volume

实体的体积.
(The volume of the solid.)

centroid

实体的质心.
(A list containing the centroid of the solid.)

momInertia

包含X,Y和Z的表, 实体的惯性力矩.
(A list containing the X, Y, and Z moments of inertia of the solid.)

prodInertia

包含X,Y和Z的表, 实体的惯性乘积.
(A list containing the X, Y, and Z products of inertia of the solid.)

prinMoments  

包含X,Y和Z的表, 实体的主要力矩.
(A list containing the X, Y, and Z principal moments of the solid.)

prinAxes

包含X,Y和Z的表, 实体的主要轴线.
(A list containing the X, Y, and Z principal axes of the solid.)

radiiGyration

包含X,Y和Z的表, 实体的回旋半径.
(A list containing the X, Y, and Z radii of gyration of the solid.)

extents

一个表, 包含实体的范围 (边界立方体).
(A list containing the extents (bounding box) of the solid.)