茂之钳
d9b0c6af77
- make_box: shared 8 vertices + edge dedup (was 24 vertices, now 8) - ToleranceConfig: per-operation tolerances, global config - fuzzy_equal/zero/gt/lt/gte/lte with absolute+relative tolerance - fuzzy vector/point/parallel/perpendicular helpers - adaptive_tolerance: scales with model size - 14 tolerance tests
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
#include <gtest/gtest.h>
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#include "vde/brep/tolerance.h"
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#include "vde/brep/modeling.h"
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using namespace vde::brep;
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using namespace vde::core;
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TEST(ToleranceTest, FuzzyEqual_Exact) {
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EXPECT_TRUE(fuzzy_equal(1.0, 1.0));
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}
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TEST(ToleranceTest, FuzzyEqual_WithinTol) {
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EXPECT_TRUE(fuzzy_equal(1.0, 1.0 + 1e-10));
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}
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TEST(ToleranceTest, FuzzyEqual_OutsideTol) {
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EXPECT_FALSE(fuzzy_equal(1.0, 1.0 + 1e-3, 1e-6));
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}
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TEST(ToleranceTest, FuzzyZero) {
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EXPECT_TRUE(fuzzy_zero(0.0));
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EXPECT_TRUE(fuzzy_zero(1e-10));
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EXPECT_FALSE(fuzzy_zero(1e-3, 1e-6));
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}
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TEST(ToleranceTest, FuzzyVec) {
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Vector3D a(1, 2, 3);
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Vector3D b(1 + 1e-10, 2, 3 - 1e-10);
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EXPECT_TRUE(fuzzy_equal_vec(a, b, 1e-8));
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}
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TEST(ToleranceTest, FuzzyPoint) {
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Point3D a(0, 0, 0);
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Point3D b(1e-10, 0, 0);
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EXPECT_TRUE(fuzzy_equal_point(a, b, 1e-8));
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}
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TEST(ToleranceTest, FuzzyParallel) {
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Vector3D a(1, 0, 0);
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Vector3D b(1, 1e-11, 0);
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EXPECT_TRUE(fuzzy_parallel(a, b));
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}
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TEST(ToleranceTest, FuzzyPerpendicular) {
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Vector3D a(1, 0, 0);
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Vector3D b(0, 1, 0);
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EXPECT_TRUE(fuzzy_perpendicular(a, b));
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}
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TEST(ToleranceTest, AdaptiveTolerance) {
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double t1 = adaptive_tolerance(1.0); // 1mm model
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double t2 = adaptive_tolerance(1000.0); // 1m model
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EXPECT_GE(t2, t1); // larger model → larger tolerance
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}
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TEST(ToleranceTest, ModelTolerance_Box) {
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auto box = make_box(100, 100, 100);
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double t = model_tolerance(box);
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EXPECT_GT(t, 0.0);
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}
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TEST(ToleranceTest, GlobalConfig) {
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auto& cfg = ToleranceConfig::global();
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EXPECT_GT(cfg.vertex_merge, 0.0);
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ToleranceConfig custom;
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custom.vertex_merge = 1e-4;
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ToleranceConfig::set_global(custom);
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EXPECT_EQ(ToleranceConfig::global().vertex_merge, 1e-4);
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// Reset
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ToleranceConfig::set_global(ToleranceConfig{});
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}
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TEST(ToleranceTest, FuzzyGTE) {
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EXPECT_TRUE(fuzzy_gte(1.0, 1.0 - 1e-10));
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EXPECT_TRUE(fuzzy_gte(1.0, 1.0));
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EXPECT_FALSE(fuzzy_gte(1.0, 1.1, 1e-6));
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}
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TEST(ToleranceTest, FuzzyLTE) {
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EXPECT_TRUE(fuzzy_lte(1.0, 1.0 + 1e-10));
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EXPECT_TRUE(fuzzy_lte(1.0, 1.0));
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EXPECT_FALSE(fuzzy_lte(1.0, 0.9, 1e-6));
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}
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TEST(ToleranceTest, ToleranceConfig_AllDefaultPositive) {
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ToleranceConfig cfg;
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EXPECT_GT(cfg.vertex_merge, 0);
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EXPECT_GT(cfg.edge_merge, 0);
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EXPECT_GT(cfg.boolean, 0);
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EXPECT_GT(cfg.angular, 0);
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}
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