标准地图

我们所使用的数据文件是idsoftware公司提出的标准地图文件（.map），还有与地图文件相关的纹理文件（.wad）。

We read the data files that id software company brings forward the standard 3D model file ( . map ) and the texture file ( . wad ) .

要达到这一点，不仅需要各种标准地图上提供的普通军事地理信息，而且需要多个方面的专题军事地理信息。

Accordingly , not only general military geographic information from all kinds of normal maps , but also various special military geographic information is necessary .

改进后的地形标准地图，大量使用的像素着色器，先进的采用自然侵蚀数据的砖瓦系统，所有这些都意味着我们能够感受到更加自然、更加史诗的战斗。

Improved terrain normal mapping , greater usage of pixel shaders , an advanced tile system using natural erosion data all mean the battles feel more natural and epic .

首先介绍了低空突防视景仿真系统的功能和组成，然后基于标准数字地图，对地形地貌场景进行了三维建模，同时利用碰撞检测技术进行地形匹配和威胁判断，为飞机进行实时定位。

The paper introduces the function and component of low-altitude penetration visualization system firstly , then based on standard digital map , it builds the models of terrain and feature of scene , at the same time using the intersection test technology carried on terrain contour matching and threat evaluation .

基于SVG标准的GIS地图应用研究

Application of GIS map based on SVG

详细论述了地图出版符号描述信息的标准化和地图出版符号库访问接口的标准化问题。

Especially , the standardization of the structure and accessing interface of the map publishing symbol is discussed in detail .

通过完成300多幅全国1：25万标准分幅影像地图的制作，为国土资源大调查及国民经济建设规划提供准确、现势的信息服务，也为各专业应用部门提供标准化的1：25万影像地图产品。

Accomplished more than 300 pieces of 1:250,000 scale standard image maps , provide exact and real time information service and map products for country resource survey , country construction , special department .