//--------------------------------------------------------------
void AppCore::parameterChanged(int id, float value) {
// cout << "slider id: " << ofToString(id) << " value: " << ofToString(value) << endl;
switch (id) {
case P_TRIGGER_THRESHOLD:
reader->triggerThreshold = value;
break;
case P_MAX_VARIANCE:
reader->maxVariance = value;
break;
case P_MAX_AVERAGE_WEIGHT:
reader->maxAverageWeight = value;
break;
case P_NUM_LINES:
numLines = (int) value;
setNumLines(numLines);
break;
case P_ROOT_NOTE:
rootNote = (int) value;
setNotes(rootNote, mood);
break;
case P_ENVELOPE:
setEnvelopeFactor(value);
break;
case P_VOLUME:
volume = value;
setVolume(volume);
break;
}
}
BillboardLine::BillboardLine( Ogre::SceneManager* scene_manager, Ogre::SceneNode* parent_node )
: Object( scene_manager )
, width_( 0.1f )
, current_line_(0)
, total_elements_(0)
, num_lines_(1)
, max_points_per_line_(100)
, lines_per_chain_(0)
, current_chain_(0)
, elements_in_current_chain_(0)
{
if ( !parent_node )
{
parent_node = scene_manager_->getRootSceneNode();
}
scene_node_ = parent_node->createChildSceneNode();
static int count = 0;
std::stringstream ss;
ss << "BillboardLineMaterial" << count++;
material_ = Ogre::MaterialManager::getSingleton().create( ss.str(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
material_->setReceiveShadows(false);
material_->getTechnique(0)->setLightingEnabled(false);
setNumLines(num_lines_);
setMaxPointsPerLine(max_points_per_line_);
}
//--------------------------------------------------------------
void AppCore::setup(const int sampleRate) {
numLines = 7;
toggleFrame = 1;
reader = new Reader();
reader->setup(numLines);
volume = 0.f; // preserve your ears ;)
envelopeFactor = 0.0001f;
rootNote = 48; // C3
mood = MAJOR;
// setup gui
ofTrueTypeFont::setGlobalDpi(72);
int eventPriority = 0;
CheckBox * wRegulation = new CheckBox(P_REGULATION, this, "Regulation", &font, eventPriority);
wRegulation->checked = reader->regulationActive;
widgets.push_back(wRegulation);
CheckBox * wTorch = new CheckBox(P_USE_TORCH, this, "Torch", &font, eventPriority);
wTorch->checked = false;
widgets.push_back(wTorch);
CheckBox * wMood = new CheckBox(P_MAJOR, this, "Major Scale", &font, eventPriority);
wMood->checked = mood == MAJOR;
widgets.push_back(wMood);
Slider * wTriggerThreshold = new Slider(P_TRIGGER_THRESHOLD, this, "Trigger Threshold", &font, 0.f, 1.f, eventPriority);
wTriggerThreshold->setValue(reader->triggerThreshold);
widgets.push_back(wTriggerThreshold);
Slider * wMaxVariance = new Slider(P_MAX_VARIANCE, this, "Max Variance", &font, 0.f, .4f, eventPriority);
wMaxVariance->setValue(reader->maxVariance);
widgets.push_back(wMaxVariance);
Slider * wMaxAverageWeight = new Slider(P_MAX_AVERAGE_WEIGHT, this, "Max Average Weight", &font, 0.f, .2f, eventPriority);
wMaxAverageWeight->setValue(reader->maxAverageWeight);
widgets.push_back(wMaxAverageWeight);
Slider * wNumLines = new Slider(P_NUM_LINES, this, "Num Lines", &font, 3, 12, eventPriority);
wNumLines->setStep(1.f);
wNumLines->setValue(numLines);
widgets.push_back(wNumLines);
Slider * wRootNote = new Slider(P_ROOT_NOTE, this, "Root Note", &font, 10, 80, eventPriority);
wRootNote->setStep(1.f);
wRootNote->setValue(rootNote);
widgets.push_back(wRootNote);
Slider * wEnvelope = new Slider(P_ENVELOPE, this, "Attack / Release", &font, 0.f, 0.0005f, eventPriority);
wEnvelope->setValue(envelopeFactor);
widgets.push_back(wEnvelope);
Slider * wVolume = new Slider(P_VOLUME, this, "Volume", &font, 0.f, 1.f, eventPriority);
wVolume->setValue(volume);
widgets.push_back(wVolume);
for (int i = widgets.size() - 1; i > -1; i--) widgets[i]->setActive(true);
ofSetVerticalSync(true);
setNumLines(numLines);
}
//--------------------------------------------------------------
void AppCore::exit() {
setNumLines(0); // delete synths
delete reader;
}
