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clear pointer on reading bam

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This commit is contained in:
David Rose 2004-05-12 22:25:58 +00:00
parent 0e03b75c0e
commit 17997c0541
1 changed files with 7 additions and 1 deletions
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8
panda/src/parametrics/sheetNode.cxx
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@ -63,6 +63,7 @@ void SheetNode::CData::
fillin(DatagramIterator &scan, BamReader *reader) {
// For now, we skip over the NULL pointer that we wrote out.
reader->skip_pointer(scan);
_surface.clear();
}
////////////////////////////////////////////////////////////////////
@ -188,7 +189,12 @@ output(ostream &out) const {
void SheetNode::
write(ostream &out, int indent_level) const {
PandaNode::write(out, indent_level);
indent(out, indent_level) << get_surface() << "\n";
NurbsSurfaceEvaluator *surface = get_surface();
if (surface != (NurbsSurfaceEvaluator *)NULL) {
indent(out, indent_level + 2) << *surface << "\n";
} else {
indent(out, indent_level + 2) << "(no surface)\n";
}
}
////////////////////////////////////////////////////////////////////