coordinate

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what is the gesture coordinate of a view on android

When using GestureDetector to capture gesture on screen, I\'m confused by android\'s screen X-Y coordinate. For example:[详细]

2023-01-31 08:36 分类：问答
index conversion: row-major to cartesian coordinates (e.g., pixels)

i need to transform/access memory indices to and from row-major and cartesian* layouts. if it helps you imagine the use or problem: the case is accessing pixels (reading/manipulation) stored in diffe[详细]

2023-01-26 21:49 分类：问答
Conversion formula for Heading of an object to match a value I have in int?

I have a list of items heading that are all in INTEGER (yes the heading is 0 to 120 int) value but when I am reading them they are all in float, so in between there is a conversion being done that I a[详细]

2023-01-26 19:03 分类：问答
Java Library or algorithm for calculating coordinates of tree nodes / drawing

I am looking for a library which would give me the exact coordinates of each node in a tree (any tree, not just binary trees).[详细]

2023-01-24 04:37 分类：问答
How to determine click location coordinates in iphone app view class

i\'m trying to make a connect four iphone app. I have made my own custom UIView class, which is where the game is played. However, I am trying to use the touchesMoved, touchesEnded, etc. methods to re[详细]

2023-01-23 19:32 分类：问答
Need a resource for pairing cities to coordinates

I have a list of cities (and some other locations) around the world, formatted like this: America/Antigua[详细]

2023-01-22 14:46 分类：问答
Shortest distance between point and path

for a geo-based online game I\'m looking for an algorithm which finds the shortest distance between a specified point and a known path connected by x/y-coordinates, so that I can kill all redundant po[详细]

2023-01-13 16:37 分类：问答
calculating new gps coordinates given initial coordinate and *Small* range

I\'m trying to figure out how to calculate a min/max lat/long bound on the specific given range of a gps coordinate.[详细]

2023-01-06 16:58 分类：问答
[Javascript]Get coordinate from openlayers map

I would get the coordinate from an openlayers map. When I open my page I would that when I click on a button, I have received the coordinate of top bottom left and the upper right.[详细]

2023-01-04 13:38 分类：问答
How to get image's coordinate on JPanel

This question is related to my previous question How to generate Cartesian Coordinate (x,y) from GridBaglayout?[详细]

2022-12-22 08:38 分类：问答