#include "ImageDrawElement.h"


ImageDrawElement::ImageDrawElement()
{
}

void ImageDrawElement::setRects(const std::vector<cv::Rect2f> &value)
{
    rectsMtx.lock();
    rectsBuffer = value;
    rectsUpdated = true;
    rectsMtx.unlock();
}

void ImageDrawElement::processImage(cv::Mat &image)
{
    if(rectsUpdated){
        rectsMtx.lock();
        rects = rectsBuffer;
        rectsUpdated = false;
        rectsMtx.unlock();
    }
    for(size_t i = 0;i<rects.size();i++){
        cv::Rect2f& rectf = rects[i];
        cv::Rect rect(rectf.x*image.cols,rectf.y*image.rows,rectf.width*image.cols,rectf.height*image.rows);
        cv::rectangle(image, rect,cv::Scalar(0,0,255),4);
    }
    fireConnectors();
}