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TrackNode.ccGo to the documentation of this file.00001 #ifdef TGT_HAS_HEAD 00002 #include "Crew/Lookout.h" 00003 #endif 00004 00005 #include "Events/LookoutEvents.h" 00006 00007 #include "TrackNode.h" 00008 00009 void TrackNode::preStart() { 00010 StateNode::preStart(); 00011 cancelFlag = false; 00012 const LookoutTrackRequest *p = tryExtractSignal<LookoutTrackRequest>(event); 00013 if ( p ) 00014 trackreq = *p; 00015 } 00016 00017 void TrackNode::postStart() { 00018 StateNode::postStart(); 00019 if ( !cancelFlag ) { 00020 erouter->addListener(this, EventBase::lookoutEGID, (size_t)this, EventBase::statusETID); 00021 #ifdef TGT_HAS_HEAD 00022 VRmixin::lookout->executeRequest(this,trackreq); 00023 #endif 00024 } 00025 } 00026 00027 void TrackNode::stop() { 00028 #ifdef TGT_HAS_HEAD 00029 VRmixin::lookout->stopTrack(); // in case the request was still executing when we exited 00030 #endif 00031 StateNode::stop(); 00032 } 00033 00034 void TrackNode::doEvent() { 00035 postStateCompletion(); 00036 } 00037 00038 void TrackNode::cancelThisRequest() { 00039 cancelFlag = true; 00040 postStateFailure(); 00041 } |
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