From 922cb9b1d7f1746daac9c49a3c476f0b2c20d667 Mon Sep 17 00:00:00 2001 From: Adam Hosticka Date: Tue, 2 Apr 2024 00:55:29 +0200 Subject: [PATCH] complex test case to find outer planar graph face --- test/test_planar_faces.cpp | 52 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/test/test_planar_faces.cpp b/test/test_planar_faces.cpp index 731bae4db..b6a95230a 100644 --- a/test/test_planar_faces.cpp +++ b/test/test_planar_faces.cpp @@ -93,8 +93,60 @@ void test_cycle_with_chain() { assert(equal_cycles(faces[1], {2, 5, 4, 5, 2, 1, 0, 3})); } +void test_complex_outer() { + std::vector p = { + Point(334, 181), + Point(403, 177), + Point(463, 181), + Point(524, 181), + Point(521, 568), + Point(460, 564), + Point(405, 572), + Point(335, 563), + Point(333, 386), + Point(400, 387), + Point(466, 389), + Point(523, 396), + Point(521, 353), + Point(466, 351), + Point(409, 354), + Point(333, 350), + }; + + std::vector> adj = { + {1, 15}, + {0, 2, 14}, + {1, 3, 13}, + {2, 12}, + {5, 11}, + {6, 4, 10}, + {7, 5, 9}, + {8, 6}, + {9, 7, 15}, + {10, 8, 6}, + {11, 9, 5}, + {12, 10, 4}, + {3, 13, 11}, + {12, 14, 2}, + {13, 15, 1}, + {14, 0, 8}, + }; + + auto faces = find_faces(p, adj); + assert(faces.size() == 8u); + assert(equal_cycles(faces[0], {15, 8, 7, 6, 5, 4, 11, 12, 3, 2, 1, 0})); + assert(equal_cycles(faces[1], {1, 14, 15, 0})); + assert(equal_cycles(faces[2], {2, 13, 14, 1})); + assert(equal_cycles(faces[3], {3, 12, 13, 2})); + assert(equal_cycles(faces[4], {5, 10, 11, 4})); + assert(equal_cycles(faces[5], {6, 9, 10, 5})); + assert(equal_cycles(faces[6], {7, 8, 9, 6})); + assert(equal_cycles(faces[7], {15, 14, 13, 12, 11, 10, 9, 8})); +} + int main() { test_simple(); test_degenerate(); test_cycle_with_chain(); + test_complex_outer(); } pFad - Phonifier reborn

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