108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp"
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using namespace cv;
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using namespace std;
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class Core_RotatedRectConstructorTest : public cvtest::BaseTest
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{
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public:
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Core_RotatedRectConstructorTest();
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protected:
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int prepare_test_case( int );
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void run_func();
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int validate_test_results( int );
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float MAX_COORD_VAL;
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Point2f a, b, c;
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RotatedRect rec;
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};
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Core_RotatedRectConstructorTest::Core_RotatedRectConstructorTest()
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{
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test_case_count = 100;
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MAX_COORD_VAL = 1000.0f;
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}
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int Core_RotatedRectConstructorTest::prepare_test_case( int test_case_idx )
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{
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cvtest::BaseTest::prepare_test_case( test_case_idx );
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RNG& rng = ts->get_rng();
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a = Point2f( rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL), rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL) );
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do
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{
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b = Point2f( rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL), rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL) );
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}
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while( norm(a - b) <= FLT_EPSILON );
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Vec2f along(a - b);
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Vec2f perp = Vec2f(-along[1], along[0]);
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double d = (double) rng.uniform(1.0f, 5.0f);
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if( cvtest::randInt(rng) % 2 == 0 ) d = -d;
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c = Point2f( (float) ((double) b.x + d * perp[0]), (float) ((double) b.y + d * perp[1]) );
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return 1;
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}
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void Core_RotatedRectConstructorTest::run_func()
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{
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rec = RotatedRect(a, b, c);
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}
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int Core_RotatedRectConstructorTest::validate_test_results( int )
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{
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Point2f vertices[4];
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rec.points(vertices);
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int count_match = 0;
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for( int i = 0; i < 4; i++ )
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{
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if( norm(vertices[i] - a) <= 0.001 ) count_match++;
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else if( norm(vertices[i] - b) <= 0.001 ) count_match++;
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else if( norm(vertices[i] - c) <= 0.001 ) count_match++;
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}
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if( count_match == 3 )
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return cvtest::TS::OK;
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ts->printf( cvtest::TS::LOG, "RotatedRect end points don't match those supplied in constructor");
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ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT );
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return cvtest::TS::OK;
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}
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TEST(Core_RotatedRect, three_point_constructor) { Core_RotatedRectConstructorTest test; test.safe_run(); }
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