diff options
Diffstat (limited to 'core/math/basis.cpp')
| -rw-r--r-- | core/math/basis.cpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/core/math/basis.cpp b/core/math/basis.cpp index 0030cb1144..3d893afb4d 100644 --- a/core/math/basis.cpp +++ b/core/math/basis.cpp @@ -58,8 +58,8 @@ void Basis::invert() { cofac(1, 1, 2, 2), cofac(1, 2, 2, 0), cofac(1, 0, 2, 1) }; real_t det = elements[0][0] * co[0] + - elements[0][1] * co[1] + - elements[0][2] * co[2]; + elements[0][1] * co[1] + + elements[0][2] * co[2]; #ifdef MATH_CHECKS ERR_FAIL_COND(det == 0); #endif @@ -288,10 +288,7 @@ Vector3 Basis::get_scale() const { // // The rotation part of this decomposition is returned by get_rotation* functions. real_t det_sign = SGN(determinant()); - return det_sign * Vector3( - Vector3(elements[0][0], elements[1][0], elements[2][0]).length(), - Vector3(elements[0][1], elements[1][1], elements[2][1]).length(), - Vector3(elements[0][2], elements[1][2], elements[2][2]).length()); + return det_sign * get_scale_abs(); } // Decomposes a Basis into a rotation-reflection matrix (an element of the group O(3)) and a positive scaling matrix as B = O.S. @@ -682,8 +679,8 @@ bool Basis::operator!=(const Basis &p_matrix) const { Basis::operator String() const { return "[X: " + get_axis(0).operator String() + - ", Y: " + get_axis(1).operator String() + - ", Z: " + get_axis(2).operator String() + "]"; + ", Y: " + get_axis(1).operator String() + + ", Z: " + get_axis(2).operator String() + "]"; } Quaternion Basis::get_quaternion() const { @@ -704,9 +701,9 @@ Quaternion Basis::get_quaternion() const { temp[1] = ((m.elements[0][2] - m.elements[2][0]) * s); temp[2] = ((m.elements[1][0] - m.elements[0][1]) * s); } else { - int i = m.elements[0][0] < m.elements[1][1] ? - (m.elements[1][1] < m.elements[2][2] ? 2 : 1) : - (m.elements[0][0] < m.elements[2][2] ? 2 : 0); + int i = m.elements[0][0] < m.elements[1][1] + ? (m.elements[1][1] < m.elements[2][2] ? 2 : 1) + : (m.elements[0][0] < m.elements[2][2] ? 2 : 0); int j = (i + 1) % 3; int k = (i + 2) % 3; |