whoops, fix bam reading

panda/src/gobj/geomVertexColumn.cxx

@@ -309,6 +309,7 @@ write_datagram(BamWriter *manager, Datagram &dg) {
   dg.add_uint8(_numeric_type);
   dg.add_uint8(_contents);
   dg.add_uint16(_start);
+  dg.add_uint8(_column_alignment);
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -343,6 +344,11 @@ fillin(DatagramIterator &scan, BamReader *manager) {
   _contents = (Contents)scan.get_uint8();
   _start = scan.get_uint16();
 
+  _column_alignment = 1;
+  if (manager->get_file_minor_ver() >= 29) {
+    _column_alignment = scan.get_uint8();
+  }
+
   setup();
 }
 

panda/src/putil/bam.h

@@ -33,7 +33,7 @@ static const unsigned short _bam_major_ver = 6;
 // Bumped to major version 6 on 2/11/06 to factor out PandaNode::CData.
 
 static const unsigned short _bam_first_minor_ver = 14;
-static const unsigned short _bam_minor_ver = 28;
+static const unsigned short _bam_minor_ver = 29;
 // Bumped to minor version 14 on 12/19/07 to change default ColorAttrib.
 // Bumped to minor version 15 on 4/9/08 to add TextureAttrib::_implicit_sort.
 // Bumped to minor version 16 on 5/13/08 to add Texture::_quality_level.
@@ -49,6 +49,7 @@ static const unsigned short _bam_minor_ver = 28;
 // Bumped to minor version 26 on 8/5/11 to add multiview (stereo) Textures.
 // Bumped to minor version 27 on 10/9/11 to add stdfloat_double.
 // Bumped to minor version 28 on 11/28/11 to add Texture::_auto_texture_scale.
+// Bumped to minor version 29 on 12/17/11 to add GeomVertexColumn::_column_alignment.
 
 
 #endif