coordinate-systems
Get countries within range of LAT/LONG coordinates
Trouble! I\'m looking for a way to find the countries within a given range of LAT/LONG coordinates. E.g.:[详细]
2022-12-27 04:52 分类:问答Java package that converts rectangular coordinates to polar coordinates
I need to convert rectangular coordinates to polar coordinates. Can you recommend a library that I can use, I would rather not have to write this myself.[详细]
2022-12-22 05:01 分类:问答iPhone, cocos2d coordinate system
I\'ve created CocosNode, then inserted sprite in this node. I moved node and sprite 开发者_C百科separately. As result node has some coordinate, sprite has another coordinate. I see sprite on the scree[详细]
2022-12-20 20:23 分类:问答Are the x,y and row, col attributes of a two-dimensional array backwards?
If I think of the x,y coordinate plane, x,y is the common notation for an ordered pair, but if I use a two-dime array I have myArray[row][col] and row is the y and col is the x.Is that backwards or am[详细]
2022-12-18 23:52 分类:问答How to project Lat/Lon coordinates on a panorama image?
I have two sets of Latitude/Longitude coordinates. The first one is the coordinates of an equirectangular panorama picture.[详细]
2022-12-18 08:03 分类:问答What values to use in my 3D-space
This is not really a functional problem I\'m having but more a strategic question. I am new to 3D-programming and when looking at tutorials and examples I recon that the coordinates are usually betwee[详细]
2022-12-17 06:21 分类:问答Generating triangular/hexagonal coordinates (xyz)
I\'m trying to come up with an iterative function that generates xyz coordinates for a hexagonal grid. With a starting hex position (say 0,0,0 for simplicity), I want to calculate the coordinates for[详细]
2022-12-16 17:03 分类:问答Using the Cosine law to calculate distance between 2 points in Objective C?
I get some GPS coordinates from Google Maps and I need to find the distance between them using Objective C. I have implemented the formula but I get results that are way to big.[详细]
2022-12-16 09:15 分类:问答Is it possible in Java2D to move the coordinate system?
I need a 2D coordinate system to which renders a user space coordinate system to swing components on the screen. Now that is exactly what Java2D does. But what I need further is to move the relative p[详细]
2022-12-14 18:37 分类:问答get touch coordinates (in the form of 0-480 and 0-320)
i dont get how to translate the coordinates of the iphone. if i make a single touch i get the coordinate.[详细]
2022-12-11 17:15 分类:问答