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src/Viewer/ViewPropertyEvaluator.cxx: fix getSequenceDoubleValue()'s handling of default value.

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If node's string value is '' then return <default_> - used to return 0.0 which
is incorrect.
This commit is contained in:
Julian Smith 2020-02-29 14:40:35 +00:00
parent a3d75e8573
commit 1e07dab5c5
1 changed files with 6 additions and 1 deletions
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7
src/Viewer/ViewPropertyEvaluator.cxx
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@ -488,7 +488,12 @@ namespace ViewPropertyEvaluator {
{
SGPropertyNode* node = getSequenceNode(sequence);
if (node) {
return node->getDoubleValue();
if (node->getStringValue()[0] != 0) {
return node->getDoubleValue();
}
/* If we reach here, the node exists but its value is an empty
string, so node->getDoubleValue() would return 0 which isn't
useful, so instead we return default_. */
}
return default_;
}