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disallow negative indices for SwitchNode

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This commit is contained in:
David Rose 2011-08-16 13:39:13 +00:00
parent a8519d5f0b
commit 4603b5f652
2 changed files with 2 additions and 0 deletions
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1
panda/src/pgraphnodes/selectiveChildNode.I
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@ -46,5 +46,6 @@ SelectiveChildNode(const SelectiveChildNode &copy) :
////////////////////////////////////////////////////////////////////
INLINE void SelectiveChildNode::
select_child(int n) {
nassertv(n >= 0);
_selected_child = n;
}

1
panda/src/pgraphnodes/switchNode.I
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@ -54,6 +54,7 @@ SwitchNode(const string &name) :
////////////////////////////////////////////////////////////////////
INLINE void SwitchNode::
set_visible_child(int index) {
nassertv(index >= 0);
CDWriter cdata(_cycler);
cdata->_visible_child = index;
}