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ViewDesignEngine/tests/curves/test_parallel_intersection.cpp
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feat(v4.6): memory pool + parallel boolean/MC/intersection + GMP exact predicates
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
2026-07-26 17:28:15 +08:00

44 lines
1.3 KiB
C++

#include <gtest/gtest.h>
#include "vde/curves/parallel_intersection.h"
#include <cmath>
using namespace vde::curves;
using namespace vde::core;
// Helper: create a simple NURBS line from (0,0) to (1,0)
static NurbsCurve make_line_curve() {
std::vector<Point3D> cp = {{0,0,0}, {1,0,0}};
std::vector<double> knots = {0, 0, 1, 1};
std::vector<double> weights = {1, 1};
return NurbsCurve(cp, knots, weights, 1);
}
TEST(ParallelIntersectionTest, CurveIntersection_Empty) {
auto results = parallel_curve_intersections({}, {}, {});
EXPECT_EQ(results.size(), 0u);
}
TEST(ParallelIntersectionTest, CurveIntersection_SinglePair) {
auto c1 = make_line_curve();
auto c2 = make_line_curve();
std::vector<std::pair<int,int>> pairs = {{0, 0}};
auto results = parallel_curve_intersections(pairs,
std::vector<NurbsCurve>{c1},
std::vector<NurbsCurve>{c2});
EXPECT_EQ(results.size(), 1u);
}
TEST(ParallelIntersectionTest, SurfaceIntersection_Empty) {
// Create two planes
NurbsSurface a, b;
auto results = parallel_surface_intersection(a, b);
EXPECT_EQ(results.size(), 0u);
}
TEST(ParallelIntersectionTest, SurfaceIntersection_Batch) {
std::vector<std::pair<int,int>> pairs;
auto results = parallel_surface_intersections(pairs, {}, {});
EXPECT_EQ(results.size(), 0u);
}