JJ Ford jjNford
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| # DIRECTORIES | |
| alias dev="cd ~/Developer/dev" | |
| alias sy="cd ~/Developer/dev/sincerely" | |
| # APPLICATIONS | |
| alias lime="/Applications/Sublime\ Text\ 2.app/Contents/SharedSupport/bin/subl" | |
| alias markdown="/Applications/Markdown\ Pro.app/Contents/MacOS/Markdown\ Pro" | |
| # ANDROID | |
| export ANDROID_HOME=`brew --prefix android-sdk` |
jjNford
/ Coordinate_system_conversion.cpp
Last active
August 29, 2015 14:06
— forked from ytjia/Coordinate_system_conversion.cpp
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| #include <math.h> | |
| const double x_pi = 3.14159265358979324 * 3000.0 / 180.0; | |
| void bd_encrypt(double gg_lat, double gg_lon, double &bd_lat, double &bd_lon) | |
| { | |
| double x = gg_lon, y = gg_lat; | |
| double z = sqrt(x * x + y * y) + 0.00002 * sin(y * x_pi); | |
| double theta = atan2(y, x) + 0.000003 * cos(x * x_pi); | |
| bd_lon = z * cos(theta) + 0.0065; |