/*
* Class: visad_java3d_TrackdJNI
* Method: init_trackd_c
* Signature: (II[I)V
*/
JNIEXPORT void JNICALL Java_visad_java3d_TrackdJNI_init_1trackd_1c
(JNIEnv *env, jobject obj, jint tracker_shmkey,
jint controller_shmkey, jintArray status_j) {
jint *status = (*env)->GetIntArrayElements(env, status_j, 0);
tracker = (void *) trackdInitTrackerReader(tracker_shmkey);
controller = (void *) trackdInitControllerReader(controller_shmkey);
status[0] = 0;
if (tracker == NULL) status[0] += 1;
if (controller == NULL) status[0] += 2;
(*env)->ReleaseIntArrayElements(env, status_j, status, 0);
}
TrackDClient::TrackDClient(
int trackerShMemKey,
int wandShMemKey,
const Array<std::string> &trackerEventsToGenerate,
const double &trackerUnitsToRoomUnitsScale,
const CoordinateFrame &deviceToRoom,
const Array<CoordinateFrame> &propToTracker,
const Array<CoordinateFrame> &finalOffset,
const Array<std::string> &buttonEventsToGenerate,
const Array<std::string> &valuatorEventsToGenerate)
{
_tEventNames = trackerEventsToGenerate;
_trackerUnitsToRoomUnitsScale = trackerUnitsToRoomUnitsScale;
_deviceToRoom = deviceToRoom;
_propToTracker = propToTracker;
_finalOffset = finalOffset;
_bEventNames = buttonEventsToGenerate;
_vEventNames = valuatorEventsToGenerate;
_trackerMemory = trackdInitTrackerReader(trackerShMemKey);
if (_trackerMemory == NULL) {
cerr << "TrackDClient:: Could not initialize tracker reader." << endl;
exit(1);
}
_wandMemory = trackdInitControllerReader(wandShMemKey);
if (_wandMemory == NULL) {
cerr << "TrackDClient:: Could not initialize wand reader." << endl;
exit(1);
}
_numSensors = trackdGetNumberOfSensors(_trackerMemory);
_numButtons = trackdGetNumberOfButtons(_wandMemory);
for (int i=0;i<_numButtons;i++) {
_buttonStates.append(0);
}
_numValuators = trackdGetNumberOfValuators(_wandMemory);
for (int i=0;i<_numValuators;i++) {
_valuatorStates.append(0.0);
}
}
