Top "Point" questions

Algorithm for determining whether a point is inside a 3D mesh

What is a fast algorithm for determining whether or not a point is inside a 3D mesh? For simplicity you …

algorithm intersection mesh point

Sort list of lon\lat points, start with nearest

I have location from GPS (lon_base, lat_base). I have a list of locations (lon1, lat1|lon2, lat2|lon3, …

android sorting gps distance point

converting double values for making a Point type

I want to draw a curve (a diode curve) in a picturebox using imagefrom bitmap. I have a problem now …

c# double point

How do I create a scatter plot with graduated marker colours in MATLAB?

I would like to plot a simple scatter graph in MATLAB, with marker colours varying from one end of the …

matlab colors point scatter

How do I find the center of a number of geographic points?

If I have a series of points as longitude and latitude, how would I calculate the center of all of …

language-agnostic geometry gis point arcgis-js-api

opencv finding image cordinates on another image

How to find image "A" coordinates on image "B" which contains image "A". I wrote this program which is only …

image opencv find point

Is there Point3D?

Is there a built in type Point3 in .Net? Some kind of this public class Point3D { public double X { …

c# .net point

How to make scatter plots with transparent points

How can I plot an image with partial transparent scatter points just like in this picture with gnuplot? The problem …

gnuplot transparent point scatter

Draw a line using an angle and a point in OpenCV

I have a point and an angle in OpenCV, how can I draw that using those parameters and not using 2 …

opencv line draw point

See if lat / long falls within a polygon using mysql

I have the created the table below CREATE TABLE geom (g GEOMETRY); and have inserted many rows, example below: INSERT …

mysql gis polygon point