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[apps/regression] Fix NaN comparison in isCursorHanging method

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This commit is contained in:
Hugo Saint-Vignes
2020-12-16 14:09:54 +01:00
committed by LeaNumworks
parent 7646f13ca8
commit b7bbb258a8
1 changed files with 3 additions and 1 deletions
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4
apps/regression/graph_controller.cpp
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@@ -271,7 +271,9 @@ bool GraphController::isCursorHanging() {
} else {
xy = Coordinate2D<double>(m_store->get(*m_selectedSeriesIndex, 0, *m_selectedDotIndex), m_store->get(*m_selectedSeriesIndex, 1, *m_selectedDotIndex));
}
return xy.x1() != m_cursor->x() || xy.x2() != m_cursor->y();
// NaN != Nan returns true, but cursor is not hanging if both values are NaN
return (xy.x1() != m_cursor->x() && !(std::isnan(xy.x1()) && std::isnan(m_cursor->x())))
|| (xy.x2() != m_cursor->y() && !(std::isnan(xy.x2()) && std::isnan(m_cursor->y())));
}
bool GraphController::moveCursorVertically(int direction) {