Top "Intersection" questions

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

How to check intersection between a line and a rectangle?

The title says it all, Ive been searching around and couldnt find anything that was straight and to the point. …

java line collision intersection rectangles
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
Intersect dataframe on multiple columns

I have 2 dataframes: dat: 1900 obs of 9 variables V1 V2 V3 V4 V5 V6 V7 V8 V9 1 V_P50P50_Q3 …

r intersection
Triangle Triangle Intersection in 3d-Space

I'm working with some 3d geometry. I need to find the intersection of triangle with another triangle. What algorithm could …

algorithm 3d geometry intersection
In SQL, a Join is actually an Intersection? And it is also a linkage or a "Sideway Union"?

I always thought of a Join in SQL as some kind of linkage between two tables. For example, select e.…

sql mysql join union intersection
How can I tell if two polygons intersect?

Imagine I have the coordinate of 4 points that form a polygon. These points are represented using PointF in C#. If …

c# polygon intersection system.drawing
Finding the intersection of two arrays

My aim is to find out values of intersection of arrays a and b and store them into a new …

java arrays intersection
Set difference in C++

If I know that one set is a subset of another set and I would like to find the difference, …

c++ set intersection
Polygon Intersection with Line | Python Shapely

I have been trying to use shapely to find the intersection of a line and a polygon, but I'm having …

python line polygon intersection shapely