polygon

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How to avoid the polygon to be complex when optimizing its vertices?

Suppose there\'s a set of 2D points to represent an initial simple polygon.开发者_JAVA百科 Now I want to optimize the positions of each point according to some cost function. But this could make the p[详细]

2023-03-10 04:34 分类：问答
How do I get a WPF Canvas to put a TextBlock and Polygon in the same place?

How do I get a WPF Canvas object to render a TextBlock and a Polygon in the exact same position? I\'m trying to overlay 2D labels onto a 3D scene, but while my Polygon backgrounds end in the right pla[详细]

2023-03-07 15:56 分类：问答
How do I determine if a series of points (or polygon) is within a rectangular region?

I have been looking at posts about determining if a point lies within a polygon or not and the answers are either too vague, abstract, or complex for me.So I am going to try to ask my question specifi[详细]

2023-03-07 00:46 分类：问答
Rotating a 3d polygon into xy-plane while maintaining orientation

I have a polygon oriented any way and positioned anywhere in 3d space. I need to transform the polygon into the xy-plane so that I开发者_开发知识库 can perform various operations on it (in particular[详细]

2023-03-06 13:43 分类：问答
Change colour scheme for ggplot geom_polygon in R

I\'m creating a map using the maps library and ggplot\'s geom_polygon. I\'d simply like to change the default blue, red, purple colour scheme to something else. I\'m extremely new to ggplot so please[详细]

2023-03-05 14:06 分类：问答
Simplest way to get a polygon from Illustrator to Java?

What开发者_开发技巧\'s the simplest way to get a polygon (doesn\'t need curves etc, just an array of points) from Illustrator (or any other vector graphics program, for that matter) into a Java Polygo[详细]

2023-03-05 10:21 分类：问答
Can polygon.setPath(); be used to completely redefine polygon?

Google Maps JavaScript API V3. My mapping has me dealing with the idea of polygons, and I\'m trying to develop a strategy before I dive into the code.[详细]

2023-03-05 09:16 分类：问答
Find Polygon Coordinates WP7

After doing rotating and translating using CompositeTransform. The coordinates for the shapes remain the same in both messagebox.[详细]

2023-03-05 09:11 分类：问答
Finding row with coordinates inside a defined polygon in MySQL

I\'m trying to figure out how to go about returning a set of r开发者_如何学Cecords which have coordinates within a polygon.[详细]

2023-03-05 02:17 分类：问答
Visibility of polygons from an edge

Given is a 2D are with the polygons. I need to find out the polygons visible in a perpendicular line of sight from the a given line segme开发者_StackOverflow中文版nt lying within that area. e.g.[详细]

2023-03-02 18:35 分类：问答