获取shp文件国家基础地理信息系统http://nfgis.nsdi.gov.cn/nfgis/chinese/c_xz.htm china.shp----》目前此网站不可用 360云盘->001.shpData019.Earth\builder\runtime\osgearth\data\ -> ...
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其他好文 时间：
2014-09-25 19:32:57
阅读次数：
199
原始文件： builder->data->image->globe->globel.tif builder->data->heightfield->30m.tif创建文件： builder->earthfile->china-simple.earth 在其中写入xml格式语句创建缓存： o...
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其他好文 时间：
2014-09-25 16:53:19
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246
Description
The Genographic Project is a research partnership between IBM and The National Geographic Society that is analyzing DNA from hundreds of thousands of contributors to map how the Earth was...
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其他好文 时间：
2014-09-15 16:02:04
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208
给出经纬度，算球面距和圆弧的弦长
我的做法：
设好三维坐标系，利用投影算出两点坐标
利用余弦定理算出圆弧对应圆心角，再算出球面距
我的代码：
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespac...
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其他好文 时间：
2014-09-09 13:30:28
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229
There cheap ghd hair straighteners has never been anyone else like you on the earth nor will there ever be again. And unless you are the identical twi...
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其他好文 时间：
2014-09-02 15:27:04
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271
all about welding and differences between tig and mig welding Plasma rarely occurs naturally on the surface of the earth, but it can on occasion, in t...
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其他好文 时间：
2014-09-02 10:11:54
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369
1 counter-intuitive 不符合直觉n 2 insight 洞悉，深入了解n eg. The project would give scientists new insights into what is happening to the earth’s atmosphere.该项目将...
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其他好文 时间：
2014-08-29 12:50:57
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199
Our whole universe was in a hot dense state,Then nearly fourteen billion years ago expansion started. Wait...The Earth began to cool,The autotrophs be...
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其他好文 时间：
2014-08-29 12:35:37
阅读次数：
220
Description
The desire to explore the unknown has been a driving force in human history since the dawn of time. From the earliestdocumented accounts, ancient civilizations had explored the earth by...
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其他好文 时间：
2014-08-27 13:00:27
阅读次数：
256
StatusEach street light can be viewed as a point in a plane,which casts flash in a circular area with certain radius.What's more,if two illuminated ci...
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其他好文 时间：
2014-08-12 02:58:43
阅读次数：
289
