modules/stitching/src/timelapsers.cpp - 4.x - Alx89/OpenCV

modules/stitching/src/timelapsers.cpp
108 строк4 KB
Hamdi Sahloul
Add semicolons after `CV_INSTRUMENT` macros
14 сен 2018, 00:45
14 сен 2018, 00:455d54def
/*M///////////////////////////////////////////////////////////////////////////////////////
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#include "precomp.hpp"
#include "opencl_kernels_stitching.hpp"

namespace cv {
namespace detail {

Ptr<Timelapser> Timelapser::createDefault(int type)
{
    if (type == AS_IS)
        return makePtr<Timelapser>();
    if (type == CROP)
        return makePtr<TimelapserCrop>();
    CV_Error(Error::StsBadArg, "unsupported timelapsing method");
}


void Timelapser::initialize(const std::vector<Point> &corners, const std::vector<Size> &sizes)
{
    dst_roi_ = resultRoi(corners, sizes);
    dst_.create(dst_roi_.size(), CV_16SC3);
}

void Timelapser::process(InputArray _img, InputArray /*_mask*/, Point tl)
{
    CV_INSTRUMENT_REGION();

    dst_.setTo(Scalar::all(0));

    Mat img = _img.getMat();
    Mat dst = dst_.getMat(ACCESS_RW);

    CV_Assert(img.type() == CV_16SC3);
    int dx = tl.x - dst_roi_.x;
    int dy = tl.y - dst_roi_.y;

    for (int y = 0; y < img.rows; ++y)
    {
        const Point3_<short> *src_row = img.ptr<Point3_<short> >(y);

        for (int x = 0; x < img.cols; ++x)
        {
            if (test_point(Point(tl.x + x, tl.y + y)))
            {
                Point3_<short> *dst_row = dst.ptr<Point3_<short> >(dy + y);
                dst_row[dx + x] = src_row[x];
            }
        }
    }
}


bool Timelapser::test_point(Point pt)
{
    return dst_roi_.contains(pt);
}


void TimelapserCrop::initialize(const std::vector<Point> &corners, const std::vector<Size> &sizes)
{
    dst_roi_ = resultRoiIntersection(corners, sizes);
    dst_.create(dst_roi_.size(), CV_16SC3);
}


} // namespace detail
} // namespace cv