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removed gcem as dep

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Orange
2026-06-15 00:37:47 +03:00
parent 75c3f2409d
commit 47dcee037e
38 changed files with 1351 additions and 927 deletions
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tests/general/unit_test_triangle.cpp
+11 -28
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@@ -8,7 +8,6 @@
using namespace omath;
#ifdef OMATH_USE_GCEM
namespace
{
constexpr bool close_to(const float actual, const float expected, const float epsilon)
@@ -17,7 +16,6 @@ namespace
return (diff < 0.0f ? -diff : diff) <= epsilon;
}
} // namespace
#endif
class UnitTestTriangle : public ::testing::Test
{
@@ -30,36 +28,21 @@ protected:
constexpr void SetUp() override
{
// Triangle with vertices (0, 0, 0), (1, 0, 0), (0, 1, 0)
t1 = Triangle<Vector3<float>>(
Vector3(0.0f, 0.0f, 0.0f),
Vector3(1.0f, 0.0f, 0.0f),
Vector3(0.0f, 1.0f, 0.0f)
);
t1 = Triangle<Vector3<float>>(Vector3(0.0f, 0.0f, 0.0f), Vector3(1.0f, 0.0f, 0.0f), Vector3(0.0f, 1.0f, 0.0f));
// Triangle with vertices (1, 2, 3), (4, 5, 6), (7, 8, 9)
t2 = Triangle<Vector3<float>>(
Vector3(1.0f, 2.0f, 3.0f),
Vector3(4.0f, 5.0f, 6.0f),
Vector3(7.0f, 8.0f, 9.0f)
);
t2 = Triangle<Vector3<float>>(Vector3(1.0f, 2.0f, 3.0f), Vector3(4.0f, 5.0f, 6.0f), Vector3(7.0f, 8.0f, 9.0f));
// An isosceles right triangle
t3 = Triangle<Vector3<float>>(
Vector3(0.0f, 0.0f, 0.0f),
Vector3(2.0f, 0.0f, 0.0f),
Vector3(0.0f, 2.0f, 0.0f)
);
t3 = Triangle<Vector3<float>>(Vector3(0.0f, 0.0f, 0.0f), Vector3(2.0f, 0.0f, 0.0f), Vector3(0.0f, 2.0f, 0.0f));
}
};
// Test constructor and vertices
TEST_F(UnitTestTriangle, Constructor)
{
constexpr Triangle<Vector3<float>> t(
Vector3(1.0f, 2.0f, 3.0f),
Vector3(4.0f, 5.0f, 6.0f),
Vector3(7.0f, 8.0f, 9.0f)
);
constexpr Triangle<Vector3<float>> t(Vector3(1.0f, 2.0f, 3.0f), Vector3(4.0f, 5.0f, 6.0f),
Vector3(7.0f, 8.0f, 9.0f));
EXPECT_FLOAT_EQ(t.m_vertex1.x, 1.0f);
EXPECT_FLOAT_EQ(t.m_vertex1.y, 2.0f);
@@ -83,7 +66,6 @@ TEST_F(UnitTestTriangle, CalculateNormal)
EXPECT_NEAR(std::fabs(normal_t1.z), 1.0f, 1e-5f);
EXPECT_NEAR(normal_t1.length(), 1.0f, 1e-5f);
// For t3, we expect the normal to be along +Z as well
const Vector3 normal_t3 = t3.calculate_normal();
EXPECT_NEAR(std::fabs(normal_t3.z), 1.0f, 1e-5f);
@@ -94,7 +76,10 @@ TEST_F(UnitTestTriangle, SideLengths)
{
// For t1 side lengths
EXPECT_FLOAT_EQ(t1.side_a_length(), std::sqrt(1.0f)); // distance between (0,0,0) and (1,0,0)
EXPECT_FLOAT_EQ(t1.side_b_length(), std::sqrt(1.0f + 1.0f)); // distance between (4,5,6) & (7,8,9)... but we are testing t1, so let's be accurate:
EXPECT_FLOAT_EQ(
t1.side_b_length(),
std::sqrt(1.0f
+ 1.0f)); // distance between (4,5,6) & (7,8,9)... but we are testing t1, so let's be accurate:
// Actually, for t1: vertex2=(1,0,0), vertex3=(0,1,0)
// Dist between (0,1,0) and (1,0,0) = sqrt((1-0)^2 + (0-1)^2) = sqrt(1 + 1) = sqrt(2)
EXPECT_FLOAT_EQ(t1.side_b_length(), std::sqrt(2.0f));
@@ -123,7 +108,7 @@ TEST_F(UnitTestTriangle, SideVectors)
TEST_F(UnitTestTriangle, IsRectangular)
{
EXPECT_TRUE(Triangle<Vector3<float>>({2,0,0}, {}, {0,2,0}).is_rectangular());
EXPECT_TRUE(Triangle<Vector3<float>>({2, 0, 0}, {}, {0, 2, 0}).is_rectangular());
}
// Test midpoint
TEST_F(UnitTestTriangle, MidPoint)
@@ -141,7 +126,6 @@ TEST_F(UnitTestTriangle, MidPoint)
EXPECT_FLOAT_EQ(mid2.z, (3.0f + 6.0f + 9.0f) / 3.0f);
}
#ifdef OMATH_USE_GCEM
static_assert(
[]
{
@@ -155,5 +139,4 @@ static_assert(
&& close_to(mid_point.x, 1.0f, 1e-5f) && close_to(mid_point.y, 4.0f / 3.0f, 1e-5f)
&& close_to(mid_point.z, 0.0f, 1e-5f);
}(),
"Triangle helpers should be constexpr with gcem");
#endif
"Triangle helpers should be constexpr with embedded constexpr math");