看源码的最后一个参数好像是可以取角度的,今天正好准备要用这个功能发来讨论一下
Engfunc_GetAttachment, // void ) (const edict_t *pEdict, int iAttachment, float *rgflOrigin, float *rgflAngles );

Engfunc_GetAttachment, // void ) (const edict_t *pEdict, int iAttachment, float *rgflOrigin, float *rgflAngles );