adjacency relation

the geometric model from cad system contains a great deal of trimmed parametric surfaces, and the adjacency relation between trimmed surfaces is very complex.

在板料冲压成形模拟分析中，从CAD系统输入的模具的曲面模型包含大量的裁剪参数曲面，曲面之间的相邻关系复杂。

tool path creation: by study on each adjacency relation between line and arc, this paper can calculate formula of each kind of tool path transition point vector, and can create exact& accurate tool path.

切割轨迹生成：通过研究线和圆弧的各种邻接关系，推算出各种邻接情况下转接交点矢量的数学计算公式，生成准确和精确的刀具轨迹。

Establish the adjacency relation among all pairs of components which share a pair of pseudovertices.

在所有共享一对伪顶点的二个分量间建立相邻关系.

a multi-constraint region merging strategy considering spatial adjacency relation, area, spectral and textural properties is proposed to merge the initial segments.

以空间相邻关系、面积、光谱与纹理等因素多约束地合并最初的分割区域。

however, existing mpr-based flooding algorithms neglect the impact of common adjacency relation of relaying nodes.

然而现有的基于MPR策略的泛洪算法忽视了转发节点之间所存在的共有邻接关系对结果的影响。