diff options
Diffstat (limited to 'core/math/basis.cpp')
| -rw-r--r-- | core/math/basis.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/core/math/basis.cpp b/core/math/basis.cpp index 234a4ddb79..95a4187062 100644 --- a/core/math/basis.cpp +++ b/core/math/basis.cpp @@ -239,13 +239,18 @@ void Basis::scale_orthogonal(const Vector3 &p_scale) { Basis Basis::scaled_orthogonal(const Vector3 &p_scale) const { Basis m = *this; Vector3 s = Vector3(-1, -1, -1) + p_scale; + bool sign = signbit(s.x + s.y + s.z); + Basis b = m.orthonormalized(); + s = b.xform_inv(s); Vector3 dots; - Basis b; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { dots[j] += s[i] * abs(m.get_column(i).normalized().dot(b.get_column(j))); } } + if (sign != signbit(dots.x + dots.y + dots.z)) { + dots = -dots; + } m.scale_local(Vector3(1, 1, 1) + dots); return m; } |