void button::draw()
{
color old_fg = get_foreground();
color old_bg = get_background();
if (down_tick)
{
if ((SDL_GetTicks() - down_tick) < 100)
{
get_foreground() = old_bg;
get_background() = old_fg;
}
else
{
down_tick = 0;
}
}
textbox::draw();
// border
display::scoped_color fg(get_screen(), get_foreground());
get_screen().draw_line_2d(0, 0, get_w(), 0);
get_screen().draw_line_2d(get_w(), 0, get_w(), get_h());
get_screen().draw_line_2d(get_w(), get_h(), 0, get_h());
get_screen().draw_line_2d(0, get_h(), 0, 0);
if (down_tick)
{
get_foreground() = old_fg;
get_background() = old_bg;
}
} // button::draw()
void xbm_start(struct cached_image *cimg)
{
struct xbm_decoder *deco;
unsigned short r,g,b;
deco=mem_alloc(sizeof(struct xbm_decoder));
cimg->decoder=deco;
deco->state=0;
deco->width=-1;
deco->height=-1;
deco->buffer_pos=0;
deco->partnum=0;
deco->in_data_block=0;
round_color_sRGB_to_48(&r,&g,&b,cimg->background_color);
deco->barvicky[0]=apply_gamma_single_16_to_8(r,display_red_gamma);
deco->barvicky[1]=apply_gamma_single_16_to_8(g,display_green_gamma);
deco->barvicky[2]=apply_gamma_single_16_to_8(b,display_blue_gamma);
round_color_sRGB_to_48(&r,&g,&b,get_foreground(cimg->background_color));
deco->barvicky[3]=apply_gamma_single_16_to_8(r,display_red_gamma);
deco->barvicky[4]=apply_gamma_single_16_to_8(g,display_green_gamma);
deco->barvicky[5]=apply_gamma_single_16_to_8(b,display_blue_gamma);
}
int vehicle_det::do_iteration()
{
//cout<<__PRETTY_FUNCTION__<<endl;
cv::Mat img_input, src;
cap >> src;
if(!src.data)
{
printf("Exiting\n");
return -1;
}
Mat img_display = src.clone();
draw_ROI_poly(img_display);
src.copyTo(img_input, mask);
img_input = Mat(img_input, main_roi);
IplImage temp = img_input;
IplImage * frame = &temp;
//getting the polygon
// bgs->process(...) internally process and show the foreground mask image
cv::Mat img_mask;
//bgs->process(img_input, img_mask);
get_foreground(img_input, img_mask);
blur(img_mask, img_mask, Size(4, 4));
img_mask = img_mask > 10;
/*morphologyEx(img_mask, img_mask, MORPH_CLOSE, Mat(25, 2, CV_8U));
morphologyEx(img_mask, img_mask, MORPH_OPEN, Mat(10, 10, CV_8U));*/
morphologyEx(img_mask, img_mask, MORPH_CLOSE, Mat(2, 2, CV_8U));
//morphologyEx(img_mask, img_mask, MORPH_OPEN, Mat(10, 10, CV_8U));
//morphologyEx(img_mask, img_mask, MORPH_GRADIENT , Mat(5,5, CV_8U));
//bgs->operator()(img_input,img_mask,0.2);
//erode(img_mask, img_mask, Mat());
//dilate(img_mask, img_mask, Mat());
//imshow("fore", img_mask);
if(!img_mask.empty())
{
//vector<Rect> rois;// to be added all the ROIs
IplImage copy = img_mask;
IplImage * new_mask = ©
IplImage * labelImg = cvCreateImage(cvGetSize(new_mask), IPL_DEPTH_LABEL, 1);
CvBlobs blobs, filtered_blobs;
unsigned int result = cvb::cvLabel(new_mask, labelImg, blobs);
cvFilterByArea(blobs, 40, 2000);
int count = 0;
for(CvBlobs::const_iterator it = blobs.begin(); it != blobs.end(); ++it)
{
count++;
// cout << "Blob #" << it->second->label << ": Area=" << it->second->area << ", Centroid=(" << it->second->centroid.x << ", " << it->second->centroid.y << ")" << endl;
int x, y;
x = (int)it->second->centroid.x;
y = (int)it->second->centroid.y;
//cv::Point2f p(x,y );
// circle(img_input, p, (int)10, cv::Scalar(255, 0 , 0), 2, 8, 0);
int x_final = 0;
int y_final = 0;
if(x - (width_roi / 2) <= 0)
{
x_final = 1;
}
else if(x + (width_roi / 2) >= img_input.cols)
{
x_final = (x - (width_roi / 2)) - (x + (width_roi / 2) - (img_input.cols - 1));
}
else
{
x_final = x - (width_roi / 2);
}
if(y - (height_roi / 2) <= 0)
{
y_final = 1;
}
else if(y + (height_roi / 2) >= img_input.rows)
{
y_final = (y - (height_roi / 2)) - (y + (height_roi / 2) - (img_input.rows - 1));
}
else
{
y_final = y - (height_roi / 2);
}
//printf("resized x_final=%d y_final=%d cols=%d, rows=%d \n", x_final,y_final,img_input.cols,img_input.rows);
Rect roi(x_final, y_final, width_roi, height_roi);
//rois.push_back(roi);//adding ROIs using rectangles
// Mat image = imread("");
Mat image_roi = Mat(img_input, roi);
int vehicle_ct = detect(image_roi); //getting the vehicle count per ROI
if(vehicle_ct > 0)
{
filtered_blobs[it->first] = it->second;
int matched = 0;
int c1 = 255, c2 = 0;
if(matched)
{
c1 = 0;
c2 = 255;
}
else
{
//print something to debug
}//changing the colour of the rectanged depending on matched or not matched
rectangle(img_display,
Point(min_x + x - 5, min_y + y - 5),
Point(min_x + x + 5, min_y + y + 5),
CV_RGB(c1, c2, 0), 2, 8, 0);
/*rectangle(img_input,
Point(x - 5, y - 5),
Point(x + 5, y + 5),
CV_RGB(c1, c2, 0), 2, 8, 0);*/
}
}
//cvUpdateTracks(filtered_blobs, tracks, 5., 10);
cvUpdateTracks(filtered_blobs, tracks, 10., 5);
cvRenderBlobs(labelImg, filtered_blobs, frame, frame, CV_BLOB_RENDER_CENTROID | CV_BLOB_RENDER_BOUNDING_BOX);
//cvRenderTracks(tracks, frame, frame, CV_TRACK_RENDER_ID|CV_TRACK_RENDER_BOUNDING_BOX|CV_TRACK_RENDER_TO_LOG);
cvRenderTracks(tracks, frame, frame, CV_TRACK_RENDER_ID);
printf("num of active tracks %d\n", tracks.size());
process_equation(tracks.size());//number of people given as input
if(abstract_det::Total_Score<0){
destroyAllWindows();
}
}
if(!img_display.empty())
{
cv::imshow("vehicle_view", img_display);
}
waitKey(30);
return 1;
}
void colour_pair::set_background(short background) {
colour_pair tmp { get_foreground(), background };
swap(tmp);
}