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Questions tagged [polygons]

Polygons are multi-sided objects. This heading should be used when describing issues involving multiple polygons and how they relate to each other, for example, overlap detection.

Polygons are multi-sided objects. This heading should be used when describing issues involving multiple polygons and how they relate to each other, for example, overlap detection.

474 questions
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How can I see if two Polygons overlap?

I need to check if two java.awt.Polygons overlap, but I don't know how.
ungato
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Draw Polygons on a map using WebGL's drawArrays

I am trying to draw polygons on a map, using OSM data downloaded. I have written a query that returns a list of polygons from the planet_osm_polygon table. It resturns the list as JSON objects. I am using gl.drawArrays(gl.LINESTRIP, 0,…
user4726090
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Storing google maps polygons in mysql

I want to draw polygons in google maps and for these to be stored in mysql. I then want to be able to upload polylines and see if they intersect with the polygons. Is this possible?
Ben
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How do you connect polygons?

I am making a .obj reader in Java, and am trying to test it out on a monkey head I exported from blender. What my .obj reader does to render it in JOGL, is render every square/polygon that is in the model. This loads the right image, but if I try to…
Ccflier
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trying to draw a hexagon shape in

I'm trying to draw a hexagon shaped asteroid on a clone of Asteroids I'm making for a class. sprite = new Polygon(); sprite.addPoint(0,0); sprite.addPoint(0,-40); sprite.addPoint(30,-40); sprite.addPoint(60,-10); …
user1768884
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Polygons and keys

hi I am having trouble with this one problem Given a variable, polygon_sides, that is associated with a dictionary that maps names of polygons to number of sides, create a new dictionary that maps number of sides to polygon names, and associate it…
Leo Meier
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How to draw an open polygon in R

How can I create open polygons using R like these two examples:
sbac
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Issue with program output

Below is my program that determines the perimeter and area of a polygon given a certain amount of (x,y) coordinates but I seem to be getting the wrong output and I can't see why. The input is: 3 12867 1.0 2.0 1.0 5.0 4.0 5.0 5 15643 1.0…
nlowe
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Save "Polygon" latitude and longitude coordinates in database and retrieve the polygon again from the database

i already have the "Polygon" latitude and longitude coordinates but i need to to know how to make a database and save them in it so i can call this polygon again in the code from the already saved database.
Remon Ramzy
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