> You'd need a ray/cylinder point cloud intersection test.
> As far as I am aware the kd-tree class in pcl has no such functionality
> (maybe FLANN has ?)
> On 07/05/18 21:44, cjlark wrote:
>> I have a visualizer with multiple polygon meshes in it. I want the user
>> to be
>> able to click on a polygon mesh and then manipulate its position with
>> keyboard callbacks.
>> Is there a way to know which polygon mesh (or point cloud) the user has
>> clicked on?