/**
* Updates the state of the digital data vector.
*
* @note Digital is on when key is held down.
* When key is release, digital goes to off state.
*/
void SimDigital::updateData()
{
//vprDEBUG(vprDBG_ALL, vprDBG_VERB_LVL)<<"*** SimDigital::updateData()\n"<< vprDEBUG_FLUSH;
std::vector<DigitalData> digital_data_sample(mSimKeys.size()); // The digital data that makes up the sample
// -- Update digital data --- //
for (unsigned int i = 0; i < mSimKeys.size(); i++)
{
// Set the time for the digital data to the KeyboardMouse timestamp
digital_data_sample[i].setTime(mKeyboardMouse->getTimeStamp());
if(checkKeyPair(mSimKeys[i])) // If keys pressed
{
digital_data_sample[i] = 1;
}
else
{
digital_data_sample[i] = 0;
}
}
// Add a sample
addDigitalSample(digital_data_sample);
swapDigitalBuffers();
}
/**
* Updates to the sampled data.
*
* @pre None.
* @post Most recent value is copied over to temp area.
*/
void TrackdController::updateData()
{
vprASSERT(mTrackdController != NULL && "Make sure that trackd controller has been initialized");
vprASSERT((unsigned)mTrackdController->numButtons() <= mCurButtons.size());
vprASSERT((unsigned)mTrackdController->numValuators() <= mCurValuators.size() );
for (int i=0;i<mTrackdController->numButtons();i++)
{
mCurButtons[i] =
static_cast<DigitalState::State>(mTrackdController->getButton(i));
mCurButtons[i].setTime();
}
for (int j=0;j<mTrackdController->numValuators();j++)
{
mCurValuators[j] = mTrackdController->getValuator(j);
mCurValuators[j].setTime();
}
addDigitalSample(mCurButtons);
swapDigitalBuffers();
addAnalogSample(mCurValuators);
swapAnalogBuffers();
}
/**
* Updates to the sampled data.
*
* @pre None.
* @post Most recent value is copied over to temp area.
*/
void TrackdController::updateData()
{
vprASSERT(mTrackdController != NULL && "Make sure that trackd controller has been initialized");
vprASSERT((unsigned)mTrackdController->numButtons() <= mCurButtons.size());
vprASSERT((unsigned)mTrackdController->numValuators() <= mCurValuators.size() );
for (int i=0;i<mTrackdController->numButtons();i++)
{
mCurButtons[i] = mTrackdController->getButton(i);
mCurButtons[i].setTime();
}
for (int j=0;j<mTrackdController->numValuators();j++)
{
// TrackdController doesn't have a sample, so we do
// normalization here...
float f;
this->normalizeMinToMax (mTrackdController->getValuator(j), f);
mCurValuators[j] = f;
mCurValuators[j].setTime();
}
addDigitalSample(mCurButtons);
swapDigitalBuffers();
addAnalogSample(mCurValuators);
swapAnalogBuffers();
}
void ButtonDevice::updateData()
{
if ( mRunning )
{
swapDigitalBuffers();
}
}
void SdlJoystick::updateData()
{
if (mInitialized)
{
swapAnalogBuffers();
swapDigitalBuffers();
}
}
void IntersenseAPI::updateData()
{
if (isActive())
{
swapDigitalBuffers();
swapAnalogBuffers();
swapPositionBuffers();
}
}
void DTrack::updateData()
{
// swap buffered data:
if(thrRunning){
swapPositionBuffers();
swapDigitalBuffers();
swapAnalogBuffers();
}
}
void Vrpn::updateData()
{
// Sample the data from the device.
