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1、osgEarth如何加載離線谷歌衛(wèi)星地圖瓦片的源碼教程說明本實(shí)例演示重新編譯bing驅(qū)動(dòng)直接加載本地離線影像瓦片地圖。本實(shí)例使用軟件版本：osg3.3.1和osgEarth2.5VC10編譯環(huán)境（參考o(jì)sgearth加載谷歌衛(wèi)星地圖的源碼案例），vs2010，水經(jīng)注萬能地圖下載器。影像瓦片來源“水經(jīng)注萬能地圖下載器”。如果沒有安裝本軟件，可以百度“水經(jīng)注軟件”到官方網(wǎng)站下載。一、下載瓦片數(shù)據(jù)啟動(dòng)水經(jīng)注萬能地圖下載器，點(diǎn)擊“我的下載”，選擇“新建任務(wù)”，彈出“選擇地圖類型”對話框，選擇相應(yīng)的地圖類型，點(diǎn)擊“確認(rèn)”，如下圖。isthe
2、TibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture彈出“新建任務(wù)”對話框輸入全球坐標(biāo)，由于我
3、們需要導(dǎo)出瓦片數(shù)據(jù)，為了增加縮放效果，這里我們從1級(jí)到8級(jí)都勾選上。選擇好級(jí)別后，點(diǎn)擊開始下載。下載完成后會(huì)彈出對話框詢問是否要立即導(dǎo)出，選擇“是”，然后顯示“導(dǎo)出圖片數(shù)據(jù)”對話框，如下圖所示。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agric
4、ulturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture在該對話框中，選擇導(dǎo)出“瓦片：BingMap”，導(dǎo)出級(jí)別“1-8”，選擇保存路徑，點(diǎn)擊“輸出”按鈕導(dǎo)出數(shù)據(jù)即可。二、重新編譯Bing驅(qū)動(dòng)新建“osgdb_osgearth_bingd”動(dòng)態(tài)庫項(xiàng)目，如下圖所示。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedin
5、the"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture點(diǎn)擊“確定”，彈出“應(yīng)用程序向?qū)А?，如下圖所示。點(diǎn)擊下一步istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.Xini
6、ngislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture選擇程序類型“DLL”，點(diǎn)擊“完成”。istheTibetanPlateaupoly.Centercityonlyapopulationofoveronemillion.X
7、iningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheLoessPlateauandtheTibetanPlateau,agriculturalandpastoralareasand,inconjunctionwiththeMinistryofcultureandIslamicculture添加“包含目錄”和“庫目錄”包含目錄設(shè)置為“D：OSGinclude”庫目錄設(shè)置為“D：OSGlib“以上目錄路徑根據(jù)OSG文件位置設(shè)定。istheTibet
8、anPlateaupoly.Centercityonlyapopulationofoveronemillion.Xiningislocatedinthe"Tangfangudao"andtheancient"SilkRoad"road,istheL
