52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
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#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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