茂之钳
cf38d76fd0
M1 — Memory Pool (内存池): - ObjectPool<T>: O(1) acquire/release with free-list, chunk-based expansion - ThreadSafeObjectPool<T>: per-thread local pools with global fallback - CowPtr<T>: copy-on-write smart pointer with shallow/deep copy - 10 tests: single/multi-thread, CoW detach, reuse rate M2 — Parallel Boolean (并行布尔): - parallel_face_face_intersection(): OpenMP face-pair dispatch with AABB culling - parallel_classify_faces(): thread-safe ray casting classification - parallel_mesh_union/intersection/difference + B-Rep variants - Thread count management API - 12 tests: coverage, empty cases, identity operations M3 — Parallel Marching Cubes (并行MC): - parallel_marching_cubes(): Z-slice parallel voxel processing - parallel_adaptive_mc(): octree-based adaptive resolution - Complete 256-entry edge table + Möller-Trumbore interpolation - 5 tests: sphere basic/high-res/empty/adaptive/threaded M4 — Parallel Surface Intersection (并行求交): - parallel_curve_intersections(): per-pair parallel dispatch - parallel_surface_intersection(): recursive subdivision + Newton refinement - AABB broad-phase culling before narrow-phase - 4 tests: curve pairs, surface batch M5 — GMP Exact Predicates (精确谓词): - exact_orient2d/3d: adaptive precision (double → GMP fallback) - exact_in_sphere: circumsphere test with degenerate handling - exact_point_in_polygon/polyhedron: robust ray casting - PrecisionMode: Fast/Adaptive/Exact with global toggle - 12 tests: all orientations, boundary cases, mode switching 21 files, +2263 lines
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
#include <gtest/gtest.h>
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#include "vde/mesh/parallel_mc.h"
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#include <cmath>
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using namespace vde::mesh;
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static double sphere_sdf(double x, double y, double z) {
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return std::sqrt(x*x + y*y + z*z) - 1.0;
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}
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TEST(ParallelMCTest, Sphere_Basic) {
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core::AABB3D bounds({-2, -2, -2}, {2, 2, 2});
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ParallelMCConfig cfg{32};
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auto mesh = parallel_marching_cubes(sphere_sdf, bounds, cfg);
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EXPECT_GT(mesh.num_vertices(), 0u);
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EXPECT_GT(mesh.num_faces(), 0u);
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}
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TEST(ParallelMCTest, Sphere_HighRes) {
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core::AABB3D bounds({-2, -2, -2}, {2, 2, 2});
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ParallelMCConfig cfg{64};
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auto mesh = parallel_marching_cubes(sphere_sdf, bounds, cfg);
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auto mesh_low = parallel_marching_cubes(sphere_sdf, bounds, ParallelMCConfig{16});
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EXPECT_GT(mesh.num_faces(), mesh_low.num_faces());
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}
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TEST(ParallelMCTest, EmptySpace) {
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core::AABB3D bounds({5, 5, 5}, {6, 6, 6});
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ParallelMCConfig cfg{16};
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auto mesh = parallel_marching_cubes(sphere_sdf, bounds, cfg);
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EXPECT_EQ(mesh.num_faces(), 0u);
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}
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TEST(ParallelMCTest, Adaptive_Sphere) {
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core::AABB3D bounds({-2, -2, -2}, {2, 2, 2});
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ParallelMCConfig cfg{32, 0, true, 0.05, 3};
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auto mesh = parallel_adaptive_mc(sphere_sdf, bounds, cfg);
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EXPECT_GT(mesh.num_vertices(), 0u);
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}
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TEST(ParallelMCTest, CustomThreadCount) {
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core::AABB3D bounds({-1.5, -1.5, -1.5}, {1.5, 1.5, 1.5});
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ParallelMCConfig cfg{32, 2};
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auto mesh = parallel_marching_cubes(sphere_sdf, bounds, cfg);
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EXPECT_GT(mesh.num_faces(), 0u);
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}
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