81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
#include <nanobench.h>
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#include <doctest/doctest.h>
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#include <common/qvec.hh>
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#include <common/polylib.hh>
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#include <array>
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#include <vector>
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TEST_CASE("winding" * doctest::test_suite("benchmark") * doctest::skip())
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{
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ankerl::nanobench::Bench bench;
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bench.run("std::vector<double> reserve(3*4*6)", [&] {
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std::vector<double> temp;
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temp.reserve(3 * 4 * 6);
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ankerl::nanobench::doNotOptimizeAway(temp);
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});
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bench.run("std::vector<qvec3d> reserve(4*6)", [&] {
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std::vector<qvec3d> temp;
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temp.reserve(4 * 6);
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ankerl::nanobench::doNotOptimizeAway(temp);
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});
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bench.run("std::array<double, 3*4*6>", [&] {
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std::array<double, 3 * 4 * 6> temp;
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ankerl::nanobench::doNotOptimizeAway(temp);
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});
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bench.run("std::array<qvec3d, 4*6>", [&] {
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std::array<qvec3d, 4 * 6> temp;
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ankerl::nanobench::doNotOptimizeAway(temp);
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});
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bench.run("polylib::winding_base_t<6> construct", [&] {
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polylib::winding_base_t<polylib::winding_storage_hybrid_t<6>> temp;
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ankerl::nanobench::doNotOptimizeAway(temp);
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});
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}
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static void test_polylib(bool check_results)
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{
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polylib::winding_t w(4);
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// top face to TB default brush
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w[0] = {-64, 64, 16};
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w[1] = {64, 64, 16};
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w[2] = {64, -64, 16};
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w[3] = {-64, -64, 16};
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qplane3d splitplane{{1, 0, 0}, 0};
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auto [front, back] = w.clip(splitplane);
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ankerl::nanobench::doNotOptimizeAway(front);
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ankerl::nanobench::doNotOptimizeAway(back);
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if (check_results) {
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REQUIRE(front);
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REQUIRE(back);
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CHECK(front->size() == 4);
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CHECK(back->size() == 4);
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// check front polygon
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CHECK(front->at(0) == qvec3d{0, 64, 16});
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CHECK(front->at(1) == qvec3d{64, 64, 16});
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CHECK(front->at(2) == qvec3d{64, -64, 16});
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CHECK(front->at(3) == qvec3d{0, -64, 16});
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// check back polygon
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CHECK(back->at(0) == qvec3d{-64, 64, 16});
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CHECK(back->at(1) == qvec3d{0, 64, 16});
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CHECK(back->at(2) == qvec3d{0, -64, 16});
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CHECK(back->at(3) == qvec3d{-64, -64, 16});
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}
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}
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TEST_CASE("SplitFace" * doctest::test_suite("benchmark"))
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{
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ankerl::nanobench::Bench().run("create and split a face (polylib)", [&]() { test_polylib(false); });
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// run with doctest assertions, to validate that they actually work
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test_polylib(true);
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}
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