From ad04a4b02693d3e972dc2c1ac61239a00225fd64 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Thu, 21 Apr 2016 11:28:00 +0200
Subject: [PATCH] Fix: Bam file contains objects of unknown type:
 MovingPart<LMatrix4f> Restores ability to read old .bam files containing
 animation data

---
 panda/src/chan/config_chan.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/panda/src/chan/config_chan.cxx b/panda/src/chan/config_chan.cxx
index ab9b343d23..9772f2d661 100644
--- a/panda/src/chan/config_chan.cxx
+++ b/panda/src/chan/config_chan.cxx
@@ -138,4 +138,15 @@ ConfigureFn(config_chan) {
   AnimChannelScalarTable::register_with_read_factory();
   AnimChannelScalarDynamic::register_with_read_factory();
   AnimPreloadTable::register_with_read_factory();
+
+  // For compatibility with old .bam files.
+#ifndef STDFLOAT_DOUBLE
+  TypeRegistry *reg = TypeRegistry::ptr();
+  reg->record_alternate_name(AnimChannelFixed<ACMatrixSwitchType>::get_class_type(),
+                             "AnimChannelFixed<LMatrix4f>");
+  reg->record_alternate_name(MovingPart<ACMatrixSwitchType>::get_class_type(),
+                             "MovingPart<LMatrix4f>");
+  reg->record_alternate_name(MovingPart<ACScalarSwitchType>::get_class_type(),
+                             "MovingPart<float>");
+#endif
 }