三维_实用程序

三维 mobject 的效用函数。

功能

get3d_vmob_end_corner ( _vmob )

get_3d_vmob_end_cornerindex ( _vmob )

get3d_vmob_end_corner_unit_normal ( _vmob )

get_3d_vmob_gradient_start_and_endpoints ( _vmob )

get3d_vmob_start_corner ( _vmob )

get_3d_vmob_start_cornerindex ( _vmob )

get3d_vmob_start_corner_unit_normal ( _vmob )

get3d_vmob_unit_normal ( _vmob , point_index )