//--------------------------------------------------------------------------------------------------
public override bool Render(IDrawingRenderer renderer)
{
var shapes = _Source?.GetBreps();
if (shapes == null)
{
return(true); // nothing to do
}
if (renderer.RenderElement(this))
{
return(true);
}
renderer.SetStyle(_Stroke, _Fill, null);
renderer.BeginGroup(Name);
bool res = true;
foreach (var shape in shapes)
{
res &= BrepRenderHelper.RenderShape(renderer, shape);
}
renderer.EndGroup();
return(res);
}
//--------------------------------------------------------------------------------------------------
public override bool Render(IDrawingRenderer renderer)
{
if (!ComputeParameters(out var p))
{
return(false);
}
if (renderer.RenderElement(this))
{
return(true);
}
// Render each element separately
renderer.SetStyle(new StrokeStyle(Color.Black, 0.1f, LineStyle.Solid), null, null);
renderer.BeginGroup("Dimension");
if (_Debug_DrawPoints)
{
DrawingRenderHelper.RenderCross(renderer, _FirstPoint);
DrawingRenderHelper.RenderCross(renderer, _SecondPoint);
DrawingRenderHelper.RenderCross(renderer, _CenterPoint);
DrawingRenderHelper.RenderCross(renderer, Position);
}
// Extension lines
renderer.Line(_FirstPoint, _FirstPoint.Translated(p.FirstExtensionVector));
renderer.Line(_SecondPoint, _SecondPoint.Translated(p.SecondExtensionVector));
// Dimension line
BrepRenderHelper.RenderCircle(renderer, new Geom2d_Circle(new Ax2d(_CenterPoint, Dir2d.DX), p.Radius), p.StartAngle, p.EndAngle, false);
DrawingRenderHelper.RenderArrow(renderer, new Ax2d(p.FirstArrowPoint, p.FirstArrowTangent), p.Scale);
DrawingRenderHelper.RenderArrow(renderer, new Ax2d(p.SecondArrowPoint, p.SecondArrowTangent), p.Scale);
// Dimension text
if (!Text.IsNullOrWhiteSpace())
{
var fontStyle = DrawingRenderHelper.GetDefaultFontStyle();
renderer.SetStyle(null, new FillStyle(Color.Black),
new FontStyle(fontStyle.Family, (float)(fontStyle.Size * p.TextScale)));
renderer.Text(Text, p.TextOrigin, p.TextRotation);
if (_IsNotToScale)
{
var start = p.TextOrigin.Translated(Dir2d.DX.Rotated(-p.TextRotation + Maths.HalfPI).ToVec(-0.5));
renderer.Line(start, start.Translated(Dir2d.DX.Rotated(-p.TextRotation).ToVec(p.TextWidth)));
}
}
renderer.EndGroup();
return(true);
}