diff options
Diffstat (limited to 'core/math/basis.cpp')
| -rw-r--r-- | core/math/basis.cpp | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/core/math/basis.cpp b/core/math/basis.cpp index 39e383fb49..234a4ddb79 100644 --- a/core/math/basis.cpp +++ b/core/math/basis.cpp @@ -36,23 +36,6 @@ #define cofac(row1, col1, row2, col2) \ (rows[row1][col1] * rows[row2][col2] - rows[row1][col2] * rows[row2][col1]) -void Basis::from_z(const Vector3 &p_z) { - if (Math::abs(p_z.z) > (real_t)Math_SQRT12) { - // choose p in y-z plane - real_t a = p_z[1] * p_z[1] + p_z[2] * p_z[2]; - real_t k = 1.0f / Math::sqrt(a); - rows[0] = Vector3(0, -p_z[2] * k, p_z[1] * k); - rows[1] = Vector3(a * k, -p_z[0] * rows[0][2], p_z[0] * rows[0][1]); - } else { - // choose p in x-y plane - real_t a = p_z.x * p_z.x + p_z.y * p_z.y; - real_t k = 1.0f / Math::sqrt(a); - rows[0] = Vector3(-p_z.y * k, p_z.x * k, 0); - rows[1] = Vector3(-p_z.z * rows[0].y, p_z.z * rows[0].x, a * k); - } - rows[2] = p_z; -} - void Basis::invert() { real_t co[3] = { cofac(1, 1, 2, 2), cofac(1, 2, 2, 0), cofac(1, 0, 2, 1) @@ -271,14 +254,6 @@ float Basis::get_uniform_scale() const { return (rows[0].length() + rows[1].length() + rows[2].length()) / 3.0f; } -void Basis::make_scale_uniform() { - float l = (rows[0].length() + rows[1].length() + rows[2].length()) / 3.0f; - for (int i = 0; i < 3; i++) { - rows[i].normalize(); - rows[i] *= l; - } -} - Basis Basis::scaled_local(const Vector3 &p_scale) const { return (*this) * Basis::from_scale(p_scale); } |