OpenGL 3D-raypicking with high poly meshes...

Computing&Plotting 3D Points on Surface of a Mesh from mouse position...

picking in 3D with ray-tracing using NinevehGL or OpenGL i-phone...

GPU Picking inconsistent across devices...

Unable to mouse pick a quad rendered in a framebuffer...

Object picking with ray casting...

opengl ray picking/tracing with cardboard (GVR)...

Can't get ray picking to work in my 3D scene when the camera moves...

3D Ray Picking use Mouse Coordinates when Mouse isn't locked...

Hit tests in SharpDX do not work after rotating a model...

Trackball issue with Raypicking...

Ray Picking for user Touching object in Open Gl 2D Android...

How to get accurate 3D depth from 2D screen mouse click for large scale object in OpenGL?...

'Ray' creation for raypicking not fully working...

"objects map" in opengl...

Unprojecting Screen coords to world in OpenGL es 2.0...

get mouse in world coordinates with 2 gluUnproject calls to create ray...

Create ray from mouse coordinates for 3D picking...

How to select objects when using the Orthographic camera in Three Js...

How to calculate UP and position of my camera?...

Detecting objects near cursor to snap to - any alternatives to picking ray?...

How to speed up band selection tool in a Dart WebGL application...

Ray picking with depth buffer: horribly inaccurate?...

3D Graphics Picking - What is the best approach for this scenario...

Android Open Gl Object Selection...

How to reorientate the near and far planes from gluUnProject to account for camera position and angl...

Ray picking mess...

How to efficiently implement "point-on-heightmap" picking in OpenGL?...

java3d Picking objects...

Camera Pitch/Yaw to Direction Vector...