TEST_F(Vector2Test, creating_orthonormal_basis_with_zero_vector_asserts)
{
Math::Vec2d empty_vector;
EXPECT_DEATH(generate_orthonormal_basis(random_vector, empty_vector),
"Can not make orthonormal basis from a zero vector");
EXPECT_DEATH(generate_orthonormal_basis(empty_vector, random_vector),
"Can not make orthonormal basis from a zero vector");
}
TEST_F(Vector2Test, orthonormal_basis_creates_perpendicular_vectors_of_length_1)
{
if (random_vector != random_vector2) {
generate_orthonormal_basis(random_vector, random_vector2);
EXPECT_NEAR(0.0, dot_product(random_vector, random_vector2), PRECISION);
EXPECT_NEAR(1.0, vector_length(random_vector), PRECISION);
EXPECT_NEAR(1.0, vector_length(random_vector2), PRECISION);
}
}
void CParticlesPlayer::MakeXFORM (CObject* pObject, u16 bone_id, const Fvector& dir, const Fvector& offset, Fmatrix& result)
{
generate_orthonormal_basis(dir,result);
GetBonePos(pObject, bone_id, offset, result.c);
}
void CParticlesPlayer::StartParticles(const shared_str& ps_name, const Fvector& dir, u16 sender_id, int life_time, bool auto_stop)
{
Fmatrix xform;
generate_orthonormal_basis(dir,xform);
StartParticles(ps_name,xform,sender_id,life_time,auto_stop);
}
TEST_F(Vector2Test, creating_orthonormal_basis_with_same_vector_asserts)
{
EXPECT_DEATH(generate_orthonormal_basis(random_vector, random_vector),
"Can not make orthonormal basis from equal vectors");
}