fix: Delaunay3D circumcenter 完整实现 + 测试恢复

bench/CMakeLists.txt

@@ -0,0 +1,73 @@
+# ── Google Benchmark (FetchContent) ──
+include(FetchContent)
+
+find_package(benchmark QUIET)
+if(NOT benchmark_FOUND)
+    set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
+    FetchContent_Declare(
+        google_benchmark
+        URL https://github.com/google/benchmark/archive/refs/tags/v1.8.3.tar.gz
+    )
+    FetchContent_MakeAvailable(google_benchmark)
+endif()
+
+# ── Benchmark helper header ──
+# Provides vde::bench::measure_ms() chrono fallback if benchmark not available
+# (benchmark:: is still preferred when linked)
+
+# ── main entry ──
+add_executable(vde_bench
+    bench_main.cpp
+)
+target_link_libraries(vde_bench PRIVATE vde benchmark::benchmark)
+
+# ── BVH ──
+add_executable(vde_bench_bvh
+    bench_bvh.cpp
+)
+target_link_libraries(vde_bench_bvh PRIVATE vde benchmark::benchmark)
+
+# ── Delaunay ──
+add_executable(vde_bench_delaunay
+    bench_delaunay.cpp
+)
+target_link_libraries(vde_bench_delaunay PRIVATE vde benchmark::benchmark)
+
+# ── Boolean ──
+add_executable(vde_bench_boolean
+    bench_boolean.cpp
+)
+target_link_libraries(vde_bench_boolean PRIVATE vde benchmark::benchmark)
+
+# ── Curves ──
+add_executable(vde_bench_curves
+    bench_curves.cpp
+)
+target_link_libraries(vde_bench_curves PRIVATE vde benchmark::benchmark)
+
+# ── Spatial (R-Tree / KD-Tree) ──
+add_executable(vde_bench_spatial
+    bench_spatial.cpp
+)
+target_link_libraries(vde_bench_spatial PRIVATE vde benchmark::benchmark)
+
+# ── Convenience target: build all benchmarks ──
+add_custom_target(vde_benchmarks
+    DEPENDS
+        vde_bench
+        vde_bench_bvh
+        vde_bench_delaunay
+        vde_bench_boolean
+        vde_bench_curves
+        vde_bench_spatial
+    COMMENT "All benchmarks built"
+)
+
+# ── CTest integration: register benchmarks with optional args ──
+# Run individual benchmarks via: ctest -R bench_
+enable_testing()
+add_test(NAME bench_bvh      COMMAND vde_bench_bvh      --benchmark_min_time=0.01)
+add_test(NAME bench_delaunay COMMAND vde_bench_delaunay --benchmark_min_time=0.01)
+add_test(NAME bench_boolean  COMMAND vde_bench_boolean  --benchmark_min_time=0.01)
+add_test(NAME bench_curves   COMMAND vde_bench_curves   --benchmark_min_time=0.01)
+add_test(NAME bench_spatial  COMMAND vde_bench_spatial  --benchmark_min_time=0.01)