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三维地学建模的技术方法
- 本文介绍了三维建模的基本方法,通过三角网、方格网建立dem文件,数字高程的建模。-This paper introduces the basic 3D modeling methods, through triangulation, Grid establish dem documents, digital elevation modeling.
GIShomework01
- GIS最基本功能:源码实现矢量数据(dxf格式)和栅格数据(dem格式)的打开。-GIS basic functions : Vector data source (dxf format) and raster data (dem format) the opening.
三维地学建模的技术方法
- 本文介绍了三维建模的基本方法,通过三角网、方格网建立dem文件,数字高程的建模。-This paper introduces the basic 3D modeling methods, through triangulation, Grid establish dem documents, digital elevation modeling.
Map_OpenGL
- 读取dem文件来生成二维和三维场景,可实现放大、缩小、漫游等功能-read dem document to generate 2D and 3D scenes can achieve amplification, narrow, roaming capabilities
dem_make_show
- 基于散点数据生成dem文件(virtual zuo 格式),同时完全模拟了dem数据绘制格网的算法(抗无效点(-9999.9)分析),非基于opengl!-based on discrete data generated dem paper (virtual zuo format), while fully simulated dem data mapping grid algorithm (anti invalid points (-
DemXLog
- 从DEM文件中提取中间点集,源码,输出为AVS文件-documents from the DEM extraction intermediate points, source, the output document for AVS
transform
- DEM格式之间的转换,本代码把dem文件格式转换成grd格式!-between the DEM format conversion, the code put dem file format conversion grd format!
PROGRAM.ZIP
- 用OPENGL编写的一种地形数据文件处理工具的开发,主要是提取并显示DEM文件-use OpenGL prepare a topographical data processing tool for the development, mainly DEM extraction and display documents
demdted
- 把dem文件转换为dted格式文件的程序,3维地理信息系统不可缺少的转换程序工具-Dem files into the format dted procedures, 3-dimensional GIS an indispensable tool for the conversion process
8933.dem
- GIS(地理信息系统)读取dem格式文件的小程序-GIS (Geographic Information System) format to read dem small program
DEM
- 对《数字高程模型》,本文件对其进行了详细的说明,相信能对读者起到一定的帮助作用。-Of digital elevation model , this document is its detailed descr iption, I believe that the readers can help play a role.
DrawDEM
- 一个简单的绘制DEM晕渲图的程序,输入文件为国家标准的.dem文件,输出文件为位图文件-Draw a simple DEM shading procedures, the input file for the national standards. Dem file, output file for the bitmap file
DEM
- 平台:Microsoft Visual Studio 2005 特点:MFC单文档应用、shape文件读取、等高线绘制-Platform: Microsoft Visual Studio 2005 Features: MFC single document application, shape file read, contour drawing
dem
- 一个用C++弄出来的读取shape文件,并显示的东西。挺厉害的东东哦,经测试是可以用的-Using C++ get a read out of shape files, and display things. Oh, pretty powerful stuff, tested can be used
AE-DEM
- C#+AE编译,可以打开DEM并实现可视化分析,程序中附有dem数据和可视化分析需要的点状数据,在程序中单击dem文件夹中的任意一个文件即可打开dem影像数据-C#+ AE compiled, you can open the DEM analysis and visualization, process visualization with dem data and analysis needs of point-like data,
DEM-format
- DEM文件是一种摄影测量学专用的文件格式,分为文本和二进制两种,存储的是一个区域内的高程值-DEM format
dem
- c++读取asc格式的dem文件,ncols 6000 nrows 6000 xllcorner 105 yllcorner 25 cellsize 0.00083333333333333 NODATA_value -9999 390 392 394 396 398 393 393 388 388 391 387 389 393 392 388 388 387 391 395 398 398 396 403 40
MyTest
- 利用分层设色法打点,打开dem文件,形成立体效果(Dot by layered method, open the DEM file, the formation of three-dimensional effect)
MODIFY DEM
- IDL编程文件,该文件可用于修改dem的高程值,尤其针对挖深河道,使得生成的河网更符合实际情况。(IDL programming file, the file can be used to modify the elevation value of DEM, especially for deep channel digging, making the generated river network more practical.)
DEM_Grid
- 利用C#进行 DEM文件读取 二维格网、三维格网的构建及渲染图(Construction and rendering of DEM 2D and 3D grid)