polygon

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change centre of rotation box2d

I have a b2PolygonShape body and apply a force to it. 开发者_如何学C _recbody->ApplyForce( b2Vec2(6.0, -6.0), _recbody->GetWorldCenter() );[详细]

2023-02-10 18:09 分类：问答
How do I take a rough polygon and make it a bezier curve with the Google Maps API?

Let\'s say I have an array of LatLng points which make up a polygon.Is there anyway to smooth it out to look more curve like.[详细]

2023-02-10 11:58 分类：问答
How to cut brick using polygon?

I have a brick file of the bioclim variables, the brick was merged from four 30sec tile brick, so it is a little bit large. I 开发者_C百科would like to get the brick file of my research area by cuttin[详细]

2023-02-10 01:33 分类：问答
How do i find pixels points inside quadrilateral using Java?

Im doing some image processing and I have the coordinates of the 4 points of a quadrilateral. (something like a trapezium)[详细]

2023-02-09 12:51 分类：问答
Draw PolygonHotSpot around two Rectangles?

Lets say that I\'ve got the coordinates of two Rectangles, they could be right next to each other or have space between them. I need to draw a PolygonHotSpot around the two rectangles (so it will only[详细]

2023-02-08 17:47 分类：问答
MySQL Find Polygon Nearest to Point

I have a MySQL database that contains geo-tagged objects. The objects are tagged by using a bounding polygon that the user draws and my program exports into the database. The bounding polygon is store[详细]

2023-02-08 09:05 分类：问答
Is there an easy and fast way of checking if a polygon is self-intersecting?

I have a System.Windows.Shapes.Polygon object, whose lay开发者_Python百科out is determined completely by a series of points.I need to determine if this polygon is self-intersecting, i.e., if any of th[详细]

2023-02-08 07:20 分类：问答
How do I find the the exact lat/lng coordinates of a polygon in bing maps

while browsing into a certain bing map application, i need to extract the coordinates of a polygon. in the html, all i get is a the rel开发者_运维技巧ative location of the polygon, and i need thelat/l[详细]

2023-02-08 03:14 分类：问答
How can I avoid polygon edge stitching artifacts in HTML5 Canvas?

I maintain parallel Flash and HTML5/Canvas renderers for the OpenHeatMap open-source project. I\'m plagued by an inconsistency in the rendering of filled polygons with fractional coordinates between t[详细]

2023-02-08 02:37 分类：问答
Find biggest possible polygon of group of points

How to find the biggest possible polygon of a group of points? E.g. the following points are given: 0 | 3[详细]

2023-02-07 23:11 分类：问答