SpaceballButtons.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: SpaceballButtons.C,v $
00013 * $Author: johns $ $Locker: $ $State: Exp $
00014 * $Revision: 1.5 $ $Date: 2019年01月17日 21:21:01 $
00015 *
00016 ***************************************************************************/
00017 
00018 #include "VMDApp.h"
00019 #include "ResizeArray.h"
00020 #include "P_Buttons.h"
00021 #include "SpaceballButtons.h"
00022 #include "Inform.h"
00023 
00024 SpaceballButtons::SpaceballButtons(VMDApp *vmdapp) {
00025 app = vmdapp;
00026 numButtons = 31;
00027 }
00028 
00029 int SpaceballButtons::do_start(const SensorConfig *) {
00030 msgInfo << "Opening VMD console Spaceball device (buttons)." << sendmsg;
00031 return 1;
00032 }
00033 
00034 void SpaceballButtons::update() {
00035 float tx, ty, tz, rx, ry, rz;
00036 tx=ty=tz=rx=ry=rz=0.0f;
00037 int buttons;
00038 buttons=0;
00039 
00040 // query VMDApp spaceball for events
00041 if (app != NULL) {
00042 app->spaceball_get_tracker_status(tx, ty, tz, rx, ry, rz, buttons);
00043 }
00044 
00045 stat[0] = 0;
00046 for(int i = 0; i < numButtons; i++) {
00047 stat[i] = (buttons >> i) & 1;
00048 stat[0] |= (buttons >> i) & 1;
00049 }
00050 }
00051