Top "Intersection" questions

Intersection is a term that relates to descriptive geometry and functions.

Testing whether a line segment intersects a sphere

I am trying to determine whether a line segment (i.e. between two points) intersects a sphere. I am not …

algorithm intersection raytracing
Ray-box Intersection Theory

I wish to determine the intersection point between a ray and a box. The box is defined by its min 3…

algorithm 3d intersection raytracing
The intersection point between a spline and a line

I'm trying to find a way to calculate the intersection between a b-spline and a straight line. So far Google …

line intersection spline
Python list intersection efficiency: generator or filter()?

I would like to intersect two lists in Python (2.7). I need the result to be iterable: list1 = [1,2,3,4] list2 = [3,4,5,6] result = (3,4) # any …

python list intersection python-2.7 intersect
How to calculate the area of polygon overlap in R?

Does anyone know how to calculate the area in common between 2 or more polygons in R? I would like to …

r overlay polygon intersection
Find all intersecting data, not just the unique values

I thought that I understood Intersect, but it turns out I was wrong. List<int> list1 = new List&…

c# linq intersection
Java: Is there an easy, quick way to AND, OR, or XOR together sets?

That is, if I had two or more sets, and I wanted to return a new set containing either: All …

java union set intersection
C++ - Finding intersection of two ranges

What is the best way to find the intersection of two ranges in C++? For example, if I have one …

c++ range intersection set-intersection
How to repair a polygon with self-intersection?

Is there a way to remove self-intersections from a polygon using GEOS?

geometry intersection geos
Circle-Rectangle collision side detection in libgdx

I have spent hours looking for the solution to this: I am developing a little top-down game with libgdx (maybe …

java libgdx collision-detection intersection