【正文】 .... ......52．3三維模型的處理與渲染輸出...... ..... .......... ........ ......5第三章 城市三維模型的構(gòu)建 ...... ............ ........ ......63．1城市三維建模的構(gòu)建流程.... ..... ............ ........ ......63．1．1基于AUTO CAD和3D MAX的三維模型構(gòu)建流程........ ........ .......63．1．2基于Multigen Creator的三維模型構(gòu)建流程......... ........ ........63．2三維建模的關(guān)鍵技術(shù)............................ ..............63．2．1使用AUTO CAD和3D MAX建模時(shí)的關(guān)鍵技術(shù)..........................63．2．2使用Multigen Creator建模時(shí)的關(guān)鍵技術(shù)..........................83．2．3三維模型渲染的關(guān)鍵技術(shù)............. .........................103．2．4三維建模數(shù)據(jù)處理的關(guān)鍵技術(shù)......... .........................11第四章 城市三維建模實(shí)現(xiàn)方法.... .................... ......134．1 Creator混合進(jìn)行城市三維建模.... .134．2建模的具體步驟................................ ........... 13第五章 結(jié)論與展望.............................................175．1結(jié)論...... ...............................................175．2展望........ ..............................................17參考文獻(xiàn).......... ............................................ 18致謝................. ................ ........... ... ... ... ...19