The Gdal library calculates the centroid method.The method for calculating the centroid in the Gdal library is as follows:int ogrgeometry::centroid (Ogrpoint *popoint ) constIn its function implementation, is called the Geosgetcentroid () method in the GeoS library, and eventually the bool in GEOSThe geometry::getcentroid (coordinate ret) const function creates a Centroidarea object and adds the geometric object to its centroid. The code is as follows:Centroidarea cent;Cent.add (this);if (! cent
In the previous session, the value of two controllers was achieved, and the final effectThis is our homepage:In Viewcontroller, the contents of our home page are placed in a different array:var restaurantnames = ["Cg1", "CG2", "Cg3", "Cg4", "Cg5", "Cg6", "Cg7", "Cg8", "Cg9", "Cg10", "cg11"] var Restaurantimages = ["128.png", "129.png", "130.png", "131.png", "132.png", "133.png", "134.png", "135.png", "136". PNG "," 137.png "," 138.png "," 139.pn
sentence to the php.iniextension=yaf.so;6, php-m See there is no yaf frame.7. Restart PHP-FPMService php-fpm Restart.The YAF framework is now complete.Next we can use the Code generation tool to generate a YAF demo.1, to HTTPS://GITHUB.COM/LARUENCE/YAF download Zip compressed package, to our server.2. Enter the YAF directory TOOLS/CG3, then /usr/local/php/bin/php YAF_CG Sample. Sample is the name of the application we generate.4, put the sample folde
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