diff options
| author | Anton Yabchinskiy | 2015-07-29 23:01:36 +0300 |
|---|---|---|
| committer | Anton Yabchinskiy | 2015-07-29 23:01:36 +0300 |
| commit | dc8df8a91a995796f0f330bf6bb6b209f6dfce08 (patch) | |
| tree | 46cfe09124703b07860754d6b44e0289422e0573 /core/math/vector3.cpp | |
| parent | 16746f157f83d666079ba3266acec13d35b84c3f (diff) | |
| parent | 922356b903061cda7591090bf19e8346c3a78cf5 (diff) | |
| download | godot-dc8df8a91a995796f0f330bf6bb6b209f6dfce08.tar.gz godot-dc8df8a91a995796f0f330bf6bb6b209f6dfce08.tar.zst godot-dc8df8a91a995796f0f330bf6bb6b209f6dfce08.zip | |
Merge branch 'master' of github.com:okamstudio/godot
Diffstat (limited to 'core/math/vector3.cpp')
| -rw-r--r-- | core/math/vector3.cpp | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/core/math/vector3.cpp b/core/math/vector3.cpp index cf6fd9242..a3877eb9f 100644 --- a/core/math/vector3.cpp +++ b/core/math/vector3.cpp @@ -5,7 +5,7 @@ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -27,27 +27,12 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "vector3.h" - +#include "matrix3.h" void Vector3::rotate(const Vector3& p_axis,float p_phi) { - Vector3 axis1 = cross(p_axis); - float l = axis1.length(); - if (l==0) - return; - axis1/=l; - Vector3 axis2 = axis1.cross(p_axis).normalized(); - - float _x = axis1.dot(*this); - float _y = axis2.dot(*this); - - float ang = Math::atan2(_x,_y); - - ang+=p_phi; - - *this=((axis1 * Math::cos(ang)) + (axis2 * Math::sin(ang))) * length(); - + *this=Matrix3(p_axis,p_phi).xform(*this); } Vector3 Vector3::rotated(const Vector3& p_axis,float p_phi) const { |