draco/docs/spec/metadata.decoder.md
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2017-07-31 13:52:48 -07:00

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## Metadata Decoder
### DecodeGeometryMetadata()
~~~~~
DecodeGeometryMetadata(metadata) {
num_att_metadata varUI32
for (i = 0; i < num_att_metadata; ++i) {
att_id varUI32
att_metadata = new AttributeMetadata(att_id)
DecodeMetadata(att_metadata)
metadata.att_metadata.push_back(att_metadata)
}
DecodeMetadata(metadata)
}
~~~~~
{:.draco-syntax}
### DecodeMetadata()
~~~~~
DecodeMetadata(metadata) {
num_entries varUI32
for (i = 0; i < num_entries; ++i) {
DecodeEntry(metadata)
}
num_sub_metadata varUI32
for (i = 0; i < num_sub_metadata; ++i) {
size UI8
name size * UI8
temp_metadata = new Metadata()
DecodeMetadata(temp_metadata)
metadata.sub_metadata[name] = temp_metadata
}
}
~~~~~
{:.draco-syntax}
### DecodeEntry()
~~~~~
DecodeEntry(metadata) {
size UI8
name size * UI8
size varUI32
value size * UI8
metadata.entries.insert(name, value)
}
~~~~~
{:.draco-syntax}