wehub-resource-sync
121 lines
4.5 KiB
C++
121 lines
4.5 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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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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//M*/
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#include "test_precomp.hpp"
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namespace opencv_test { namespace {
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TEST(Imgproc_Subdiv2D_getTriangleList, regression_5788)
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{
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const float points[65][2] = {
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{ 390, 802}, { 397, 883}, { 414, 963 }, { 439, 1042 }, { 472, 1113},
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{ 521, 1181}, { 591, 1238}, { 678, 1284 }, { 771, 1292 }, { 853, 1281},
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{ 921, 1243}, { 982, 1191}, {1030, 1121 }, {1059, 1038 }, {1072, 945},
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{1081, 849}, {1082, 749}, { 459, 734 }, { 502, 704 }, { 554, 696},
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{ 609, 698}, { 660, 707}, { 818, 688 }, { 874, 661 }, { 929, 646},
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{ 982, 653}, {1026, 682}, { 740, 771 }, { 748, 834 }, { 756, 897},
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{ 762, 960}, { 700, 998}, { 733, 1006 }, { 766, 1011 }, { 797, 999},
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{ 825, 987}, { 528, 796}, { 566, 766 }, { 617, 763 }, { 659, 794},
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{ 619, 808}, { 569, 812}, { 834, 777 }, { 870, 735 }, { 918, 729},
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{ 958, 750}, { 929, 773}, { 882, 780 }, { 652, 1102 }, { 701, 1079},
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{ 743, 1063}, { 774, 1068}, { 807, 1057 }, { 852, 1065 }, { 896, 1077},
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{ 860, 1117}, { 820, 1135}, { 783, 1141 }, { 751, 1140 }, { 706, 1130},
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{ 675, 1102}, { 743, 1094}, { 774, 1094 }, { 809, 1088 }, { 878, 1082}
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};
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std::vector<cv::Point2f> pts;
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cv::Rect rect(0, 0, 1500, 2000);
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cv::Subdiv2D subdiv(rect);
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for( int i = 0; i < 65; i++ )
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{
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cv::Point2f pt(points[i][0], points[i][1]);
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pts.push_back(pt);
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}
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subdiv.insert(pts);
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std::vector<cv::Vec6f> triangles;
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subdiv.getTriangleList(triangles);
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int trig_cnt = 0;
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for( std::vector<cv::Vec6f>::const_iterator it = triangles.begin(); it != triangles.end(); it++, trig_cnt++ )
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{
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EXPECT_TRUE( (0 <= triangles.at(trig_cnt).val[0] && triangles.at(trig_cnt).val[0] < 1500) &&
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(0 <= triangles.at(trig_cnt).val[1] && triangles.at(trig_cnt).val[1] < 2000) &&
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(0 <= triangles.at(trig_cnt).val[2] && triangles.at(trig_cnt).val[2] < 1500) &&
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(0 <= triangles.at(trig_cnt).val[3] && triangles.at(trig_cnt).val[3] < 2000) &&
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(0 <= triangles.at(trig_cnt).val[4] && triangles.at(trig_cnt).val[4] < 1500) &&
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(0 <= triangles.at(trig_cnt).val[5] && triangles.at(trig_cnt).val[5] < 2000) );
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}
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EXPECT_EQ(trig_cnt, 105);
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}
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TEST(Imgproc_Subdiv2D, issue_25696) {
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std::vector<cv::Point2f> points{
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{0, 0}, {40, 40}, {84, 104}, {86, 108}
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};
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cv::Rect subdivRect{cv::Point{-10, -10}, cv::Point{96, 118}};
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cv::Subdiv2D subdiv{subdivRect};
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subdiv.insert(points);
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std::vector<cv::Vec6f> triangles;
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subdiv.getTriangleList(triangles);
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ASSERT_EQ(static_cast<size_t>(2), triangles.size());
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}
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// Initialization test
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TEST(Imgproc_Subdiv2D, rect2f_constructor_and_init)
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{
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cv::Rect2f rect_f(0.5f, 1.5f, 100.7f, 200.3f);
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cv::Subdiv2D subdiv_f(rect_f);
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cv::Point2f pt1(50.2f, 80.1f);
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cv::Point2f pt2(75.8f, 120.9f);
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cv::Point2f pt3(25.5f, 150.3f);
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EXPECT_NO_THROW(subdiv_f.insert(pt1));
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EXPECT_NO_THROW(subdiv_f.insert(pt2));
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EXPECT_NO_THROW(subdiv_f.insert(pt3));
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cv::Subdiv2D subdiv_init;
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EXPECT_NO_THROW(subdiv_init.initDelaunay(rect_f));
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EXPECT_NO_THROW(subdiv_init.insert(pt1));
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EXPECT_NO_THROW(subdiv_init.insert(pt2));
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EXPECT_NO_THROW(subdiv_init.insert(pt3));
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std::vector<cv::Vec6f> triangles;
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EXPECT_NO_THROW(subdiv_f.getTriangleList(triangles));
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EXPECT_GT(triangles.size(), 0u);
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}
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// test with small coordinates
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TEST(Imgproc_Subdiv2D, rect2f_edge_cases)
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{
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cv::Rect2f small_rect(0.0f, 0.0f, 0.1f, 0.1f);
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cv::Subdiv2D subdiv_small(small_rect);
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cv::Point2f small_pt(0.05f, 0.05f);
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EXPECT_NO_THROW(subdiv_small.insert(small_pt));
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cv::Rect2f float_rect(10.25f, 20.75f, 50.5f, 30.25f);
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cv::Subdiv2D subdiv_float(float_rect);
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cv::Point2f float_pt1(35.125f, 35.875f);
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cv::Point2f float_pt2(45.375f, 25.625f);
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cv::Point2f float_pt3(55.750f, 45.125f);
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EXPECT_NO_THROW(subdiv_float.insert(float_pt1));
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EXPECT_NO_THROW(subdiv_float.insert(float_pt2));
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EXPECT_NO_THROW(subdiv_float.insert(float_pt3));
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std::vector<cv::Vec6f> triangles;
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subdiv_float.getTriangleList(triangles);
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EXPECT_GT(triangles.size(), 0u);
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}
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}}
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