diff options
Diffstat (limited to 'src/core/Basis.cpp')
| -rw-r--r-- | src/core/Basis.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/core/Basis.cpp b/src/core/Basis.cpp index 73d9cd5..f5bf90f 100644 --- a/src/core/Basis.cpp +++ b/src/core/Basis.cpp @@ -158,6 +158,15 @@ Vector3 Basis::get_scale() const { Vector3(elements[0][2], elements[1][2], elements[2][2]).length()); } +// TODO: implement this directly without using quaternions to make it more efficient +Basis Basis::slerp(Basis b, float t) const { + ERR_FAIL_COND_V(!is_rotation(), Basis()); + ERR_FAIL_COND_V(!b.is_rotation(), Basis()); + Quat from(*this); + Quat to(b); + return Basis(from.slerp(to, t)); +} + // get_euler_xyz returns a vector containing the Euler angles in the format // (a1,a2,a3), where a3 is the angle of the first rotation, and a1 is the last // (following the convention they are commonly defined in the literature). |