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7 Jul 2015 Computational algorithms pertinent to finding the great-circle distance between 2 points on Earth.17 May 2010 In the following C# example, we use a simple enum to specify the unit of distance. distance in miles or kilometers of any two /// latitude / longitude points. name="pos2">Location 2 /// Miles or 21 Sep 2009 Description: Use: //Gets the distance between two points on a 2D surface MessageBox.Show(Distance2D(-2, -3, -4, 4).ToString()); //Gets the I only want to calculate distance between two point (coordinates) using C# I've 2. Thanks for your help. I've implemented my .NET Solution with GraphHopper. It even mentions some tools for C#, for example OsmSharp. Should calculate the distance between (x1,y1,z1) and (x2,y2,z2). It does 75 Points In C#, the ^ operator is for XOR and not for power. . You shouldn't use Pow with an exponent of 2. .. but compared to the two-multiplies-and-an-add the basic calculation entails, it should slow things by a large multiple. 10 Apr 2017 where d is the distance, (x1,y1) are the coordinates of the 'base point' and (x2,y2) the coordinates of the point you Pow(x1-x2,2)+Math. Example with LengthSquared and operators Something like this in c# would probably do the job. where d is the distance, (x1,y1) are the coordinates of the 'base point' Pow(x1-x2,2)+Math. Example with LengthSquared and operators 16 Dec 2005 Calculate the distance between two locations given their latitude and longitude. The basic rules are: It should be a C# class, which solves a simple problem. The locations of the two points in spherical coordinates (longitude and latitude) result c (great circle distance in Radians). double c = 2.0 * Math. Read more about how to calculate Distance by Latitude and Longitude using C#. the distance between two points (given the ::: //::: latitude/longitude of those points). lon2 = Latitude and Longitude of point 2 (in decimal degrees) ::: //::: unit = the World Cities Database Free Edition · World Cities Database Basic Edition 24 Oct 2015