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add PolarToVector3f/4f functions.

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hyzboy 2020-11-11 22:37:16 +08:00
parent 6016f55c56
commit 4014c119cb
1 changed files with 10 additions and 0 deletions
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10
inc/hgl/math/Vector.h
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@ -353,5 +353,15 @@ namespace hgl
operator const Vector4f()const{return Vector4f(x,y,z,w);}
};
inline const Vector3f PolarToVector3f(float yaw,float pitch)
{
return Vector3f(sinf(yaw) * cosf(pitch), sinf(pitch), cosf(yaw) * cosf(pitch));
}
inline const Vector4f PolarToVector4f(float yaw,float pitch)
{
return Vector4f(sinf(yaw) * cosf(pitch), sinf(pitch), cosf(yaw) * cosf(pitch), 0);
}
}//namespace hgl
#endif//HGL_ALGORITHM_MATH_VECTOR_INCLUDE