OpenCASCADE绘制测试线束:拓扑命令之复杂拓扑 复杂拓扑 offsetshape, offsetcompshape featprism, featdprism, featrevol, featlf, featrf draft deform nurbsconvert edgestofaces 复杂拓扑 复杂拓扑是一组修改形状拓扑的命令。这包括特征建模。 offsetshape, offsetcompshape 句法: offsetshape r shape offset [tol] [face ...] offsetcompshape r shape offset [face ...] offs