CompoundFilter: display a placeholder when nothing passes
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@ -1,5 +1,6 @@
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from latticeCommon import *
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import latticeMarkers as markers
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import math
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__title__="CompoundFilter module for FreeCAD"
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__author__ = "DeepSOIC"
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@ -105,6 +106,16 @@ class _CompoundFilter:
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else:
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raise ValueError('Filter mode not implemented:'+obj.FilterType)
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if len(rst) == 0:
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scale = 1.0
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if not obj.Base.Shape.isNull():
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scale = obj.Base.Shape.BoundBox.DiagonalLength/math.sqrt(3)/math.sqrt(len(shps))
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if scale < DistConfusion * 100:
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scale = 1.0
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print scale
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obj.Shape = markers.getNullShapeShape(scale)
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raise ValueError('Nothing passes through the filter') #Feeding empty compounds to FreeCAD seems to cause rendering issues, otherwise it would have been a good idea to output nothing.
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obj.Shape = Part.makeCompound(rst)
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return
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