常見(jiàn)例句雙語(yǔ)例句A nonorientable map with one vertex and one face is called a barfly.一個(gè)不可定向地圖,如果只有一個(gè)頂點(diǎn)和一個(gè)面,則稱(chēng)它為一個(gè)魔。The normal at a vertex should be computed as the normalised sum of all the unit length normals for each face the vertex shares.這個(gè)頂點(diǎn)的法線就應(yīng)該是所有共享面法線的和在歸一化的結(jié)果。login.sina.com.cnIt is proposed that construct cutaway plane with elements on the 3D solid(vertex, edge and face). The methods for locate cutaway plane precisely are also explained.通過(guò)分析應(yīng)用要求,提出了利用三維實(shí)體上的元素(點(diǎn)、線、面)構(gòu)造剖切面,以及對(duì)剖切面進(jìn)行精確定位的方法。 返回 vertex face