Based on C++, by reading the DEM file (the file comes with DEM files and related textures), using OpenGL rendering of three-dimensional terrain. After downloading, you can use the method to read the instructions, and you can also read the source code to study

Terrain3D\Data\00.bmp
Terrain3D\Data\0650007C.bmp
Terrain3D\Data\0650007C.dem
Terrain3D\Data\11.bmp
Terrain3D\Data\123.bmp
Terrain3D\Data\back.BMP
Terrain3D\Data\down.BMP
Terrain3D\Data\front.BMP
Terrain3D\Data\left.BMP
Terrain3D\Data\nx.bmp
Terrain3D\Data\ny.bmp
Terrain3D\Data\nz.bmp
Terrain3D\Data\px.bmp
Terrain3D\Data\py.bmp
Terrain3D\Data\pz.bmp
Terrain3D\Data\right.BMP
Terrain3D\Data\sky.bmp
Terrain3D\Data\sky0.bmp
Terrain3D\Data\sky1.bmp
Terrain3D\Data\sky2.bmp
Terrain3D\Data\sky3.bmp
Terrain3D\Data\Trn\0_0.bmp
Terrain3D\Data\Trn\0_0.trn
Terrain3D\Data\Trn\0_1.bmp
Terrain3D\Data\Trn\0_1.trn
Terrain3D\Data\Trn\0_2.bmp
Terrain3D\Data\Trn\0_2.trn
Terrain3D\Data\Trn\0_3.bmp
Terrain3D\Data\Trn\0_3.trn
Terrain3D\Data\Trn\0_4.bmp
Terrain3D\Data\Trn\0_4.trn
Terrain3D\Data\Trn\1_0.bmp
Terrain3D\Data\Trn\1_0.trn
Terrain3D\Data\Trn\1_1.bmp
Terrain3D\Data\Trn\1_1.trn
Terrain3D\Data\Trn\1_2.bmp
Terrain3D\Data\Trn\1_2.trn
Terrain3D\Data\Trn\1_3.bmp
Terrain3D\Data\Trn\1_3.trn
Terrain3D\Data\Trn\1_4.bmp
Terrain3D\Data\Trn\1_4.trn
Terrain3D\Data\Trn\2_0.bmp
Terrain3D\Data\Trn\2_0.trn
Terrain3D\Data\Trn\2_1.bmp
Terrain3D\Data\Trn\2_1.trn
Terrain3D\Data\Trn\2_2.bmp
Terrain3D\Data\Trn\2_2.trn
Terrain3D\Data\Trn\2_3.bmp
Terrain3D\Data\Trn\2_3.trn
Terrain3D\Data\Trn\2_4.bmp
Terrain3D\Data\Trn\2_4.trn
Terrain3D\Data\Trn\3_0.bmp
Terrain3D\Data\Trn\3_0.trn
Terrain3D\Data\Trn\3_1.bmp
Terrain3D\Data\Trn\3_1.trn
Terrain3D\Data\Trn\3_2.bmp
Terrain3D\Data\Trn\3_2.trn
Terrain3D\Data\Trn\3_3.bmp
Terrain3D\Data\Trn\3_3.trn
Terrain3D\Data\Trn\3_4.bmp
Terrain3D\Data\Trn\3_4.trn
Terrain3D\Data\Trn\4_0.bmp
Terrain3D\Data\Trn\4_0.trn
Terrain3D\Data\Trn\4_1.bmp
Terrain3D\Data\Trn\4_1.trn
Terrain3D\Data\Trn\4_2.bmp
Terrain3D\Data\Trn\4_2.trn
Terrain3D\Data\Trn\4_3.bmp
Terrain3D\Data\Trn\4_3.trn
Terrain3D\Data\Trn\4_4.bmp
Terrain3D\Data\Trn\4_4.trn
Terrain3D\Data\up.BMP
Terrain3D\Data\world.BMP
Terrain3D\Data\world1.bmp
Terrain3D\源码\Bin\Terrain3D.exe
Terrain3D\源码\Bin\Terrain3D.ilk
Terrain3D\源码\Bin\TerrainViewer.exe
Terrain3D\源码\Bin\TerrainViewer.ilk
Terrain3D\源码\Bin\说明.txt
Terrain3D\源码\bluedream_NX.BMP
Terrain3D\源码\bluedream_NY.BMP
Terrain3D\源码\bluedream_NZ.BMP
Terrain3D\源码\bluedream_PX.BMP
Terrain3D\源码\bluedream_PY.BMP
Terrain3D\源码\bluedream_PZ.BMP
Terrain3D\源码\Data\00.bmp
Terrain3D\源码\Data\0650007C.bmp
Terrain3D\源码\Data\0650007C.dem
Terrain3D\源码\Data\11.bmp
Terrain3D\源码\Data\123.bmp
Terrain3D\源码\Data\back.BMP
Terrain3D\源码\Data\down.BMP
Terrain3D\源码\Data\front.BMP
Terrain3D\源码\Data\left.BMP
Terrain3D\源码\Data\nx.bmp
Terrain3D\源码\Data\ny.bmp
Terrain3D\源码\Data\nz.bmp
Terrain3D\源码\Data\px.bmp
Terrain3D\源码\Data\py.bmp
Terrain3D\源码\Data\pz.bmp

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