Current CSG modeling tools record modeling operations in a CSGtree. Scene modeling procedure provided by these tools is not convenient and efficient enough.
现有的CSG建模工具使用CSG树记录建模操作,场景的建模过程较为繁琐,工作效率较低。
2
The extended-feature information model is constructed on the encapsulation of design knowledge and the extended-feature. Based on this model, CSGtree method is used to describe the design process.