516ac89bd8
Implements the hyper-ideal discrete conformal map functional on
CGAL::Surface_mesh. The energy and analytic gradient are ported directly
from HyperIdealFunctional.java; correctness is verified via a
finite-difference gradient check (same eps=1E-5 / tol=1E-4 as Java).
New files:
include/hyper_ideal_geometry.hpp — ζ, ζ₁₃, ζ₁₄, ζ₁₅, lij, αij, σi, σij
include/hyper_ideal_functional.hpp — HyperIdealMaps, evaluate_hyper_ideal,
gradient_check
tests/cgal/test_hyper_ideal_functional.cpp — 6 tests (1 skipped @Ignore)
Test results (local, -DWITH_CGAL=ON):
conformallab_cgal_tests: 21 registered | 20 passed | 1 skipped | 0 failed
- GradientCheck_AllHyperIdealTriangle ✓
- GradientCheck_ExtendedDomain ✓
- GradientCheck_TetrahedronAllVariable ✓
- EnergyFiniteAtTestPoint ✓
- GradientCheck_MixedIdealHyperIdeal ✓
- GradientCheck_Fan6AllVariable ✓
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
49 lines
1.6 KiB
CMake
49 lines
1.6 KiB
CMake
# tests/cgal/CMakeLists.txt
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#
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# CGAL-dependent test target. Only built when -DWITH_CGAL=ON.
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# Requires Boost (find_package(Boost REQUIRED) is called in the root CMakeLists).
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#
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# Run with:
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# cmake -S code -B build -DWITH_CGAL=ON
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# cmake --build build --target conformallab_cgal_tests
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# ctest --test-dir build -R cgal
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add_executable(conformallab_cgal_tests
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# ── Phase 3a: mesh infrastructure ──────────────────────────────────────
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test_conformal_mesh.cpp
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# ── Phase 3b: HyperIdealFunctional ─────────────────────────────────────
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test_hyper_ideal_functional.cpp
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# ── Phase 3c: SphericalFunctional (to be added) ──────────────────────
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# test_spherical_functional.cpp
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)
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target_include_directories(conformallab_cgal_tests SYSTEM PRIVATE
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${CMAKE_SOURCE_DIR}/deps/eigen-3.4.0
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${CMAKE_SOURCE_DIR}/deps/CGAL-6.1.1/include
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${Boost_INCLUDE_DIRS}
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)
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target_include_directories(conformallab_cgal_tests PRIVATE
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${CMAKE_SOURCE_DIR}/include
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)
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target_compile_definitions(conformallab_cgal_tests PRIVATE
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CGAL_DISABLE_GMP
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CGAL_DISABLE_MPFR
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)
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# Suppress warnings from CGAL/Boost headers
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target_compile_options(conformallab_cgal_tests PRIVATE
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$<$<CXX_COMPILER_ID:GNU,Clang,AppleClang>:-Wno-unused-parameter>
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)
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target_link_libraries(conformallab_cgal_tests PRIVATE GTest::gtest_main)
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include(GoogleTest)
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gtest_discover_tests(conformallab_cgal_tests
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TEST_PREFIX "cgal."
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DISCOVERY_TIMEOUT 60
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)
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