I\'m currently developing an iPhone application. While dra开发者_如何学Gowing, I sometimes use coordinates like 35.5|23.5. I know that points aren\'t the same as pixels. However aren\'t these coordina
I have data describing a rotated ellipse (the center of the ellipse in latitude longitude coordinates, the lengths of the major and minor axes in kilometers, and the angle that the ellipse is oriented
I have line segment defined b开发者_如何转开发y these two points: A(x1,y1,z1) and B(x2,y2,z2). I have point p(x,y,z). How can I check if the point lies on the line segment?Find the distance of point P
First of all I am running this on a Mobile Device using CE6.5.I have an ArrayList of data that are ints and for graphing purposes I want to convert in order the number it is into the list and the int
We have thousands of points on a map. The points are measurements that are taking periodicallyas a person moves around, so the position of each point is random within a window, but when you look at th
This should be a simple matter, but for some reason I can\'t grasp it. I have a parallelogram, defined as four points (in anti-clockwise order, but apart from that I do not know which corner is which
I need some help with this program I have to create for Uni. The problem is that the setColor and getColor methods do no work, and the line doesn\'t change color when I want it too.
this my code, function initialize() { if (GBrowserIsCompatible()) { var city = \'battaramulla\'; var c开发者_StackOverflowenter = \'\';
I am working with C# and I have 3 System.Drawing.Point variables (A, B, C) and the angle of alpha. I need to find any point on the side \'a\' and don\'t 开发者_开发问答know how to manage this.
Is this copy constructor correct? class GPSPoint { private: double lat, lon, h; char *label; public: GPSPoint (const GPSPoint &p)
加载中,请稍侯......