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Tetragramm
GitHub Repository: Tetragramm/opencv
 Path: blob/master/modules/imgproc/perf/perf_floodfill.cpp
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// This file is part of OpenCV project.

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// It is subject to the license terms in the LICENSE file found in the top-level directory

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// of this distribution and at http://opencv.org/license.html.

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// Copyright (C) 2014, Itseez, Inc., all rights reserved.

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// Third party copyrights are property of their respective owners.

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#include "perf_precomp.hpp"

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namespace opencv_test {

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typedef tuple<string, Point, int, int, int, int> Size_Source_Fl_t;

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typedef perf::TestBaseWithParam<Size_Source_Fl_t> Size_Source_Fl;

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PERF_TEST_P(Size_Source_Fl, floodFill1, Combine(

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    testing::Values("cv/shared/fruits.png", "cv/optflow/RubberWhale1.png"), //images

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            testing::Values(Point(120, 82), Point(200, 140)), //seed points

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            testing::Values(4,8), //connectivity

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            testing::Values((int)IMREAD_COLOR, (int)IMREAD_GRAYSCALE), //color image, or not

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            testing::Values(0, 1, 2), //use fixed(1), gradient (2) or simple(0) mode

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            testing::Values((int)CV_8U, (int)CV_32F, (int)CV_32S) //image depth

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            ))

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{

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    //test given image(s)

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    string filename = getDataPath(get<0>(GetParam()));

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    Point pseed;

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    pseed = get<1>(GetParam());

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    int connectivity = get<2>(GetParam());

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    int colorType = get<3>(GetParam());

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    int modeType = get<4>(GetParam());

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    int imdepth = get<5>(GetParam());

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    Mat image0 = imread(filename, colorType);

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    Scalar newval, loVal, upVal;

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    if (modeType == 0)

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    {

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        loVal = Scalar(0, 0, 0);

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        upVal = Scalar(0, 0, 0);

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    }

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    else

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    {

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        loVal = Scalar(4, 4, 4);

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        upVal = Scalar(20, 20, 20);

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    }

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    int newMaskVal = 255;  //base mask for floodfill type

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    int flags = connectivity + (newMaskVal << 8) + (modeType == 1 ? FLOODFILL_FIXED_RANGE : 0);

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    int b = 152;//(unsigned)theRNG() & 255;

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    int g = 136;//(unsigned)theRNG() & 255;

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    int r = 53;//(unsigned)theRNG() & 255;

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    newval = (colorType == IMREAD_COLOR) ? Scalar(b, g, r) : Scalar(r*0.299 + g*0.587 + b*0.114);

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    Rect outputRect = Rect();

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    Mat source = Mat();

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    for (;  next(); )

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    {

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        image0.convertTo(source, imdepth);

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        startTimer();

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        cv::floodFill(source, pseed, newval, &outputRect, loVal, upVal, flags);

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        stopTimer();

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    }

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    EXPECT_EQ(image0.cols, source.cols);

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    EXPECT_EQ(image0.rows, source.rows);

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    SANITY_CHECK_NOTHING();

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}

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} // namespace

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