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pgraph: fix BillboardEffect regression with older models

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In older BAM files (version <= 6.42), _fixed_depth will have an uncertain value after loading, leading to incorrect transform calculations, which cause rendering issues (see issue #474)
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Derzsi Dániel 2018-12-18 16:49:00 +02:00 committed by GitHub
parent 6b8814f9c9
commit b7d638e53d
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1 changed files with 2 additions and 0 deletions
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panda/src/pgraph/billboardEffect.cxx
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@ -375,5 +375,7 @@ fillin(DatagramIterator &scan, BamReader *manager) {
if (manager->get_file_minor_ver() >= 43) { if (manager->get_file_minor_ver() >= 43) {
_look_at.fillin(scan, manager); _look_at.fillin(scan, manager);
_fixed_depth = scan.get_bool(); _fixed_depth = scan.get_bool();
} else {
_fixed_depth = false;
} }
} }