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Style tweaks to RotateV3Q + axis angle variant

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dev_dwarf
2023-10-31 13:09:20 -06:00
parent 8df5da57f5
commit a1c84320f9
2 changed files with 26 additions and 37 deletions
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33
test/categories/QuaternionOps.h
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@@ -254,43 +254,20 @@ TEST(QuaternionOps, Mat4ToQuat)
}
}
TEST(QuaternionOps, FromAxisAngle)
{
HMM_Vec3 axis = HMM_V3(1.0f, 0.0f, 0.0f);
float angle = HMM_PI32 / 2.0f;
{
HMM_Quat result = HMM_QFromAxisAngle_RH(axis, angle);
EXPECT_NEAR(result.X, 0.707107f, 0.001f);
EXPECT_NEAR(result.Y, 0.0f, 0.001f);
EXPECT_NEAR(result.Z, 0.0f, 0.001f);
EXPECT_NEAR(result.W, 0.707107f, 0.001f);
}
{
HMM_Quat result = HMM_QFromAxisAngle_LH(axis, angle);
EXPECT_NEAR(result.X, -0.707107f, 0.001f);
EXPECT_NEAR(result.Y, 0.0f, 0.001f);
EXPECT_NEAR(result.Z, 0.0f, 0.001f);
EXPECT_NEAR(result.W, 0.707107f, 0.001f);
}
}
TEST(QuaternionOps, RotateVector)
TEST(QuaternionOps, RotateVectorAxisAngle)
{
{
HMM_Vec3 axis = HMM_V3(0.0f, 1.0f, 0.0f);
float angle = -HMM_PI32 / 2.0f;
HMM_Quat q = HMM_QFromAxisAngle_RH(axis, angle);
HMM_Vec3 result = HMM_RotateQV3(q, HMM_V3(1.0f, 0.0f, 0.0f));
float angle = HMM_AngleTurn(1.0/4);
HMM_Vec3 result = HMM_RotateV3AxisAngle_LH(HMM_V3(1.0f, 0.0f, 0.0f), axis, angle);
EXPECT_NEAR(result.X, 0.0f, 0.001f);
EXPECT_NEAR(result.Y, 0.0f, 0.001f);
EXPECT_NEAR(result.Z, 1.0f, 0.001f);
}
{
HMM_Vec3 axis = HMM_V3(1.0f, 0.0f, 0.0f);
float angle = HMM_PI32 / 4.0f;
HMM_Quat q = HMM_QFromAxisAngle_RH(axis, angle);
HMM_Vec3 result = HMM_RotateQV3(q, HMM_V3(0.0f, 0.0f, 1.0f));
float angle = HMM_AngleTurn(1.0/8);
HMM_Vec3 result = HMM_RotateV3AxisAngle_RH(HMM_V3(0.0f, 0.0f, 1.0f), axis, angle);
EXPECT_NEAR(result.X, 0.0f, 0.001f);
EXPECT_NEAR(result.Y, -0.707170f, 0.001f);
EXPECT_NEAR(result.Z, 0.707170f, 0.001f);