Alessandro Ranellucci fbea32a81c Prevent writing empty materials to AMF files. Also add a note about material-id = 0 being reserved by AMF spec. #2871		2015-06-01 11:51:00 +02:00
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AMF
AMF.pm	Prevent writing empty materials to AMF files. Also add a note about material-id = 0 being reserved by AMF spec. #2871	2015-06-01 11:51:00 +02:00
OBJ.pm
STL.pm	Handle empty STL files gracefully instead of crashing. #2557	2015-01-18 12:12:10 +01:00