//--------------------------------------------------------------------------------------------------
#endregion
#region Export
public bool Export(string fileName, IExchanger exchanger)
{
if (!IsValid)
{
Messages.Error("The etching mask data could not be generated.");
return(false);
}
var exporter = exchanger as IVectorExporter;
if (exporter == null)
{
return(false);
}
VectorExportLayer[] exportLayers = new VectorExportLayer[_Layers.Length];
for (var layer = 0; layer < _Layers.Length; layer++)
{
exportLayers[layer] = new VectorExportLayer(VectorExportLayerType.FilledOutline, $"Layer{layer}", _Layers[layer].BRep);
}
return(exporter.DoExport(fileName, VectorExportTemplate.Contours, exportLayers));
}
//--------------------------------------------------------------------------------------------------
void _ExportLayer(VectorExportLayer layer)
{
_Document.Layers.Add(new DxfDomLayer(layer.Name, _Lineweights[layer.Type], layer.Type.ToString()));
_CurrentLayer = layer.Name;
foreach (var edge in layer.BRep.Edges())
{
var tedge = edge.TShape() as BRep_TEdge;
if (tedge == null)
{
return;
}
var curves = tedge.CurvesList();
foreach (var curve in curves)
{
Geom2d_Curve geomCurve;
double first = 0;
double last = 0;
BRep_CurveOnSurface curveOnSurface = curve as BRep_CurveOnSurface;
if (curveOnSurface != null)
{
geomCurve = curveOnSurface.PCurve();
first = curveOnSurface.First();
last = curveOnSurface.Last();
}
else
{
geomCurve = BRep_Tool.CurveOnSurface(edge, new Geom_Plane(Ax3.XOY), new TopLoc_Location(), ref first, ref last);
}
if (geomCurve != null)
{
_AddCurve(geomCurve, first, last);
}
}
}
}
//--------------------------------------------------------------------------------------------------
SvgGroupElement _ExportLayer(VectorExportLayer layer)
{
if (_Styles == null || !_Styles.TryGetValue(layer.Type, out var lineStyle))
{
return(null);
}
CurrentGroup = new SvgGroupElement
{
ID = layer.Name,
Style = lineStyle
};
if (layer.BRep == null)
{
return(null);
}
if (_Template == VectorExportTemplate.Contours)
{
CurrentGroup.IsLayer = true;
}
CurrentPath = null;
if (_Template == VectorExportTemplate.Drawing)
{
// Drawings do only contain lines
CombineToPath = false;
_ExportEdges(layer.BRep.Edges(), null);
}
else
{
CombineToPath = layer.Type.HasFlag(VectorExportLayerType.Filled);
var faces = layer.BRep.Faces();
foreach (var face in faces)
{
var outerWire = BRepTools.OuterWire(face);
if (outerWire == null)
{
continue;
}
_ExportEdges(outerWire.Edges(), face);
var wires = face.Wires();
foreach (var wire in wires)
{
if (wire.IsEqual(outerWire))
{
continue;
}
_ExportEdges(wire.Edges(), face);
}
FinalizePath();
}
}
if (CurrentGroup.Children.Any())
{
return(CurrentGroup);
}
return(null);
}