摘要:
http://gad.qq.com/article/detail/28328 https://blog.csdn.net/langresser_king/article/details/48914901 https://blog.csdn.net/gongyiling3468/article/det 阅读全文
摘要:
voidcalcTangent(VECTOR3D&p0,VECTOR3D&p1,VECTOR3D&p2, VECTOR2D&t0,VECTOR2D&t1,VECTOR2D&t2, VECTOR3D&tangent){ VECTOR3Dedge1=p1-p0; VECTOR3Dedge2=p2-p0;... 阅读全文