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Intersection calculation of straight line and plane in PCL point cloud processing (53)

2022-04-23 20:10:00 【Point cloud apprentice】

A point on the line ：（a,b,c）
Line direction vector ：(d,e,f)
A little flat ：(l,m,n)
Plane normal vector ：(i,j,k)

First step ： Guarantee (i* d+ j* e+ k* f) It's not equal to 0, That is, the straight line is not parallel to the plane , The intersection

if(  (i* d+ j* e+ k* f) == 0   )
{

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