void HMC5883LClass::initialise()
{
checkCommunication_();
setConfigA_(0b00011000); //No averaging, 75Hz update rate, no bias
setConfigB_(0b00100000); //+-1.3 gauss range, 1090 LSB/gauss
setMode_(0); //Continuous measurement mode
}
void InteractionModeManager::keyPressEvent(QKeyEvent* evt)
{
for(std::list<InteractionMode*>::iterator it = modes_.begin(); it != modes_.end(); ++it)
{
if(evt->key() == (*it)->getKey())
{
setMode_(*it);
return;
}
}
if(handleStereoKeyPress_(evt))
{
return;
}
//Let the current mode process the key event
current_mode_->keyPressEvent(evt);
}
bool InteractionModeManager::handleStereoKeyPress_(QKeyEvent* evt)
{
// TODO make keys configurable in shortcutRegistry
if ((stereo_mode_ == Renderer::NO_STEREO) &&
(evt->key() == Qt::Key_Escape))
{
setMode_(last_mode_);
return true;
}
if (stereo_mode_ == Renderer::NO_STEREO)
{
evt->ignore();
return false;
}
// TODO make keys configurable in shortcutRegistry
if ((evt->key() == Qt::Key_Y && evt->modifiers() == Qt::AltModifier) ||
evt->key() == Qt::Key_Escape)
{
scene_->exitStereo();
return true;
}
// TODO make keys configurable in shortcutRegistry
// setting of eye and focal distance
if (evt->key() != Qt::Key_Left &&
evt->key() != Qt::Key_Right &&
evt->key() != Qt::Key_Up &&
evt->key() != Qt::Key_Down)
{
evt->ignore();
return false;
}
// TODO make keys configurable in shortcutRegistry
// setting of eye distance
if (evt->key() == Qt::Key_Left ||
evt->key() == Qt::Key_Right)
{
float new_distance = scene_->getStage()->getEyeDistance();
// TODO make keys configurable in shortcutRegistry
float modifier = 1;
if (evt->key() == Qt::Key_Left)
{
modifier = -0.1;
}
else
{
modifier = +0.1;
}
// TODO make keys configurable in shortcutRegistry
if (evt->modifiers() == Qt::ShiftModifier)
{
modifier *= 10;
}
new_distance += modifier;
// prevent strange values
if (new_distance < 0)
{
new_distance = 0;
}
if (new_distance > 4)
{
new_distance = 4;
}
scene_->getStage()->setEyeDistance(new_distance);
}
// setting of focal distance
else
{
float new_focal_distance = scene_->getStage()->getFocalDistance();
// TODO make keys configurable in shortcutRegistry
float modifier = 1;
if (evt->key() == Qt::Key_Down)
{
modifier = -1;
}
else
{
modifier = +1;
}
// TODO make keys configurable in shortcutRegistry
if (evt->modifiers() == Qt::ShiftModifier)
{
modifier *= 10;
}
new_focal_distance += modifier;
// prevent strange values
if (new_focal_distance < 7)
{
new_focal_distance = 7;
}
if (new_focal_distance > 1000)
{
new_focal_distance = 1000;
}
scene_->getStage()->setFocalDistance(new_focal_distance);
}
//TODO: readd this
//stage_settings_->updateFromStage();
scene_->updateGL();
return true;
}
void InteractionModeManager::switchToLastMode()
{
setMode_(last_mode_);
}
