D.ArrowType.None:
{
pt2 = new XPoint(x2, y2);
}
break;
case Core2D.ArrowType.Rectangle:
{
pt2 = t2.Transform(new XPoint(x2 - sizeX2, y2));
var rect = new XRect(x2 - sizeX2, y2 - radiusY2, sizeX2, sizeY2);
_gfx.Save();
_gfx.RotateAtTransform(a2, c2);
DrawRectangleInternal(_gfx, fillEndArrow, strokeEndArrow, eas.IsStroked, eas.IsFilled, ref rect);
_gfx.Restore();
}
break;
case Core2D.ArrowType.Ellipse:
{
pt2 = t2.Transform(new XPoint(x2 - sizeX2, y2));
_gfx.Save();
_gfx.RotateAtTransform(a2, c2);
var rect = new XRect(x2 - sizeX2, y2 - radiusY2, sizeX2, sizeY2);
DrawEllipseInternal(_gfx, fillEndArrow, strokeEndArrow, eas.IsStroked, eas.IsFilled, ref rect);
_gfx.Restore();
}
break;
case Core2D.ArrowType.Arrow:
{
pt2 = t2.Transform(new XPoint(x2, y2));
var p11 = t2.Transform(new XPoint(x2 - sizeX2, y2 + sizeY2));
var p21 = t2.Transform(new XPoint(x2, y2));
var p12 = t2.Transform(new XPoint(x2 - sizeX2, y2 - sizeY2));
var p22 = t2.Transform(new XPoint(x2, y2));
DrawLineInternal(_gfx, strokeEndArrow, eas.IsStroked, ref p11, ref p21);
DrawLineInternal(_gfx, strokeEndArrow, eas.IsStroked, ref p12, ref p22);
}
break;
}
_gfx.DrawLine(strokeLine, pt1, pt2);
}