public MotionDetection(Other theOther) {
super(theOther);
_flob =
new Flob(
_theOther.get_videosource().get_width(),
_theOther.get_videosource().get_height(),
_theOther.get_videosource().get_width(),
_theOther.get_videosource().get_height());
_blobs = new ArrayList<trackedBlob>();
_flob.setThresh(20).setSrcImage(0).setBlur(0).setOm(0).setFade(25).setMirror(true, false);
_flob.settrackedBlobLifeTime(600);
}
public void draw() {
if (_theOther.get_context().get_regionselected()) {
_cur_image = _theOther.get_current_image();
if (_theOther.get_context().get_debug()) _theOther.image(_cur_image, 0, 0);
_roi = _theOther.get_context().get_region_of_interest();
_diff_image =
_theOther.createImage(
_theOther.get_videosource().get_width(),
_theOther.get_videosource().get_height(),
PConstants.ARGB);
_diff_image.copy(
_theOther
.get_videosource()
.diff(Other.get_instance().get_context().get_region_of_interest()),
_roi.get_start().get_x(),
_roi.get_start().get_y(),
_roi.width(),
_roi.height(),
_roi.get_start().get_x(),
_roi.get_start().get_y(),
_roi.width(),
_roi.height());
_diff_image.filter(PConstants.THRESHOLD, _edgeThreshold / 10f);
_diff_image.filter(PConstants.ERODE);
for (int i = 1; i < _dilation; i++) {
_diff_image.filter(PConstants.DILATE);
}
if (_theOther.get_context().get_debug())
_theOther.image(_diff_image, 0, _theOther.get_videosource().get_height());
// _edge_image = edges(_theOther.get_current_image());
// _edge_image.filter(PConstants.THRESHOLD, _edgeThreshold/10f);
// _theOther.image(_edge_image, 0, 240);
_screen = _theOther.get_context().get_screen();
_distance = _theOther.get_context().get_distance();
_blobs = _flob.track(_diff_image);
for (int i = 0; i < _blobs.size(); i++) {
_tb = _flob.getTrackedBlob(i);
if (i == 0 || _screen.distance_to(_tb.cx, _tb.cy) < _distance) {
// selectedBlob = tb;
_distance = _screen.distance_to(_tb.cx, _tb.cy);
}
if (_theOther.get_context().get_debug()) {
_txt = "id: " + _tb.id + " time: " + _tb.presencetime + " ";
_theOther.strokeWeight(1);
_theOther.stroke(0, 255, 0);
_theOther.fill(220, 220, 255, 100);
_theOther.rect(_tb.cx, _tb.cy, _tb.dimx, _tb.dimy);
_theOther.fill(0, 255, 0, 200);
_theOther.rect(_tb.cx, _tb.cy, 5, 5);
_theOther.fill(0);
_theOther.line(
_tb.cx, _tb.cy, _tb.cx + _tb.velx * _velmult, _tb.cy + _tb.vely * _velmult);
_theOther.text(_txt, _tb.cx - _tb.dimx * 0.10f, _tb.cy + 5f);
}
}
_theOther.get_context().set_distance(_distance);
// _blobs = _flob.calc(_diff_image);
// int numblobs = _blobs.size();//flob.getNumBlobs();
//
// for(int i = 0; i < numblobs; i++) {
//
// ABlob ab = (ABlob)_flob.getABlob(i);
// //trackedBlob tb = (trackedBlob)_flob.getTrackedBlob(i);
// //now access all blobs fields.. float tb.cx, tb.cy, tb.dimx, tb.dimy...
//
// // test blob coords here
// //b1.test(ab.cx,ab.cy, ab.dimx, ab.dimy);
//
// //box
// drawBlob(ab);
// //drawBlob(tb);
// }
//
// ocv.cvOpenCVVideoSource ocv = (OpenCVVideoSource)
// _theOther.get_videosource();.threshold(80);
// Blob[] blobs = ocv.cv.blobs(10, ocv.get_width()*ocv.get_height()/2, 100, true,
// OpenCV.MAX_VERTICES*4);
//
// // draw blob results
// for( int i=0; i<blobs.length; i++ ) {
// _theOther.beginShape();
// for( int j=0; j<blobs[i].points.length; j++ ) {
// _theOther.vertex( blobs[i].points[j].x, blobs[i].points[j].y );
// }
// _theOther.endShape(PConstants.CLOSE);
// }
if (_theOther.get_context().get_debug()) {
_theOther.get_context().get_screen().draw_screen(_theOther);
_theOther.get_context().get_region_of_interest().draw(_theOther);
_theOther.fill(0, 0, 255);
_theOther.text(
String.format("edge threshold = %d | dilation = %d", _edgeThreshold, _dilation),
10,
10);
}
}
}