/** @function main */
int main( int argc, const char** argv )
{
// check arguements
// if(argc < 2)
// {
// printf("ERROR: Please enter window position x & y\n");
// exit(0);
// }
//
// int windowX = atoi(argv[1]); // usually 5
// int windowY = atoi(argv[2]); // usually 14
int windowX = 1274; // usually 5
int windowY = 280; // usually 14
CvCapture* capture;
IplImage* frame;
FaceTracker* faceTracker = new FaceTracker("/opt/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml");
capture = cvCaptureFromCAM(2);
if(capture)
{
cvNamedWindow ("img", CV_WINDOW_AUTOSIZE);
cvMoveWindow("img", windowX, windowY);
//Set the background to black
image = cvLoadImage( "../../data/grandTetons_very_small.jpg", CV_LOAD_IMAGE_UNCHANGED) ;
//background = cvCreateImage(cvSize(1024, 768),image->depth,image->nChannels);
background = cvCreateImage(cvSize(resX, resY),image->depth,image->nChannels);
bgMax = Point(0,0);
bgMax = Point(background->width-1,background->height-1);
cvRectangle(background, Point(0,0), Point(background->width,background->height), cvScalar(0, 0, 0), CV_FILLED, 8, 0);
setupParticles();
Face face;
face.x = background->width/2;
face.y = background->height/2;
face.radius = 1;
while( true )
{
frame = cvQueryFrame( capture );
faceTracker->findFace(frame);
if (faceTracker->numFaces) {
// scale face position in relation to background width
int xPerc = frame->width - faceTracker->face.x; // invert to flip
xPerc = (float)xPerc * ((float)image->width/(float)frame->width);
xPerc += xOffset;
int yPerc = faceTracker->face.y;
yPerc = (float)yPerc * ((float)image->height/(float)frame->height);
yPerc += yOffset;
int rPerc = faceTracker->face.radius; // scale face position in relation to background width
rPerc = (float)rPerc * ((float)image->width/(float)frame->width);
//printf("x %d y %d r %d\n", xPerc, yPerc, rPerc);
face.x = xPerc;
face.y = yPerc;
face.radius = rPerc;
face.radius *= 1.8;
cvRectangle(background, Point(0,0), Point(background->width,background->height), cvScalar(0, 0, 0), CV_FILLED, 8, 0);
update(&face);
// put video behind image
cvFlip(frame, NULL, 1); // flip image so it mirrors the user
cvSetImageROI(background, cvRect(xOffset, yOffset, image->width-1, image->height));
cvResize(frame, background, CV_INTER_LINEAR);
cvResetImageROI(background);
}
else {
face.x = 0;
face.y = 0;
face.radius = 1;
cvRectangle(background, Point(0,0), Point(background->width,background->height), cvScalar(0, 0, 0), CV_FILLED, 8, 0);
update(&face);
}
draw(background);
cvShowImage("img", background);
int c = waitKey(1);
switch (c) {
case 'c':
case 'C':
cursorMode = ( cursorMode + 1 > 1 ) ? 0 : 1 ;
break ;
case 's':
case 'S':
springEnabled = !springEnabled ;
break ;
case 'r':
case 'R':
reset();
break ;
}
//cvReleaseImage(&frame);
}
}
else{ printf("ERROR: Camera not loaded\n"); }
return 0;
}