// NOTE: This is done here because the readLoop is asyncronous and
// if we place it there we get very large buffer sizes.
sample();
// Swap it
swapPositionBuffers();
swapDigitalBuffers();
swapAnalogBuffers();
}
bool P5GloveWrapper::sample()
{
P5GloveStandalone::Record rec;
bool sample_read = mGlove->readRecordsFromHardware(rec);
if ( sample_read )
{
// Furst, we set the flexion of the gloves
mAnalogP5[0] = rec.thumb; // Thumb (0.0 - 1.0)
mAnalogP5[1] = rec.index; // Index
mAnalogP5[2] = rec.middle; // Middle
mAnalogP5[3] = rec.ring; // Ring
mAnalogP5[4] = rec.pinky; // Pinky
addAnalogSample(mAnalogP5);
swapAnalogBuffers();
// Then, we define the buttons of the glove
mDigitalP5[0] = static_cast<DigitalState::State>(rec.buttonA);
mDigitalP5[1] = static_cast<DigitalState::State>(rec.buttonB);
mDigitalP5[2] = static_cast<DigitalState::State>(rec.buttonC);
addDigitalSample(mDigitalP5);
swapDigitalBuffers();
// Finally, we set the position of the glove ...
const gmtl::AxisAnglef rotation(rec.rotationAngle, rec.rotationAxis[0],
rec.rotationAxis[1],
rec.rotationAxis[2]);
const gmtl::Vec3f translation(static_cast<float>(rec.position[0]),
static_cast<float>(rec.position[1]),
static_cast<float>(rec.position[2]));
gmtl::Matrix44f position = gmtl::makeTrans<gmtl::Matrix44f>(translation);
position = position * gmtl::make<gmtl::Matrix44f>(rotation);
mPositionP5[0].setValue(position);
addPositionSample(mPositionP5);
swapPositionBuffers();
}
return true;
}
// Updates to the sampled data.
void DirectXJoystick::updateData()
{
if ( mInputDrv.poll() )
{
// Get button values. We cannot use mCurButtons.size() here because that
// value includes any axis buttons that were configured.
for ( unsigned int i = 0; i < mInputDrv.getNumButtons(); ++i )
{
mCurButtons[i].setValue(
mInputDrv.getButtonValue(i) ? gadget::DigitalState::ON
: gadget::DigitalState::OFF
);
mCurButtons[i].setTime();
}
for ( unsigned int i = 0; i < mCurAxes.size(); ++i )
{
mCurAxes[i].setTime();
const LONG cur_value(mInputDrv.getAxisValue(i));
mCurAxes[i].setValue(cur_value);
// Check for axis buttons. If we have a mapping for axis #i, then we
// map the value of the analog axis to two buttons (high and low). If
// the analog value is greater than 0.5, then we map the high button
// to 1 and the low button to 0. If the analog value is less than
// 0.5, then we map the high button to 0 and the low button to 0.
// Otherwise, both buttons are 0.
if ( mAxisToButtonIndexLookup[i] != -1 )
{
const unsigned int low_btn_index = mAxisToButtonIndexLookup[i];
const unsigned int high_btn_index = low_btn_index + 1;
vprASSERT(high_btn_index < mCurButtons.size() &&
"Virtual high button index out of range");
vprASSERT(low_btn_index < mCurButtons.size() &&
"Virtual low button index out of range");
// Get a normalized form of cur_value for axis button handling.
const float norm_value(normalize(cur_value));
// Record the high button as pressed and the low button as not
// pressed.
if ( norm_value > 0.5f )
{
mCurButtons[low_btn_index] = gadget::DigitalState::OFF;
mCurButtons[high_btn_index] = gadget::DigitalState::ON;
}
// Record the high button as not pressed and the low button as
// pressed.
else if ( norm_value < 0.5f )
{
mCurButtons[low_btn_index] = gadget::DigitalState::ON;
mCurButtons[high_btn_index] = gadget::DigitalState::OFF;
}
// Record both buttons as not pressed.
else
{
mCurButtons[low_btn_index] = gadget::DigitalState::OFF;
mCurButtons[high_btn_index] = gadget::DigitalState::OFF;
}
mCurButtons[low_btn_index].setTime();
mCurButtons[high_btn_index].setTime();
}
}
addDigitalSample(mCurButtons);
swapDigitalBuffers();
addAnalogSample(mCurAxes);
swapAnalogBuffers();
}
}
void P5GloveWrapper::updateData()
{
swapAnalogBuffers();
swapDigitalBuffers();
swapPositionBuffers();
}
