fix(slam): rect gray topic sub logic
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@ -619,7 +619,8 @@ class ROSWrapperNodelet : public nodelet::Nodelet {
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}
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void publishOthers(const Stream &stream) {
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if (getStreamSubscribers(stream) > 0 && !is_published_[stream]) {
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if ((getStreamSubscribers(stream) > 0 && !is_published_[stream]) ||
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mono_publishers_[stream].getNumSubscribers() > 0) {
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api_->EnableStreamData(stream);
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api_->SetStreamCallback(
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stream, [this, stream](const api::StreamData &data) {
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