In activities identification phase, coupled activities was identified by Boolean operation of adjacent matrix, accessible matrix and strong connected matrix.
在活动识别阶段，通过邻接矩阵、可达矩阵和强连通矩阵，对耦合活动进行识别。
The connected matrix of topological relationships between vertices was renewed by occlusion matrix, and the projection drawing defined by connected matrix had no hidden line.
利用遮挡矩阵更新表示顶点间拓扑关系的连接矩阵，得到不含隐藏线的投影图。
The connected matrix of topological relationships between vertices was renewed by occlusion matrix, and the projection drawing defined by connected matrix had no hidden line.
利用遮挡矩阵更新表示顶点间拓扑关系的连接矩阵，得到不含隐藏线的投影图。
应用推荐