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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
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//M*/
#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
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