//--------------------------------------------------------------------------------------------------
#region Helper
MemoryStream RunExporter(bool useTriangulation, Ax3 projection, TopoDS_Shape[] shapes)
{
var helper = new DrawingExportHelper(useTriangulation, projection);
helper.IncludeEdgeType(HlrEdgeType.VisibleSharp);
helper.IncludeEdgeType(HlrEdgeType.VisibleOutline);
helper.IncludeEdgeType(HlrEdgeType.VisibleSmooth);
helper.IncludeEdgeType(HlrEdgeType.HiddenSharp);
helper.IncludeEdgeType(HlrEdgeType.HiddenOutline);
var layers = helper.PrepareExportLayers(shapes);
if (layers == null || layers.Length == 0)
{
return(new MemoryStream("!HLRExporterError!".ToUtf8Bytes()));
}
return(SvgVectorExporter.Export(VectorExportTemplate.Drawing, layers));
}
//--------------------------------------------------------------------------------------------------
bool DoExport(string filename, IVectorExporter exporter)
{
try
{
var projection = new Ax3(_Viewport.EyePoint, _Viewport.GetViewDirection().Reversed(), _Viewport.GetRightDirection());
var exportHelper = new DrawingExportHelper(Settings.UseTriangulation, projection);
if (Settings.VisibleOutline)
{
exportHelper.IncludeEdgeType(HlrEdgeType.VisibleSharp);
exportHelper.IncludeEdgeType(HlrEdgeType.VisibleOutline);
}
if (Settings.VisibleSmooth)
{
exportHelper.IncludeEdgeType(HlrEdgeType.VisibleSmooth);
}
if (Settings.VisibleSewn)
{
exportHelper.IncludeEdgeType(HlrEdgeType.VisibleSewn);
}
if (Settings.HiddenOutline)
{
exportHelper.IncludeEdgeType(HlrEdgeType.HiddenSharp);
exportHelper.IncludeEdgeType(HlrEdgeType.HiddenOutline);
}
if (Settings.HiddenSmooth)
{
exportHelper.IncludeEdgeType(HlrEdgeType.HiddenSmooth);
}
if (Settings.HiddenSewn)
{
exportHelper.IncludeEdgeType(HlrEdgeType.HiddenSewn);
}
return(exportHelper.Export(filename, exporter, InteractiveContext.Current.WorkspaceController.VisualShapes.GetVisibleBReps()));
}
catch (Exception e)
{
Messages.Exception("Exception while exporting line drawing from viewport.", e);
return(false);
}
}
