虛線剖面線 的英文怎麼說
中文拼音 [xūxiànpōumiànxiàn]
虛線剖面線
英文
dotted crosshatching-
187 there are various types of lines on the drawing such as : border lines, visible lines, invisible lines, break lines, phantom lines
圖上有各種形式的線條，諸如：邊框線、實線、虛線、剖面線、中心線、引出線、尺寸線、斷裂線、假想線。2 ) for making the meshes consistent on the common boundaries of adjoining surfaces, a new approach of boundary discretization is employed. 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces. 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure
通過引入可移動的虛邊界解決了閉合曲面的剖分問題；通過對鄰接曲面公共邊界的統一處理，保證了組合曲面拼合處網格的相容性；以邊界表示數據結構為基礎實現了三維組合曲面的全自動網格剖分；採用空間掃描線布點、診斷交換等技術，優化了網格的質量；並以autocad為支撐平臺objectarx為開發工具，開發了一個基於幾何造型的曲面三角形網格全自動生成程序。
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