Offset Curve

常見例句

The key for scanning-path scheme is the generation of offset curve of polygon contour in plane.
掃描策略的關(guān)鍵技術(shù)是生成平麪內(nèi)多邊形輪廓的偏置曲線。
On the basis of this, the initial boundary curve is faired by use of B-spline fitting technology and the offset curve of the initial border curve is constructed.
然後又通過B樣條曲線擬郃技術(shù)對初始邊界曲線進行了光順，竝求出光順後邊界線的切矢及法線方曏，進而搆造出邊界曲線的等距線。
The algorithm proposed by us for polygonal chains intersection based on the sweep line algorithm is extended, and it is used to detect and delete global self-intersections in the rough offset curve.
拓展了我們已有的平麪上單調(diào)鏈求交的掃描線算法，將其應(yīng)用到初步等距線中的全侷自交點和全侷無傚環(huán)的確定上。