init - 初始化项目

modules/core/test/test_rotatedrect.cpp

@@ -0,0 +1,108 @@
+/*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.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+class Core_RotatedRectConstructorTest : public cvtest::BaseTest
+{
+public:
+    Core_RotatedRectConstructorTest();
+protected:
+    int prepare_test_case( int );
+    void run_func();
+    int validate_test_results( int );
+    float MAX_COORD_VAL;
+    Point2f a, b, c;
+    RotatedRect rec;
+};
+
+Core_RotatedRectConstructorTest::Core_RotatedRectConstructorTest()
+{
+    test_case_count = 100;
+    MAX_COORD_VAL = 1000.0f;
+}
+
+int Core_RotatedRectConstructorTest::prepare_test_case( int test_case_idx )
+{
+    cvtest::BaseTest::prepare_test_case( test_case_idx );
+    RNG& rng = ts->get_rng();
+    a = Point2f( rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL), rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL) );
+    do
+    {
+        b = Point2f( rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL), rng.uniform(-MAX_COORD_VAL, MAX_COORD_VAL) );
+    }
+    while( cv::norm(a - b) <= FLT_EPSILON );
+    Vec2f along(a - b);
+    Vec2f perp = Vec2f(-along[1], along[0]);
+    double d = (double) rng.uniform(1.0f, 5.0f);
+    if( cvtest::randInt(rng) % 2 == 0 ) d = -d;
+    c = Point2f( (float) ((double) b.x + d * perp[0]), (float) ((double) b.y + d * perp[1]) );
+    return 1;
+}
+
+void Core_RotatedRectConstructorTest::run_func()
+{
+    rec = RotatedRect(a, b, c);
+}
+
+int Core_RotatedRectConstructorTest::validate_test_results( int )
+{
+    Point2f vertices[4];
+    rec.points(vertices);
+    int count_match = 0;
+    for( int i = 0; i < 4; i++ )
+    {
+        if( cv::norm(vertices[i] - a) <= 0.001 ) count_match++;
+        else if( cv::norm(vertices[i] - b) <= 0.001 ) count_match++;
+        else if( cv::norm(vertices[i] - c) <= 0.001 ) count_match++;
+    }
+    if( count_match == 3 )
+        return cvtest::TS::OK;
+    ts->printf( cvtest::TS::LOG, "RotatedRect end points don't match those supplied in constructor");
+    ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT );
+    return cvtest::TS::OK;
+}
+
+TEST(Core_RotatedRect, three_point_constructor) { Core_RotatedRectConstructorTest test; test.safe_run(); }
+
+}} // namespace