point Questions

3

Solved

Why does this java code yield Positive Infinity? double d = 10.0 / -0; System.out.println(d); if (d == Double.POSITIVE_INFINITY) System.out.println("Positive Infinity"); else Sy...
Trilly asked 11/9, 2021 at 4:46

4

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Suppose I have a 2 column table like this: | user_id | int(11) | NO | UNI | NULL | | | utm | point | NO | MUL | NULL | | As you can see, it's very simple. utm is a Point data-type. I insert it l...
Shue asked 16/2, 2010 at 1:53

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I have a map with a lot of polygons and a point inside in one of them, like this: The x and y coordinates of the edges of the polygons are save in a database like this(for example): Polygon(Poin...
Sunrise asked 27/9, 2013 at 10:8

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mongo 2.6 I have some amount of stored polygons. And I have a point. I what to know if this point fits any of stored polygons document example { ..., "polygons" : [ [ 17.60083012593064, 78.18557...
Counterproof asked 4/7, 2014 at 16:45

7

I am wondering how i could generate random numbers that appear in a circular distribution. I am able to generate random points in a rectangular distribution such that the points are generated wit...
Amalia asked 1/6, 2015 at 0:10

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I'm looking for a way to distribute points along a portion of the perimeter of a rectangle. These points needs to be evenly far away from each other. I have a rectangular (usually square) bounds, a...
Warman asked 1/3, 2021 at 12:6

3

I am trying to find a simple algorithm to find the correspondence between two sets of 2D points (registration). One set contains the template of an object I'd like to find and the second set mostly...
Earing asked 4/1, 2016 at 22:20

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I have put an UIImageView control on my view with IB. The size of the control is just something I decided upon, pretty random size really What I want to do is the control to resize automatically wh...
Sox asked 26/9, 2012 at 13:36

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I need to find a point that is a visual center of an irregularly shaped polygon. By visual center, I mean a point that appears to be in the center of a large area of the polygon visually. The appli...
Shenika asked 29/7, 2009 at 21:23

4

I have a class describing a Point (has 2 coordinates x and y) and a class describing a Polygon which has a list of Points which correspond to corners (self.corners) I need to check if a Point is in...
Garygarza asked 18/5, 2013 at 14:43

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What is the correct order when setting a POINT in MySQL? Even the answers in SO questions differ on this: Moving lat/lon text columns into a 'point' type column Is it POINT(lat lon) or POINT(...
Aeromancy asked 18/6, 2012 at 12:18

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I am looking for an algorithm to generate equally distributed points inside a polygon. Here is the scenario: I have a polygon specified by the coordinates of the points at the corners (x, y) for ...
Reta asked 24/6, 2012 at 14:49

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Currently, I'm reading "The Well-Grounded Rubyist" by David A. Black, and I'm stuck at chapter 10.9 (Enumerators and the next dimension of enumerability). My question is about the yield m...
Delate asked 21/2, 2011 at 18:16

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I have a table with a POINT geometry field. I enter latitude/longitude points into it like this: INSERT INTO table( point ) VALUES( POINT( lon_value, lat_value ); Sometimes I do not have lat/lon...
Nowlin asked 12/6, 2015 at 22:18

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Is there a built in type Point3 in .Net? Some kind of this public class Point3D { public double X { get; set; } public double Y { get; set; } public double Z { get; set; } } but built in. It is...
Phillie asked 7/4, 2013 at 10:21

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I have a need to convert Pixels to Points in C#. I've seen some complicated explanations about the topic, but can't seem to locate a simple formula. Let's assume a standard 96dpi, how do I calulate...
Squalor asked 26/9, 2008 at 13:57

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I have the Polygon data from the States from the USA from the website arcgis and I also have an excel file with coordinates of citys. I have converted the coordinates to geometry data (Points). N...
Disharmonious asked 16/6, 2020 at 14:27

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I am trying to create a simulation of positions of 4673 of the nearest galaxies. The galaxies are points. I want to color a point on mouseover and load the name of the galaxy. I have spent many ...
Ranchman asked 15/5, 2020 at 14:41

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Is there any way to get the + operator to work for the Point object? Take, for example, this tiny snippet: this.cm1.Show((MouseEventArgs)e.Location+this.i_rendered.Location); You see, I try to ...
Guyer asked 19/5, 2012 at 8:8

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I'm trying to perform an operation on a whole column but I'm getting a type error, I want to make a column containing a Shapely Point: crime_df = crime_df[crime_df['Latitude'].notna()] crime_df = ...
Aspirant asked 12/4, 2020 at 11:40

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I have a polygon as a string in wkt format: polygon_as_string = 'POLYGON ((1190500.159499999 7144386.067199998, 1190487.2751 7144390.519699998,...,1190500.159499999 7144386.067199998))' which I ...
Hephzipah asked 25/11, 2019 at 10:47

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I guess I need to add some explanation, that I want to ask this question, because too short question doesn't quality standards... funny... So, here is the question: How I can get the 'y' coordinat...
Vendee asked 25/3, 2014 at 11:50

4

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I have a function to draw Bezier Curve through three points. I have already 2 points (start and end) - A and B. How do I calculate middle point between those two points as middle point would be alw...
Hyperion asked 11/5, 2014 at 19:12

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I set the two pointers inside ACTION_POINTER_DOWN point1.set(event.getX(0),event.getY(0)); point2.set(event.getX(1),event.getY(1)); How can I get the distance between this two points? Is there a...
Polyploid asked 14/10, 2015 at 10:13

4

I've got a table in my MySQL database called house. Within the house table, there are a couple of text columns called latitude and longitude. I've added a new column called coords, of type point ...
Roth asked 22/4, 2011 at 14:3

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