/*M///////////////////////////////////////////////////////////////////////////////////////
//
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//
//  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,
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//
//                           License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2013, OpenCV Foundation, 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:
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//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
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//   * 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.
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//   * The name of the copyright holders may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
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// This software is provided by the copyright holders and contributors "as is" and
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// Authors:
//  * Ozan Tonkal, ozantonkal@gmail.com
//  * Anatoly Baksheev, Itseez Inc.  myname.mysurname <> mycompany.com
//
//M*/

#ifdef __GNUC__
#  pragma GCC diagnostic ignored "-Wmissing-declarations"
#  if defined __clang__ || defined __APPLE__
#    pragma GCC diagnostic ignored "-Wmissing-prototypes"
#    pragma GCC diagnostic ignored "-Wextra"
#  endif
#endif

#ifndef __OPENCV_TEST_PRECOMP_HPP__
#define __OPENCV_TEST_PRECOMP_HPP__

#include "opencv2/ts.hpp"
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/viz.hpp>

#include <iostream>
#include <fstream>
#include <string>
#include <limits>

namespace cv
{
    struct Path
    {
        static String combine(const String& item1, const String& item2);
        static String combine(const String& item1, const String& item2, const String& item3);
        static String change_extension(const String& file, const String& ext);
    };

    inline cv::String get_dragon_ply_file_path()
    {
        return Path::combine(cvtest::TS::ptr()->get_data_path(), "dragon.ply");
    }

    template<typename _Tp>
    inline std::vector< Affine3<_Tp> > generate_test_trajectory()
    {
        std::vector< Affine3<_Tp> > result;

        for (int i = 0, j = 0; i <= 270; i += 3, j += 10)
        {
            double x = 2 * cos(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * 1.2 * CV_PI/180.0));
            double y = 0.25 + i/270.0 + sin(j * CV_PI/180.0) * 0.2 * sin(0.6 + j * 1.5 * CV_PI/180.0);
            double z = 2 * sin(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * CV_PI/180.0));
            result.push_back(viz::makeCameraPose(Vec3d(x, y, z), Vec3d::all(0.0), Vec3d(0.0, 1.0, 0.0)));
        }
        return result;
    }
}

#endif