//--------------------------------------------------------------------------------------------------
protected void AddCurve(Geom2d_Curve curve2d, bool reverse, double first, double last)
{
// Process curve
switch (curve2d)
{
case Geom2d_Line line:
AddLine(line, first, last, reverse);
break;
case Geom2d_Ellipse ellipse:
AddEllipse(ellipse, first, last, reverse);
break;
case Geom2d_Circle circle:
AddCircle(circle, first, last, reverse);
break;
case Geom2d_BSplineCurve bspline:
AddBSplineCurve(bspline, first, last, reverse);
break;
case Geom2d_BezierCurve bezier:
AddBezierCurve(bezier, first, last, reverse);
break;
default:
// Try to create B-Spline curve
var bsplineCurve = ShapeConstruct.ConvertCurveToBSpline(curve2d, first, last, 0.001 /*Precision.Confusion()*10*/, curve2d.Continuity(), 10000, 3);
if (bsplineCurve != null)
{
AddBSplineCurve(bsplineCurve, first, last, reverse);
return;
}
Messages.Warning("SvgExporter: Unsupported curve class.");
break;
}
}
//--------------------------------------------------------------------------------------------------
public static bool RenderCurve(IDrawingRenderer renderer, Geom2d_Curve curve2d, double first, double last, bool reverse)
{
switch (curve2d)
{
case Geom2d_Line line:
return(RenderLine(renderer, line, first, last, reverse));
case Geom2d_Ellipse ellipse:
return(RenderEllipse(renderer, ellipse, first, last, reverse));
case Geom2d_Circle circle:
return(RenderCircle(renderer, circle, first, last, reverse));
case Geom2d_BSplineCurve bspline:
return(RenderBSplineCurve(renderer, bspline, first, last, reverse));
case Geom2d_BezierCurve bezier:
return(RenderBezierCurve(renderer, bezier, first, last, reverse));
default:
// Try to create B-Spline curve
var bsplineCurve = ShapeConstruct.ConvertCurveToBSpline(curve2d, first, last, 0.001 /*Precision.Confusion()*10*/, curve2d.Continuity(), 10000, 3);
if (bsplineCurve != null)
{
return(RenderBSplineCurve(renderer, bsplineCurve, first, last, reverse));
}
Messages.Warning("BrepRenderHelper: Unsupported curve class.");
return(false);
}
}
//--------------------------------------------------------------------------------------------------
void _AddCurve(Geom2d_Curve curve2d, double first, double last)
{
// Process curve
switch (curve2d)
{
case Geom2d_Line line:
_AddLine(line, first, last);
break;
case Geom2d_Ellipse ellipse:
_AddEllipse(ellipse, first, last);
break;
case Geom2d_Circle circle:
_AddCircle(circle, first, last);
break;
case Geom2d_BSplineCurve bspline:
_AddBSplineCurve(bspline, first, last);
break;
default:
// Try to create B-Spline curve
var bsplineCurve = ShapeConstruct.ConvertCurveToBSpline(curve2d, first, last, _Precision * 10.0, curve2d.Continuity(), 10000, 3);
if (bsplineCurve != null)
{
_AddBSplineCurve(bsplineCurve, first, last);
return;
}
Messages.Warning($"DxfExporter: Unsupported curve class: {curve2d.GetType().Name}.");
break;
}
}