void operator() ( Buffer< SampleType > &_buffer ) {
if ( is_end ) {
fillZero ( _buffer );
return;
}
double time = instrument.getGlobalTime();
while ( !release_stack.empty() && time - release_stack.top().first >= -0.00001f ) {
instrument.noteOff ( release_stack.top().second );
release_stack.pop();
}
while ( time - current_score->pos >= -0.00001f ) {
if ( current_score->length == 0.0f ) {
is_end = true;
fillZero ( _buffer );
return;
}
else {
std::pair< double, int > temp;
temp.first = current_score->pos + current_score->length;
temp.second = instrument.noteOn ( current_score->note, exp2f ( ( current_score->touch - 1.0f ) * 10.0f ) );
release_stack.push ( temp );
}
current_score++;
}
instrument ( _buffer );
}
void BlobDetectionEngine::runMatching(bool **bgMask, int ****bins, int *time)
{
curHypNum = numOfRegions;
//@At that frame, accumulate region information on temporary hypothesises
for(int hyp = 0; hyp < curHypNum ; hyp++){
//Fill hyp_t_1 (matrix column HYP)
hyp_t_1[hyp].ex_x0 = regRect[hyp].x;
hyp_t_1[hyp].ex_y0 = regRect[hyp].y;
hyp_t_1[hyp].ex_h = regRect[hyp].height;
hyp_t_1[hyp].ex_w = regRect[hyp].width;
hyp_t_1[hyp].x0 = regRect[hyp].x;
hyp_t_1[hyp].y0 = regRect[hyp].y;
hyp_t_1[hyp].width = regRect[hyp].width;
hyp_t_1[hyp].height = regRect[hyp].height;
hyp_t_1[hyp].hasMatch = false;
//Uncomment if we dont need color histograms
hyp_t_1[hyp].updateColor( bgMask, bins, time );
}
//Tag as previous hypothesis as no match yet.
for(int hyp = 0; hyp < preHypNum ; hyp++){
hyp_t[hyp].hasMatch = false;
}
//Determine Correspondence Matrix Matches
fillZero(corMatrix, 50); //Fill zeros
//Check for matches
for(int row = 0; row < preHypNum ; row++){
for(int col = 0; col < curHypNum ; col++){
float matchRatio = hyp_t[row].match( hyp_t_1[col] ); //Check match i,j
//cout << "colorHist match : (" << hyp_t[row].id << ","<< col << ") : " << hyp_t[row].matchHist_Bhattarcharya_Coefficient(hyp_t_1[col] ) << endl;
corMatrix[row][col] = matchRatio;
//cout << "match rat : " << matchRatio << endl;
if ( matchRatio > 0.7 ){
//cout << "traj change : hyp" << row << " as : " << hyp_t_1[col].x0 << endl;
hyp_t[row].appear( hyp_t_1[col] );
hyp_t_1[col].hasMatch = true;
hyp_t[row].hasMatch = true;
hyp_t[row].state = HYP_TRACKED;
}
}
if (hyp_t[row].hasMatch == false){
cout << "No match for hyp : " << hyp_t[row].id << " (disappear) " << endl;
hyp_t[row].state = HYP_OCCLUDED;
}
}
//Check for still non-matched new hypothesis (Appear Events automaticily)
//Create hypothesis with mouse clicks
if ( hypClicked ){
hypClicked = false;
int trackedX = tx;
int trackedY = ty;
//Find which region user clicked
int i = 0;
while( i < curHypNum ){
//Found correct region user clicked
if ( tx >= hyp_t_1[i].x0 && ty >= hyp_t_1[i].y0
&& tx <= hyp_t_1[i].x0 + hyp_t_1[i].width && ty <= hyp_t_1[i].y0 + hyp_t_1[i].height ){
//Create a new hypothesis, appear event...
hyp_t[preHypNum].trajColor = colors[ Hypothesis::objectNumber];
hyp_t[preHypNum].id = Hypothesis::objectNumber;
hyp_t[preHypNum].appear( hyp_t_1[i] );
hyp_t[preHypNum].updateColor( bgMask, bins, time);
float matchRatio = hyp_t[preHypNum].match( hyp_t_1[i] );
corMatrix[preHypNum][i] = matchRatio;
cout << "Created new Hypothesis. code (" << hyp_t[preHypNum].id <<") " << endl;
preHypNum++;
Hypothesis::objectNumber++;
break;
}
i++;
}
}
//Output Phase
//Output correspondence matrix
cout << "***[_CorrespondenceMat_]***" << endl;
cout.precision(2);
for(int row = 0; row < preHypNum ; row++){
cout << endl;
//cout << "[" << hyp_t[row].id << "] ";
for(int col = 0; col < curHypNum ; col++){
cout << corMatrix[row][col] << " ";
}
}
cout << endl;
//Advance all hypothesis on time, (if occluded long time remove them )
for(int row = 0; row < preHypNum ; row++){
cout << "Hyp " << hyp_t[row].id << " : vx " << hyp_t[row].vx << " vy " << hyp_t[row].vy << " ang: " << hyp_t[row].ang <<
" velmag veldir : " << hyp_t[row].velMag << " " << hyp_t[row].velDirection << endl;
hyp_t[row].printTrack(visualImg);
sprintf(text, "Hyp %d", hyp_t[row].id);
cvPutText(visualImg, text, cvPoint(hyp_t[row].x0 + hyp_t[row].width /2 , hyp_t[row].y0 + hyp_t[row].height /2), &font, colors[hyp_t[row].id] );
if ( hyp_t[row].lastSeenIndex == MAX_FRAME_OCCLUDED ){
//Remove hypothesis from list...
}
else if(hyp_t[row].state == HYP_OCCLUDED){
hyp_t[row].lastSeenIndex ++; // 1 more frame we couldnt see the shit object.
}
else{ // If still tracking hypothesis
hyp_t[row].time++;
}
}
}
