point_开发者

Hexagonal Grids, how do you find which hexagon a point is in?

I have a开发者_如何学Python map made up of rows and columns of hexagons This isn\'t an actual image of the hex-map I am using, but uses the same size and shape hexagons[详细]

2023-04-11 15:10 分类：问答

writing a compare point method

im trying to write a compare point value eg does 1,0 equal 1,0 (true) this is what i have so far. any ideas?[详细]

2023-04-09 23:08 分类：问答

Determine the shape of multiple selected cells within a data grid

I\'m using the Infragistics UltraWinGrid to present some data. I ne开发者_开发知识库ed some Excel copy/paste functionality. That\'s the easy bit.[详细]

2023-04-08 01:23 分类：问答

java draw polyline from an arraylist of points

Is it possible to dr开发者_如何学Pythonaw a polyline by passing the method an array list of Point values? something like this:[详细]

2023-04-07 09:41 分类：问答

Emacs symbol-at-point with C++ scope

Has anyone extended symbol-at-point to include, in my use case the C++开发者_如何学C namespace, scope as well?[详细]

2023-04-07 00:54 分类：问答

Calculate Width and Height from 4 points of a polygon

I have four points which form a rectangle, and I am allowing the user to move any point and to rotate the rectangle by an angle (which rotates each point around the center point).It stays in near-perf[详细]

2023-04-05 18:15 分类：问答

How to get the point of Visual HitTest when using a geometry as a hit test parameter

When you use a geometry for the hit test parameter is there a way to get the point of intersection (i.e. hit开发者_StackOverflow) between the two geometries, right now it only says that it has been hi[详细]

2023-04-03 08:14 分类：问答

OpenGL ES 2.0 -- Best route for simple particle systems

I am attempting to create a very simplistic particle system for an Android application using OpenGL ES 2.0.Basically it is just for linear moving clouds in the background.My first thought before start[详细]

2023-04-03 04:29 分类：问答

Convert Viewport point to container reference point in WPF

I have plotted controls on ViewPort at specified locations.And the ViewPort is placed on Canvas. On click on the plotted control, I want to get the coordinate point with reference to the ViewPort cont[详细]

2023-04-02 13:51 分类：问答

iPhone - Defining a MKMapRect with 2 MKMapPoint

How would you build the simpliest way a MKMapRect with 2 MKMapPoints, assuming that you don\'t know wh开发者_运维百科ere are those points (the first can be lower or upper, more on the left or the righ[详细]

2023-03-31 03:45 分类：问答