Top "Point" questions

Find if point lays on line segment

I have line segment defined by two points A(x1,y1,z1) and B(x2,y2,z2) and point p(…

c# algorithm 3d point

How to make UIImageView automatically resize to the size of the image loaded

I have put an UIImageView control on my view with IB. The size of the control is just something I …

ios uiimageview resize point touches

Distance between point and a line (from two points)

I'm using Python+Numpy (can maybe also use Scipy) and have three 2D points (P1, P2, P3); I am trying …

python numpy vector scipy point

Algorithm for generating a triangular mesh from a cloud of points

In some simulation program we generate object surfaces in terms of points, each point has 3D coordinates and the vector …

algorithm geometry point mesh

Determine which side of a line a point lies

I have a set of points. I want to separate them into 2 distinct sets. To do this, I choose two …

math geometry line point

Moving lat/lon text columns into a 'point' type column

I've got a table in my MySQL database called house. Within the house table, there are a couple of text …

mysql latitude-longitude point

How do I know if a Lat,Lng point is contained within a circle?

Ok pretty self explanatory. I'm using google maps and I'm trying to find out if a lat,long point is …

google-maps latitude-longitude geometry point curve

Delphi array initialization

I currently have this, and it sucks: type TpointArray = array [0..3] of Tpoint; class function rotationTable.offsets(pType, rotState, dir: integer): …

delphi arrays point tobject

Draw line between two points using OpenLayers

I have two points having lolLat as 0,10 and 30,0 Now to draw a marker at this point i use this transform …

line openlayers point

How can I vary the point size in OpenGL glBegin(GL_POINTS)?

Is there any way to vary the point size when drawing lots of points? I know there's the glPointSize(float), …

opengl size glsl point