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#include "test_precomp.hpp"

TEST(SoftCascade, readCascade)
{
    std::string xml = cvtest::TS::ptr()->get_data_path() + "cascadeandhog/icf-template.xml";
    cv::SoftCascade cascade;
    ASSERT_TRUE(cascade.load(xml));

}

TEST(SoftCascade, detect)
{
    typedef cv::SoftCascade::Detection detection_t;
    std::string xml =  cvtest::TS::ptr()->get_data_path() + "cascadeandhog/sc_cvpr_2012_to_opencv.xml";
    cv::SoftCascade cascade;
    ASSERT_TRUE(cascade.load(xml));

    cv::Mat colored = cv::imread(cvtest::TS::ptr()->get_data_path() + "cascadeandhog/bahnhof/image_00000000_0.png");
    ASSERT_FALSE(colored.empty());

    std::vector<detection_t> objects;
    std::vector<cv::Rect> rois;
    rois.push_back(cv::Rect(0, 0, 640, 480));

    cascade.detectMultiScale(colored, rois, objects);

    std::cout << "detected: " << (int)objects.size() << std::endl;

    cv::Mat out = colored.clone();
    int level = 0, total = 0;
    int levelWidth = objects[0].rect.width;

    for(int i = 0 ; i < (int)objects.size(); ++i)
    {
        if (objects[i].rect.width != levelWidth)
        {
            std::cout << "Level: " << level << " total " << total << std::endl;
            cv::imshow("out", out);
            cv::waitKey(0);

            out = colored.clone();
            levelWidth = objects[i].rect.width;
            total = 0;
            level++;
        }
        cv::rectangle(out, objects[i].rect, cv::Scalar(255, 0, 0, 255), 1);
        std::cout << "detection: " << objects[i].rect.x
                                   << " " << objects[i].rect.y
                                   << " " << objects[i].rect.width
                                   << " " << objects[i].rect.height << std::endl;
        total++;
    }
}