P_FreeVRButtons.C

00001 /***************************************************************************
00002 *cr 
00003 *cr (C) Copyright 1995-2019 The Board of Trustees of the 
00004 *cr University of Illinois 
00005 *cr All Rights Reserved 
00006 *cr 
00007 ***************************************************************************/
00008 
00009 /***************************************************************************
00010 * RCS INFORMATION:
00011 *
00012 * $RCSfile: P_FreeVRButtons.C,v $
00013 * $Author: johns $ $Locker: $ $State: Exp $
00014 * $Revision: 1.20 $ $Date: 2019年01月17日 21:21:00 $
00015 *
00016 ***************************************************************************
00017 * DESCRIPTION:
00018 * This is Paul's new Tracker code -- pgrayson@ks.uiuc.edu
00019 ***************************************************************************/
00020 
00021 #include <freevr.h>
00022 #include "P_FreeVRButtons.h"
00023 #include "VMDApp.h"
00024 #include "TextEvent.h"
00025 #include "CommandQueue.h"
00026 #include "Inform.h"
00027 
00028 int FreeVRButtons::do_start(const SensorConfig *) {
00029 // XXX Somehow check that a FreeVR environment exists. If it doesn't,
00030 // return false.
00031 if ( 0 ) {
00032 return 0; // no FreeVR, cannot run FreeVR buttons.
00033 }
00034 return 1; // FreeVR is active.
00035 }
00036 
00037 void FreeVRButtons::update() {
00038 // the mapping of buttons is different in FreeVR than CAVElib
00039 stat[0]=vrGet2switchValue(1);
00040 stat[1]=vrGet2switchValue(2);
00041 stat[2]=vrGet2switchValue(3);
00042 stat[3]=vrGet2switchValue(0);
00043 
00044 // XXX Bill wants to send button events to user-defined scripts...
00045 // 4-6 are in one of the default configs as user buttons.
00046 int i; 
00047 for (i=4; i<11; i++) {
00048 #if 1
00049 if (vrGet2switchDelta(i)) { // report state only when it changes 
00050 #else
00051 if (vrGet2switchValue(i)) { // report current state on every query
00052 #endif
00053 // msgInfo << "Generated AUX event for FreeVR button[" << i << "]" << sendmsg; 
00054 Command *cmd = new UserKeyEvent(DisplayDevice::WIN_KBD, ((char) '0'+i), (int) DisplayDevice::AUX);
00055 app->commandQueue->runcommand(cmd);
00056 }
00057 }
00058 }
00059