Don't report intersection if two polygons are only touching.

This commit is contained in:
tamasmeszaros 2021-10-04 14:16:13 +02:00
parent 8c89abc9fb
commit 4cc1b2740d
3 changed files with 33 additions and 28 deletions

View file

@ -470,7 +470,7 @@ TEST_CASE("Convex polygon intersection on two disjoint squares", "[Geometry][Rot
bool is_inters = Geometry::intersects(A, B);
REQUIRE(is_inters != true);
REQUIRE(is_inters == false);
}
TEST_CASE("Convex polygon intersection on two intersecting squares", "[Geometry][Rotcalip]") {
@ -494,7 +494,7 @@ TEST_CASE("Convex polygon intersection on two squares touching one edge", "[Geom
bool is_inters = Geometry::intersects(A, B);
REQUIRE(is_inters == true);
REQUIRE(is_inters == false);
}
TEST_CASE("Convex polygon intersection on two squares touching one vertex", "[Geometry][Rotcalip]") {
@ -502,11 +502,16 @@ TEST_CASE("Convex polygon intersection on two squares touching one vertex", "[Ge
A.scale(1. / SCALING_FACTOR);
Polygon B = A;
B.translate(10 / SCALING_FACTOR, 10);
B.translate(10 / SCALING_FACTOR, 10 / SCALING_FACTOR);
SVG svg{std::string("one_vertex_touch") + ".svg"};
svg.draw(A, "blue");
svg.draw(B, "green");
svg.Close();
bool is_inters = Geometry::intersects(A, B);
REQUIRE(is_inters == true);
REQUIRE(is_inters == false);
}
TEST_CASE("Convex polygon intersection on two overlapping squares", "[Geometry][Rotcalip]") {
@ -520,7 +525,7 @@ TEST_CASE("Convex polygon intersection on two overlapping squares", "[Geometry][
REQUIRE(is_inters == true);
}
// Only for benchmarking
//// Only for benchmarking
//static Polygon gen_convex_poly(std::mt19937_64 &rg, size_t point_cnt)
//{
// std::uniform_int_distribution<coord_t> dist(0, 100);
@ -540,7 +545,9 @@ TEST_CASE("Convex polygon intersection on two overlapping squares", "[Geometry][
// constexpr size_t TEST_CNT = 1000;
// constexpr size_t POINT_CNT = 1000;
// std::mt19937_64 rg{std::random_device{}()};
// auto seed = std::random_device{}();
//// unsigned long seed = 2525634386;
// std::mt19937_64 rg{seed};
// Benchmark bench;
// auto tests = reserve_vector<std::pair<Polygon, Polygon>>(TEST_CNT);
@ -567,11 +574,12 @@ TEST_CASE("Convex polygon intersection on two overlapping squares", "[Geometry][
// REQUIRE(results.size() == expects.size());
// auto seedstr = std::to_string(seed);
// for (size_t i = 0; i < results.size(); ++i) {
// // std::cout << expects[i] << " ";
// if (results[i] != expects[i]) {
// SVG svg{std::string("fail") + std::to_string(i) + ".svg"};
// SVG svg{std::string("fail_seed") + seedstr + "_" + std::to_string(i) + ".svg"};
// svg.draw(tests[i].first, "blue");
// svg.draw(tests[i].second, "green");
// svg.Close();