diff options
Diffstat (limited to 'core/math')
| -rw-r--r-- | core/math/transform_3d.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/math/transform_3d.cpp b/core/math/transform_3d.cpp index 76b31daa76..44248c274f 100644 --- a/core/math/transform_3d.cpp +++ b/core/math/transform_3d.cpp @@ -70,12 +70,18 @@ void Transform3D::rotate_basis(const Vector3 &p_axis, real_t p_angle) { } Transform3D Transform3D::looking_at(const Vector3 &p_target, const Vector3 &p_up) const { +#ifdef MATH_CHECKS + ERR_FAIL_COND_V_MSG(origin.is_equal_approx(p_target), Transform3D(), "The transform's origin and target can't be equal."); +#endif Transform3D t = *this; t.basis = Basis::looking_at(p_target - origin, p_up); return t; } void Transform3D::set_look_at(const Vector3 &p_eye, const Vector3 &p_target, const Vector3 &p_up) { +#ifdef MATH_CHECKS + ERR_FAIL_COND_MSG(p_eye.is_equal_approx(p_target), "The eye and target vectors can't be equal."); +#endif basis = Basis::looking_at(p_target - p_eye, p_up); origin = p_eye; } |