【正文】
,處理成透明紋理加載到數(shù)據(jù)庫中,系統(tǒng)可根據(jù)演示角度自動轉(zhuǎn)換圖片方向,在視覺上可達到仿三維的效果。五.數(shù)據(jù)支撐平臺功能。且貼圖不能重名。四.數(shù)據(jù)處理及制作 中國冶金一局燕郊基地國家1980坐標系地形數(shù)據(jù); 來自,經(jīng)緯網(wǎng)格范圍:東經(jīng)115120度,北緯3540度(本項目區(qū)地形基本沒有起伏,dem數(shù)據(jù)僅供建模學(xué)習之用); 外業(yè)建筑照片采集數(shù)據(jù); 正射影像數(shù)據(jù)。所有數(shù)據(jù)為了保持坐標一致,均把坐標轉(zhuǎn)換為統(tǒng)一格式。關(guān)鍵詞:三維;數(shù)字城市;skyline;模型中圖分類號::a 文章編號:design of 3d digital city modeling proposal based of skylineyang ran(hebei tianyuan geographic information engineering , yanjiao, langfang, 065201, china )abstract: according to the bureau of china metallurgical geology bureau of the yanjiao base for the project area, using 3dmax and skyline software, this paper proposes a plete solution for construction and display of threedimensional digital city. finally, the project has pleted t